Flickering lights, tripping breakers, burning smells from outlets, and faulty outlets that no longer hold a plug are warning signs that your electrical system needs professional attention from reliable electricians in Tomball, TX. Mr. Electric of Northwest Houston provides licensed electrical services to Tomball homes and businesses that need reliable electrical work done right the first time. We are locally owned and operated in northwest Houston and part of the Neighborly family of home service companies. Our Northwest Houston electricians are licensed, trained, and background-checked. They arrive on time, in uniform, and in fully stocked service vehicles, so most jobs are completed in a single visit. Every job is priced by the job, not by the hour, and backed by the Neighborly Done Right Promise.
Electrician in Tomball, TX
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Residential and Commercial Electrical Services in Tomball, TX
Electrical Panel Upgrades and Installation
Your electrical panel, also called the circuit breaker box, controls every circuit in your home. If yours is 20 or more years old, rated below 200 amps, or showing signs of wear, an upgrade is worth scheduling. Many Tomball homes built in the 1980s and early 1990s still run on 100-amp panels that were not designed for today's appliances, EV chargers, home offices, and HVAC systems running simultaneously.
If your home still has a Federal Pacific (Stab-Lok) or Zinsco panel, schedule a replacement now. Both brands have documented breaker failure rates and most Texas home insurance carriers will not cover homes with these panels. A 200-amp panel upgrade is the standard modern residential service. Larger homes with EV chargers, pool equipment, and multiple HVAC systems often need a 400-amp service or a subpanel.
We handle the full electric panel upgrade process: coordinating with CenterPoint Energy to pull the meter, removing the old panel, installing the new panel, wiring all circuits, pulling the required permit through the City of Tomball Building Department, and scheduling the inspection. Most panel upgrades are completed in one day. Power is off during the work and restored after the inspection passes.
24/7 Emergency Electrical Services
Some electrical problems cannot wait. A burning smell near your panel, an outlet that sparks, a circuit breaker that will not reset, or a complete loss of power to part of your home are situations that need a licensed electrician today, not next week.
Mr. Electric of Northwest Houston is available 24 hours a day, 7 days a week for emergency electrical service in Tomball and the surrounding northwest Houston area. We respond quickly, diagnose the problem, and give you an upfront price before any work begins. Our service vehicles carry the parts needed to handle most emergency electrical repairs in a single visit.
Common emergency electrical calls in Tomball include tripped breakers that will not reset, outlets that stop working after a power outage, burning smells from panels or outlets, electrical arcs inside outlet or switch boxes, and storm damage to service entrance wiring.
EV Charger Installation
A Level 2 home EV charger runs on 240V and adds 20 to 30 miles of range per hour of charging for most electric vehicles, compared to 3 to 5 miles per hour from a standard 120V outlet. Most Level 2 chargers require a dedicated 50-amp or 60-amp circuit. Wire sizing matters: a 50-amp circuit requires 6 AWG copper wire and a 60-amp circuit requires 4 AWG copper wire. Using undersized wire on a car charging station circuit is a fire hazard.
Before installing an EV charger, we perform a load calculation to confirm your existing panel has capacity. Many Tomball homes on 100-amp service need a panel upgrade before an EV charger is added. We install EV chargers from all major brands, pull the required permit through the City of Tomball, and coordinate the inspection. Most EV charger installations are completed in one day when no panel upgrade is needed.
1028 Lizzie Ln. Tomball, TX 77375, United States
Services We Provide
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Large Appliance Outlets
Outdoor Outlets
USB Outlets
Tamper Resistant Outlets
Outlet Installation
Outlet Repair
Safety Outlets
Panel Installation
Panel Upgrades and Repair
Circuit Breakers
Surge Protectors
Power Conditioners
Light Switches
Wall Switches
Knob and Tube Wiring Upgrades
Wiring Upgrades
Electrical Code Updates
Electrical Safety Check
FAQs About Electrical Services in Tomball, TX
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Tomball has options when it comes to electrical contractors. Here is what sets Mr. Electric of Northwest Houston apart.
- Licensed and insured electricians. Every technician holds a valid Texas electrical license and carries full insurance coverage. You are protected on every job.
- Upfront pricing, no surprises. You receive a clear quote before work begins. We price by the job, not by the hour, so the number you agree to is the number you pay.
- 24/7 emergency electrical services. Electrical emergencies do not wait for business hours. Our team is available around the clock for urgent electrical problems in Tomball and surrounding areas.
- Locally owned, nationally backed. We are part of the Neighborly network, a national brand established in 1994 with nearly 200 Mr. Electric locations. You get local accountability with national standards.
- The Neighborly Done Right Promise. Every job we perform is backed by a satisfaction guarantee. If the work is not done right, we make it right.
- Experience with Tomball homes and businesses. From older homes near downtown Tomball with outdated wiring to newer builds in Northpointe and Canyon Gate at Northpointe, we know the electrical systems in this area and the code requirements that apply.
- Code-compliant work, every time. All electrical work follows the National Electrical Code (NEC) and City of Tomball Building Department requirements. We pull permits and handle inspections so you do not have to.
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Whole-Home Surge Protection
A single power surge destroys HVAC systems, refrigerators, televisions, computers, and other connected devices. Harris County averages more than 50 thunderstorm days per year, and Texas consistently ranks among the top states in the country for cloud-to-ground lightning strikes according to NOAA data. Surge damage costs approximately $26 billion annually across the United States.
Whole-home surge protectors, also called Surge Protective Devices (SPDs), install at the main electrical panel and protect every circuit in the house. A Type 2 SPD at the panel is the standard residential installation. It absorbs voltage spikes from lightning, CenterPoint Energy grid switching, and large motor start-ups like HVAC compressors. For maximum protection, pair a Type 2 panel SPD with a Type 1 SPD at the service entrance.
The 2020 NEC, adopted by Texas effective September 1, 2023, requires surge protection on all new residential service installations. If your home does not have whole-home surge protection, ask us about adding a home surge protector during your next scheduled service call. The cost of a whole-home surge protector is a fraction of what it costs to replace a single major appliance.
After a major storm or extended power outage, have your surge protection system tested. Power restoration after outages like Hurricane Beryl (July 2024) creates voltage spikes that exhaust a surge protector's rated capacity, leaving your home unprotected for the next event.
Electrical Outlet Installation and Upgrades
We install and replace standard outlets, USB outlets, USB-C outlets, and tamper-resistant outlets throughout your home. USB-C outlets deliver up to 60 watts of fast charging power and are practical upgrades for nightstands, kitchen counters, home offices, and garage workbenches. They replace a standard duplex outlet with no circuit upgrade needed.
If your home has two-prong (ungrounded) outlets, we replace them with properly grounded three-prong outlets where a ground wire exists, or with GFCI outlets labeled "No Equipment Ground" where it does not. Per NEC 406.4(D), swapping a two-prong outlet for a three-prong outlet without a ground wire is a code violation. We bring your outlets into compliance with current code.
We also address faulty outlets that are dead, warm to the touch, discolored, or loose. A warm or discolored outlet indicates overheating and arcing inside the box. Do not continue using it. Call us for same-day service.
Ceiling Fan Installation
A ceiling fan in the right room reduces your cooling load and lets you set your thermostat 4 degrees higher with no reduction in comfort, according to ENERGY STAR. In Tomball's climate, where summer highs regularly exceed 95 degrees, that translates to real savings on your electricity bill. Ceiling fans use 15 to 75 watts. Central air conditioning uses 3,000 to 5,000 watts.
Fan sizing matters. A 36 to 42-inch fan works for rooms up to 144 square feet. A 44 to 50-inch fan covers 144 to 225 square feet. A 52 to 54-inch fan handles 225 to 400 square feet. Rooms larger than 400 square feet need a 60-inch or larger fan, or multiple fans. An undersized fan in a large room moves too little air to be effective.
We install ceiling fans in any room, including rooms that do not currently have a ceiling box. Standard electrical boxes are rated for light fixtures only, up to 35 pounds. Ceiling fans require a fan-rated box rated for up to 70 pounds and the lateral movement of a rotating motor. If your existing box is not fan-rated, we replace it before installation using a brace kit that fits between joists without opening the ceiling.
For 8-foot ceilings, we use a 6 to 12-inch downrod so blade tips hang at least 7 feet from the floor. For rooms with ceilings under 8 feet, we install flush-mount (hugger) fans. We also set the motor direction: counterclockwise in summer for a cooling downdraft, clockwise in winter to push warm air down from the ceiling.
Outdoor Lighting Installation
Well-placed outdoor lighting deters intruders, improves safety on walkways and driveways, and extends the usable hours of your outdoor spaces. We install pathway lighting, security lighting, soffit lighting, landscape lighting, and decorative lighting fixtures for Tomball homes and businesses.
All outdoor receptacles and lighting circuits must meet NEC requirements for weatherproof covers and GFCI protection. Outdoor receptacles in wet or exposed locations require in-use covers that keep the outlet protected even when a cord is plugged in. We install weather-resistant (WR-rated) GFCI outlets in all outdoor locations as required by the 2020 NEC.
For commercial properties along FM 2920, SH 249, and the Grand Parkway corridor, we install parking lot lighting, exterior building lighting, and security lighting systems that meet local code requirements.
Dedicated Circuit Installation
High-draw appliances require their own dedicated circuits. Running a 240V electric range, dryer, hot tub, air compressor, or EV charger on a shared circuit causes repeated breaker trips and stresses your wiring over time. A kitchen remodel requires at least two dedicated 20-amp small appliance circuits for countertop outlets, plus separate dedicated circuits for the dishwasher, garbage disposal, microwave, and refrigerator.
We size and install dedicated circuits for all applications, including hot tub circuits (typically 50 to 60 amps at 240V), EV charger circuits (50 to 60 amps at 240V), and home workshop circuits. All dedicated circuit work is permitted and inspected.
Circuit Breaker Replacement
A circuit breaker that trips repeatedly, feels warm to the touch, makes a buzzing sound, or fails to reset needs to be replaced. We diagnose the root cause before replacing the breaker, because a breaker that keeps tripping is often protecting the circuit from a real problem: an overloaded circuit, a short circuit, or a ground fault.
We replace standard breakers, AFCI breakers, GFCI breakers, and dual-function AFCI/GFCI breakers with the correct type and amperage for your panel. Tandem breakers (two circuits in one slot) are available for panels that have run out of space, but they are only permitted in panels listed for tandem use. We verify compatibility before installation.
Electrical Wiring, Rewiring, and Home Wiring Updates
Outdated electrical wiring is one of the most common causes of residential electrical fires. The NFPA reports that electrical fires cause approximately 51,000 home fires per year in the United States, resulting in 500 deaths and $1.3 billion in property damage annually. Identifying and replacing outdated wiring is one of the most important investments you make in your home's safety.
There are three types of outdated wiring we commonly find in Tomball homes.
- Knob-and-tube wiring was installed in homes built roughly from 1880 to 1940. It uses separate hot and neutral conductors run through ceramic knobs and tubes, with no ground wire. Homes near Old Town Tomball and along the historic Main Street corridor often still have original knob-and-tube wiring if they were never fully rewired. The rubber and fabric insulation on this wiring is now 80 to 100 years old and brittle. Knob-and-tube wiring cannot be covered by attic insulation per NEC 394.12, and most Texas home insurance carriers will not insure a home with active knob-and-tube circuits. Replacement requires a full rewiring of affected circuits.
- Aluminum branch circuit wiring was installed in many homes built between 1965 and 1973 when copper prices spiked. Aluminum expands and contracts more than copper, causing connections to loosen over time. Loose connections create resistance, resistance creates heat, and heat creates fire. The CPSC estimates homes with aluminum branch circuit wiring are 55 times more likely to have a fire hazard condition than homes with copper wiring. We remediate aluminum wiring by installing CO/ALR-rated outlets and switches at each connection point, or by pigtailing copper leads onto the aluminum wiring using approved AlumiConn or COPALUM connectors. Full rewiring is the most thorough solution.
- Aging copper wiring in homes built before 1985 often has deteriorated insulation, undersized wire gauges (14 AWG on 20-amp circuits), or wiring that was improperly spliced or modified over the years. We assess your existing wiring and perform targeted rewiring or full home rewiring as needed, with all work permitted and inspected.
A full house rewiring for a 1,500 to 2,000 square foot home typically takes 3 to 5 days. Our electricians use fish tapes and flex drill attachments to run new 12 AWG or 14 AWG copper NM-B cable through existing walls with minimal damage to drywall.
Smart Home Products and Wiring
Smart switches, smart dimmers, and smart outlets require a neutral wire at the switch or outlet box. Many Tomball homes built before 1990 use switch loops with no neutral wire at the switch location. Before installing smart home devices, we verify whether a neutral wire is present and run new cable if needed.
Smart thermostats including Nest, Ecobee, and Honeywell models require a C-wire (common wire) for continuous 24V power. Many older Tomball homes have 4-wire thermostat setups without a C-wire. We run new 18/5 thermostat wire from the air handler to the thermostat location, a 1 to 2-hour job that makes your programmable thermostat function correctly. A properly wired smart thermostat reduces heating and cooling costs by approximately 8% annually according to the EPA.
USB-C outlets, smart switches, and smart dimmers are practical upgrades that improve daily convenience and energy management. We install, wire, and test all smart home electrical components to confirm they work correctly with your existing system.
Smoke and Carbon Monoxide Detector Installation
Texas law and the NEC require smoke detectors in every bedroom, outside each sleeping area, and on every level of the home. Carbon monoxide detectors are required in homes with attached garages or gas appliances, including natural gas and liquid propane systems. We install hardwired, interconnected detectors so that when one sounds, all of them sound. Interconnected detectors give you more warning time to exit the home safely.
Commercial Electrical Services in Tomball
Mr. Electric of Northwest Houston provides commercial electrical services for businesses throughout Tomball, including those along FM 2920, SH 249, and the Grand Parkway corridor. Our licensed electricians handle commercial panel upgrades, LED lighting retrofits for offices and warehouses, dedicated circuits for commercial kitchen equipment, parking lot and exterior lighting, and electrical work for tenant improvements and buildouts.
Commercial electrical work follows different NEC articles than residential work. Commercial wiring typically uses conduit (EMT or rigid steel) rather than NM-B cable, and commercial panels often require three-phase 208V or 480V service for high-demand equipment. Our electricians are experienced with both residential and commercial electrical systems and the code requirements that apply to each.
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Getting electrical work done with Mr. Electric of Northwest Houston follows a clear, consistent process.
- Call or schedule online. Reach us by phone 24/7 or book an appointment online. We offer same-day and next-day availability for most electrical services in Tomball.
- Get an upfront quote. Your electrician assesses the job and provides a clear, written price before any work begins. No hourly billing, no surprise charges at the end.
- Work gets done right. Our licensed electrician completes the job using quality materials and follows all applicable NEC and City of Tomball code requirements.
- Permits and inspections handled. For work that requires a permit, we pull it, coordinate with CenterPoint Energy when needed, schedule the inspection, and make sure everything passes before we close out the job.
- Neighborly Done Right Promise. If anything is not right, we come back and make it right at no additional cost.
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Yes. Most electrical work in Tomball requires a permit from the City of Tomball Building Department. Permits are required for panel upgrades, new circuit installations, EV charger installs, service changes, rewiring, and any work involving new wiring. Homes in unincorporated areas surrounding Tomball fall under Harris County jurisdiction instead. Mr. Electric of Northwest Houston pulls all required permits and handles the inspection process on your behalf. Skipping a permit creates liability, affects your home insurance coverage, and complicates the sale of your home.
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Yes, in most cases. CenterPoint Energy is the electric utility serving Tomball and the northwest Houston area. For a panel upgrade or service entrance change, CenterPoint needs to pull the meter before work begins and reconnect it after the inspection passes. Our team coordinates directly with CenterPoint on your behalf. Scheduling CenterPoint's involvement is factored into the project timeline from the start, so there are no surprises about how long your power will be off.
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Yes. Under the 2020 NEC, adopted by Texas effective September 1, 2023, Arc Fault Circuit Interrupter (AFCI) breakers are required for all 15-amp and 20-amp, 120-volt branch circuits in bedrooms, living rooms, dining rooms, kitchens, and most other living spaces. AFCI breakers detect dangerous arcing conditions that standard breakers do not catch. Arc faults cause approximately 30,000 home fires per year in the United States according to the NFPA. If your home was built or last updated before this code cycle, your panel likely does not have AFCI protection on all required circuits.
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Yes. Texas ranks among the top states in the country for cloud-to-ground lightning strikes, and Harris County averages more than 50 thunderstorm days per year. Surge damage costs approximately $26 billion annually across the United States. A whole-home surge protector installed at the main panel protects every circuit and connected device from voltage spikes caused by lightning, CenterPoint Energy utility switching, and large motor start-ups like HVAC compressors. The 2020 NEC now requires surge protection on all new residential service installations. After major storm events like Hurricane Beryl, have your surge protection system tested to confirm it still has rated capacity. A depleted surge protector offers no protection for the next event.
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A Type 1 SPD installs at the service entrance between the utility meter and the main panel. It handles direct lightning strikes and surges coming in from the utility grid. A Type 2 SPD installs inside or adjacent to the main panel and handles surges generated inside the home, such as those from HVAC motors cycling on and off, plus any residual surge energy that passes through the meter. Most residential installations use a Type 2 SPD at the panel. For the highest level of protection, both types work together. We assess your home's surge risk and recommend the right configuration.
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Under the 2020 NEC, adopted by Texas in 2023, GFCI protection is required for all kitchen receptacles, all bathroom receptacles, garages, outdoor receptacles, unfinished basements, crawl spaces, laundry areas, and locations within 6 feet of any sink. Many older Tomball homes built before 1993 do not have GFCI protection in all required locations. GFCI devices have a lifespan of 10 to 15 years and should be tested monthly by pressing the TEST button. If a GFCI will not reset, it has detected an active ground fault and the circuit should not be used until it has been cleared by a licensed electrician.
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Schedule a wiring assessment with a licensed electrician as soon as possible. Knob-and-tube wiring has no ground conductor, uses insulation that is now 80 to 100 years old, and cannot be covered by attic insulation per NEC 394.12. Most Texas home insurance carriers will not insure a home with active knob-and-tube circuits, or require replacement as a condition of coverage. Replacement involves running new 12 AWG or 14 AWG copper NM-B cable through existing walls, replacing all outlet and switch boxes, and updating the panel circuits. A full rewiring of a 1,500 to 2,000 square foot home typically takes 3 to 5 days and requires a permit and inspection.
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Aluminum branch circuit wiring, common in homes built between 1965 and 1973, is a documented fire hazard. The CPSC estimates homes with aluminum branch circuit wiring are 55 times more likely to have a fire hazard condition than homes with copper wiring. Replacing all the wiring at once is not always necessary. We install CO/ALR-rated outlets and switches at every connection point, or we pigtail copper leads onto the aluminum wire at each device using approved AlumiConn or COPALUM connectors. Full rewiring is the most thorough solution. We assess your specific situation and give you an upfront price for each option.
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Most residential panel upgrades in Tomball take 4 to 8 hours for the electrical work itself. Your power will be off during the upgrade. CenterPoint Energy pulls the meter at the start and reconnects after the inspection passes. Inspections in the City of Tomball are typically scheduled within a few business days of the completed work. If a meter base replacement or service entrance upgrade is also needed, the project extends to two days. We give you a clear timeline before work begins.
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Turn off the circuit breaker for that area if it is safe to do so. Do not use the outlet or switch until a licensed electrician has taken a look at it. A burning smell near an outlet or panel indicates arcing, overheating wiring, or a loose connection. All three are fire hazards. Call Mr. Electric of Northwest Houston for same-day emergency service. Do not attempt to open an outlet cover or panel cover yourself.
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After a power outage, the most common electrical issues are tripped AFCI breakers that need to be reset (turn fully off, then on), GFCI outlets that tripped during the outage and need to be reset, surge damage to electronics and appliances from the voltage spike when power is restored, and moisture in the panel or service entrance after flooding. Before restoring power to appliances after an extended outage, turn off or unplug major electronics and appliances, then restore them one at a time after power returns. If your home flooded during the outage, have a licensed electrician examine the wiring and panel before using any circuits.
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A Level 1 charger uses a standard 120V household outlet and adds 3 to 5 miles of range per hour. It requires no installation beyond the outlet that already exists. A Level 2 charger runs on 240V and adds 20 to 30 miles of range per hour, enough to fully charge most electric vehicles overnight. Level 2 chargers require a dedicated 50 to 60-amp circuit and a permit. For daily driving, Level 2 is the practical choice. We install Level 2 home EV chargers and handle all wiring, permitting, and inspection.
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Some Tomball-area HOA communities, including those in Northpointe and Canyon Gate at Northpointe, require approval before exterior modifications like outdoor lighting or EV charger installations. HOA approval is separate from the city permit process. Check with your HOA before scheduling exterior electrical work. Once you have HOA approval, we handle the city permit and inspection. Our team knows the communities we serve and will help you understand what documentation your HOA requires.
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Yes. We provide electrical services for mobile homes and manufactured homes in Tomball and surrounding areas, including Hockley and Pinehurst. Mobile homes use a different electrical configuration than site-built homes, including specific panel types and wire requirements at the service entrance. Our electricians are experienced with these systems and handle repairs, circuit additions, and panel replacements.
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Most renovation projects trigger electrical permit requirements. A kitchen remodel requires at least two 20-amp small appliance circuits for countertop receptacles plus dedicated circuits for the dishwasher, garbage disposal, microwave, and refrigerator. A bathroom remodel requires a dedicated 20-amp GFCI-protected circuit. A garage conversion or room addition requires a load calculation and often a subpanel. We work directly with property owners and general contractors to plan and complete all electrical work for home renovations in Tomball, with all work permitted and inspected.
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Standard incandescent dimmers do not work correctly with LED bulbs. An incompatible dimmer causes flickering, buzzing, or shortened bulb lifespan. LED dimmers use trailing-edge or leading-edge technology designed for the lower wattage draw of LED bulbs. When we perform a lighting upgrade or LED retrofit, we replace any incompatible dimmers with LED-rated dimmers at the same time. This is the only way to confirm your lighting project works correctly from day one.
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The Neighborly Done Right Promise means that if the work we perform is not done to your satisfaction, we come back and make it right at no additional cost. Mr. Electric of Northwest Houston is part of the Neighborly network of home service companies. This guarantee applies to every job we complete in Tomball and throughout northwest Houston.
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Mr. Electric of Northwest Houston serves all of Tomball and its surrounding neighborhoods and communities. We are the local electrician near you in:
- Northpointe
- Canyon Gate at Northpointe
- Lakewood Cove
- Willow Creek Farms
- Tomball Estates
- Rosehill
- Creekside Park
- Lakes at Creekside
- Inverness Estates
- Wood Leaf Reserve
- Hockley
- Pinehurst
- Klein
- Old Town Tomball
We also serve Spring, The Woodlands, Cypress, Magnolia, Montgomery, Jersey Village, and other communities throughout northwest Houston. Whether you are near Burroughs Park, the Tomball Premium Outlets, or Tomball Regional Medical Center, our team is close by.
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Mr. Electric of Northwest Houston serves Tomball, Spring, The Woodlands, Cypress, Magnolia, and the surrounding northwest Houston area. Our licensed electricians are available 24/7 for emergency electrical service and offer same-day and next-day scheduling for planned electrical work. Every job comes with upfront pricing and the Neighborly Done Right Promise. Schedule an appointment online or call us to get started.
Book Online
A representative from our office will get back to you shortly to schedule service.
Due to a system error, we did not get your request. Please call us for immediate assistance.
We don't currently provide service to this ZIP/postal code.
Yes! You can email me service reminders and other messages.
Mr. Electric, a Neighbourly Company on its own behalf and on behalf of and its affiliates and franchisees requests your consent to send promotional and other electronic messages to you concerning products and services they believe are of interest to you. By checking this box, you agree to receive these messages. You can unsubscribe at any time.
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