20+ Years of Reliable HVAC

Get 24/7 reliable heating and cooling service from Hewitt Brothers HVAC. Serving Queensbury, Glens Falls, & Fort Edward with 20+ years experience

(518) 321-9548

Your Year-Round Comfort Specialists

From emergency repairs on the coldest nights to energy-efficient new installations, Hewitt Brothers covers every aspect of your indoor climate control. Our seasoned technicians use only top-tier equipment and refined craftsmanship to ensure your system performs optimally and efficiently. Trust our local experts to deliver tailored solutions that guarantee lasting comfort and superior air quality for your family.

HVAC technician inspects furnace with a flashlight as a woman holds a child in a basement.

24/7 Emergency HVAC Repair

Rapid Response for Heating & AC Breakdowns

When your system fails, we're there. Our 24/7 emergency service ensures a rapid response from a licensed, knowledgeable technician to quickly diagnose and repair your furnace or air conditioner, minimizing disruption and restoring comfort fast.

Family relaxing on a couch, air conditioner above them, large window showing green trees.

High-Efficiency AC Installation

New Central Air & Ductless Mini-Splits

Upgrade to a new, energy-efficient air conditioning system. We specialize in precise installations of central AC units and versatile ductless mini-splits, maximizing cooling performance and dramatically lowering your Glens Falls summer energy bills.

Two HVAC technicians installing new heating unit next to old furnace in a basement.

Furnace & Boiler Replacement

Reliable Heat System Upgrades in Fort Edward

Is your old furnace costing you comfort and cash? We expertly replace outdated, inefficient heating systems with high-performance furnaces and boilers, providing reliable, consistent warmth throughout your home, backed by robust warranties.

Man spraying an air conditioning unit with a cleaner outside a house.

Preventative HVAC Maintenance

Maximize Efficiency and System Longevity

The key to year-round comfort is proactive care. Our comprehensive maintenance plans include deep cleaning, safety checks, and tune-ups for both heating and cooling systems, preventing costly breakdowns and ensuring maximum performance.

Woman reading in armchair near window and potted plant; air conditioner on wall.

Heat Pump & Mini-Split Solutions

Year-Round Efficiency for Any Space

Modern heat pumps and ductless mini-splits offer incredibly efficient heating and cooling versatility. We design and install tailored systems perfect for additions, sunrooms, or entire homes, delivering quiet, zoned, all-season comfort.

Woman and child reading on a couch near an air purifier in a bright room.

Indoor Air Quality & Ventilation

Breathe Easier with Healthier Home Air

Beyond temperature, we optimize your home's air quality. We install and service high-grade air filters, purifiers, and ventilation systems to minimize pollutants, allergens, and humidity, creating a truly healthy indoor environment.

Our Reputation is Built on Decades of Trustworthy Service.

Nothing speaks louder than the words of our Queensbury, Fort Edward, and Glens Falls customers. We are proud to share the verified feedback that reflects our commitment to 24/7 service, honest pricing, and master craftsmanship on every heating and cooling job.

About Us

Hewitt Brothers Heating & Cooling is more than just a contractor—we are a local, family-focused business dedicated to quality and community. With over 20 years of experience serving Queensbury, Glens Falls, and the surrounding areas, we have meticulously refined our HVAC proficiency. Our dedication is simple: provide the best quality and craftsmanship while building lasting relationships with every customer.

Why choose Hewitt Brothers HVAC LLC?

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24/7 Rapid Response

Comfort can’t wait. We provide 24-hour same-day emergency service, ensuring your heat or AC is restored quickly, day or night, often cited by customers like Nick S. who experienced our late-night winter service.

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Honest, Transparent Pricing

We believe in clear communication and fair value. Our commitment is to provide detailed quotes and honest assessments, ensuring you get the best equipment and service without surprises, as highlighted in countless client testimonials.

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Over 20 Years of Local Expertise

With over two decades in the HVAC industry, serving Queensbury, Glens Falls, and Fort Edward, our track record and experience speak for themselves. We deliver seasoned craftsmanship you can rely on.

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Licensed & Quality-Driven

Our team holds License Number 99-4055459. We use only top-quality, industry-leading materials for results that are not only effective but also built to withstand the tough New York climate.

What Our Customers Are Saying

At Nashville Electric Pros, we pride ourselves on delivering exceptional service. But don’t just take our word for it—here’s what our satisfied customers have to say about their experiences with us.

Local HVAC Service from Fort Edward to Queensbury and Beyond


As a locally-owned and operated company, we understand the specific climate and comfort needs of Upstate New York homes. We are proud to bring our expertise directly to your town, ensuring rapid service wherever you are in the region.

Hudson Falls, NY

Kingsbury, NY

Glens Falls, NY

Queensbury, NY

South Glens Falls, NY

Moreau, NY

Greenwich, NY

Argyle, NY

Wilton, NY

Saratoga Springs, NY

Gansevoort, NY

Schuylerville, NY