
Serving Portsmouth, NH and surrounding areas
Angi Approved
Super Service Award Winner
In business since 2009
Free estimates
Customers say: True professional
"The team did an excellent job replacing our water heater. Thank you!"


Serving Portsmouth, NH and surrounding areas
Angi Approved
Super Service Award Winner
In business since 2009
Free estimates
Customers say: True professional
"The team did an excellent job replacing our water heater. Thank you!"

Serving Portsmouth, NH and surrounding areas
Angi Approved
In business since 1988
Emergency services offered
Warranties offered
"Initially problem was only partially fixed. Came back and fixed the problem completely at their cost."





+24

Serving Portsmouth, NH and surrounding areas
Angi Approved
In business since 2003
Free estimates
Emergency services offered
"Work was done promptly and the boiler works great! All issues were addressed and fixed in a timely matter. So appreciative that they came out quickly and got things done."





+19

Serving Portsmouth, NH and surrounding areas
Angi Approved
In business since 1946
Free estimates
Emergency services offered
Climate Design Systems has been around since 1946! We are an HVAC & Plumbing company that is full licensed to serve Massachusetts, New Hampshire, and southern Maine. We pride ourselves on quality workmanship and outstanding customer service. There is no job too big or too small! \n\nWe offer Residential & Commercial HVAC services such as;\n\n-maintenance\n-repair\n-replacement/retrofit\n-new construction\n\nWe offer Residential & Commercial Plumbing services such as;\n\n-water leak repair\n-drain repair\n-fixture replacement\n-boiler repair & installation\n-water heater repair & installation\n-water treatment\n\n





+20

Serving Portsmouth, NH and surrounding areas
Angi Approved
In business since 2010
Free estimates
Emergency services offered
"Maffei worked out great, they came first to provide a quote, and then returned a few days later once I was ready to complete the work. Both the front office and field technicians were ultra-professional to work with, and I will not hesitate to hire them again in the future."





+6