AC Repair, Furnace Repair, HVAC Repair, AC Installation & Air Conditioning RepairBrookline, NH, Milford, NH, Nashua, NH, Amherst, NH, Pepperell, MA & Hollis, NH

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(603) 249-9800

2 Quimby Rd Brookline, NH 03033


M – F: 7:00am – 4:30pm
Weekend: Emergency Service
24 Hour Emergency Service

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Serving Southern New Hampshire and parts of Massachusetts

Furnace RepairAir Conditioner ServiceAC InstallationHVAC RepairDuctless HVAC ∴ Brookline, NH ∴ Pepperell, MA ∴ Greenville, NH

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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Complete Residential & Light Commercial HVAC Services