What We Do
Residential Electrical Services
From a single outlet to a whole-house rewire — we do it all, done right, at a fair price.
Everything Your Home Needs
Mainline Electrical handles every residential electrical job in Louisville and the surrounding area. Our licensed technicians show up on time, explain the work clearly, and back everything with a workmanship guarantee.
Panel Upgrades
More power. More safety.
An outdated electrical panel is one of the leading causes of house fires. We safely upgrade your panel to handle modern power demands — whether you're adding a hot tub, EV charger, or just tired of tripping breakers.
- 200-amp service upgrades
- Breaker replacement and repair
- Sub-panel installation
- Code compliance inspection
Outlet & Switch Installation
Power where you need it.
Need more outlets in the kitchen? A USB outlet by the bed? A GFCI in the bathroom? We add, replace, or relocate outlets and switches anywhere in your home — done right the first time.
- Standard and GFCI outlet installation
- USB and smart outlet upgrades
- Dimmer and smart switch installation
- Outlet relocation and additions
Lighting Installation
Brighten every space.
From recessed lighting and pendant fixtures to under-cabinet LEDs and roofline accent lighting, we handle interior and exterior lighting that transforms your home and boosts curb appeal.
- Recessed and can lighting
- Pendant and chandelier installation
- Under-cabinet and accent LED lighting
- Exterior and landscape lighting
Ceiling Fan Installation
Comfort in every room.
A properly installed ceiling fan can cut your energy bill and keep every room comfortable year-round. We handle everything from basic swaps to new installations where no fan existed before.
- New ceiling fan installation
- Fan and light kit replacement
- Brace installation for new locations
- Remote and smart control wiring
EV Charger Installation
Wake up to a full charge.
We install dedicated Level 2 EV charging stations in your garage or driveway — the fastest and most convenient way to charge at home. Compatible with Tesla, Ford, GM, and all major EV brands.
- Level 2 (240V) charger installation
- Dedicated circuit and panel work
- NEMA 14-50 outlet installation
- All major EV brands supported
Safety Inspections
Know before there's a problem.
Our thorough electrical safety inspections identify hazards — outdated wiring, overloaded circuits, improper grounding — before they become emergencies. Ideal for older homes, new homebuyers, and landlords.
- Full panel and wiring inspection
- GFCI and AFCI protection check
- Grounding and bonding review
- Written report with recommendations
Whole House Wiring
Built right from the start.
Whether you're building new construction or rewiring an older home, our team handles the full scope — from rough-in framing to final trim-out. Every wire run to code, every connection inspected.
- New construction rough-in wiring
- Full home rewiring
- Knob-and-tube replacement
- Permit pulling and inspection coordination
Whole House Generator Installation
Never lose power again.
A standby generator automatically kicks on when the grid goes down — keeping your lights, HVAC, refrigerator, and medical equipment running. We install, connect, and test your generator from start to finish.
- Standby generator installation
- Automatic transfer switch (ATS) wiring
- Natural gas and propane connections
- Load calculation and panel integration
Not Sure What You Need?
Give us a call or request a free quote — we'll walk you through your options at no charge.