Reasonably Priced, Highly Rated, and Just Around the Corner!

Light Commercial & Residential HVAC Maintenance Services You Can Trust.

Proudly Serving Carroll, Frederick, & Howard County, Maryland.

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Your Trusted Residential & Commercial HVAC Repair Experts in Carroll, Frederick, & Howard Counties

Exxel Mechanical Services is the HVAC company that homeowners and businesses across Carroll, Frederick, and Howard Counties trust for year-round comfort. From installation and maintenance to repair, we cover all your HVAC needs.

At Exxel, building strong relationships with our community is at the heart of what we do. Expect nothing less than exceptional service and quality craftsmanship every time you choose us.

Heating

From heat pumps and warm air furnaces to boilers, we offer superior heating services to repair, maintain, or replace your equipment to make sure it’s functioning properly.

Air Conditioning

Our HVAC technicians will make sure your home or business stays cool during the summer with our AC repair, maintenance, and replacement services!

Indoor Air Quality

We offer several tiers of air purification to fit your needs. We also offer HRV, humidifiers, & installation of smart thermostats.

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Service Area

We’re Always Right Around The Corner

We stay close to home and proudly
service the following counties in Maryland:

Carroll County

Frederick County

Howard County

Why Choose Exxel?

Your Reliable Heating &
Air Conditioning Contractor

Great Customer Service

As a small business, your satisfaction is very important to us! We believe that the best service means offering expert advice, top-quality products, and friendly, honest communication – and that’s just what you’ll get with Exxel!

Commitment to Quality

Our technicians take pride in their work. We use only high-quality products and materials we’d want in our own homes, and we stand behind our craftsmanship all the way.

Fully Licensed & Insured

Our highly trained technicians have plenty of hands-on experience providing Mount Airy HVAC. Their expertise means that you can expect meticulous installations, efficient repairs, and reliable maintenance for your heating and cooling needs.

24-Hour Emergency HVAC Services

We’re dedicated to responding quickly to your calls, addressing your concerns, and providing timely solutions to restore comfort to your home or business.

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