Trusted Plumbing & HVAC Services in Abilene, TX

Serving homeowners and businesses with fast, honest repairs and installations for all plumbing and HVAC needs

Explore Our Plumbing & HVAC Services

Residential & Commercial Plumbing

From leaks to installs, we handle pipes, drains, water heaters and everything in between.

Furnace & Heating System Service

Stay warm with reliable furnace repair, seasonal tune-ups, and energy-efficient system installs.

A/C Installation & Repairs

Stay warm with reliable furnace repair, seasonal tune-ups, and energy-efficient system installs.

Why Homeowners & Businesses Trust McMillon Mechanical

Serving Abilene Since 1934

Real Service. Real People. Real Integrity.

Our technicians are experienced, hard-working professionals who take pride in their craft and the communities they serve. We back our workmanship 100%, and we stand behind every job from start to finish. When you work with us, you’re not just getting a service call — you’re gaining a team that cares deeply about your comfort, your home, and your trust.

Thank you for letting us serve you for the last 91 years — and for generations to come.

So whether your heater is out on a cold morning, your AC is struggling through a summer scorcher, or your plumbing just isn’t flowing right — you can count on us. We’re local, we’re loyal, and we’re here to serve.

Because we live here. We work here. And we care.

What our clients say about us

5.00

|   11 reviews

Great people and great place. Utmost character and desire to serve others! Call them if you want honesty.
EA B
Always quick to help and problem solve! Keeping our AC running for a decade now! Customer service top notch!
Cynthia Carr
Zack repaired a very very old ac/ heater -( furnace) without costing a fortune and replaced the old thermostat and Linda has always been great to talk to.. Employees very sociable/pleasant
rod crosser
Great work was done at a fair price on our home replacement and new service for our gust house. Super kind and easy to work with. We will be using them again!
Rachel Hanna