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Allen Service – Your HVAC Expert!

Over 60 Years in Service!

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New Furnace as low as

$79 / month

Over 60 Years of Experience

New HVAC Installation You Can Trust

Allen Service has helped Fort Collins homeowners select and install new HVAC systems in their homes for over 60 years.

Furnaces
Heat Pumps
Boilers
Mini-Split or Ductless Air Conditioners
Central Air Conditioning and Heating Services
Geothermal Air Conditioners

One Call for Your New HVAC Needs

We are the name Northern Colorado homeowners know and trust for HVAC services.

Serving Fort Collins

Professional HVAC Installation

Our expert technicians understand the intricacies of central heating installation, and our services are always backed by our 100% satisfaction guarantee. Purchasing a new energy-efficient heater will warm your home while lowering your monthly bills. We will assess your situation and provide a heating service recommendation that fits your family’s energy needs and budget.

Explore HeatingSystem Options

We offer a variety of heating systems to meet your family’s needs. We specialize in installing furnaces, heat pumps, boilers, and ductless split systems. Our technicians are happy to answer any questions you may have and help you make the best decision for your needs.

Types of AC Systems We Install

You have options when it comes to a new AC system for your home.

Central AC
Mini-Split or Ductless
Air Conditioners
Heat Pumps
Geothermal Air Conditioners

New HVACSystem Financing

We offer financing (subject to approved credit), for families and individuals who would rather keep money in the bank rather than pay the full purchase price upfront. We’ll work with you to help you finance the expense of your new HVAC system.

ProfessionalInstallation Benefits

Professional installation is the way to go. Our technicians are highly trained and experienced in installing all types of heating and cooling systems. Professional installation ensures that your system is installed correctly and safely, without compromising any performance or efficiency.

Call Us

(970) 305-4503

101 S Link Ln

Fort Collins, CO 80524

About Us

As a trusted name in electrical, plumbing, and HVAC service, repairs, and installations in the Northern Colorado and Boulder area for 60+ years, we’ve built a reputation for quality work, affordable prices, and customer service that’s second to none.