Top Rated Electrical Contractor Contractors Serving St. Louis County, MO
Last Updated May 15, 2026
10 Review Ratings and 6 Electrical Contractor Companies Evaluated.
These companies have passed our Preliminary 5-step rating process.
Southwestern Electric
Southwestern Electric provides various electrical services for residential and commercial clients throughout the St. Louis area. The company is qualified to work on everything from lighting repairs and electrical code compliance to light fixture installations and electrical wiring, and its technicians ensure each project is backed by superior craftsmanship and customer service.
Services
Electrical including ceiling fan repair, electrical panel upgrades, electrical repairs, electrical services, lighting repairs, remodeling wiring, wire installation, outlet repair and light fixture installation.
Coverage Areas
The St. Louis Area, including St. Louis County—key cities including Chesterfield, Bridgeton, Maryland Heights, Hazelwood, Eureka, Ballwin, Grover, Glencoe, Florissant and Fenton.
- 3838 S Broadway
- Saint Louis, MO 63118
Northwest Electric
Northwest Electric offers electrical services to homeowners and business owners in the Greater St. Louis area. The company is known for its ability to work on everything from electrical panel upgrades and subpanel installations to electrical safety assessments and generator repairs, and it has earned a positive reputation by consistently delivering high-quality service on every project.
Services
Electrical including electrical panel upgrades, electrical repairs, electrical services, lighting repairs, outlet installations, electric panel installation, generator repair, light fixture repair and outlet installation.
Coverage Areas
The St. Louis Area, including St. Louis County—key cities including Eureka, Ballwin, Grover, Glencoe, Florissant, Fenton, Valley Park, Saint Ann, Earth City and Allenton.
- 11039 Gravois Industrial Ct
- Saint Louis, MO 63128
Nord Electrical Contracting
Nord Electrical Contracting offers electrical services to residential and commercial clients in St. Louis County. The company handles everything from circuit breaker repairs and electrical inspections to emergency electrical work and energy-efficient lighting solutions, and its employees focus on delivering first-rate workmanship on each job.
Services
Electrical including electrical repairs, electrical services, lighting repairs, outlet installations, subpanel installation, lighting fixtures & equipment, tv mounting and electric inspection.
Coverage Areas
The St. Louis Area, including St. Louis County—key cities including Bridgeton, Maryland Heights, Hazelwood, Eureka, Ballwin, Grover, Glencoe, Florissant and Fenton.
- 374 Fee Fee Rd
- Maryland Heights, MO 63043
Stephenson Eletric
Stephenson Eletric offers electrical services to residential and commercial clients in St. Louis County. The company handles everything from outlet installations and subpanel installations to lighting repairs and electrical wiring services, and its employees focus on delivering first-rate workmanship on each job.
Services
Electrical including electrical services, lighting repairs, outlet installations, subpanel installation, whole home surge protectors, electric inspection, electric repair, light fixture repair, electric installation or replacement and light fixture installation.
Coverage Areas
The St. Louis Area, including St. Louis County—key cities including Maryland Heights, Hazelwood, Eureka, Ballwin, Grover, Glencoe, Florissant, Fenton and Valley Park.
- 512 Water St
- Fenton, MO 63026
Kay Bee Electric
Kay Bee Electric offers electrical services to residential and commercial clients in St. Louis County. The company handles everything from electrical troubleshooting and electrical code compliance to electrical inspections and electrical wiring, and its employees focus on delivering first-rate workmanship on each job.
Services
Electrical including lighting repairs, outlet installations, subpanel installation, whole home surge protectors, ceiling fan repair, wire installation, generator repair, backup power, light fixture repair and outdoor lighting installation.
Coverage Areas
The St. Louis Area, including St. Louis County—key cities including Eureka, Ballwin, Grover, Glencoe, Florissant, Fenton, Valley Park, Saint Ann, Earth City and Allenton.
- 250 Rue Saint Francois St
- Florissant, MO 63031
Bethany Electric
Bethany Electric offers electrical services to residential and commercial clients in St. Louis County. The company works on everything from electrical system upgrades and power distribution systems to electrical safety assessments and electrical system designs, and its employees focus on delivering first-rate workmanship on each job.
Services
Electrical including outlet installations, subpanel installation, whole home surge protectors, ceiling fan repair, electrical panel upgrades, electric equipment repair and electric switchboards.
Coverage Areas
The St. Louis Area, including St. Louis County—key cities including Valley Park, Saint Ann, Earth City, Allenton, Bridgeton, Maryland Heights, Hazelwood, Eureka, Ballwin, Grover, Glencoe and Florissant.
- 450 Winding Oaks Ct
- Ballwin, MO 63021
These companies have earned our Pre-Qualified Rating. Learn more about our 5-step process.
Rating Step 1 = Stars
Meet or exceed a
ONE AllRatings star score of 4.5.
Indicates the final super-composite calculation of all reviews scores from all sources, optimized for accuracy and recency.
Read ONE AllRatings methodologyRating Step 2 = License
Verified active and in good standing (when required).
State license bureau data is accessed and analyzed.
Rating Step 3 = Background
Satisfactory status.
Internet searches were performed seeking disqualifying information on each company.
Rating Step 4 = Complaints
Satisfactory status.
Complaint bureau records have been searched seeking disqualifying information on each company.
Search Better Business BureauRating Step 5 = Specialist
Satisfactory status.
Our research specialist verifies all ratings steps have been passed and creates a final report and profile.
Meet our research specialist team
From ensuring panel safety and installing an EV charger to GFCI protection and smart home upgrades, these insights from Diamond Certified Expert Contributors will help you better u
To ensure the best landscape lighting results, it’s best to be proactive about planning. Here are four places to start.
Power out? These tips to restore power can help you save an expensive service call. Learn how to reset GFI switches and circuit breakers yourself.
Interior lighting creates ambience and functionality and lowers energy costs. Here’s what you need to know about upgrading your interior lighting.