M & D Plumbing, Heating & Air Conditioning

M & D Plumbing, Heating & Air Conditioning serves Commack and surrounding Long Island communities with HVAC installation, repair, and maintenance services. The business holds a 4.0-star rating across 4 customer reviews on the directory platform, with operating hours spanning most weekdays from 7 AM to 9 PM and reduced Sunday hours. This contractor provides both heating and cooling solutions alongside related plumbing connections, addressing the comfort needs of residential customers throughout the area.

The company handles new heating system installations, including connections for water heaters and complete air conditioning setups. Customer feedback indicates the technician arrives promptly for service calls, including same-day arrivals for urgent issues, and performs thorough system checks beyond the immediate repair. One reviewer noted the technician checked all vents and replaced filters during a repair visit, demonstrating a proactive approach to preventing larger problems.

Customer experiences reveal contrasting service scenarios. One reviewer described a positive outcome when their central AC leaked overnight; the technician arrived first thing the following morning, drained accumulated water, inspected all vents, and replaced filters at no additional charge. Another reviewer reported satisfaction with a full heating system and air conditioning installation, praising the efficient completion and fair pricing. A third reviewer simply noted the technician was professional and extremely helpful.