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New HVAC Systems up to 40% off!*

*Restrictions may apply. Call for details.


$100 Off Any Repair*

*Repair over $500. Restrictions apply. Call for details.

Home Heating Services from Allen Service

Since 1962, Allen Service has been providing local heating repair services and furnace and boiler maintenance to the residents of Fort Collins. With over 60 years of experience servicing and installing furnaces and boilers for thousands of households, you can rest assured we have the knowledge and expertise to get your home heating system up to speed. We offer a full range of local heating services, including furnace installation, tune-ups, and repairs; heat pump repairs and maintenance; humidifiers; venting and ventilation cleaning; thermostat repairs; and boiler tank upgrades. Our team is fully licensed and insured for your peace of mind.

10 Year Parts and labor on our HVAC system replacement.

Expert Heating Service and Installation in Fort Collins, CO

Looking for expert Fort Collins heating services to keep your home cozy and warm? Our team at Allen Service is equipped to handle all your needs, from heating repairs to full heating installation projects. Whether you’re experiencing issues with your current heater, are considering a replacement furnace, or are considering upgrading to a ductless mini-split system for more efficient heating, we’ve got you covered. Our HVAC service expertise extends to comprehensive heater maintenance, ensuring your system runs smoothly through the colder months.

Additionally, we offer specialized services like boiler repair, pump installation, and more to meet the unique needs of every Fort Collins home. Don’t let the chill get you down; contact us for reliable heating repair service and enjoy the comfort of your home, regardless of the weather outside.

tech adjusting boiler

Over 60 Years of Furnace and Boiler Experience

With decades of experience in the HVAC industry, our technicians are trained and certified to diagnose any issues with your home’s heating system. We offer a full range of local heating services to make sure your Colorado home or business stays warm and comfortable all year long. Our team is fully licensed and insured for your peace of mind.

From furnace tune ups to heating maintenance service, our team at Allen Service has the knowledge and expertise needed to keep your heating system running efficiently. We understand how important a properly functioning heating system is, which is why we offer 24/7 emergency repair services for those unexpected breakdowns. Trust our team of experts to meet all your Fort Collins heating service needs.

Reliable Heating System Maintenance

At Allen Service, we understand the importance of reliable heating system maintenance to ensure your home stays comfortable throughout the year. That’s why our seasoned repair professionals can handle all types of local heating services, including repairs, maintenance, safety checks, tune-ups, fixing broken and noisy units, and installing new replacement systems. We can expertly service, repair, or install a wide range of climate control systems in your home including hybrid heat pumps, dual fuel systems, humidifiers, air purification systems, and programmable thermostats.

Central Heating Installation

At Allen Service, we can install furnaces and boilers for you quickly and efficiently. We have experience installing a variety of heating systems. We offer the highest quality parts in the industry to make sure your furnace or boiler is working at peak performance all winter long.

Furnace Tune-Ups & Repairs

We provide professional furnace maintenance service packages that include cleaning burners and checking for flame rollout, checking and calibrating thermostats, cleaning condensate traps and drains, and inspecting wiring. We can also provide furnace repair services for all makes and models of heating systems including furnaces, heat pumps, boilers, and more. We are available 24/7 for emergency repairs to get your heating system back up and running as soon as possible.

Heat Pump Repair & Maintenance

Allen Service specializes in the repair and maintenance of heat pumps in local homes. Heat pump systems are a great way to lower energy costs while keeping your home comfortable all year round. Our technicians have experience servicing a variety of heat pumps from many different brands including Coleman, Carrier, Bryant, Lennox, Goodman, Trane, and more.

Humidifiers, Venting, & Ventilation Cleaning

Humidifiers are important for keeping your home comfortable and keeping moisture levels balanced throughout the winter. We offer installation and maintenance services for local humidifier systems as well as venting and ventilation cleaning for local homes. Our technicians can inspect, clean, and adjust your heating system’s ventilation to ensure optimal performance all season long.

Thermostat Repairs

Our local technicians have experience servicing a variety of thermostats from many different brands including Honeywell, Nest, EcoBee, Aprilaire, White-Rodgers, Bryant, and more. We can also install programmable thermostats for local homes to help you save on energy costs.

Boiler Tank Upgrades

For local homes with older boiler tanks, we offer a full range of upgrades and replacement services. Our team can inspect your local system and provide the best solution for upgrading or replacing your local tank. We use only the highest quality parts in the industry to make sure your local boiler tank is working at peak performance all winter long.

Quality HVAC Company Offering Heat Pumps and Heating Maintenance Services

In addition to our comprehensive heating and boiler services, Allen Service is also your go-to source for all your plumbing and AC repair needs. Whether it’s time for routine maintenance, emergency repairs, or a full system upgrade, our skilled technicians are ready to assist. We understand that issues with your heater, air conditioner, or plumbing can arise at the most inconvenient times, which is why we’re committed to providing timely and efficient service to minimize any disruption to your daily life.

From water heater repairs to AC unit maintenance, our team uses only the highest quality parts and the latest technology to ensure your home’s systems are running smoothly and efficiently. Trust Allen Service for all your HVAC and plumbing needs, and experience the peace of mind that comes with knowing your home is in expert hands.

Why Choose Allen Service

Since 1962, we have ensured that Colorado’s residents enjoy clean, safe, and efficient home heating. We offer:


  • Five-star service by trained technicians
  • Courteous live operators to assist you
  • Fully stocked trucks
  • Immediate, same-day emergency service
  • Prompt and dependable service
  • Quality, qualified service
  • The reputation of being Fort Collins’ most trusted service company since 1962

We’ve built a reputation in Fort Collins and throughout the state for quality work, competitive pricing, and customer service that exceeds expectations. When you need reliable heating system maintenance, repairs, or installations, give us a call.

Frequently Asked Questions

How Do I Know When I Need Heater Repair Services?

If you notice that your heating system is making unusual noises, failing to heat your home evenly, or has significantly increased your energy bills, it might be time to contact us for a heater repair. Regular maintenance can also help prevent unexpected breakdowns.


What Are The Benefits Of A New Boiler Installation?

Installing a new boiler can greatly improve the efficiency of your home's heating system, reduce your energy consumption, and provide consistent, reliable heat throughout your home. If you're considering a boiler installation, our experienced technicians can guide you through the process and help you select the best system for your needs.

Do You Offer Emergency Services For Heating Systems?

Yes, we understand that heating emergencies can happen at any time, which is why we offer 24/7 emergency services for all our heating system repairs and installations. Contact us immediately if you are experiencing a heating emergency.

How Often Should I Schedule Heating System Maintenance?

Regular maintenance is recommended at least once a year for your heating system. Not only does this help prevent unexpected breakdowns, but it also ensures that your system is running efficiently and safely throughout the winter. Schedule your annual maintenance with us today!

What Types of Heating Systems Do You Service?

We service a wide range of heating systems including furnaces, heat pumps, boilers, and more. Our experienced technicians have the knowledge and expertise to handle all makes and models of heating systems to ensure your home stays warm and comfortable all winter long.

Contact Us Today for Heating Services!

At Allen Service, we are dedicated to providing our local customers with heating services that exceed their expectations. Whether you need furnace repair, heat pump maintenance, humidifier installation, or any other heating service, we have you covered! Contact us today to schedule an appointment. We look forward to hearing from you!