Reviews for Grant Heating & Cooling
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Monday: Open 24 hoursTuesday: Open 24 hoursWednesday: Open 24 hoursThursday: Open 24 hoursFriday: Open 24 hoursSaturday: Open 24 hoursSunday: Open 24 hours
Tips
on-site services no online estimates accepts credit cards
Location
48 E Hampton Sag Harbor Turnpike, East Hampton
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I contracted with Grant Heating & Cooling Inc. to install HVAC system in my home in the spring of 2024. They were very professional and did a very good job. In the winter of 2025 I had a minor problem with one of the Mitsubishi heat pump system units. The company was quick to troubleshoot the situation. The technicians were courteous, knowledgeable about the system and thorough. It required several visits to diagnose the problem and fix it. The manager, Nick was very responsive to the situation which required bringing out an expert from Mitsubishi. All of this work was covered under my warranty. The problem was fixed and I could not speak highly enough about...read full review
Grant first installed our A/C system after a major house renovation 16 years ago. They came several times over those years to make various repairs and they kept it running. It finally came time to replace the system, and Grant just installed a new one with comparable power, but greater energy efficiency. It has great cooling capacity, in even the hottest and most humid weather, and runs much more quietly. The installers also re-sealed much of the ductwork in the basement, so it runs more efficiently. The outdoor condenser is on two pads, which not only reduces vibration noise inside the house, but protects the unit in heavy snow and rain. A consistently excellent company,...read full review
From start to finish, dealing with Grant was top -notch. The guys arrived on time, were very courteous, professional, and really understanding. They went over every aspect of the install before they began, we looked at the area where ai wanted the condenser too go, they voiced some concerns, but assured me the could get it done. They were aware that I wanted the line sets run a certain way, but let me know that given where I wanted the condenser that may not be possible, When they realized that my desire to have the lines on the other side of the duct was not possible (given where I wanted two until outside), they showed me exactly why they couldn’t do that - and...read full review