Transforming Obstacles Into Innovation
Residential HVAC solutions built for efficiency, reliability, and year-round comfort.
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About Us
Trusted Heating & Air Conditioning Professionals
Rochester, NH
Dover, NH
Portsmouth, NH
Exeter, NH
Hampton, NH
Lee, NH
Eliot, ME
Kittery, ME
Rochester, NH
Dover, NH
Portsmouth, NH
Exeter, NH
Hampton, NH
Lee, NH
Eliot, ME
Kittery, ME
Services
Mini Splits & Ductless Air Conditioning
Central AC Installation & Maintenance
Gas/Oil Heating System Care
From seasonal maintenance to urgent repairs, we ensure your system stays reliable and ready for cold weather.
Geothermal System Service
Ready to Upgrade Your Comfort?
Contact CircumVent today to schedule your HVAC service or learn more about our residential solutions.
Why We Are the Best
Why Work With Us
Certified HVAC Experts
Our technicians bring deep expertise in residential heating and cooling—from mini splits to geothermal systems—ensuring every job is done right the first time.
Energy-Efficient Solutions
We prioritize systems and service methods that reduce energy use while maximizing comfort, helping homeowners save on utility costs without compromise.
Full-Service Residential Care
From central AC to oil and gas heating, we offer comprehensive installation, repair, and maintenance for the most common home HVAC setups.
Reliable Year-Round Comfort
Whether it’s peak summer or deep winter, our systems and service plans are designed to keep your home consistently comfortable.
Personalized Service
We tailor every recommendation and service to your home’s unique layout, preferences, and heating/cooling needs—no one-size-fits-all solutions.
Trusted Local Professionals
CircumVent is built on professionalism, responsiveness, and long-term client relationships. We’re here when you need us, with service you can count on.
