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Trailblazing Heat & Air Conditioning Is Our Expertise

Complicated HVAC is our expertise

Servicing Your Systems with the Finest of Care

Our expertise is working with heat and air conditioning equipment, all makes and models, translating into a wide range of top-notch solutions.

Welcome to Finnegan & Fahr Heat and Air Conditioning! We specialize in complicated HVAC systems, so you can feel confident that your home or business is in good hands. Our expertise, combined with our commitment to quality service, makes us the perfect choice for all your heating and cooling needs.

We take cleaning and maintaining Air Vents seriously, to guarantee that your home or office is receiving proper ventilation. Our team of experienced professionals is equipped with the knowledge and tools to ensure that your air ducts are at their best. At Finnegan & Fahr Heat and Air Conditioning, trust us to keep the air in your space fresh and clean.

Efficiency and money savings are our top priorities when it comes to our Air Conditioning service. We understand the importance of a properly functioning AC unit, especially during the hot summer months. That's why we offer expert installation, repair, and maintenance services to ensure that your air conditioning system is always running at its best.

At Finnegan & Fahr, we understand the importance of a reliable heating system. That's why we offer top-quality heating services to help keep your system in peak condition. We provide regular maintenance checks, repair services, and even full system installations, all backed by our commitment to exceptional customer service.

At Finnegan & Fahr, we understand the importance of a comfortable indoor environment. Our thermostats are designed with accuracy in mind, so you can enjoy maximum comfort while minimizing energy costs. With easy-to-use features and state-of-the-art technology, our thermostats are the perfect addition to your home or business.

35 Years Experience

Licensed & Skilled Team

Commitment to Excelence

Sustainable Equipment

Why Choose Us

The Way We Do It

Our journey begins where conventionality ends. We have never been accustomed to the word "impossible".

At Finnegan & Fahr we are exceptionally skilled at our craft. Challenges are our guiding stars, and innovation is our 
trusted compass.

With a legacy deeply rooted in the pride of workmanship, technical expertise, and advanced technology, our Heat and Air Conditioning professionals transform poorly working HVAC equipment into high-functioning, high-efficiency complete home comfort systems.

To us, each project is an embodiment of our dedication to excellence, a testament to our relentless pursuit of perfection.

Trusted by

Project Spotlight

The Scheindorf, Washington D.C.

Our Latest Project: The Scheindorf, Washington D.C., an Apartment complex located in the DC Metro Area where we installed multiple AC units.

Multiple A/C units installed at The Scheindorf in Washington D.C., a 100 unit apartment building.

Satisfied Customers

See What Our Clients
Say About Us

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The Mathews

My A/C went out late on Saturday, I thought, who is going to come out on a weekend? I called Finnegan & Fahr, they told me someone would be right over first thing in the morning. They flushed my A/C drain with nitrogen, and bam...fixed!

Judiann Vive

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Chris Parks & Associates

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