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(207) 977-4143

Who We Are

Who We Are

We’re a team of certified HVAC professionals committed to delivering high-quality heating and cooling solutions for residential homes. With deep expertise in mini splits, geothermal systems, central AC, and gas/oil heating, we pride ourselves on providing reliable, energy-efficient service with a personal touch. Every installation, repair, and maintenance job is handled with precision, care, and a focus on long-term comfort.
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Our Vision

To be the most trusted and respected residential HVAC provider known for our commitment to quality, customer satisfaction, and energy-efficient climate control solutions.

Our Mission

Our mission is to deliver top-tier HVAC services that exceed expectations. We aim to solve heating and cooling challenges quickly and effectively, while building lasting relationships through dependable service and tailored solutions.

Years of Experience

Happy Customers

5-Star Google Reviews

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.

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"We had to have our furnace replaced and everyone knows it stressful. I called Mike, he came right out talked to me about options and estimates... I called other companies for their estimate, I had to wait almost a week for them to come out and their prices were out of control... I signed my estimate with Mike and we were getting installed within 2 days. He finished the job quickly, he was very professional, showed me how the system worked and everything. I highly recommend this company, you will not regret it."

— Stephanie G.

★★★★★

"Mike West went way above our expectations when our beneath-the-counter water heater needed replacing. It took awhile to find a suitable model that didn't require any modifications to our kitchen, but he kept us informed through the whole process. Would definitely recommend!"

— Andrew V.

★★★★★

"Polite, professional, and a pleasure to deal with. I had numerous questions before and throughout the process, and they were all answered patiently and thoroughly. Highly recommend!"

— Daniel M.

★★★★★

"Mike was quick to respond, knowledgeable about the problem with my mini splits, and reasonable with the estimate for the repair. I would happily use this company again."

— Renee D.

★★★★★

"Mike West went way above our expectations when our beneath-the-counter water heater needed replacing. It took awhile to find a suitable model that didn't require any modifications to our kitchen, but he kept us informed through the whole process. Would definitely recommend!"

— Andrew V.

★★★★★

"Polite, professional, and a pleasure to deal with. I had numerous questions before and throughout the process, and they were all answered patiently and thoroughly. Highly recommend!"

— Daniel M.

★★★★★

"Mike was quick to respond, knowledgeable about the problem with my mini splits, and reasonable with the estimate for the repair. I would happily use this company again."

— Renee D.

★★★★★

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