Our services

Plumbing, electrical & generators. One number to call.

Three divisions, one crew you already trust — plumbing, electrical, and standby generators for homes and light commercial across the Mississippi Gulf Coast.

Plumbing

Water heaters, leaks, drains, and full repipes — residential, new construction, and light commercial.

All plumbing

Water Heaters

Tank and tankless. Same-day swaps, repairs, and annual flushes.

Drain Cleaning

Kitchen, bath, and main-line clogs. Camera inspection on tougher jobs.

Leak Detection

Slab leaks, pinhole leaks, and pressure issues — pinpointed before we cut.

New Construction

Rough-in and trim-out for custom homes and remodels on the Gulf Coast.

Electrical

Panel upgrades, rewires, code corrections, lighting, and EV chargers — handled in-house.

All electrical

Panel Upgrades

200-amp services, sub-panels, and code corrections done to spec.

Wiring & Outlets

New circuits, rewires, GFCI protection, and whole-home surge.

Lighting

Interior, exterior, and can-light retrofits that finish clean.

EV Chargers

Level 2 home charger installs — permitted, inspected, warrantied.

Generators

Standby power sized for Gulf Coast storm season, plus service and transfer switches.

All generators

Standby Install

Whole-home generators sized, set, wired, and commissioned.

Generator Repair

Won't start, won't transfer, fault codes — diagnosed and fixed.

Maintenance

Annual service so it actually runs when the power drops.

Transfer Switches

Automatic and manual switches wired to code.

Looking for HVAC?

Heating & cooling is now Jenner & Sons.

Reliance focuses on plumbing. Our longtime HVAC crew now runs under our sister company — same people, same standards, dedicated phone line.

(228) 465-4822 Visit Jenner & Sons