Colorado Furnace Company
Heating Services for Adams County and Larimer County
Allen Service is an experienced furnace company serving Denver Metro and Northern Colorado with furnace repair, replacement, installation, maintenance and other heating services for homes and businesses.
Serving Denver Metro & Northern Colorado from our locations in Commerce City, CO and Fort Collins, CO since 1962
Heating Services We Offer in Denver Metro & Northern Colorado
Our furnace company provides complete heating services for homeowners and businesses throughout Denver Metro and Northern Colorado. Allen Service works on furnaces, heat pumps, ductless mini-splits, boilers and commercial heating systems.
Furnace Repair
Allen Service provides furnace repair for systems with weak airflow, unusual noises, inconsistent heating, frequent cycling and other performance problems. Our technicians diagnose the issue and complete the repair needed to restore dependable heat.
Furnace Replacement
When an aging furnace becomes inefficient or unreliable, our furnace company can help with replacement and installation. We install new heating systems sized for your property and comfort needs.
Furnace Maintenance
Routine furnace maintenance helps reduce unexpected breakdowns and keeps heating equipment operating efficiently. Allen Service provides seasonal inspections, system checks and maintenance throughout Denver Metro and Northern Colorado.
Heat Pumps
Allen Service installs, repairs and maintains heat pumps for year-round heating and cooling. Our HVAC team works with homeowners looking for an efficient alternative to traditional furnace and air conditioning combinations.
Ductless Mini-Splits
Ductless mini-splits provide zoned heating and cooling without traditional ductwork. Allen Service provides mini-split installation, repair, replacement and maintenance for homes across the region.
Boiler Services
Our heating technicians provide boiler repair, replacement and maintenance for homes using hydronic heating systems. Allen Service can inspect boiler performance and recommend service based on the condition of the equipment.
Commercial Heating Services
Allen Service provides commercial heating repair, replacement and maintenance for businesses throughout Adams County, Larimer County and surrounding communities. Our furnace company works with commercial properties needing reliable heating throughout the colder months.
24-Hour Emergency Heating Repair in Denver Metro & Northern Colorado
Allen Service provides 24-hour emergency heating repair for urgent furnace and heating problems across Denver Metro and Northern Colorado. Call our furnace company when a sudden system failure leaves your home or business without dependable heat.
Why Choose Allen Service for Furnace Services in Denver Metro & Northern Colorado
Serving Colorado Since 1962
Allen Service brings decades of experience to furnace repair, replacement and maintenance across Denver Metro and Northern Colorado.
24-Hour & Weekend Availability
Our furnace company is available when urgent heating problems cannot wait for standard business hours.
Complete Heating Services
We service furnaces, heat pumps, mini-splits, boilers and commercial heating systems from one local team.
Flexible Financing Options
Financing is available for qualifying furnace replacements, installations and other heating projects.
Serving Colorado Since 1962
Allen Service brings decades of experience to furnace repair, replacement and maintenance across Denver Metro and Northern Colorado.
24-Hour & Weekend Availability
Our furnace company is available when urgent heating problems cannot wait for standard business hours.
Complete Heating Services
We service furnaces, heat pumps, mini-splits, boilers and commercial heating systems from one local team.
Flexible Financing Options
Financing is available for qualifying furnace replacements, installations and other heating projects.
What Denver Metro & Northern Colorado Homeowners Are Saying
Homeowners throughout Denver Metro and Northern Colorado choose Allen Service for professional furnace service, responsive scheduling and experienced heating technicians.
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
Membership Rewards help homeowners stay ahead of furnace maintenance while receiving added savings and service benefits throughout the year.
Repair Discounts
Loyalty Points
Annual HVAC Inspections
Heating Services for All Major Brands
Our furnace company services heating equipment from many major manufacturers, giving Denver Metro and Northern Colorado homeowners one local resource for furnace repair, maintenance and replacement.
Affordable Furnace Financing for Denver Metro & Northern Colorado
Allen Service offers financing options for qualifying furnace repairs, replacements and installations. Flexible payment options can make larger heating 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 Heating Questions in Denver Metro & Northern Colorado
What furnace services does Allen Service provide?
Allen Service provides furnace repair, replacement, installation and maintenance throughout Denver Metro and Northern Colorado.
Do you offer emergency furnace repair?
Yes. Our furnace company provides 24-hour emergency heating repair for urgent furnace and heating problems.
How do I know if my furnace needs repair or replacement?
Frequent breakdowns, uneven heating, unusual noises, rising energy use and poor performance can signal a need for repair or replacement. Our technicians can inspect your furnace and recommend an appropriate option.
Does Allen Service work on heating systems besides furnaces?
Yes. Allen Service also services heat pumps, ductless mini-splits, boilers and commercial heating systems.