Harmony Heating & Air Conditioning

At a glance

Trades

HVAC

Address

938 Highland Ave, Needham, MA 02494

How the 65 score breaks down

Scores are calculated the same way for every company. See the method.

What customers say

Wow, I’m really impressed with Harmony Heating & Air Conditioning. I had to replace my full heating system, and I followed their recommendations for the heater, ductwork, vents, and zoning. The difference in comfort and airflow is amazing, and the system now heats the house much more evenly and efficiently. The crew…

Google review, Sep 8, 2026

Holy cow, if there were a 10 star review for heater repair, I would give it. My heating system would not start when I needed it, so I called for service. About an hour later, the team arrived in Needham to inspect the unit. I already knew my heater was pretty old, but they quickly found the problem with the thermost…

Google review, Aug 27, 2026

Jace and Oliver did an excellent job replacing my furnace and updating the full heating system. They arrived early, protected the floors throughout the house, removed the old equipment, and carefully installed the new furnace in the attic along with the outdoor unit and new lines. Jace explained how to use the new t…

Google review, Aug 23, 2026

Rating distribution and reviews from the company's public Google listing.

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