Diamond Hvac

Diamond HVAC operates as a heating and cooling contractor serving Brooklyn, New York, with a perfect 5-star rating across 26 verified client reviews. The business maintains standard weekday availability from 9 AM to 5 PM, closing on Saturdays, and offers Sunday service hours. Rosa Alejandra noted the team responded quickly to prepare her cooling system for summer and restore heating functionality, while multiple reviewers specifically praised the contractor for fair pricing and honest recommendations without upselling unnecessary work.

Kevin A. highlighted that the contractor handles both new installations and service for existing systems, describing the vendor as prompt and reliable with transparent pricing. Jonathan Khayumov specifically mentioned the team explained all work clearly, a detail several reviewers cited as differentiating this contractor from others who perform repairs without communication. The company appears to specialize in residential systems, with reviewer MEIR VINTER describing a recent split unit installation completed cleanly and efficiently.

Rosa Alejandra's review described a same-day response that resolved her heating system failure before summer arrived, while MEIR VINTER detailed a full split unit installation from initial call through final setup, praising the team for professionalism and lack of hidden fees. Multiple reviewers including Abe Gruenbaum specifically mentioned the contractor completes work on time with no surprise charges, a theme across the feedback.