HVAC Services in Gaithersburg, MD
P&Y Heating and Cooling is your full-service HVAC contractor for Montgomery County. From emergency repairs to high-efficiency installations, our licensed team does it all — honestly and reliably.
Core HVAC Services
Repair, replacement, and maintenance for your heating and cooling systems.
AC Repair
Same-day diagnosis and honest fixes for a system that won't cool.
Learn moreAC Installation & Replacement
Right-sized, high-efficiency systems installed by licensed pros.
Learn moreFurnace & Heating Repair
Fast, safe heat restored — ignition, blower, and no-heat fixes.
Learn moreFurnace Installation & Replacement
Efficient, properly-sized furnaces installed and permitted right.
Learn moreHeat Pump Repair & Installation
One system for year-round comfort — repaired, replaced, and installed.
Learn moreHVAC Maintenance & Tune-Ups
Seasonal tune-ups that prevent breakdowns and lower energy bills.
Learn moreEmergency & Same-Day Service
24/7 rapid response when comfort can't wait.
24/7 Emergency HVAC Repair
Around-the-clock response when heat or cooling fails without warning.
Learn moreEmergency AC Repair
AC down in the heat? Fast overnight and weekend cooling repairs.
Learn moreEmergency Heating & Furnace Repair
Lost heat in a freeze? 24/7 furnace and heating emergency repair.
Learn moreSame-Day HVAC Repair
Booked today, fixed today — fast local turnaround on repairs.
Learn moreSpecialty & Property Services
Targeted fixes, air quality, ductwork, and commercial HVAC.
AC Not Cooling / Warm Air
AC on but blowing warm? We find the real reason and fix it.
Learn moreNo Heat / Furnace Blowing Cold
Furnace running but blowing cold? We find and fix the cause.
Learn moreDuct Cleaning & Ductwork Repair
Cleaner air, better airflow, and lower bills through sealed, clean ducts.
Learn moreIndoor Air Quality
Breathe easier with humidity control, filtration, and purification.
Learn moreCommercial HVAC Services
Reliable HVAC for offices, retail, and light-commercial properties.
Learn moreThe Same Standard on Every Job
Whatever service you need, the way we work doesn't change. It's the standard that earned us 112+ 5.0-star reviews across Montgomery County.
Real diagnosis first
We test the actual cause before recommending parts, so you never pay for guess-and-replace work.
Written pricing upfront
You get a clear written scope and price before any work begins, and you approve it first.
Licensed & permitted
MD Master License #96254. Installations are done to code with county permits and inspections handled for you.
Honest advice
We give you the real repair-versus-replace numbers and let you decide — no scare tactics, no hard sell.
From a midnight no-heat emergency to a planned high-efficiency system upgrade, you get the same licensed technicians, the same transparent process, and the same family-owned accountability. Not sure which service you need? Call us and describe the problem — we'll point you in the right direction, even if the answer is a simple fix you can handle yourself.
Ready for Reliable Comfort?
Family-owned, licensed, and available 24/7. Call now for fast service and a free estimate across Montgomery County.
- 5.0★ (112+ reviews)
- Licensed & Insured
- 24/7 Emergency Service