"Very professional and knowledgeable"
Had a great experience with Cole from Allen Services. Very professional and knowledgeable—highly recommend.
M
Matt Jordan
"These Guys Are Legit"
Zach came out and diagnosed my heating issue right away, then fixed it on the spot.
J
JP J
"Trenton Came by to Save the Day"
Trenton came by to save the day and executed his work with professionalism and kindness!
J
John Haugen
"I Highly Recommend Quality First"
An hour after their serviceman arrived everything was working and the charge was quite reasonable.
S
Sue Foster
"Jeff saved us when our furnace quit"
Exactly the kind of service you want when you need it most.
L
Lindsay Barnett
"This group is top notch"
Cole was here and was one of the most thorough techs I’ve ever experienced.
Very professional and knowledgeable
Had a great experience with Cole from Allen Services. His troubleshooting skills were excellent, and he quickly diagnosed and repaired our furnace. Very professional and knowledgeable—highly recommend.
Henry Abeyta
These Guys Are Legit
Wow, these guys are legit. Zach came out and diagnosed my heating issue right away, then fixed it on the spot. He was incredibly kind, explained everything in a way that actually made sense, and even gave me a few maintenance tips so I can stay ahead of things. Solid guy, great service, and the whole visit gave me a lot of peace of mind.
Matt Jordan
Trenton Came by to Save the Day
Was having issues with my heater; luckily, Trenton came by to save the day and executed his work with professionalism and kindness! 10/10.
JP J
I Highly Recommend Quality First
I called Quality First at 3:30 on a chilly Saturday afternoon, and they arrived at 5. Our furnace had been down one day, and without their help it might have been a couple of days more. An hour after their serviceman arrived everything was working, and the charge was quite reasonable. I highly recommend Quality First.
John H.
John Haugen
Jeff saved us when our furnace quit
Jeff saved us when our furnace quit working during super cold weather. Exactly the kind of service you want when you need it most.
Sue Foster
This group is top notch
Holy smokes, this is the second time I’ve called Quality and I am equally impressed. Cole was here and was one of the most thorough techs I’ve ever experienced. He really walked me through the issue with my furnace, made the repair, tested his work, cleaned up the entire area, and offered me recommendations on keeping things in tip-top shape. I hope the merge with Allen doesn’t impact the service quality and pricing because this group is top notch with very fair prices.
Lindsay Barnett
Serving Littleton, Centennial, Englewood and beyond
Heater Repair Littleton
The last thing anyone wants in the heart of winter is a heating system that fails. Allen Service’s home heater repair services are here to get your system working again—for your comfort and safety.
A heating system may require repairs even if it hasn’t broken down completely. It may be time to call the skilled heater repair technicians at if your heater makes odd sounds when you turn it on, your heater can’t fully warm up your home, you’ve noticed strange smells when you turn on your heater., or certain rooms are far cooler or warmer than others.
For fast, reliable home heater repair, turn to Allen Service. Reach out to us at (970) 431-6574 today!
Why Choose Allen Service
For over 60 years, Allen Service has delivered dependable HVAC, plumbing, and electrical solutions across Denver, Fort Collins, and beyond. As a family-owned company, we put your comfort first—offering quality workmanship, honest communication, and 24/7 service. Experience the difference that comes from people who truly care.
Why Choose Us:
Trusted local experts since 1962
Family-owned and operated for three generations
Comprehensive HVAC, plumbing, and electrical services
24/7 emergency availability
VIP membership plans with exclusive benefits
Customer-first guarantee on every job
Littleton Heating Repair Call for More Information Today!970-431-6574
