Stay Warm with Expert Furnace Maintenance in Littleton, CO

We help homeowners in Littleton stay comfortable, safe, and energy-efficient with professional furnace maintenance you can trust. At Simply Mechanical, AC, Furnace & Boiler Repair, we take the worry out of seasonal tune-ups so your system runs reliably all winter long. Whether you’ve got a high-efficiency unit or an older furnace that’s put in years of service, our certified techs know exactly what to check, clean, and adjust to keep your heat working when you need it most.

Let’s make sure your furnace is ready for cold Colorado nights. Schedule your maintenance today—we’ll arrive on time, explain our work, and leave your system ready for the season. 

our services

Contact Us

What Your Neighbors Are Saying About Us

Ralph A.
Both very friendly, courteous, competent and fast. By days end, unit was completely installed. Tyler came back next day (on his day off) to walk us thru operation and maintenance. Chatted for a few minutes about his background and said he loves working for Simply Mechanical as he has an amazing boss- best ever.
Barret V.
Absolutely a joy to work with. Very knowledgeable people who don’t try to take advantage of you. They are very pragmatic about what is the best way to take care of a problem at the lowest cost to you. They act like they are doing the job on their own house.
Paul B.
Steve Martin was prompt, professional and analytical. With his advice, I was able to replace a circuit breaker and repair the air conditioner. I am very satisfied with Simply Mechanical's performance and will recommend them to others.
Abigail F.
Stephen and his team are amazing to work with! He is thorough in his inspections, has great pricing. They also offer financing and great applicable specials to your needs! It's a reminder you get what you pay for! If you want a great experience, an honest and reputable business, Simply Mechanical is the right choice for you!
Cannon P.
Simply Mechanical did an amazing job replacing our AC system! We had a very unusual system from a previous homeowner, and Simply Mechanical worked tirelessly to replace it with a better system, and they gave us a great price too!
Eric B.
Great, communicative, experienced company. Stephen is very friendly and knowledgeable. Willing to do what it takes to get units fixed correctly. John and Tyler are also very friendly and knowledgeable. They come out as quickly as possible, communicate, and do the job correctly.
JustForPaws
Great team! Everyone is very respectful of each other and the space they are in. They are efficient and work together as smooth as possible. Job is done right and for a fair price!
Laura M.
Of the bids that we got, Simply Mechanical was the most knowledgeable, honest and reasonably priced. Options were presented and we decided to replace our furnace. A temporary fix was done until the replacement could be scheduled. Our new furnace got us through the cold snap!
C J
The technician did an excellent job. He was very knowledgeable and thorough in checking the HVAC system and quickly resolved the problem. We were impressed and very pleased with the service provided by Simply Mechanical.
Laurie D.
This company did a great job for me. Followed through with all details and in a timely manner. They had to go through my home and took extra steps for cleanliness. I got 5 bids and this company was the best and even added some extra services with no charge. Very impressed and look forward to working with them moving forward. Thanks

How Can We Help You Stay Warm, Save Money, and Prevent Breakdowns?

Littleton winters can turn chilly fast. That’s why annual furnace maintenance isn’t just smart—it’s essential. We help you avoid costly surprises by catching small issues before they lead to major repairs. Our maintenance service includes a full inspection, safety check, cleaning, and performance test to keep your system efficient, reliable, and safe. You’ll get clear feedback and zero pressure—just honest guidance from local techs who treat your home like their own.

Choose Us for Thorough, Honest Furnace Maintenance in Littleton

When it comes to keeping your furnace in top condition, we believe in thorough and honest work. Our team brings decades of combined HVAC experience to every visit. We check burners, heat exchangers, blower motors, filters, and safety controls—making sure your system runs efficiently and without risks.

You’ll get a detailed report and upfront recommendations with no hidden costs. We repair what’s necessary and maintain what still works well. That’s how we build long-term trust with families throughout Littleton.

And because we live here too, we understand how unpredictable Colorado winters can be. One week may be mild, the next can bring a cold snap. That’s why we show up fast, respect your schedule, and keep your furnace running smoothly for longer—while helping reduce your heating bills. 

What You Can Expect with Every Furnace Maintenance Visit

Every time you schedule furnace maintenance with us, we show up prepared and ready to earn your trust. Our process is clear: inspect the furnace thoroughly, clean critical components, and run system checks to confirm it’s working as it should.

We’ll explain any issues, answer your questions, and help you make the best decisions for your home’s comfort. No jargon, no pressure—just straightforward service from neighbors who care.

Many customers appreciate the little touches—like respectful communication, clean work habits, and clear updates throughout the appointment. Those details turn first-time customers into lifelong ones. 

Experience Trusted, Local Furnace Maintenance Near Me

When you search for “furnace maintenance near me” in Littleton, you deserve more than a quick fix—you deserve dependable service from trusted local pros. That’s what you’ll find with Simply Mechanical. We’re not a big chain—we’re a team of skilled neighbors who take pride in doing the job right.

Our NATE-certified technicians, transparent pricing, and flexible scheduling make it easy to keep your furnace safe and efficient all season. And if we find a bigger issue during maintenance, you’ll be informed immediately, with fair solutions explained clearly.

At the end of the day, we’re not just maintaining furnaces—we’re protecting homes and keeping families warm in Littleton. 

frequently asked questions

How often should I get furnace maintenance in Littleton?

We recommend a professional tune-up once a year—typically in fall before the heating season begins.

We inspect burners, heat exchangers, safety switches, blower parts, filters, and overall system performance.

Yes—maintenance ensures your system runs safely, reduces risks of carbon monoxide leaks, and extends its lifespan.

Yes. Our technicians are fully licensed, insured, and NATE-certified for your peace of mind.

We’ll explain the situation, offer solutions, and often resolve smaller issues on the spot without pressure. 

Apply Now

Upload Resume