Plumbing & electrical
you can rely on.
Licensed plumbers and electricians serving Gulfport, Biloxi, Ocean Springs and the entire MS Gulf Coast. One call, total peace of mind — with 24/7 emergency service from your local team.

Storm-season readiness
Two things every Gulf Coast home should know before the weather turns
Most of the damage we get called out for gets smaller when someone in the house knows where the water and the power turn off. Ready when your home needs us — and ready before that, too.
Water
Know your main shutoff
On most Gulf Coast slab homes the main is at the meter box near the street, and there's often a second valve where the line enters the house. Find it on a calm afternoon, clear the dirt out of the box, and make sure the valve actually turns. A burst supply line moves a lot of water in the minutes it takes to go looking.
Emergency plumbingPower
Know your breaker panel
Label the panel while the lights are on. Salt air is hard on outdoor panels and meter bases, so check for rust streaks, a warm cover, or breakers that trip without an obvious cause. Those are the ones worth looking at before storm season, not during it.
Panel upgradesBefore the season
One walkthrough beats one emergency
Water heater age and connections, exposed pipe under elevated homes, GFCI outlets, surge protection at the panel — a single maintenance visit covers both trades and gives you a written list of what's fine and what isn't.
Maintenance plansWater where it shouldn't be, or a panel that smells hot? Don't wait for business hours — we run 24/7 emergency service across the coast.
(228) 819-7473Meet Riley the Marlin.
Riley's our Gulf Coast mascot: sharp, quick, and always ready to dive in — just like our crew. Burst pipe at midnight or a panel upgrade before storm season, when Riley's team rolls up, you know it's handled. Plumbing and electrical, all under one roof. One call, total peace of mind.

The two systems your home runs on.
Most companies make you pick a plumber or an electrician. Reliance is both — licensed pros in each trade, one number, one visit, one invoice.
Plumbing
Drains, water heaters, leaks, repipes, fixtures, gas lines — and a 24/7 emergency line.
Electrical
Panels, rewiring, outlets, lighting, EV chargers, surge protection and troubleshooting.
Plumbing & electrical, done right.
From drains and water heaters to panels and EV chargers, a two-trade maintenance plan, and light commercial work — one trusted local team.
Six values. One standard.
Every truck we roll and every job we finish is held to the same six commitments.
Reliability
We do what we say.
Integrity
Honest work and pricing.
Expertise
Skilled across every service.
Responsiveness
Ready when it matters.
Safety
We protect people and property.
Service
We leave things better.

Built on Reliability. Driven by Service.
Reliance Mechanical is a Gulf Pride company, built on the Mississippi Gulf Coast to give homeowners one number to call for the two systems every home depends on — plumbing and electrical. No runaround and no upsell: honest work, upfront pricing, and a crew that treats your home like their own.
— Thomas Matthews, Owner of Reliance Mechanical
Meet our teamWhy Gulf Coast families choose us
Upfront Pricing
Clear quotes before we start. No surprises, no hidden fees, ever.
Fast Response
Same-day service available across the Gulf Coast, 24/7 for emergencies.
Quality Workmanship
Done right the first time by licensed, trained professionals.
Two Trades, One Call
Plumbing and electrical under one roof — one visit, one invoice, no vendor juggling.
Our neighbors keep the score.
We don't write our own reviews — Gulf Coast homeowners do, one job at a time. Read what they say on Google, and when we've earned it, add your own.

“Find your main water shut-off valve before you need it. When a pipe lets go, sixty seconds of knowing beats an hour of mopping.”
How it works
From the first call to problem solved — four straightforward steps.
Call or request online
Tell us what's going on. We'll set a time that works.
Free estimate
Honest diagnosis and a clear written quote — send a photo and we can often quote same day.
Expert service
Licensed pros, quality parts, clean work.
Satisfaction guaranteed
We stand behind every job we do.
Gulf Coast plumbing & electrical — frequently asked questions
Ready for service you can rely on?
Get a free estimate or call now — we'll have a Reliance pro on the way.
Serving the entire Mississippi Gulf Coast.
From Bay St. Louis to Pascagoula and everywhere in between. If you're on the Coast, we've got you covered.
Tap a city to see how close we are to you.
