Keeping Your Family Comfortable


We guarantee our team will make you feel comfortable from the first call until the job is done.

Keeping Your Family Comfortable


We guarantee our team will make you feel comfortable from the first call until the job is done.

Join Our Team

We are always looking to add members to our Littleton, MA - based team. If you're interested in joining our expert plumbing, heating & cooling specialists, take a look at our available positions and apply today!

Ultimate Service Agreement

Ensure savings on service

Find small issues before they become large problems

Keep your home running smoothly

Trusted for over 30 years.
Trusted for over 30 years.
Bryant Factory Authorized Dealer. Mitsubishi Diamond Contractor Elite. Lions International. Air Conditioning Contractors of America. Accredited Bosch Contractor. Better Business Bureau.

Reliable Plumbing & Heating Service In The MetroWest Area Since 1987

Homeowners in the MetroWest area know that Basnett Plumbing, Heating & AC is the company to call when they need Plumbing, HVAC, or IAQ services. From new installations to complex repairs and routine maintenance, our technicians do it all and they do it right. Don’t take any chances with your comfort or system quality!

When you work with us, we’ll explain exactly what you can expect and how much it will cost before we begin the job. Our support staff will answer any questions that you may have, schedule service at your convenience, and make sure our technicians are dispatched quickly in emergency situations.

Comfort Institute. Littleton Business Association. National Comfort Institute, Inc. Pearl certification. PHCC. Expertise.com

Serving MetroWest Boston

Our service area includes ACTON, ANDOVER, BOLTON, CARLISLE, CONCORD, HARVARD, LINCOLN, SOUTHBOROUGH, SUDBURY, WESTFORD, and more.

Serving MetroWest Boston

Our service area includes ACTON, ANDOVER, BOLTON, CARLISLE, CONCORD, HARVARD, LINCOLN, SOUTHBOROUGH, SUDBURY, WESTFORD, and more.

Your Comfort Is Our Top Priority

Comfort matters. At Basnett Plumbing, Heating & AC, we build lasting relationships with every customer through loyalty, honesty, and integrity. Your comfort is our top priority when it comes to meeting with our experienced team to discuss a new project. Quality craftsmanship and customer service are the keys to our success.

Take It From Our Customers

Plumbing Installation in Acton, MA 01720

“Phinias did a great job. I was very pleased with his professionalism and the quality of service I received. Thank you for excellent work! The water line installation allowed me to receive ice from my refrigerator 🧊”
- Jennifer D.

Air Conditioner Installation in Lincoln, MA 01773

“Zack and Derek did a good job. John reviewed their work and we agreed to review a couple of issues.”

- Victor M.

Air Conditioner Repair in Belmont, MA 02478

“Zach did an excellent job with his team mate in exchanging our faulty, original equipment AC lines with high quality "Streamline" AC lines for our two inverters. Everything was done within less than one day and the system was up and running again. On top of that Zach and his colleague communicated very effectively with us and were very friendly. They are a very competent team with a friendly, 100% customer-focused attitude!”

- Mathias W.

Savings for Homeowners

$27 Off Any Service


Serivce Special $27 Off Any Repair or Service Call

Savings for Homeowners

$27 Off Any Service


Serivce Special $27 Off Any Repair or Service Call

Aeroseal.

We're Aeroseal Duct-Sealing Specialists

Your leaking ducts may be costing you more than you think. Our high-tech equipment makes ducts clean and clear.