AC Installation Services
HVAC, Electrical & Plumbing Services

Serving Taunton and Surrounding Areas Since 1948

AC Installation Services
Choose Boston’s Home Team!

Keeping Your Business Comfortable Is Our Priority

Over 75 Years In Business

We Have The Experience You Can Trust.

Contact us

For Comfort Your Way, Call Cotti Today!

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– SERVICE

Heating & Cooling Services

Best-In-Class Heating & AC Repair, Installation & Maintenance

Cotti-Johnson is committed to providing top-tier HVAC services in Weymouth to both residential and commercial customers. We believe that quality service starts with quality people, which is why we’ve assembled a team of highly trained full-time tradesmen to serve you.

Whether you need a routine system checkup or a complete overhaul of your system, our Weymouth HVAC experts can work with you to ensure that your project is completed correctly and efficiently.

We’re honored to have earned so many glowing reviews from the many customers we have helped over the past 75+ years, and we look forward to continuing to serve the people of Weymouth and the surrounding areas for many more years to come.

AC Unit
Replacement

We can deal with all your heating system needs, from original installations to complete replacement for an air conditioning system.

Air Conditioning
Tune-Up

A little TLC is needed for every heating, ventilation and air conditioning system! We’ll take care of your AC tune up and maintenance, so that you don’t have to worry about it.

AC
Repair

Our highly trained and licensed technicians will be able to deal with the problem, regardless of what kind of AC repair needs you have.

Our Special Offers

Here are some of our current offers, call for additional details. All specials are subject to availability, some terms apply, some terms based on credit approval. Offers cannot be combined. Specials good thru 12/31/2024.

– Services Designed To Keep You Comfortable

How Can We Help

We offer comprehensive services ranging from air conditioning and heating to plumbing and electrical work. Our experienced team is equipped to handle all your replacement, repair, and maintenance needs, ensuring your property remains comfortable and functional. Explore our primary service categories to see how we can assist you further.

Cotti-Johnson
Heating
Air Conditioning
Electrical
Plumbing

Top-Notch Furnace & Air Conditioning Services

Your time is valuable, which is why Cotti-Johnson offers prompt and dependable HVAC services in Weymouth and the surrounding areas. Our heating and air conditioning team is clean, friendly, knowledgeable, and ready to provide you with high quality workmanship and customer service.