"Thorough Inspection and Tune-Up"
Sam Criswell did a thorough inspection and tuning up of our furnace.
R
Rob Smith
"Top notch furnace inspection visit"
Sam was the most thorough and knowledgeable HVAC professional that I have ever met.
d
dwight podgurski
"Sam was excellent"
He did a thorough inspection and answered all my questions.
R
Robert Gotshall
"Highly recommended"
She was very professional and clearly competent with her work.
S
Stephanie P
"Brandon Freed Came to Our Rescue"
He was polite, professional, and knowledgeable.
C
Cameron French
"We Cannot Recommend Him Enough"
Justin Adams was our technician and we cannot recommend him enough.
Thorough Inspection and Tune-Up
Sam Criswell 39 did a thorough inspection and tuning up of our furnace. He was patient with our questions and gave a full report on his findings: professional, yet very personable.
Kelby Cotton
Top notch furnace inspection visit
Top notch visit for furnace inspections. Sam was the most thorough and knowledgeable HVAC professional that I have ever met. Great recommendations with no hard sell, which is refreshing.
Rob Smith
Sam was excellent
Sam was excellent. He did a thorough inspection, answered all my questions, and made sure our furnace was working properly.
dwight podgurski
Highly recommended
Jasmine Stiggers performed the annual furnace checkup. She was really great at explaining every detail and supplying options. She was very professional and clearly competent with her work. Highly recommended.
Robert Gotshall
Brandon Freed Came to Our Rescue
Brandon Freed came to our rescue after our furnace went out. He was polite, professional, and knowledgeable. He helped us get our home warm again in time for the next cold front. We're going to need a new system soon, and hopefully we can do business in the future. Thank you, Brandon and Allen Service!
Stephanie P
We Cannot Recommend Him Enough
We called Allen Service the moment we noticed our furnace wasn’t working properly, and they had an expert to our house within a few hours! Justin Adams was our technician and we cannot recommend him enough. He was professional, friendly, transparent, but most importantly, he was informative! He walked us through each step of the process and gave us a variety of options and suggestions for solutions they could provide. We’ll absolutely be contacting Allen Service for future services for our home!!
Cameron French
Serving Weld County, Windsor, Erie, Evans, Johnstown, Frederick, Firestone and beyond
Furnace Repair Company Windsor
When your furnace starts acting up, immediate action is crucial to ensure your home stays warm and safe. Allen Service specializes in prompt, effective furnace repair services that address everything from minor issues to major malfunctions.
Give Allen Service a call for furnace repairs if your furnace is short-cycling or making strange sounds, your utility bills have increased unexpectedly, you’ve noticed a bad smell coming from your furnace, or your furnace won’t turn on at all. Allen Service’s skilled furnace repair technicians diagnose problems quickly and deliver solutions that last, ensuring your furnace operates efficiently when you need it most.
Experience the difference with Allen Service’s reliable furnace repair services by calling (970) 431-6574 today.
Common Questions
How do I know if my furnace needs repair?
Common signs include strange noises, inconsistent heating, increased energy bills, or the system not starting. If you notice any of these, it's wise to have it checked by a professional.
How often should my furnace be serviced?
Regular maintenance is key to efficient operation. We recommend having your furnace professionally serviced once a year, preferably before the heating season.
Are your technicians certified?
Absolutely. All our technicians are fully certified and trained to handle a wide range of furnace issues. They have the experience and expertise to provide quality repairs.
Can I perform furnace repair myself?
Simple tasks like changing filters can be done by homeowners, but most repairs require specialized knowledge. Attempting complex repairs can be dangerous, so it's recommended to hire a professional.
Why Trust Our Services?
Trusted HVAC Experts Since 1962
Decades of experience serving Colorado’s homes and businesses.
Courteous Service, Always On Time
Respectful, uniformed staff prioritize your schedule and satisfaction.
Fully Stocked Trucks for Quick Repairs
We arrive prepared to fix most issues in a single visit—no delays.
Expert Technicians, Lasting Solutions
Highly trained pros ensure quality work and long-term comfort.
Experience Reliable Comfort with Trusted HVAC Experts
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
Windsor Furnace Repair Call for More Information Today!970-431-6574
