Residential HVAC Services

Residential HVAC Services Built for New England Homes

When it comes to home comfort, there’s no one-size-fits-all solution. At CRS Mechanical, we design and install high-performance residential HVAC systems tailored to your home, your lifestyle, and your budget. Whether you're building new, upgrading an old system, or exploring energy-efficient alternatives, we deliver solutions that keep you comfortable—year-round.

Services Include:

  • Ductless mini split systems are the perfect answer for homes without ductwork, additions, garages, or any space that needs independent temperature control. These systems provide efficient heating and cooling without the energy loss of traditional duct systems. Plus, they’re whisper-quiet, sleek in design, and easy to install with minimal disruption to your home.

  • If your home has existing ductwork—or needs it—CRS Mechanical builds custom ducting systems designed for efficiency, airflow, and comfort. Poor duct design is one of the biggest reasons homeowners experience uneven temperatures and high utility bills. Our team ensures every bend, branch, and vent is optimized for performance and airflow balance.

  • Your HVAC system does more than control temperature—it affects the air you breathe. We install Energy Recovery Ventilators (ERVs) and advanced indoor air quality solutions to keep your air clean, fresh, and healthy, especially in tightly sealed homes.

  • Imagine warm floors on a cold morning. Radiant heat provides silent, efficient warmth from the ground up—no blowing air, no dust circulation. We install hydronic radiant floor systems that use hot water running through tubes beneath your floor, delivering consistent, even heat where you want it most.

  • Want to cut your energy use by up to 70%? Geothermal systems tap into the earth’s consistent underground temperatures to heat and cool your home. It’s the most sustainable HVAC option on the market—and with today’s rebates and tax incentives, it’s more accessible than ever.

  • Building your dream home? We partner with homeowners, builders, and architects to design HVAC systems that are integrated from day one. We handle everything—load calculations, duct design, zoning, and installation—so your system performs at peak efficiency from the start.

  • Older homes deserve modern comfort. Our retrofit services bring aging heating and cooling systems up to speed with today’s technology. Whether you're upgrading from baseboard heaters, replacing an aging furnace, or adding central air, we make it work—seamlessly.

Claude P.

“We hired Kason and his crew to install a mini-split in our new home in 2023. They did such an extraordinary job, that we had them back to install another mini-split in 2024 in our renovated addition.A true gem of an HVAC contractor. You don't find many like these guys anymore.”

Drew M.

“Top tier service I would recommend to anyone. I had a heating issue for months on end & made one call to CRS...They were able to get out to me within 1 business day and got my issue squared away in one visit. Give them a shout!”

Ready to Upgrade Your Home Comfort?