Boiler Repair in Denver
Fast, Trusted Boiler Help When You Need It
A boiler problem can quickly turn into a comfort and safety issue, especially during Denver’s colder months. Loss of heat, unreliable hot water, or visible leaks are not issues to ignore, and fast, knowledgeable service matters. Property owners need a boiler repair company that responds quickly, communicates clearly, and treats safety as a top priority.
Allen Service has supported homes and businesses since 1962. As a third-generation, family-owned company, we bring decades of hands-on experience to every boiler repair call. Our reputation is built on dependable service, courteous communication, and a genuine commitment to restoring heat safely and efficiently. From urgent repairs to long-term system guidance, our team works to make the process straightforward and stress-free.
Ready to restore safe, reliable heat to your home or building? Call Allen Service at (970) 431-6574 or contact us online today to schedule professional boiler repair service.
Common Boiler Problems We Handle
Boiler issues can show up in different ways, and identifying the true cause is key to a reliable repair. Our technicians approach every service call with careful diagnostics rather than guesswork.
Common issues we address include:
- Uneven heating caused by circulation problems, trapped air, or zoning concerns
- Unusual noises, such as banging or gurgling, often linked to scaling or pressure changes
- Loss of heat or hot water due to component failures, ignition problems, or control issues
- Leaks or moisture around the boiler or connected piping
- Repeated shutdowns or safety lockouts that indicate underlying system concerns
Leaks and safety-related symptoms should always be evaluated promptly. Even small issues can escalate in colder conditions. Our technicians are trained to identify risks, explain findings clearly, and recommend solutions that protect both comfort and property.
Repair, Replacement, And Ongoing Care
Not every boiler problem means replacement is necessary. Our technicians evaluate system age, condition, and repair history to help you understand your options. If a repair is practical, we explain what to expect. If replacement is worth considering, we review benefits without pressure or exaggeration.
Allen Service offers financing options to help manage larger projects, and all pricing is discussed in advance. For those looking to reduce future breakdowns, our Membership Rewards Program provides scheduled maintenance, priority service, and ongoing system oversight.
Regular inspections can identify wear early, improve reliability, and support safer operation—especially in high-demand heating environments.
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.
is Just a Click Away Colorado’s Trusted Home Service Team
Tell us what you need, and we’ll take care of the rest.
How Boiler Systems Work And Why Professional Repair Matters
Understanding the basics of how a boiler operates can help property owners make informed decisions. Boilers heat water and distribute warmth through radiators, baseboards, or radiant flooring. Because they rely on pressure, combustion, and safety controls, professional service is essential.
Key components that require expert attention include:
- Burners and ignition systems responsible for safe heat generation
- Circulator pumps and valves that move heated water through the system
- Pressure relief and safety devices that prevent dangerous conditions
- Controls and thermostats that regulate temperature and efficiency
Improper repairs or repeated resets without diagnosis can increase wear or create safety risks. A trained technician ensures each component operates as intended and that the system complies with applicable safety standards.
Steps To Take During A Boiler Breakdown
A boiler failure can feel overwhelming, but a few practical steps can help protect safety and speed up service.
Helpful actions include:
- Ensuring everyone is safe if there are odors, smoke, or visible damage
- Checking the thermostat and confirming power to the system
- Avoiding adjustments to unfamiliar controls or valves
- Noting visible leaks, error codes, or unusual sounds
Sharing these details with our team helps us prepare and arrive with the right tools and parts. Our goal is to replace uncertainty with a clear, organized plan for restoring heat.
- 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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The Help You Need
is Just a Click Away Colorado’s Trusted Home Service TeamTell us what you need, and we’ll take care of the rest. -
Allen Services
Membership Rewards Your Home’s VIP PassEnjoy routine check-ups, priority scheduling, and member-only perks that keep your home running smoothly. -
Easy Financing for
Any Budget Affordable Payments. Exceptional Service.Our financing plans make it simple to invest in your home when it matters most.
Why Denver Homeowners Call Our Team
Choosing a boiler repair company is about more than fixing equipment. It involves trust, safety, and confidence that the work will be done correctly. Allen Service has earned that trust by combining generational experience with modern training and customer-focused service.
Our company was founded in 1962 and is now led by third-generation brothers Jeff and Mike Allen. This continuity reflects a long-term commitment to the community and to maintaining consistent service standards. Many customers return to us because they value working with a stable, locally established company that plans to be here for decades to come.
We provide 24/7 emergency boiler repair support and same-day service options whenever scheduling allows. Denver winters are unpredictable, and heating issues rarely happen at convenient times. Our dispatch team prioritizes urgent calls and works to connect you with a trained technician as quickly as possible.
Each technician receives ongoing education on modern boiler systems, controls, and safety standards. This allows us to service a wide range of residential and light commercial boilers, including systems in older homes, multi-unit buildings, and small businesses. Fully stocked service vehicles help reduce delays and often allow repairs to be completed in a single visit.
Looking for dependable boiler repair backed by experience and trusted reviews? Call Allen Service at (970) 431-6574 or contact us online today to schedule service and get your heat back on track.