32+
Years
In Business
35
Employees
2
Locations
4.8
Google Rating
*almost perfect
Our Core
Values
Customer First
Have a customer first positive attitude. Act as if the customer's home is your home.
​
Quality Workmanship
Thorough, safe, and good follow through. Top knowledge about products and codes.
​
Committed
Yes attitude. Hard working, strong attendance, keep the company in mind, work as a team.
​
Environmentally Innovative
Up to date on the latest products and HVAC innovations.
​
Growth Oriented
Look for opportunities and accept challenges and foster long lasting relationships
Our 5 Star Experience
YOU CALL, WE LISTEN (Customer First)
Every project begins with a thorough understanding of your needs.
A THOROUGH EVALUATION (Quality Workmanship)
Our licensed technicians or comfort consultants arrive promptly and well-prepared.
HONEST OPTIONS AND UPFRONT PRICING (Committed & Environmentally Innovative)
We provide efficient solutions tailored to your home, budget, and long-term comfort.
PROFESSIONAL REPAIR OR INSTALLATION (Teamwork)
Once you approve, our team works diligently with the same care we would apply to our own homes.
SYSTEMS STARTUP & QUALITY ASSURANCE (Quality Workmanship)
We verify performance, conduct startup checks, and handle warranty repairs or new installations.
CLEANUP & WALKTHROUGH (Respect for Every Home, Customer First)
We ensure that every workspace is left clean or cleaner than we found it, ready for your family.
ONGOING SUPPORT & MEMBERSHIPS (Growth Oriented)
Our relationship with you continues well beyond the invoice.
Key HVAC has been providing the latest heating & cooling energy solutions for New England homeowners since 1993! Our family-owned, award-winning business services the NH Seacoast and Lakes Region saving homeowners costs, time, and headaches.

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