Heating & Cooling Built to Outlast the Season
RM Mechanical Services repairs, installs, and maintains residential HVAC systems across Westchester and Dutchess County — straightforward diagnostics, upfront pricing, and a technician who shows up.
Request Service
Tell us what's going on — we'll call you back fast.
Full-Service Residential HVAC
Whatever your home's heating and cooling system needs, our licensed technicians handle it — repair, replacement, and everything between.
Heating Repair & Installation
Furnace and boiler repair, replacement, and new system installs to keep your home warm all winter.
Learn More →Air Conditioning
AC repair, tune-ups, and new central air installation sized right for your home.
Learn More →Heat Pumps
High-efficiency heat pump systems for year-round comfort and lower energy bills.
Learn More →Ductless Mini-Splits
Flexible, zoned heating and cooling for additions, older homes, and rooms without ductwork.
Learn More →Indoor Air Quality
Whole-home air purifiers, filtration systems, and humidifiers for healthier indoor air.
Learn More →Maintenance Plans
Seasonal tune-ups that catch small problems early and keep your system running efficiently.
Learn More →Ductwork Services
Duct repair, sealing, and design to fix uneven temperatures and improve airflow.
Learn More →Water Heaters
Water heater repair, replacement, and tankless upgrades — hot water when you need it.
Learn More →Anode Rod Replacement
Anode rod checks and Corro-Protec powered anode installation to stop tank corrosion and sulfur odor.
Learn More →24/7 Emergency Repair
No heat, no AC, or a system failure? We answer the phone day or night, every day of the year.
Learn More →Local HVAC Experts Homeowners Trust
Licensed & Insured
Fully licensed technicians who treat your home with respect on every visit.
24/7 Emergency Service
HVAC emergencies don't wait for business hours — neither do we.
Local & Reliable
Based in Mohegan Lake, serving Westchester and Dutchess County neighbors.
Upfront Pricing
Clear estimates before we start — no surprises on your invoice.
Serving Westchester & Dutchess County, NY
Based at 21 Leisure Way in Mohegan Lake, RM Mechanical Services provides residential heating and cooling service throughout the region, including:
- Armonk
- Bedford
- Bedford Hills
- Chappaqua
- Cortlandt
- Amenia
- Beacon
- Beekman
- Clinton
- Dover
Request Your Free Estimate
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Call or Text
(914) 338-8254 — Available 24/7 for Emergencies
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Address
21 Leisure Way, Mohegan Lake, NY 10547
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Availability
Available 24/7 for Emergencies
Send a Message
We'll respond as quickly as possible.