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Colorado's Home Service Experts The Name You Know and Trust
  • The Help You Need
    is Just a Click Away
    Colorado’s Trusted Home Service Team
    Tell us what you need, and we’ll take care of the rest.
  • Allen Services
    Membership Rewards
    Your Home’s VIP Pass
    Enjoy 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 Windsor

Plumbing, AC, and Heating Repairs for Windsor, CO

For over 50 years, Windsor, CO residents and businesses have come to rely on the excellent services we provide when they need plumbing, AC, and heating repairs. We also help them find new appliances when they require replacements to get the comfort they used to have in their homes and offices. Unlike other service providers in the area, though, we use shopping for a new appliance as a last resort to fix your problems. We use our experience to help restore your building to a smooth-running facility built to take on any weather conditions. We also offer Allen's Service Partner Plan to help keep you covered throughout the year. Regular service check-ups and plumbing adjustments along with 100% guaranteed satisfaction with all services, 

Let us give you peace of mind and call the services providers at Allen Service for all your HVAC and plumbing needs. Call (970) 431-6574 to get started today!

Thanks Allen! You guys are GREAT!
“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.

Don’t Miss Out on These Savings!

  • Allen Service Allen Service
    $63 Drain Cleaning Special

    $63 Drain Clearing for 63 years in business!
    Camera inspection included a $475 value!

    Valid May 1, 2025 - Sep 30, 2025
  • Allen Service Allen Service
    $63 Furnace Inspection

    When You Donate 3 Cans of Food.
    Call (970) 431-6574 for details.

    Valid May 31, 2025 - Sep 30, 2025
  • Allen Service Allen Service
    $49 Fire Safety Electrical Audit Valid Sep 1, 2025 - Nov 30, 2025
  • Allen Service Allen Service
    $63 HVAC Maintenance

    With the donation of 3 cans of Food

    Valid Sep 1, 2025 - Nov 30, 2025
  • Allen Service Allen Service
    $1,963 OFF New HVAC System

    Call (970) 431-6574 for details!

    Valid Sep 1, 2025 - Nov 30, 2025
  • Allen Service Allen Service
    $981 OFF New A/C System

    Call (970) 431-6574 for details!

    Valid May 1, 2025 - Sep 30, 2025

Burst Pipe in Windsor? 

No Problem for Allen Service!

Having your pipe burst or even leaking is a grave annoyance to your business and can slow down production or hurt your overall sales. The professionals at Allen Service will come to your space and offer fast solutions to help you stay dry and prevent further issues from happening and costing you more money. We strive to provide you with high-quality and affordable services because we understand the inconvenient nature of these accidents. We have also worked hard to build a reputation of trust with the people of Windsor. 

Call us when you need help with any of the following:

  • Plumbing for kitchen repairs
  • Plumbing for bathroom repairs
  • Water heaters and tankless water heater repair and replacement
  • Pipe leaks and clogs servicing
  • Video pipeline inspections

More Than A Contractor We're Your Neighbor

  • Local Professionals Who Care
    We’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.
  • Customer-First Service Guarantee
    We 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.
  • 24/7 Emergency Response
    From 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.
  • Decades of Proven Experience
    With 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.
  • Full-Service Home Experts
    Skip 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.
  • Three Locations - One Standard of Excellence
    No 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.
Allen Services
Membership Rewards
Your Home’s VIP Pass
Enjoy routine check-ups, priority scheduling, and member-only perks that keep your home running smoothly.

Proudly Serving Colorado's Front Range with 3 locations

Fort Collins | Denver | Commerce City

We Offer Heating Repairs to All Makes and Models

It’s the middle of the Windsor winter, and your heat suddenly stops working. What do you do? You call Allen Service and have our team come to your home or office. Our technicians deliver heating repairs to any make or model of heating unit or furnace in your home or office. Going without heat can shut down your restaurant or place your family in a bad situation. Let us use our knowledge and skill to have you back to creating delicious dishes and keeping your family safe this winter. After we finish the job, you should consider joining the Allen’s Service Partner Plan for all-year maintenance to prevent this surprise from occurring again. 

You can also call on us for these other heating repairs:

  • Heating and furnace installation
  • Boiler installation and repairs
  • Heating repair services
  • Furnace repair services
  • Energy-efficiency services

If You Need Help Staying Cool this Summer, Call Us

Summers in Windsor are some of the most beautiful in all of Colorado, and you should get out there to enjoy it. You will need to come back inside, though, to cool down. If it is hotter inside your house than it was outside, you need to call Allen Service. Our experience allows us to help those with really old air conditioners and small businesses looking to install a new one. 

Reach out for these AC services and the following:

  • Air conditioner repairs
  • Central air conditioner repairs and installation
  • Air purification system services
  • AC installation and replacement services
  • Air conditioning tune-ups
  • Energy-efficiency services
  • 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.
  • 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.
  • 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.
  • 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?
  • 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.
Easy Financing for
Any Budget
Affordable Payments. Exceptional Service.
Our financing plans make it simple to invest in your home when it matters most.

Allen Service Provides Windsor With Experience

Don’t allow your home or office to suffer from temperature problems any longer than you need to in the winter or summer. Call Allen Service today to get the help you need to stay comfortable no matter the time of year. Our well-qualified and experienced service technicians will help you live your best life quickly. We have been doing so for Windsor residents for close to six decades. There isn’t a furnace or air conditioner we haven’t’ worked with in the past, and we will have you snuggle up on your couch or enjoying a cool breeze quickly. Our owners understand these issues can pop up unexpectedly, so make sure you ask about our special financing (subject to approved credit) or sign up for our Allen's Service Partner Plan and get the maintenance you need when you need it.

Let's Get Started

At Allen Service, we're always ready to take your call! Give us a call at (970) 431-6574 or fill out the form below to contact one of our team members.

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