Cornerstone HVAC and Home Improvement

Can't say enough about our very positive experience with Cornerstone HVAC! Shane was on time, professional, knowledgeable and informative. And, the cost was reasonable. Our ACis back in service on one of the hottest days of the summer. Will definitely recommend Cornerstone without hesitation!

I can’t say enough about Cornerstone HVAC. Shane was so professional and took the time to explain everything to us regarding our A/C and furnace and was so knowledgeable. I would highly recommend them to anyone who is looking for HVAC company. We will definitely be using them in the future.

Shayne and his team at Cornerstone HVAC were prompt, professional and pleasant to deal with. They had a quick response time, arrived when promised, and analyzed what was needed. They worked quickly and completed the job to my 100% satisfaction. Pricing was fair and reasonable. I highly recommend Cornerstone HVAC.

I will be recommending Cornerstone to anyone who needs heating/cooling services. They were incredibly responsive and was able to service my central air same day. Shayne was knowledgeable, professional, honest and kind. Good to know there is a great comoany I can read out to in the future!

We had a great experience with Shayne. He came same day and was able to help fix our central air problem. He was knowledgeable and patient. I would highly recommend his company and plan on using them for future needs.

I highly recommend Cornerstone HVAC. Shayne, the owner very professional, super friendly, and answers any an all questions. Not too mention he is quick to respond when you call him. It was a pleasure working with Cornerstone, they did fantastic job installing our new HVAC system. We couldn't be happier!!

First time customer, my central air wasn’t working properly. Shane came out first thing next morning, within 1/2 hour my a/c was back. Shane was very thorough, professional and price was reasonable. Thank you Shane and Cornerstone!

Shayne and the Cornerstone crew are so professional and friendly! They did an amazing job installing our new HVAC system! You definitely want to hire Cornerstone!

Shayne has been to our house on two different occasions now and we've always had a great experience. Once was to install ductwork in an unfinished room and the other time was to fix a broken gas valve on one of our furnaces. Pricing is super reasonable and he has always shown up for the job! Highly recommend.

I highly recommend Cornerstone HVAC for anyone in New Bedford or the SouthCoast area looking for reliable heating and cooling services. From the initial consultation to the final installation, the team was knowledgeable, efficient, and respectful of our home. They explained everything clearly and made sure the system was working perfectly before they left. What really stood out was their attention to detail and honest approach — no upselling, just real solutions that made sense for our home and budget. Whether you need a furnace repair, AC installation, or regular HVAC maintenance, Cornerstone gets the job done right. If you're searching for a trusted HVAC company in New Bedford, Dartmouth, Fall River, or Fairhaven, Cornerstone HVAC is the one to call. Local, dependable, and they truly care about their work!