Littleton NH Heating & Air Conditioning Contractor

Our HVAC contractors provide installation, repair & maintenance of gas & oil boilers, heating systems, air conditioners & more. Call 603-444-6770!

At Jeff MacKay Mechanical, we are a full-service HVAC contractor in Littleton, New Hampshire specializing in boiler troubleshooting, installation, and repair services for residential and commercial customers. We also provide quality heating and cooling services as well as propane and oil equipment, air duct cleaning, and dryer vent cleaning. Our knowledgeable technicians sell high-quality, brand name equipment and are happy to recommend a system appropriate for your application. We are available 24 hours a day, 7 days a week for emergency service. Please contact us today if you have any questions regarding our services or pricing!Residential Boiler Service

As a family owned and operated HVAC business, Jeff MacKay Mechanical has been providing fast, friendly services throughout Northern NH since 2005. With over 25 years of experience, we are committed to maintaining the highest standards of trust and integrity between you and our company. We appreciate all of our customers and strive for complete satisfaction!

At Jeff MacKay Mechanical, we provide quality propane and oil equipment and service for residential and light commercial applications. We service and install a full line of systems. Give us a call today for more information!

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Call Jeff MacKay Mechanical in Littleton NH today at 603-444-6770.

Service Areas Include: Littleton NH, Laconia NH, Bethlehem NH, Franconia NH, Lincoln NH, Waterville Valley NH, Plymouth NH, Woodsville NH, Lisbon NH, Lancaster NH