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

Contact us for emergency
24/7 Emergency Services

Repairs Rarely Come at a Convenient Time.

Over 75 Years In Business

We Have The Experience You Can Trust.

Contact us

Comfort Is Just A Call Away! Call Cotti Today.

Call to Schedule Service: 24/7 Emergency Service Available


Surge Protection Service

At Cotti-Johnson, we prioritize the safety and security of your electrical systems. As experts in power protection solutions, we offer comprehensive services tailored to safeguard your valuable equipment, ensuring uninterrupted operations and peace of mind.

That’s why our team of seasoned professionals is dedicated to staying abreast of the latest industry standards and innovations, ensuring that your systems are not just protected but optimized for peak performance. Whether you’re a small business or a large enterprise, we tailor our solutions to suit your unique needs, providing personalized attention and swift response times to any issues that may arise. With Cotti-Johnson by your side, you can rest assured that your electrical infrastructure is in the most capable hands, allowing you to focus on what matters most – running your business.

Why Choose Cotti-Johnson?

Learn why our team of experts is the best choice for all your heating, cooling, electrical, and water heater needs.

  • Service On Time
  • Warranties on Parts & Labor
  • Customer Satisfaction Guaranteed
  • Family Owned & Operated
  • Honest Pricing
  • 70+ Years of Experience

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.