Same Day · O'fallon
Same-Day Electricians in O'fallon, MO
Can't wait a week? These electricians in O'fallon offer same-day or next-day appointments. Call now to check availability.
As of July 2026, RatingsNearMe ranks 7 electricians in O'fallon, MO by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness. The top-ranked is Wolff Electrical Services with a 5.0-star rating from 873 Google reviews and an RNM Score of 88/100. 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 July 4, 2026 · RNM Score = 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
Jul 4, 2026
Last updated
Top Rated Electricians
O'Fallon's top-rated electrician, with a perfect 5.0★ average from over 870 reviews.
702 E Pearce Blvd, Wentzville, MO 63385, USA4.9 stars from 382 reviews make this O'Fallon electrician highly trusted.
96 Harvest Dr, St Peters, MO 63304, USARated 4.9 stars from nearly 200 reviews, a top choice for local electrical work.
1025 Cool Springs Industrial Dr, O'Fallon, MO 63366, USAElectricians 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 | Extreme Electrical Contractors LLC5590 Salt River Rd, St Peters, MO 63376, USA | 4.9★ | 140 |
| #5 | Liberty Electric, Inc6 W Industrial Dr, O'Fallon, MO 63366, USA | 4.8★ | 6 |
| #6 | Infinity Electric1004 Love Dr, O'Fallon, MO 63366, USA | 5.0★ | 86 |
| #7 | Wesling Electric Corporation1150 Birdie Hills Rd, St Peters, MO 63376, USA | 4.7★ | 68 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated July 2026
All Electricians in O'fallon
Rated 4.9 stars from 140 Google reviews, this O'Fallon electrician is highly trusted.
5590 Salt River Rd, St Peters, MO 63376, USA
Trusted local electrician with a 4.8-star rating from 6 Google reviews.
6 W Industrial Dr, O'Fallon, MO 63366, USA
Rated 5.0 stars from 86 reviews, this O'Fallon electrician is highly trusted.
1004 Love Dr, O'Fallon, MO 63366, USA
Rated 4.7 stars from 68 Google reviews, this O'Fallon electrician is highly trusted.
1150 Birdie Hills Rd, St Peters, MO 63376, USA
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Electricians in O'fallon, MO — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | Wolff Electrical Services | 88/100 | 5.0 ★ | 873 |
| 2 | Down to the Wire, LLC | 87/100 | 4.9 ★ | 382 |
| 3 | Gigawatts Electric LLC | 85/100 | 4.9 ★ | 197 |
| 4 | Extreme Electrical Contractors LLC | 84/100 | 4.9 ★ | 140 |
| 5 | Liberty Electric, Inc | 65/100 | 4.8 ★ | 6 |
| 6 | Infinity Electric | 83/100 | 5.0 ★ | 86 |
| 7 | Wesling Electric Corporation | 76/100 | 4.7 ★ | 68 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · July 2026
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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.
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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: July 4, 2026.
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