Complete Heating and Cooling Services for Your Home and Business

Expert installation, repair, and maintenance to keep your systems running year-round.

Heating Services

Stay warm all winter with expert heating services from McMillen Heating and Cooling. From new installations to routine maintenance and fast repairs, we’ve got you covered.

Heating Installation

Sometimes, repairing an old furnace just isn’t worth the cost—especially if it’s breaking down often or driving up your energy bills. In many cases, upgrading to a newer, more efficient system can save you money in the long run through lower utility costs and fewer repairs. At McMillen Heating and Cooling, we’ll walk you through your options and help you choose a system that fits your home and budget.

Our experienced, licensed technicians install high-quality furnaces, heat pumps, and other heating systems with careful attention to detail. We’ll make sure your new system is properly sized and professionally installed for maximum comfort and efficiency.

Why You Might Need a New Heater:

  • Rising energy bills
  • Frequent breakdowns or costly repairs
  • Noisy or inconsistent operation
  • Aging system past its prime
Heating Installation

Installed Right the First Time

Proper installation is key to long-term performance. Choosing an inexperienced installer might save you a little upfront, but it can lead to costly issues down the road. Our team ensures your system runs efficiently from day one, with clean work and no shortcuts.

Heating Repair

When your furnace stops working, or starts acting up, you need fast, reliable repairs from a team you can trust. At McMillen Heating and Cooling, we service all makes and models of heating systems, not just the ones we install. No matter what kind of unit you have, our licensed technicians will get to the root of the issue and fix it right the first time.

We’re committed to restoring comfort to your home quickly, with honest advice and expert service. Whether it’s a simple fix or a more complex repair, we’ll walk you through the issue and your options with no pressure and no surprises.

Common Signs Your Furnace May Need Repair:

  • Inconsistent or cold airflow
  • Unusual noises or odors
  • Thermostat not responding
  • Short cycling (turning on and off too frequently)
Heating Repair

Prevent Future Breakdowns

Many heating problems can be avoided with regular maintenance. Ask us about a custom maintenance plan to help extend the life of your system and prevent unexpected issues—especially during the peak of winter.

Heating Maintenance

It’s easy to forget about your furnace when it’s running well, but regular maintenance is one of the best ways to keep it that way. At McMillen Heating and Cooling, our heating maintenance services are designed to catch small issues before they become big problems, ensuring your system runs efficiently, safely, and reliably for years to come.

No matter the brand or type of system, regular tune-ups help extend its life, reduce energy use, and minimize the chances of unexpected breakdowns—especially during the coldest days of the year.

Benefits of Annual Heating Maintenance:

  • More reliable performance
  • Fewer emergency repairs
  • Improved energy efficiency
  • Lower long-term costs
  • Peace of mind all winter long
Heating Maintenance

Stay Ahead of the Cold

The best time to schedule furnace maintenance is late summer or early fall—before the cold weather arrives. Our technicians will inspect, clean, and test your system, making sure it’s ready to keep your home warm and comfortable through the entire heating season.

Cooling Services

Keep your home cool and comfortable with professional air conditioning services from McMillen Heating and Cooling—from installations to repairs and seasonal maintenance.

Cooling Installation

When summer temperatures rise, a dependable cooling system isn’t just a luxury—it’s a necessity. At McMillen Heating and Cooling, we provide professional air conditioning installation services to keep your home comfortable, energy-efficient, and worry-free all season long.

Whether you’re replacing an outdated system or installing cooling in a new space, we’ll help you choose the right solution based on your home’s size, layout, and comfort needs. Our experienced team installs trusted brands and equipment designed for long-term performance.

Our Cooling Installation Services Include:

  • Central air conditioning systems
  • Heat pumps with cooling capabilities
  • Ductless mini-split systems
  • New system installations and replacements
  • Proper sizing and load calculations
  • Clean, professional work from start to finish

We don’t believe in one-size-fits-all. Our technicians will walk you through your options, answer your questions, and make sure you’re confident in your new system.

Heating Installation

Installed Right the First Time

Correct installation is key to getting the performance, efficiency, and lifespan your system was designed to deliver. With McMillen, you get licensed, insured technicians who take pride in quality work and your comfort.

Cooling Repair

When your AC isn’t keeping up (or stops working altogether) you need fast, dependable repairs from a team that knows what they’re doing. At McMillen Heating and Cooling, we repair all makes and models of air conditioning systems and get the job done right the first time.

From strange noises and weak airflow to full system breakdowns, our experienced technicians will diagnose the issue quickly and provide honest, straightforward solutions. We’re here to restore your comfort without the hassle or guesswork.

Signs Your AC May Need Repair:

  • Warm or inconsistent air
  • Unusual sounds or smells
  • System cycling on and off frequently
  • Higher-than-usual energy bills
  • Thermostat not responding
Cooling Repair

Fix Problems Before They Get Worse

AC issues rarely fix themselves and the longer you wait, the more likely a small problem turns into a big, expensive one. Whether it’s a clogged filter, faulty capacitor, or something more complex, we’ll find it and fix it fast.

Cooling Maintenance

A well-maintained AC system runs more efficiently, lasts longer, and is far less likely to break down on the hottest day of the year. At McMillen Heating and Cooling, we offer thorough, reliable air conditioning maintenance to help you avoid costly repairs and keep your system performing at its best.

Our maintenance visits are designed to catch small issues early—before they become major problems. We’ll inspect, clean, and test your system to ensure it’s ready to keep you cool all summer long.

Benefits of Annual Cooling Maintenance:

  • Better energy efficiency
  • Fewer unexpected breakdowns
  • Lower cooling costs
  • Extended system lifespan
  • More consistent comfort
Cooling Maintenance

Schedule Before the Heat Hits

The best time to schedule AC maintenance is in the spring—before heavy summer use begins. Our technicians will tune up your system and make sure everything’s running safely and smoothly.

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