Several large Mitsubishi Electric HVAC units are installed on a rooftop with wooden blocks and metal rails for support, under a partly cloudy sky.

Comfort You Can Count On.

Reliable HVAC installation, repair, maintenance, and custom ductwork services throughout Connecticut.

✔ Licensed & Insured
✔ Residential & Light Commercial
✔ Free Estimates
✔ Quality Workmanship

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(860) 324 7230

WHY Homeowners Choose Weatherproof?

At Weatherproof Mechanical, we believe every installation should be completed with attention to detail, clear communication, and workmanship that lasts.

Whether you're replacing an aging system, installing a mini split, or building a new home, we're committed to delivering dependable comfort and exceptional service from start to finish.

Built Around Quality, Not Shortcuts.

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Complete Heating & Cooling Solutions

Air Conditioning

The image shows an air conditioning unit installed outdoors on a wooden platform, in front of a beige house siding wall. The ground around the platform is dirt, and there are electrical outlets and conduits on the wall.

Stay cool and comfortable through Connecticut's hottest days.

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Heating Systems

A utility or mechanical room with ductwork, electrical conduits, and pipes installed along the walls and ceiling, with insulation visible behind the ductwork and a fluorescent light fixture overhead.
Rooftop with HVAC units and equipment, wooden support beams, and a view of green trees and a partly cloudy sky in the background.

Reliable warmth when temperatures drop.

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Mini Split Systems

This image shows an unfinished ceiling in a building under construction, with metal framing, orange pipes, yellow electrical wiring, and some wooden supports.

Efficient comfort with flexible installation options.

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Custom Ductwork

Designed for maximum airflow and performance.

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  • Avon

  • Barkhamsted

  • Bristol

  • Burlington

  • Canton

  • Colebrook

  • Collinsville

  • East Granby

  • Farmington

  • Harwinton

  • Litchfield

  • New Hartford

  • Plainville

  • Simsbury

  • Southington

  • Torrington

Proudly Serving Connecticut

Providing HVAC serviced throughout:

Don't see your town listed? Contact us! We proudly serve many surrounding Connecticut communities.

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See Our Work

Take a look at recent HVAC installations, mini split systems, and custom ductwork projects completed throughout Connecticut.

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Ready For Reliable Comfort?

Whether you need service, repairs, maintenance, or a complete HVAC installation, Weatherproof Mechanical is ready to help.

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(860) 324 7230