
Furnace Maintenance in Denver
When it comes to staying warm during Denver’s chilly winters, a well-maintained furnace is your best friend. At Allen Service, we provide reliable maintenance services, offering comprehensive annual seasonal safety checks and furnace tune-ups for both residential and commercial properties. Regular maintenance helps ensure your furnace operates efficiently, avoids unnecessary breakdowns, and extends your unit’s lifespan. You’ll also gain peace of mind knowing that your furnace will be ready for the winter, helping you avoid the stress of unexpected emergencies during a chilly December night.
For more information about our furnace maintenance services in Denver and the surrounding areas, fill out our secure online form. A member of our team will get back to you as soon as possible.
The Benefits of Annual Furnace Maintenance
Annual furnace maintenance offers a wide range of benefits, saving you time, money, and hassle during the coldest months of the year. Regular upkeep is essential to:
- Improved energy efficiency. Tune-ups keep your furnace running at peak performance, reducing energy waste and lowering your monthly bills.
- Help prevent breakdowns. Regular maintenance allows our technicians to catch and resolve minor issues before they become major problems for uninterrupted comfort.
- Extend your system’s lifespan. By addressing wear and tear, you can add years to the life of your furnace.
- Enhance your indoor air quality. Cleaning components during a tune-up removes dust, debris, and allergens, contributing to a healthier living or working environment.
- Improve safety. Our technicians inspect critical parts like the heat exchanger and gas connections to help ensure your system operates safely.
At Allen Service, our maintenance services are designed to maximize these benefits, giving you peace of mind all winter long.
What Is Included in Furnace Maintenance?
Professional furnace maintenance goes beyond just changing a filter. It’s a detailed process that helps keep every component of your system in top shape. A typical maintenance appointment with our team starts with a comprehensive inspection to examine all of your furnace’s key components, including burners, heat exchangers, ventilation, wiring, and gas connections. We’ll then test your system’s performance, checking for proper airflow, temperature regulation, and ignition.
Your technician will clean internal components to remove dust and debris to improve efficiency and air quality. All moving parts, such as blower motors, are lubricated to reduce wear and tear, and the thermostat settings are calibrated for efficiency.
We’ll then perform comprehensive safety checks to confirm your furnace is operating without risk of leaks or hazards. With our thorough process, you can feel confident that your heating system is prepared to handle Denver’s coldest days.

Hear From Our Happy Customers
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“Allen Service came out promptly and saved the day for me! My 50-year-old condo needed service immediately & they delivered! I recommend this company wholeheartedly. Ask for Brian and Michael!”Drew V.
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“The company was responsive and went above and beyond. They worked through my broken sink issue and were informative along the way. Extremely polite and efficient. I would absolutely ask Allen for service again!”Dorothy G.
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“Allen has been our preferred vendor for maintenance and repairs across our entire apartment community. Their team is consistently prompt, professional, & efficient. They respond quickly, diagnose the problem accurately, & complete repairs quickly.”Alison W.
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“Zach Workman did an excellent job fixing my AC capacitor. And even gave me a very well explained run down of how AC units work, especially capacitors. This was beneficial to me as I am a tradesman myself. Highly recommend Allen Service.”Chance I.
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“I had a great experience with Allen Service when our AC stopped working. Kevin, was extremely polite and knowledgeable. He was able to diagnose and resolve the issue quickly and even provided some informative advice for us moving forward.”Jenna A.
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“Awesome service and customer care. They were stupendous! I noticed immediately how positive and energetic they were, working together as a team to rectify our issues. These young men were personable, courteous, & very informative.”Nicholas S.
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“My technician today was professional, courteous, thorough, and made everything easy to understand. My AC had stopped working and Allen was able to get someone to my house within 4 hours which was exceptional and appreciated!”Shannon M.
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“A wonderful experience with both of the technicians today. They arrived early, were pleasant, very professional, and installed an amazing unit.”Mary F.
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“Exceptional customer service from the first phone call, to scheduling, to completion of service appointment, to diagnosing the A/C not cooling properly. Extremely impressed. I will gladly be telling everyone I know to call for any of your services!”Christie S.
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How Often Should a Furnace Be Checked?
For optimal performance, experts recommend scheduling a furnace check-up at least once a year. Annual servicing keeps your furnace primed for winter and addresses issues like declining efficiency or potential safety risks before they escalate.
While once-a-year maintenance is sufficient for most residential systems, commercial properties or high-demand furnaces may benefit from additional check-ups. Our team at Allen Service can help you determine the right schedule for your needs.
When Should I Schedule a Maintenance Appointment?
Scheduling furnace maintenance at the right time can make a big difference in performance and longevity. Consider scheduling a maintenance appointment:
- Before winter starts in the fall to ensure your system is ready for heavy use during the winter months.
- If you’ve just moved into a property with an existing furnace, schedule an inspection to assess its condition.
- If your old furnace is aging but you’re not quite ready to replace it, maintenance can help extend its usage.
- If you notice unusual system behaviors like strange noises, uneven heating, or rising energy bills.

- Allenspark
- Ault
- Aurora
- Bellvue
- Berthoud
- Boulder
- Broomfield
- Castle Rock
- Centennial
- Commerce City
- Denver
- Eaton
- Firestone
- Fort Collins
- Fort Lupton
- Gilcrest
- Greeley
- Hudson
- Jamestown
- Johnstown
- Kersey
- La Salle
- Lafayette
- LaPorte
- Longmont
- Loveland
- Lyons
- Milliken
- Niwot
- Plattville
- Severance
- Timnath
- Wellington
- Windsor

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Contact Us for Maintenance in Denver, Aurora, Centennial, Boulder, Greeley, Eaton, or Surrounding Communities
Don’t wait until the cold sets in to give your furnace the care it deserves. Annual inspections and tune-ups from Allen Service can help keep your heating system running efficiently, safely, and reliably. Stay ahead of the winter chill and ensure your comfort with professional furnace maintenance services you can trust!
Call (970) 431-6574 or contact our team online to learn more. Se habla español.
