All Day & Night Services
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Reiner Group, Inc.
Reiner Group, based in Fair Lawn, installs and services furnaces, boilers, heat pumps and air conditioning, with emergency service for heating and cooling failures across northern New Jersey.
What they do
The company installs and repairs furnaces, boilers, heat pumps and air conditioning for homes and businesses, and also works on water heaters and ductless mini-splits. Its work covers new equipment, retrofits and service on all makes and models, with Lennox, Rheem, Generac, Mitsubishi and Lochinvar among the brands it works with. Emergency service is offered for heating and cooling failures, whether a furnace stops on a cold night or an air conditioner fails during a heat wave. Free estimates are given, and financing is available for larger replacements. The firm has operated since 1934 and serves Bergen and Passaic counties from its Fair Lawn headquarters.
- Furnace repairs and installs
- Boiler service
- Heat pumps
- Ductless mini-splits
- Air conditioning
- Heating repairs
Listed under Heating and cooling emergencies
Where they work
What we checked
- Its own website lists this work: reinerac.com/air-conditioning (opens in a new tab), reinerac.com/air-conditioning/ac-repair (opens in a new tab)
Checked 12 Nov 2026, from public sources.
Not yet verified. We haven’t contacted this business yet. Ask for a written quote before work starts.
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