M & D Plumbing Heating and Air Conditioning - Commack's Top-Rated HVAC Services
Commack, NY 11725
Core Services
- Plumbing inspection
- Hot water recirculation pump repair
- Water heater installation
- Bathtub repair
- Shower repair
- HVAC installation or replacement
Meet the Team
M & D Plumbing Heating and Air Conditioning is a Commack-based, full-service home comfort company serving Suffolk County residents. We specialize in comprehensive plumbing, heating, and cooling solutions, from emergency drain and sewer repairs to new HVAC and water heater installations. For Commack homeowners dealing with the common local issues of clogged HVAC condensate drains and blower motor failures, our expert technicians provide prompt diagnosis and lasting repairs. We understand how these failures disrupt comfort and can lead to water damage. Our preventative plumbing inspections and expert repairs on everything from showers to hot water recirculation pumps ensure your home's systems run reliably year-round, protecting your investment and your family's comfort.
Q&A
My AC unit is leaking water inside my Commack home. Is this a clogged condensate drain, and can you fix it?
Yes, that's a classic sign of a clogged condensate drain line, a very common issue in our area due to humidity and algae growth. M & D's HVAC technicians specialize in quickly clearing these clogs and can install preventative measures like safety switches or UV lights to inhibit future growth, protecting your home from water damage.
If my HVAC blower motor fails in Commack, does that mean I need a whole new system?
Not necessarily. While blower motor failure is a frequent repair need, it often doesn't require a full system replacement. Our experts will diagnose the specific motor issue. We can typically repair or replace just the faulty motor or capacitor, saving you significant cost compared to a full HVAC installation, unless your system is very old and inefficient.
Can a plumbing inspection help prevent problems that might affect my HVAC system in Commack?
Absolutely. A comprehensive plumbing inspection from M & D can identify issues like poor drainage or excessive humidity that contribute to HVAC problems. For instance, ensuring proper drain function and checking for leaks near your air handler can prevent the moisture that leads to clogged condensate lines. We look at your home's systems holistically to ensure total comfort and efficiency.
Business Location & Hours
| Mon: | 7:00 AM - 9:00 PM |
| Tue: | 7:00 AM - 9:00 PM |
| Wed: | 7:00 AM - 9:00 PM |
| Thu: | 7:00 AM - 9:00 PM |
| Fri: | 7:00 AM - 9:00 PM |
| Sat: | 7:00 AM - 9:00 PM |
| Sun: | 10:00 AM - 4:00 PM |



















