1.Texas Best Solar
760 E Main St #301, Lewisville, TX 75057, USA
5.0(153 reviews)
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Best Electrical in Lewisville, TX — 11 Vetted Contractors
Editorial by Andre Caçador, Founder of Hero365 · Sources: Google Places · Last updated May 13, 2026
Contractor Listings
2.Tradesmen’s Pride Electric
550 W Round Grove Rd Suite 450, Lewisville, TX 75067, USA
5.0(55 reviews)
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3.Lumen Lighting and Electric Commercial
1671 Riverview Dr #208, Lewisville, TX 75056, USA
5.0(39 reviews)
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4.Destined Energy
405 State Hwy 121 BYP Suite A 250, Lewisville, TX 75067, USA
5.0(16 reviews)
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5.Lewisville Electrician Experts
401 Ridge Point Dr, Lewisville, TX 75067, USA
5.0(10 reviews)
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6.Raymond & Sons Electric
1651 S Stemmons Fwy #2100, Lewisville, TX 75067, USA
4.9(142 reviews)
7.Sigma Sign Co.
1590 E State Hwy 121 Building C, Suite 100, Lewisville, TX 75056, USA
4.9(73 reviews)
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8.A#1 Air
601 E Corporate Dr, Lewisville, TX 75057, USA
4.7(12700 reviews)
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9.Integrated Mechanical and Electric Services, LLC
226 E College St, Lewisville, TX 75057, USA
4.7(320 reviews)
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10.Volt Automotive Electric Service
424 E Main St suite 201, Lewisville, TX 75057, USA
3.9(19 reviews)
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11.NX Electric LLC
1047 State Hwy 121 Suite D8, Lewisville, TX 75057, USA
3.8(10 reviews)
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Hiring a Electrical in Lewisville: What to Know
What does electrical work cost in Lewisville, TX?
Electrical pricing in Lewisville tracks closely with the broader DFW metro but tends to run 5–10% below what you'd pay inside Dallas city limits, largely because overhead costs are lower in Denton County. That said, demand has tightened since 2022 as new construction in the Frisco–Little Elm–Lewisville triangle has kept licensed electricians busy year-round. For common jobs, expect these rough ranges as of early 2026: a panel upgrade from 100A to 200A typically runs $1,800–$3,200 installed, depending on whether the meter base needs replacement and how much the utility (Oncor serves most of Lewisville) charges for the temporary disconnect. Adding a 240V circuit for an EV charger or a new HVAC disconnect runs $350–$700 for a straightforward run; longer conduit runs through finished walls push that higher. Whole-home rewiring on a 1,500 sq ft 1980s house — a job that comes up more often than people expect here — typically lands between $8,000 and $18,000 depending on accessibility and whether knob-and-tube or aluminum wiring is involved. Service calls (troubleshooting a tripping breaker, diagnosing a dead circuit) generally start at $95–$150 for the trip fee, with diagnostic labor billed at $85–$130/hour. Always ask whether the trip fee is credited toward the repair — many Lewisville contractors do this, but not all. Get at least two quotes for anything over $500. Prices vary — get 2–3 quotes for larger jobs like panel replacements or rewires.
Licensing and permits: what Lewisville requires
Texas regulates electricians at the state level through the Texas Department of Licensing and Regulation (TDLR). Per TDLR, anyone performing electrical work for compensation in Texas must hold a current state license — either a Master Electrician (ME), Journeyman Electrician (JE), or Residential Wireman (RW) license, depending on the scope of work. You can verify any license at tdlr.texas.gov/electricians — it takes about 30 seconds and is worth doing before anyone touches your panel. At the local level, Lewisville falls under the City of Lewisville's Building Inspections Division, which administers permits under the 2020 National Electrical Code (NEC) as adopted by Texas. Permits are required for panel replacements, new circuits, service upgrades, and most rewiring work. Your contractor should pull the permit — if they suggest you pull it yourself or skip it entirely, that's a red flag. Permit fees in Lewisville are generally modest (often $75–$200 for residential electrical work), and the inspection process is straightforward for licensed contractors who know the local inspectors. For EV charger installations specifically, Lewisville requires a permit and inspection. This is increasingly common given the number of new EV owners in the area, and most experienced local electricians have the process dialed in. Don't let anyone talk you out of the permit to save a few dollars — it affects your homeowner's insurance and resale disclosure obligations.
How to vet an electrician in Lewisville
Start with the TDLR license lookup (tdlr.texas.gov) — confirm the license type, that it's current, and check for any disciplinary history. A Master Electrician license means the person has passed a comprehensive exam and carries full responsibility for the work; a Journeyman can do the work but must work under a Master's supervision. For residential projects, a Residential Wireman license is also valid, though its scope is limited to one- and two-family dwellings. Beyond the license, ask these specific questions before hiring: Do you pull the permit, or do I? (Should be them.) Is your liability insurance current, and can you send me the certificate? What's your warranty on labor — 1 year is standard, some offer 2. Have you worked in Lewisville specifically, and are you familiar with the Building Inspections Division's current inspection schedule? For older homes in neighborhoods like Lewisville Lake Estates, Castle Hills, or the subdivisions along FM 407, ask directly whether they have experience with aluminum branch wiring remediation. This is a specific skill set — the correct repair involves CO/ALR-rated devices or pigtailing with anti-oxidant compound, not just swapping outlets. A contractor who doesn't know what you're talking about when you mention aluminum wiring isn't the right fit for a pre-1980 Lewisville home. Check Google reviews, but weight recent reviews (last 12 months) more heavily than older ones. The DFW electrical market has seen contractor turnover, and a company's quality can shift.
Common electrical issues in Lewisville homes
The housing stock tells the story. Lewisville's core residential neighborhoods were largely built in three waves: the late 1970s, the mid-1980s, and the early-to-mid 1990s. Each wave has its own electrical fingerprint. Homes from the late 1970s and early 1980s are the most likely to have aluminum branch wiring — a cost-saving measure common during that era when copper prices spiked. Aluminum wiring itself isn't inherently dangerous, but it requires specific devices and maintenance practices. The Consumer Product Safety Commission has documented that homes with aluminum wiring are significantly more likely to have wire connections reach fire-hazard temperatures than copper-wired homes. If your home was built between roughly 1965 and 1973, get an evaluation. Homes from the 1980s and early 1990s frequently have 100-amp service panels that are undersized for modern loads — two-car garages with EV chargers, whole-home generators, heat pump HVAC systems, and home offices with server-grade equipment can easily push a 100A service to its limits. Panel upgrades are one of the most common jobs electricians do in Lewisville right now. Across all eras, the DFW heat is a factor. Attic temperatures in Lewisville regularly exceed 140°F in July and August, which degrades wire insulation faster than in cooler climates. If you're buying an older home, a pre-purchase electrical inspection — typically $200–$400 from a licensed electrician — is money well spent. This is separate from a general home inspection and goes deeper on the electrical system specifically.
Seasonal patterns: what May means for Lewisville electricians
May is the inflection point in North Texas. Temperatures are climbing toward the 90s, and homeowners are turning on central AC systems that may have sat idle since October. This is when deferred electrical problems announce themselves — a breaker that trips when the AC kicks on, an outdoor outlet that stopped working over the winter, a ceiling fan that hums but won't spin. It's also the start of the busy season for electricians in Lewisville. By June and July, wait times for non-emergency work can stretch to two or three weeks. If you've been meaning to get a panel evaluation, add a circuit for a new appliance, or install a whole-home surge protector (highly recommended given DFW's active spring storm season — the Insurance Institute for Business & Home Safety notes that Texas ranks among the top states for lightning-related property claims), May is the right time to schedule it before the summer backlog sets in. Storm season also means generator inquiries spike in May. Standby generator installations require both an electrical permit and, in most cases, a gas permit if it's a natural gas unit. Plan for a 4–8 week lead time on generator installations during peak season.
Frequently Asked Questions
Do I need a permit to replace my electrical panel in Lewisville?+
Yes. The City of Lewisville Building Inspections Division requires a permit for panel replacements and service upgrades. Your licensed electrician should pull this permit — not you. The permit triggers an inspection after the work is complete, which protects you for insurance and resale purposes. Skipping the permit is not legal and can create problems when you sell the home or file an insurance claim. Permit fees for residential electrical work in Lewisville are typically $75–$200.
How do I verify an electrician's license in Texas?+
Go to tdlr.texas.gov and use the license search tool under the Electricians program. You can search by name or license number. Confirm the license type (Master, Journeyman, or Residential Wireman), that it's currently active, and check for any complaints or disciplinary actions. Per the Texas Department of Licensing and Regulation, all electricians performing compensated work in Texas must hold a current state license. This takes about 60 seconds and is worth doing before any work begins.
My Lewisville home was built in 1979 — should I be worried about aluminum wiring?+
Possibly, yes. Aluminum branch wiring was commonly used in residential construction from roughly 1965 to the mid-1970s, and some homes built into the early 1980s have it as well. The Consumer Product Safety Commission has flagged aluminum wiring connections as a fire risk if not properly maintained or remediated. Have a licensed electrician inspect your panel and a sample of outlets. If aluminum wiring is present, the correct fix is CO/ALR-rated devices or copper pigtailing with anti-oxidant compound — not just ignoring it.
What does a 200-amp panel upgrade cost in Lewisville?+
Based on current DFW regional pricing, a 200-amp panel upgrade in Lewisville typically runs $1,800–$3,200 installed, including permit. Variables that affect cost include whether the meter base needs replacement, the distance from the panel to the meter, and whether Oncor (the local utility) charges for a temporary service disconnect. Get at least two quotes. Some contractors include the Oncor coordination fee in their price; others bill it separately. Ask upfront.
Is Lewisville served by Oncor for electrical utility service?+
Most of Lewisville is served by Oncor Electric Delivery for transmission and distribution infrastructure. Oncor handles the meter, the service drop to your home, and temporary disconnects needed for panel upgrades. Your electrician coordinates with Oncor for service upgrades — this is standard practice and your contractor should handle it. Retail electricity (who you pay your bill to) is a separate choice under Texas deregulation and doesn't affect the electrical work itself.
How long does it take to get an electrician in Lewisville right now?+
In May 2026, you're entering the busy season. For non-emergency work — panel upgrades, new circuits, EV charger installs — expect 1–2 week scheduling windows now, stretching to 2–3 weeks by July. Emergency calls (no power, burning smell, sparking outlet) should get same-day or next-day response from most licensed contractors. If you have a project planned for summer, book it in May. Generator installations have longer lead times due to equipment availability — plan 4–8 weeks.
Do I need a permit to install an EV charger at my Lewisville home?+
Yes. The City of Lewisville requires a permit and inspection for EV charger installations (Level 2, 240V). This is a new circuit installation, which falls under the electrical permit requirement. Your electrician pulls the permit, does the work, and schedules the inspection. Don't skip it — it affects your homeowner's insurance coverage and is a disclosure item if you sell. Most experienced Lewisville electricians have this process down and it adds minimal time to the project.
What's a whole-home surge protector and do I need one in Lewisville?+
A whole-home surge protector installs at your main panel and protects all circuits from voltage spikes — including the kind caused by lightning strikes and utility switching events. Texas ranks among the highest states for lightning-related property damage per the Insurance Institute for Business & Home Safety. In Lewisville, spring storm season runs March through June, with May being particularly active. A panel-mounted surge protector typically costs $300–$600 installed and is one of the better-value electrical upgrades for a DFW home. It doesn't replace point-of-use surge strips for sensitive electronics, but it handles the big hits.