West Union's Trusted Mechanic

When Your HVAC Fails at 7 PM,
We're Already on Our Way.

No overtime surprises. No guesswork. Just honest diagnostics, upfront pricing, and repairs that hold up through the next Ohio season — not just the next inspection.

(937) 779-3037 See What We Do
15+ Years Serving Union County
24/7 Emergency Response
100% Satisfaction Guarantee
HVAC technician performing maintenance on residential heating and cooling equipment
Licensed & Insured Ohio certified technicians
What We Do

Complete Home Comfort & Repair Services

From emergency furnace calls to seasonal tune-ups — one call covers every system in your home.

Heating Systems

Furnace repair, heat pump service, boiler maintenance, and emergency heating calls — because a cold house isn't a waiting game.

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Air Conditioning

AC installation, compressor repair, refrigerant recharge, and seasonal tune-ups to keep you cool when Ohio summer hits hard.

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Plumbing

Leak repair, drain cleaning, water heater service, pipe replacement, and emergency plumbing — fast, clean, and done right.

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Maintenance Plans

Preventive maintenance programs that catch problems before they become emergencies — and extend the life of every system you own.

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Commercial Services

Rooftop units, split systems, and commercial HVAC for offices, retail spaces, and light industrial buildings in the West Union area.

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Emergency Repairs

Furnace dead in January? AC down in July? We offer 24/7 emergency service because home repairs don't keep business hours.

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Professional HVAC tools and equipment laid out for a residential service call
Newly installed energy-efficient air conditioning unit on a residential home
Trusted Locally
Why Choose Us

We Treat Your Home Like Ours

Most repair companies sell you parts. We sell peace of mind — and they're harder to come by.

Upfront Pricing, Zero Surprises

We tell you the cost before we touch your system. No hidden fees, no "while we're here" upsells.

Local Technicians Who Know Your Area

Our team lives in Union County. We understand the homes, the age of systems, and the weather patterns that break them.

Same-Day & Emergency Availability

Systems don't break during office hours. Neither do we. Call anytime — day or night.

Clean Work, Respectful Service

We wear shoe covers, lay drop cloths, and leave your home exactly as we found it — only warmer or cooler.

About Us

Built on Trust, Not Billboards

Pro Mechanical Services Co. LLC has been serving West Union and the surrounding Union County communities for over 15 years. We started as a one-truck operation out of State Route 125, and we're still here — because doing the job right is the only marketing strategy we need.

Our philosophy is simple: diagnose the real problem, explain it plainly, and fix it so it stays fixed. If a repair will do the job, we'll tell you. If a replacement makes more sense, we'll explain why. You'll never hear us use jargon to confuse you into spending more.

Based In West Union, OH
Serving Union County & Surrounding Areas
License Ohio Licensed & Insured
Availability 24/7 Emergency Service
Pro Mechanical Services team preparing for a residential service call in West Union Ohio
Technician performing maintenance on a residential heating system
What Neighbors Say

Trusted by Homeowners Across West Union

Our furnace quit on the coldest night of the year. Pro Mechanical answered within minutes and had a technician at our door before midnight. Warm house by 1 AM. That's the kind of service you can't put a price on.

Homeowner West Union, OH

I've used them for both my house and my small retail space. They're always on time, they explain what they're doing, and the bill is exactly what they quoted — not a penny more. Rare to find that honesty.

Local Business Owner Union County, OH

They installed a new AC system last spring and it's been running perfectly through two summers. The crew was clean, professional, and even swept up outside. I recommend them to everyone I know.

Homeowner West Union, OH

Don't Wait for the Next Emergency

Whether it's a leaky faucet, a dying furnace, or a system that needs replacing — one call gets you a real person who knows what they're doing.

Call (937) 779-3037 Send a Message
Get in Touch

Let's Talk About Your Project

Fill out the form or reach us directly — we respond to every inquiry the same day.

Address

5249 State Route 125
West Union, OH 45693-9331

Hours

Mon–Fri: 7:00 AM – 6:00 PM
Emergency: 24/7

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