5.0/5.0 customer rating
Fort Collins HVAC HVAC Repair Contact Allen Service
or
Call Us Today! 970-431-6574
  • Heating, Cooling, and Air Quality Solutions
  • Proudly Serving Northern Colorado
  • Prompt, Professional, Local Service
  • Trusted HVAC Experts Since 1962
  • W
    Will Holloway
    "Completed the job quickly and professionally" He also gave me a good rundown of what's going on, preventative solutions, and made us feel super comfortable.
  • P
    Paul Bowles
    "Allen Service HVAC tech performed an outstanding job!" This was by far the most informative and thorough inspection I’ve ever had.
  • A
    Alexandra Massey
    "Cole is awesome!" He’s courteous and kind, a great technician, and always answers my questions and explains things.
  • m
    morkos henen
    "Highly Recommend" Sam from Allen Service did a great job inspecting the HVAC system.
  • C
    Clint Schaeffer
    "He Was Courteous and Knowledgeable" He was courteous, knowledgeable, and skilled.
  • L
    Laurena Foegen
    "Our serviceman was very professional" He explained the processes he used to identify our problems and what our options were moving forward.
Completed the job quickly and professionally
Jon came out quicker than expected. Put in a lot of hard work and completed the job quickly and professionally. He also gave me a good rundown of what's going on, preventative solutions, and made us feel super comfortable that we had the right guy on the job!
Will Holloway
Allen Service HVAC tech performed an outstanding job!
Allen Service's HVAC tech performed an outstanding job! I have had several inspections over the years in different areas with different vendors. This was by far the most informative and thorough inspection I’ve ever had. Highly recommend Allen Service!
Paul Bowles
Cole is awesome!
Cole is awesome! He’s courteous and kind, a great technician, and always answers my questions and explains things, which I appreciate. Thank you, Cole!
Alexandra Massey
Highly Recommend
Sam from Allen Service did a great job inspecting the HVAC system. Took care of checking every single detail. Highly recommend.
morkos henen
He Was Courteous and Knowledgeable
Sam C. was very good today. He was courteous, knowledgeable, and skilled. His estimated improvements will let us trust our HVAC systems much longer.
Clint Schaeffer
Our serviceman was very professional
Our serviceman was very professional and very patient. He explained the processes he used to identify our problems and what our options were moving forward. We felt we were able to make an informed decision about the best way to proceed to repair the issue. Thank you, Allen Service.
Laurena Foegen

Serving Fort Collins and beyond HVAC Repair Company Fort Collins

Nothing disrupts your life quite like an HVAC breakdown. That's where Allen Service comes in, offering prompt and professional HVAC repair services to get your system running smoothly again—so you can get back to your day.

Allen Service’s friendly and professional team tackles each HVAC repair with care, using the latest tools and techniques to ensure lasting solutions. We can repair all types of heating, cooling, and ventilation systems and are often able to troubleshoot and fix the problem on the spot. From handling minor issues to complete breakdowns, Allen Service is there to get the job done right!

Facing HVAC troubles? Reach out to Allen Service at (970) 431-6574 for expert HVAC repair services that keep you comfortable.

Common Questions
  • What is included in HVAC repair service?
    Our HVAC repair service includes diagnosing any issues, replacing faulty components, and ensuring your system is running efficiently. We address common problems such as poor airflow, unusual noises, and temperature inconsistencies. Our technicians also provide preventive tips to avoid future issues.
  • Do you offer emergency HVAC repair services?
    Yes, we offer emergency HVAC repair services to address urgent issues. Whether it’s a scorching summer day or a chilly winter night, our technicians are available to restore your comfort and ensure your system is back up and running as soon as possible.
  • How much do HVAC repairs typically cost?
    The cost of HVAC repairs varies depending on the issue, parts needed, and labor involved. We offer transparent pricing and provide estimates after diagnosing the problem. Our goal is to deliver cost-effective solutions without compromising quality service.
  • What should I do before calling for repair?
    Before calling for repair, check your thermostat settings and ensure your filters are clean. Make sure the system has power and there are no tripped breakers. If issues persist, contact our team. Providing these details helps us diagnose the problem faster.
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
Call Us Today! 970-431-6574
or Contact
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
Fort Collins HVAC Repair
Call for More Information Today!
970-431-6574
Areas We Serve
  • Fort Collins
  • Larimer County
  • Loveland
  • Windsor
  • Timnath
  • Laporte
  • Wellington
  • Johnstown
  • Severance
Get in Touch
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