Your attic is more than a storage space. It defends your home from excessive cold, heat, and humidity. To perform effectively, proper insulation is necessary. An attic without insulation, or if the insulation is outdated, negatively impacts comfort, efficiency, safety, and air quality. Absolute Mechanical Systems provides skilled services without major upheaval or mess to to your home. Our NATE-certified professionals organize a quick, conscientious, and smooth completion, delivering results without drawbacks.

Is your attic properly insulated? If not, call on Absolute Mechanical Systems for attic insulation service!

Approximately ninety percent of single family homes in Southern New Hampshire and parts of Massachusetts are under insulated. According to the Environmental Protection Agency, proper insulation levels offer a potential savings of fifteen percent on heating and cooling costs. With heating and cooling adding up to fifty to seventy percent of annual energy usage, attic insulation quickly pays for itself. Plus, you avoid property damage caused by heat and moisture, enjoy a cleaner and healthier indoor environment, superior comfort, and less wear and tear on HVAC equipment. If you’ve been considering insulating your attic, call on Absolute Mechanical Systems for accurate assessment and exceptional standards of job performance anywhere throughout Brookline, NH, Hollis, NH, Milford, NH, Townsend, MA, Pepperell, MA, Amherst, NH, Wilton, NH, Mont Vernon, NH, Greenville, NH, Groton, MA, Ashby, MA, Dunstable, MA, Lunenburg, MA, and Nashua, NH.

Serving Southern New Hampshire and parts of Massachusetts

Our Happy Customers

Don’t take our word for it, here’s what our clients have said about Absolute Mechanical Systems

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We were so pleased with the service and attention to detail. The staff and installers were amazing.

J. Faucher

Outstanding service second to none. Quick response, and never a hassle. They do quality work at a better than fair price. Highly recommend for heating and ac needs.

D. Gorgolione

Without question, the very best experience I’ve ever had with any specialty service business. If you live anywhere near Brookline and are in need of these types of services, I strongly recommend going to Absolute first.

S. Huffman

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Special Offers

If you're looking for more value from your HVAC contractor, Absolute Mechanical Systems will deliver it. Browse our current specials and see how you can save.

More Special Offers

With new installation of Furnace & AC you get TWO FREE items below:

Whole house air cleaner
Humidifier
Programmable Thermostat
Wifi Thermostat


(603) 249-9800

Not valid with other offers or prior services.

With new installation of Furnace you get ONE FREE item below:

Whole house air cleaner
Humidifier
Programmable Thermostat
Wifi Thermostat


(603) 249-9800

Not valid with other offers or prior services.

Complete Residential & Light Commercial HVAC Services