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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.
Plumbing & HVAC Services in Boulder
Boulder Professionals in HVAC Installation, Repairs & Replacement
In business since 1962, Allen Service has earned our reputation for quality HVAC installation, repair and replacement services with affordable pricing in the Boulder, CO area. We are now expanding to Boulder, CO with Allen Service – Boulder and bringing the same stellar customer service and expert HVAC installation, repair and replacement services with us.
Due to its stunning scenery and wonderful weather, Colorado is a great place to raise a family or open a business. However, adjusting to the mountain altitudes and seasonal changes can be a bit of a challenge. Winters can produce blizzard-like conditions, with snow sometimes lingering until May, while the long dog days of summer are full of heat and sunshine. For over 60 years, Allen Service – Boulder has looked out for the HVAC needs of our neighbors throughout the state. We’ll keep you warm and cozy in the winter and help you beat the heat during the summer. We’re a quick phone call away if you need an HVAC installation or replacement in the Boulder area. Trust our heating and air conditioning experts today!
Why Choose Our Local Heating & Air Conditioning Experts?
Our highly trained, uniformed heating and air conditioning experts provide HVAC maintenance, installations, and replacements year-round. Our HVAC technicians are fully licensed, bonded, and insured, and we keep our trucks well-stocked to offer prompt and dependable service. From standard limited warranties on materials, components, and labor to our Two-Year No-Lemon Guarantee, we back our workmanship to ensure your satisfaction. Allen Service – Boulder is proud to be “the name you know and trust” to oversee your heating and cooling systems.
Thanks Allen! You guys are GREAT!
Don’t Miss Out on These Savings!
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$63 Drain Cleaning Special$63 Drain Clearing for 63 years in business!
Valid May 1, 2025 - Sep 30, 2025
Camera inspection included a $475 value! -
$63 Furnace Inspection
When You Donate 3 Cans of Food.
Valid May 31, 2025 - Sep 30, 2025
Call (970) 431-6574 for details. -
$49 Fire Safety Electrical Audit Valid Sep 1, 2025 - Nov 30, 2025
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$63 HVAC Maintenance
With the donation of 3 cans of Food
Valid Sep 1, 2025 - Nov 30, 2025 -
$1,963 OFF New HVAC System
Call (970) 431-6574 for details!
Valid Sep 1, 2025 - Nov 30, 2025 -
$981 OFF New A/C System
Call (970) 431-6574 for details!
Valid May 1, 2025 - Sep 30, 2025
All-In-One Home Care How Can We Help You Today?
Keep Your Cool With Our Efficient Air Conditioning Installation &Repair Services
Once the snow has thawed and sunshiny days are just around the corner, it pays to have peace of mind that your air conditioning is up to the task of keeping you cool. If you’ve noticed a recent spike in your energy bills, it could be time for an HVAC replacement or tune-up. Our technicians would be happy to inspect your unit, make any necessary repairs, and suggest suitable replacements as a last resort. Rely on us for comprehensive residential and commercial air conditioning services, including the following:
- Emergency cooling repairs
- Air conditioning installation and replacement
- Central air conditioning repairs and installation
- Air conditioning repairs
- Air conditioning tune-ups
- Air purification system installation and repairs
- Ductless mini-split system installation and repairs
- Energy-efficiency services
- Indoor air quality services
More Than A Contractor We're Your Neighbor
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Local Professionals Who CareWe’re not just service providers — we’re part of your community. Our technicians live and work where you do, bringing personalized care and a friendly face to every home visit.
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Customer-First Service GuaranteeWe believe in doing the job right the first time. That’s why we back our work with guarantees and go the extra mile to ensure every customer feels taken care of.
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24/7 Emergency ResponseFrom a midnight furnace breakdown to a burst pipe or power issue, our expert team is on standby to restore your comfort quickly — day or night.
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Decades of Proven ExperienceWith over 60+ years of dedication to our communities, we blend modern technology with time-tested skills to deliver repairs, installations, and maintenance you can count on.
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Full-Service Home ExpertsSkip the hassle of juggling multiple contractors. From heating and cooling to plumbing and electrical, Allen Services is your one-call solution for total home care.
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Three Locations - One Standard of ExcellenceNo matter which Allen Services location you call, you’ll receive the same top-tier craftsmanship, friendly service, and dependable solutions for your home’s comfort and safety.
Membership Rewards Your Home’s VIP Pass
Proudly Serving Colorado's Front Range with 3 locations
Fort Collins | Denver | Commerce City
- 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
Stay Safe With Our Residential & Commercial Heating Services
Whether you need a thermostat repair or a boiler tank upgrade, you can count on Allen Service – Boulder for all your Boulder HVAC replacement and installation needs. Let our experienced technicians keep you safe and content this winter. We can service just about any make or model of furnace, boiler, or heat pump from well-known brands, including Bryant, Carrier, Lennox, and Trane.Get five-star treatment by trained professionals when you call us for any of the following residential or commercial heating services:
- Heating and furnace installation
- Boiler installation and repairs
- Heating repair services
- Furnace installation services
- Furnace repair services
- Furnace tune-ups
- Heat pump repair and maintenance
- Energy-efficiency services
- Air humidifier installation services
- Allen’s Service Partner Plan
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An HVAC contractor specializes in heating, ventilation, and air conditioning systems. They install, maintain, and repair equipment that controls home temperature, humidity, and air quality. If you're wondering what an HVAC contractor is, these trained professionals handle everything from furnace installations to AC repairs and maintenance. Our licensed HVAC experts at Allen Service provide quality service to keep Fort Collins homes comfortable year-round.
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An HVAC contactor is the essential electrical switch in your air conditioning system that controls power flow to your compressor and outdoor fan motor. This small but critical component allows your AC to turn on and off based on thermostat signals. When contactors fail, your entire cooling system can stop working, often during the hottest days. Regular maintenance by our technicians can prevent these unexpected breakdowns. Learn more about what HVAC contractor does and what causes them to fail in our detailed guide.
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When selecting an HVAC service provider, choosing an HVAC contractor who delivers quality results is essential. Look for proper licensing, experience, positive reviews, fair pricing, and strong warranties. Allen Service has served Fort Collins for over 60 years with trained technicians, fully stocked trucks, and a reputation for reliability.
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Yes, HVAC contractors in Colorado must be licensed to operate legally. Colorado's licensing requirements ensure technicians are trained to safely work with heating and cooling systems. All Allen Service technicians hold the required licenses and certifications, exceeding state standards through our commitment to ongoing professional education. For detailed information about Colorado's HVAC licensing requirements and why they matter for your home, visit our guide on Are HVAC contractors licensed in Colorado?
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HVAC contractor rates in Colorado typically range from $75-$150 per hour. For a detailed breakdown of pricing factors, check our complete guide to HVAC contractor hourly rates. At Allen Service, we provide upfront, transparent pricing before beginning work. Our certified technicians deliver efficient service that solves problems correctly the first time, offering the best long-term value for Fort Collins homeowners and businesses.
Any Budget Affordable Payments. Exceptional Service.
Live Your Best Life With Reliable Year-Round HVAC Services
Boulder often tops the list of the happiest cities in the United States, thanks to its booming job market, picturesque mountain views, and comfortable conditions. Ensure you’re living your best Rocky Mountains lifestyle with reliable heating and cooling services from Allen Service – Boulder. We’ll keep your home or office toasty all winter and breezy during the summer, so that you can enjoy nature’s beauty. Contact us today to schedule Boulder HVAC services.
Ask about our financing options and payment plans to give you more flexibility while maximizing your year-round comfort. We’re always here for you!
