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10 Best 24-Hour Electricians in Houston, Texas

This Houston-area comparison covers electricians and related contractors for troubleshooting, panels, lighting, EV charging, generators, circuits, and larger electrical infrastructure. Because the keyword emphasizes 24-hour help, confirm emergency availability and response times directly; the supplied listings do not establish those details.

Our method for this guide

Three things shape this list: whether a business truly does what you are looking for, how customers regard it over time and how openly it explains the way it works.

No business can pay to be included. Those already in the guide may buy extra visibility, and it is always shown.

Full Comparison of 10 24-Hour Electricians in Houston, Texas

  1. LMH Services, Houston, Texas

    LMH Services

    5.0372 reviews

    Open 24 hours

    LMH Services is an electrician serving Deer Park with on-site electrical work. Its documented projects include generator installation involving conduit, wiring, a new breaker box and a switch, as well as diagnosing and repairing generator and A/C issues. The team is suited to homeowners who want the problem explained, options presented and the work handled transparently.

    Notable strengths: Handles generator installations involving major electrical components

    Homeowners needing generator installation or serviceElectrical diagnosis and repairCustomers who want clear explanations and options
    113 Center St, Deer Park, TX 77536, United States
  2. Unity Services, Houston, Texas

    Unity Services

    5.0251 reviews

    Open 24 hours

    Unity Services is an electrician serving Cypress and nearby homeowners with a broad range of electrical work. Its documented projects include backup power, AC repairs, lighting, RV power that can also support EV charging, pool equipment, ceiling fan rewiring, panel repairs, generator inlets and interlock installations, and URD wiring replacement. The company is also associated with clear communication, punctual visits and help navigating city inspection processes.

    Notable strengths: Electrical work includes generator inlet and interlock installations

    Homeowners needing varied residential electrical workHouseholds preparing for outages with generator or backup-power projectsRV owners seeking power or EV-charging-related electrical work
    13310 Telge Rd Ste 105, Cypress, TX 77429, United States
  3. West Houston Electric, Houston, Texas

    West Houston Electric

    4.92,523 reviews

    Open 24 hours

    West Houston Electric provides residential and business electrical work, including repairs, rewiring, panel upgrades, fan installation and electric-vehicle charging-port installation. The electricians are described as punctual, efficient and professional, with a methodical approach that includes explaining the work, identifying safety or code issues and separating immediate needs from optional improvements.

    Notable strengths: Electrical assessments distinguish urgent needs from optional improvements

    Homeowners needing electrical repairs or installationsCustomers who want a clear explanation of recommended work
    21732 Provincial Blvd Ste 150, Katy, TX 77450, United States
  4. Right Touch Electrical, Houston, Texas

    Right Touch Electrical

    4.91,062 reviews

    Open 24 hours

    Right Touch Electrical is an electrician handling residential electrical work such as recessed lighting and dedicated circuits. Technicians are described as explaining options, identifying safety issues and answering questions throughout the job. The company suits homeowners who want considerate in-home service, with foot covers and cleanup specifically noted in one lighting project.

    Notable strengths: Projects have included recessed lighting on a 20-foot ceiling and a 120-volt, 20-amp dedicated circuit

    Homeowners needing lighting, outlets or dedicated circuitsClients who want explanations and options before electrical work proceeds
    2623 Dupont St, Pasadena, TX 77503, United States
  5. Mr. Electric of Houston Midtown, Houston, Texas

    Mr. Electric of Houston Midtown

    4.9595 reviews

    Open 24 hours

    Mr. Electric of Houston Midtown is an electrical contractor handling work such as damaged panel replacement, breaker-box projects, light-fixture adjustments and electrical troubleshooting. Its process includes itemized quotes and explanations of the proposed repair, with technicians also cleaning up after completed work. The business suits homeowners who want repair priorities and pricing explained clearly.

    Notable strengths: Electricians explain the problem and intended fix before work begins

    Homeowners needing panel, breaker-box, lighting or electrical repairsCustomers comparing quotes who want an itemized scope of workPeople seeking help prioritizing urgent versus deferrable services
    10400 Westoffice Dr Ste 117, Houston, TX 77042, United States
  6. Nextdoor Electric, Houston, Texas

    Nextdoor Electric

    4.9358 reviews

    Open 24 hours

    Nextdoor Electric is an electrical contractor serving residential needs ranging from breaker-panel upgrades and generator outlets to EV charger installation, outlet work and troubleshooting. It suits homeowners who value careful diagnostics and clear explanations. Customer accounts describe clean, considerate work, including protecting floors, minimizing disruption and making difficult repairs easier to finish.

    Notable strengths: Detailed fault finding and considerate in-home work

    Homeowners needing electrical installation, upgrades or troubleshooting
    2500 E T C Jester Blvd Ste 243, Houston, TX 77008, United States
  7. A1 Plus Electrical, Plumbing and Air Conditioning Repair, Houston, Texas

    A1 Plus Electrical, Plumbing and Air Conditioning Repair

    4.85,365 reviews

    Open 24 hours

    A1 Plus Electrical, Plumbing and Air Conditioning Repair is a Houston electrical contractor whose documented work includes replacing breaker panels, bringing electrical systems up to code, relocating panels and wiring garages. The broader business also handles plumbing and air-conditioning repair, with technicians described as explaining options, coordinating utility work and cleaning up after jobs.

    Notable strengths: Handles electrical panel replacement, code updates and wiring work

    Homeowners needing electrical repairs or panel workCustomers seeking electrical, plumbing or air-conditioning repairProjects requiring coordination with CenterPoint
    15110 Northwest Fwy #190, Houston, TX 77040, United States
  8. Mister Sparky Electrician Houston, Houston, Texas

    Mister Sparky Electrician Houston

    4.71,250 reviews

    Open 24 hours

    Mister Sparky Electrician Houston provides on-site electrical services and online estimates. Its work includes home electrical inspections, troubleshooting circuit shorts, evaluating wiring and installing Level 2 EV chargers and whole-house surge protectors. The service suits homeowners who want the electrical setup evaluated before work is proposed, with explanations, options and appointment updates built into the described process.

    Notable strengths: Performs on-site evaluations before estimates in described projects

    Homeowners needing electrical troubleshooting or inspectionsPeople considering a Level 2 EV chargerClients who want repair options explained before work begins
    600 Century Plaza Dr # C110, Houston, TX 77073, United States
  9. Doctor Home Experts Electrical Heating And Air, Houston, Texas

    Doctor Home Experts Electrical Heating And Air

    4.7614 reviews

    Open 24 hours

    Doctor Home Experts Electrical Heating And Air provides electrical work in Pasadena, including Level 2 EV charger installation, underground service-line restoration, meter-can and breaker-box replacement, panel upgrades, new circuits, outlets, and generator-ready circuits. It suits homeowners undertaking repairs or larger upgrades who want the work explained clearly, with attention to clean work areas and organized project execution.

    Notable strengths: Handles both targeted projects such as EV chargers and extensive 200-amp upgrades

    Homeowners needing electrical repairs, panel upgrades, or new circuitsPeople installing a Level 2 EV charger or preparing for a future generator
    1601 Preston Ave, Pasadena, TX 77503, United States
  10. All Star A/C, Plumbing & Electrical, Houston, Texas

    All Star A/C, Plumbing & Electrical

    4.91,986 reviews

    Open 24 hours

    All Star A/C, Plumbing & Electrical is a Houston air-conditioning contractor that handles repairs and replacements. Its documented service includes diagnosing AC problems, replacing units and compressors, performing follow-up quality inspections and addressing warranty-covered compressor replacements. The company also provides plumbing services, with communication and scheduling described as timely and clear.

    Notable strengths: Follow-up quality inspection after an installation

    AC repairs and unit replacementHomeowners dealing with compressor problemsCustomers who value post-installation checks
    9418 Mills Rd, Houston, TX 77070, United States

The numbers on the map match the positions in the list.

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Electrical services to distinguish

  • Panel and breaker workDoctor Home Experts, A1 Plus, Mr. Electric, and other listed providers describe panel, breaker-box, code-update, or related electrical work.
  • EV charger installationDoctor Home Experts, West Houston Electric, Nextdoor Electric, and Mister Sparky describe Level 2 or other EV-charging-related services.
  • Generator and backup power projectsLMH Services, Unity Services, Doctor Home Experts, and Nextdoor Electric document generator, inlet, interlock, or generator-ready work.
  • Lighting, outlets, and dedicated circuitsRight Touch Electrical, West Houston Electric, and other providers describe lighting, outlet, circuit, fan, or rewiring projects.
  • Troubleshooting and inspectionsMister Sparky, Nextdoor Electric, Unity Services, and West Houston Electric describe diagnosis, inspections, or fault finding.
  • Related HVAC or plumbing supportAll Star A/C, Plumbing & Electrical, A1 Plus, and Doctor Home Experts pair electrical work with air-conditioning or plumbing services.

How to choose an electrician in Houston

  1. Describe the immediate problem preciselyTell the provider whether you need a repair, inspection, panel replacement, charger, generator connection, lighting, or a new circuit.
  2. Separate urgent work from upgradesWest Houston Electric and Mr. Electric describe explaining immediate needs, optional improvements, or repair priorities.
  3. Request a clear scopeMr. Electric describes itemized quotes, while several providers emphasize explaining the proposed work and available options.
  4. Ask about utility or inspection coordinationA1 Plus describes coordinating service disconnection and reconnection; Unity Services notes help with city inspection processes.
  5. Confirm emergency availabilityThe supplied material does not confirm 24-hour operations for these providers, so verify after-hours response before relying on one for an emergency.

Frequent questions

Do these Houston electricians all offer 24-hour service?

The supplied business descriptions do not establish 24-hour availability. Confirm emergency hours and response times directly.

Who installs EV chargers?

Doctor Home Experts, West Houston Electric, Nextdoor Electric, and Mister Sparky describe EV-charging installation or related work.

Which providers handle generators?

LMH Services, Unity Services, Doctor Home Experts, and Nextdoor Electric describe generator or backup-power projects.

Can I get an itemized electrical quote?

Mr. Electric of Houston Midtown specifically describes itemized quotes. Other providers describe explaining scope, options, or estimates, so ask what the written quote includes.

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