Home Heating Systems

Installation, maintenance, and repair services improve the energy efficiency of your home and reduce heating costs. learn more

Air Conditioning

Central AC Systems

Efficient and affordable central air conditioning systems improve indoor air quality and help you beat the heat. learn more


All Your Plumbing Needs

From emergency plumbing services to complete plumbing system renovation and remodeling, we do it all. learn more


We Are Where You Are

Massachusetts and southern New Hampshire residents rely on Main Stream Mechanical. learn more

Ductless AC Systems in Rye, NH

Looking for a convenient AC system to cool your home? Mitsubishi minisplits are one of the best options for home cooling. Minisplits can improve your air quality and reduce your cooling bill.

Minisplits work most efficiently when they’re installed in the proper locations. Many families choose to cool just their bedrooms or large common rooms, saving on the high cost of a central AC investment. At Mainstream Mechanical, our experts will determine where to install your minisplit so it will cool the greatest area of your home.

Unico High Velocity AC Systems

If your home has a functional ductwork system, perhaps you’re interested in cooling with central air. The Unico AC system is well suited for larger homes with existing ductwork. This system provides high-velocity cooling throughout your home.

AC Services in Rye

  • Mini Split AC Installation

  • Zoning & Ductwork

  • Hi-Velocity AC Installation

  • AC Refrigerant Charging

  • AC Freon Leak Repairs

AC Minisplit Installation in Rye, NH

Whatever your air conditioning needs are, let Mainstream Mechanical get you set up for the summer season. Whether you need AC retrofitting, freon charging, or troubleshooting, we’re just a phonecall away. We service and install all models of minisplit and ductless AC systems.

Check Out Our Current Specials!