Mobile RV Service — D'Iberville, MS & 1.5 Hr Radius

Expert RV Service
That Comes To You

Thomas is a NRVTA-certified RV technician. Insured, honest, and RV-specific — not a handyman. We roll to you anywhere within 1.5 hours of D'Iberville, MS.

Request Service 📞 254-493-9322
NRVTA Certified
Fully Insured
Honest Diagnostics
Fast Turnaround
We Come To You
Here to Help

Thomas On The Job

Thomas working on RV awning repair at a campsite
Thomas diagnosing RV electrical panel
Thomas servicing RV appliance control board
Thomas working under RV chassis

NRVTA-Certified.
Mobile. Honest.

Thomas is a NRVTA-certified RV technician — that means real, factory-level training specifically for RVs. Not a handyman with a toolbox. Not a car mechanic guessing. An actual RV specialist who knows your rig.

We come to your campsite, storage lot, driveway, or RV park. No towing, no shop wait, no guesswork. Just honest diagnostics and quality work, done where your RV lives.

Thomas holds certifications in RV Service, Solar Systems, and Generators from NRVTA — the gold standard in mobile RV training. We're fully insured and operate out of D'Iberville, MS.

✅ NRVTA Certified RV Technician

Comprehensive RV systems training — electrical, plumbing, HVAC, appliances, and structural.

✅ NRVTA Solar Certification

Proper solar sizing, installation, and battery system design for RV off-grid living.

✅ NRVTA Generator Certification

Onan, Generac, and other RV generator diagnosis, service, and repair.

✅ Fully Insured & Mobile

Licensed, insured, and equipped to come to you within 1.5 hours of D'Iberville, MS.

Why Old Fart & Young Chick RV Tech

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RV-Specific Training

NRVTA certifications cover RV-exclusive systems that general mechanics simply don’t know.

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We Come To You

No towing hassles. We service your RV at your campsite, driveway, or storage lot.

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Honest Diagnostics

We tell you exactly what’s wrong and what it will cost — before any work begins.

Solar Experts

Certified solar design and installation. Go off-grid with a system built right the first time.

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Generator Service

Factory-trained on Onan, Generac & other RV generators. Service, repair, and maintenance.

Our Services

From routine maintenance to complex electrical faults — if it lives in your RV, Thomas can service it.

Electrical Systems

12V DC and 120V AC diagnosis, breaker panels, shore power issues, converter/inverter troubleshooting, wiring repairs, and safety inspections.

Solar & Battery Systems

Solar panel installation, battery bank design and setup, charge controller programming, and full off-grid system builds. Sized right for your lifestyle.

Generator Service

Onan, Generac & other RV generators. Oil changes, tune-ups, carburetor cleaning, load testing, and start/run problem diagnosis.

AC & Heat Systems

Rooftop AC diagnosis and repair, furnace troubleshooting, heat pump service, duct inspection, and thermostat issues across all major brands.

Appliance Repair

Refrigerators (gas/electric), water heaters, microwaves, slide-out motors, leveling jacks, and LP/propane system service and testing.

Seasonal Maintenance

Seasonal maintenance checks, roof sealing, seal inspections, battery testing, and owner walk-throughs for new RVers.

We’re Here For You

We built this business to serve the RV community with integrity. No upselling, no guessing, no surprises.

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Clear Communication

We explain what’s wrong in plain English before starting any work. You decide what gets fixed and when.

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Fair, Upfront Pricing

We give you an estimate before we start. No surprise bills. No hourly rates that creep up. Just honest work at honest prices.

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Quick Response

Stuck at a campsite? We respond fast. Call or text 254-493-9322 and we’ll get you back on the road.

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NRVTA Certified Tech

Thomas holds certifications in RV service, solar systems, and generators from the National RV Training Academy. You get a real pro, not a guess.

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We Come To You

No towing, no drop-offs, no waiting in a shop. We bring the tools to your driveway, campsite, or storage yard — wherever your RV sits.

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RV-Only Specialists

We work exclusively on RVs. That means deeper knowledge of your rig's systems than a general handyman or auto shop will ever have.

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We Are Here to Help

Questions before you book? Not sure if your issue is worth a service call? Just call or text us. We’re happy to talk through your problem and point you in the right direction — no charge for the conversation.

Our Service Area

We’re based in D'Iberville, MS and travel up to 1.5 hours to serve RV owners across the Gulf Coast region. Whether you’re camped at a state park, parked in your driveway, or stuck at a campground — we come to you.

Our service area covers a wide swath of South Mississippi and into Alabama and Louisiana. If you’re unsure if you’re in range, just call or text — we’re happy to check.

D'Iberville Gulfport Biloxi Hattiesburg Slidell, LA Mobile, AL Long Beach Bay St. Louis Wiggins Laurel Pascagoula Poplarville

Not Sure If We Cover You?

Call or text us. If we can reach you, we will. We’re flexible for emergency service.

📞 Call 254-493-9322

What People Are Saying

Real Google reviews from real RV owners across the Gulf Coast.

★★★★★

"Outstanding service! Completed multiple warranty repairs. They clearly have experience in a variety of RV tech situations. And…are prior construction contractors. Neat, organized, friendly. I’d highly recommend them!!!"

— Cathie Worden

Verified Google Review • a week ago

★★★★★

"I can’t say enough good about Tom at Old Fart & Young Chick RV Tech. He shows up when he says he will. He dresses and carries himself as a professional. He knows RV repair, he doesn’t guess about what you need for repair. When he’s done your RV problem is solved. His labor costs are more than reasonable. I’m glad we found him to address our solar issue. He knows his stuff about solar. Great person to do business with."

— Brad Houk

Verified Google Review • 6 months ago

★★★★★

"Great quick service. Called and arrived to diagnose within an hour and a half. Very reasonable prices willing to help with any of your RV needs and or help point you in the right direction. Great husband and wife team. Basically this guy is with you until the problem you’re having is fixed."

— Greg Kuester (Local Guide • 13 reviews)

Verified Google Review • 7 months ago

★★★★★

"The best in value and knowledge — definitely my go-to person. Highly recommend."

— Delton Pontiff (Local Guide • 24 reviews)

Verified Google Review • 6 months ago

Happy with our service? We’d love to hear from you!

Leave Us a Google Review

Request Service

Fill out the form below and we'll get back to you within one business day. For urgent needs, call or text us directly at 254-493-9322.

We typically respond within 1 business day. For emergencies, call or text 254-493-9322 directly.

DIY RV Tips & Guides

Written by a certified RV tech. Learn how your rig works, spot problems early, and know when to call a pro.

⚡ Electrical
Breaker Panel Electrical

Why Your RV Keeps Tripping Breakers (And How to Fix It)

A tripped breaker is your RV’s way of saying something is wrong. But whether it’s a bad breaker, a faulty appliance, or a wiring issue — the fix is very different. Here’s how to figure out what’s really going on, step by step.

What you’ll learn: How to identify which circuit is tripping, how to test individual appliances, when to replace a breaker vs. call a tech, and the #1 mistake RVers make that causes recurring trips (it’s not what you think).

Read the Guide →
12V Battery Electrical

RV Battery Basics: 12V Systems Explained for Non-Electricians

Most RV owners don’t fully understand what their 12V house battery does — and that confusion leads to dead batteries, damaged equipment, and expensive repairs. This guide covers everything in plain English.

What you’ll learn: The difference between chassis and house batteries, how your converter charges them, why AGM vs. flooded vs. lithium matters, how to check battery health with a multimeter, and the top 5 things that silently drain your batteries overnight.

Read the Guide →
Shore Power Electrical

Shore Power Problems: What To Do When Hookup Power Isn’t Working

You’re plugged in at the campground but half your rig has no power. Sound familiar? Shore power issues are one of the most common RV problems — and often the easiest to diagnose if you know where to look.

What you’ll learn: How to safely test a campground pedestal, what a power converter does and how to tell if it’s failed, the difference between 30-amp and 50-amp hookups, and how to use a multimeter to find the problem in under 10 minutes.

Read the Guide →
Solar Power Electrical

Is Solar Right For Your RV? An Honest Guide From a Certified Tech

Solar is one of the most popular RV upgrades — but also one of the most misunderstood. Before you spend $2,000 on panels and batteries, read this honest breakdown from someone who designs and installs these systems every week.

What you’ll learn: How to calculate your actual power needs, what size system you really need (most people over-buy), the difference between PWM and MPPT charge controllers, lithium vs. AGM tradeoffs, and real-world expectations for solar in the Gulf South.

Read the Guide →
Multimeter Electrical

How to Use a Multimeter on Your RV (A Tech’s Step-By-Step Guide)

A multimeter is the single most useful tool you can carry in your RV. With a $20 meter and this guide, you can diagnose 80% of common electrical problems yourself — and know exactly what to tell a tech when you call.

What you’ll learn: Which multimeter settings to use for which tests, how to test battery voltage, converter output, shore power, individual outlets, and fuses. Includes photos of exactly where to place the probes and what the readings mean.

Read the Guide →
❄ AC & Heat
RV Air Conditioner AC / Heat

Why Your RV AC Is Running But Not Cooling (A Tech’s Diagnosis)

Your AC fan is blowing but the air isn’t cold — or it’s barely cooling. This is the #1 AC complaint we hear, and there are usually 4 or 5 things that cause it. This guide walks you through each one.

What you’ll learn: How to check your air filter (more important than you’d think), what a frozen evaporator coil looks like and why it happens, how to tell if the compressor has failed, whether a low-refrigerant charge is the issue, and what’s DIY vs. what needs a tech.

Read the Guide →
Furnace / Heater AC / Heat

RV Furnace Not Firing? Troubleshoot It In 6 Steps

Your furnace turns on, you hear the fan, but no heat comes out — or it fires briefly and shuts off. This is a super common RV furnace problem and often has a simple fix. Here’s how to work through it.

What you’ll learn: How RV propane furnaces work (the ignition sequence explained simply), the 6-step troubleshooting process a tech would use, how to test the sail switch and limit switch, whether it’s a propane supply problem, and when to clean vs. replace the igniter.

Read the Guide →
Ducted vs Non-Ducted AC / Heat

Ducted vs. Non-Ducted RV AC: Which Do You Have and Why Does It Matter?

There are two completely different types of RV air conditioning systems — and most RV owners don’t know which one they have. This matters because the maintenance, problems, and repair approach are very different.

What you’ll learn: How to identify your system type, how ducted systems distribute cold air and their common failure points, why non-ducted units get cold spots, how to clean and maintain each type, and common thermostat wiring issues that affect both.

Read the Guide →
Gulf Coast Heat AC / Heat

Surviving Gulf Coast Heat in Your RV: Tips From a Local Tech

Running an RV AC in Mississippi, Louisiana, or Alabama in July is a whole different animal than camping in Colorado. High humidity, high temps, and limited campground power create unique challenges. Here’s how we handle it.

What you’ll learn: How to maximize AC efficiency in extreme heat, the right way to use fans alongside your AC, shade strategies that make a measurable difference, how to protect your system from overheating on 30-amp service, and the truth about "AC boosters" — do they actually work?

Read the Guide →
AC Strange Noises AC / Heat

RV AC Making Strange Noises? Here’s What Each Sound Means

Clicking, rattling, buzzing, grinding, gurgling — your RV AC communicates through sound. Each noise points to a different problem, and some are urgent. This guide helps you decode what you’re hearing before it turns into a bigger (more expensive) issue.

What you’ll learn: What a rattling AC usually means (hint: it’s often simple), why a clicking sound at startup could be the capacitor failing, what gurgling means and whether it’s dangerous, why buzzing from the control board is a warning sign, and which noises mean stop using it immediately and call a tech.

Read the Guide →