Licensed · O'fallon
Licensed & Insured Electricians in O'fallon, MO
Every electricians listed here carries proper licensing and insurance in MO. Protect yourself — always verify credentials before work begins.
As of May 2026, RatingsNearMe ranks 7 electricians in O'fallon, MO by verified customer ratings and review volume. The highest-rated is Wolff Electrical Services with a 5.0-star rating from 873 verified reviews. Also in the top tier: Down to the Wire, LLC and Gigawatts Electric LLC. The average rating across all listed electricians in O'fallon is 4.9 stars from 250 reviews per business on average.
Electricians in O'fallon charge $100–$300/hr. Panel upgrades cost $1,500–$4,000; EV charger installation $600–$1,200.
Rankings updated May 17, 2026 · Scored by ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Local Market Snapshot
7
Businesses listed
4.9★
Avg rating
250
Avg reviews
May 17, 2026
Last updated
Top Rated Electricians
Wolff Electrical Services
702 E Pearce Blvd, Wentzville, MO 63385, USA
Down to the Wire, LLC
96 Harvest Dr, St Peters, MO 63304, USA
Gigawatts Electric LLC
1025 Cool Springs Industrial Dr, O'Fallon, MO 63366, USA
Electricians Rankings in O'fallon, MO
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Wolff Electrical Services702 E Pearce Blvd, Wentzville, MO 63385, USA | 5.0★ | 873 |
| #2 | Down to the Wire, LLC96 Harvest Dr, St Peters, MO 63304, USA | 4.9★ | 382 |
| #3 | Gigawatts Electric LLC1025 Cool Springs Industrial Dr, O'Fallon, MO 63366, USA | 4.9★ | 197 |
| #4 | Infinity Electric1004 Love Dr, O'Fallon, MO 63366, USA | 5.0★ | 86 |
| #5 | Liberty Electric, Inc6 W Industrial Dr, O'Fallon, MO 63366, USA | 4.8★ | 6 |
| #6 | Wesling Electric Corporation1150 Birdie Hills Rd, St Peters, MO 63376, USA | 4.7★ | 68 |
| #7 | Extreme Electrical Contractors LLC5590 Salt River Rd, St Peters, MO 63376, USA | 4.9★ | 140 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated May 2026
All Electricians in O'fallon
Infinity Electric
1004 Love Dr, O'Fallon, MO 63366, USA
Liberty Electric, Inc
6 W Industrial Dr, O'Fallon, MO 63366, USA
Wesling Electric Corporation
1150 Birdie Hills Rd, St Peters, MO 63376, USA
Extreme Electrical Contractors LLC
5590 Salt River Rd, St Peters, MO 63376, USA
Get Free Quotes
We'll connect you with the top electricians in O'fallon, MO.
Frequently Asked Questions — Electricians in O'fallon
How do I find the best electricians in O'fallon?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked electricians in O'fallon on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are electricians in O'fallon licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, MO requires both a state license and liability insurance. Always ask any contractor for proof of current insurance and a copy of their license number before work begins — you can verify most licenses on your state licensing board's website.
How much do electricians charge in O'fallon, MO?
Prices vary by scope, materials, and contractor experience. Use the free quote form on this page to request estimates from multiple local pros simultaneously. Getting 3+ quotes is the single most effective way to avoid overpaying.
What should I look for when hiring a electricians in O'fallon?
Verify licensing and insurance, read recent reviews on multiple platforms, ask for a written estimate before work starts, confirm they pull permits when required, and check references from recent local projects. Featured businesses on this page are ranked by verified ratings and review quality.
How are the electricians on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
Electricians in Nearby Cities
Compare top-rated electricians in cities near you.
How Rankings Work on This Page
Every electricians on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: May 17, 2026.
More Home Services in O'fallon
Related Searches
More ways to find electricians in O'fallon
Electricians in nearby cities