Serving Denver Metro & Northern Colorado from our locations in Commerce City, CO and Fort Collins, CO since 1962
HVAC Services in Denver Metro & Northern Colorado
Our HVAC contractor team provides repair, replacement, installation and maintenance services for heating, cooling, ventilation and heat pump systems throughout Denver Metro and Northern Colorado.
Heating
Allen Service provides heating repair, replacement, installation and maintenance for furnaces, boilers and other heating systems. Our HVAC contractor team also serves commercial properties with dependable heating solutions.
Air Conditioning
Keep your property comfortable with air conditioning repair, replacement, installation and maintenance from Allen Service. We provide residential and commercial AC services across Denver Metro and Northern Colorado.
Ventilation & Air Quality
Allen Service offers indoor air quality services designed to improve airflow and reduce contaminants throughout your property. Services include air purification, dryer vent cleaning and duct cleaning.
Heat Pumps
Our HVAC contractor team installs, repairs and maintains heat pumps for efficient year-round comfort. We also service ductless mini-split systems for targeted heating and cooling.
24-Hour Emergency in Denver Metro & Northern Colorado
Allen Service provides 24-hour emergency HVAC repair for sudden heating and cooling problems across Denver Metro and Northern Colorado. Call our HVAC contractor team for emergency heating service during cold weather or emergency cooling service when your AC system fails.
Why Choose Allen Service for Local HVAC Services
Serving Colorado Since 1962
Allen Service has decades of experience serving homeowners throughout Denver Metro and Northern Colorado.
24-Hour & Weekend Availability
Our HVAC contractor team is available when urgent heating or cooling problems cannot wait.
Residential & Commercial HVAC Services
We provide heating, cooling and indoor air quality services for homes and businesses.
Flexible Financing Options
Financing options are available for qualifying HVAC repairs, replacements and installations.
Serving Colorado Since 1962
Allen Service has decades of experience serving homeowners throughout Denver Metro and Northern Colorado.
24-Hour & Weekend Availability
Our HVAC contractor team is available when urgent heating or cooling problems cannot wait.
Residential & Commercial HVAC Services
We provide heating, cooling and indoor air quality services for homes and businesses.
Flexible Financing Options
Financing options are available for qualifying HVAC repairs, replacements and installations.
Thanks for a great experience!
We had Travis and Aidan both out to investigate our pipes with a scope and helped us learn about some necessary projects. Very knowledgeable & friendly. Hoping we can move forward within our budget.
Great work!
Logan was on time & very professional. He explained everything he did and gave options to better improve our system. He recommended an upgrade to our disposal and installed a new one.
Great Service from Joseph Arguello!
I had some frustrations with a previous service sent to my house that had me at the point of canceling my service. Joseph’s attitude, professionalism & great work were outstanding!
Excellent Choice
Friendly, professional, knowledgeable, and respectful. They completed our repair in a timely manner and kept me abreast of all repairs. They detailed their recommendations and provided me with a copy of my choices.
Clean, Respectful, & Friendly
Allen came out and walked us through the issues. Explained options and did not try to oversell. Clean, respectful, friendly, and understanding. We’re pleased with the service and will continue to recommend them.
Friendly & Professional
I cannot express enough how much I appreciate Allen for saving me! My mini splits in my rental property went out, and they were able to carve out a whole day to fix it on short notice! The staff were all great, friendly, and helpful.
starting at just
$10.00
/mo
Allen Service Membership Rewards help homeowners stay ahead of HVAC maintenance while receiving added savings and service benefits throughout the year.
Repair Discounts
Loyalty Points
Annual HVAC Inspections
HVAC Services For All Major Brands
Our HVAC contractor team services equipment from many leading heating and cooling manufacturers, giving Denver Metro and Northern Colorado homeowners one local company for a wide range of HVAC systems.
Affordable HVAC Financing for Denver Metro & Northern Colorado
Allen Service offers HVAC financing options for qualifying heating and cooling repairs, replacements and installations. Flexible payment options can make larger HVAC projects easier to manage.
Our Service Areas
Allen Service serves homeowners and businesses throughout Denver Metro and Northern Colorado from our Commerce City and Fort Collins locations. Our service area reaches communities across the Front Range, giving customers access to one trusted team for heating, cooling, plumbing and electrical needs.
Our Service Area
Frequently Asked HVAC Questions
What HVAC services does Allen Service provide?
Allen Service provides heating and cooling repair, replacement, installation and maintenance, along with heat pump, boiler, indoor air quality, duct cleaning and commercial HVAC services.
Do you offer emergency HVAC repair?
Yes. Allen Service provides 24-hour emergency HVAC repair for urgent heating and cooling problems across Denver Metro and Northern Colorado.
Does Allen Service service both heating and air conditioning systems?
Yes. Our HVAC contractor team services furnaces, boilers, air conditioners, heat pumps, mini-splits and other common HVAC systems.
Do you offer HVAC maintenance plans?
Yes. Allen Service offers Membership Rewards with annual HVAC inspections, repair discounts and loyalty points.
Do you offer financing for HVAC services?
Yes. Financing options are available for qualifying HVAC repairs, replacements and installations.