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31 Years
experience
Emergency
services
Your Trusted HVAC Partner in Rockville, MD
Established in 1995, AMS Air Conditioning & Heating has built a reputation as a trusted provider of residential HVAC services across Maryland and Washington, DC. Our family-owned business prioritizes customer satisfaction through high standards in product recommendations, technician conduct, and service quality. With nearly 30 years of experience, we specialize in HVAC installation, repair, and maintenance, addressing unique climate challenges in the DC area. Our Maryland-licensed technicians (License #18914) are certified, insured, and equipped to handle emergencies, ensuring reliable solutions for heating, cooling, and air quality. We emphasize upfront pricing, same-day repairs, and personalized strategies to meet individual customer needs.

Our commitment to integrity and quality extends to partnerships with industry-leading brands like Carrier, offering energy-efficient systems and innovative features. Through proactive maintenance plans, we optimize system performance, reduce energy costs, and extend equipment lifespan. Our teams expertise in diagnostics and responsive service has earned consistent praise from long-term customers. Serving Rockville, Bethesda, Potomac, Silver Spring, and surrounding areas, we combine technical proficiency with a customer-centric approach to deliver lasting comfort solutions.
Services
HVAC Installation Air Conditioning Repair Heating Maintenance Water Heater Services Heat Pump Repair Air Purifiers Humidifiers Thermostat Installation Ductwork Services Emergency HVAC Services
Details
  • Year established: 1995
Highlights and features
  • We offer 24/7 emergency service with same-day repairs.
  • Our technicians have nearly 30 years of experience solving HVAC problems.
  • Maryland-licensed technicians (License #18914) are fully insured and certified.
  • We provide upfront pricing with no hidden fees.
  • We understand the unique climate challenges of the DC area and provide reliable solutions.
Associations and certifications
  • Carrier Factory Authorized Dealer
What people say
Quick, effective service Reasonable pricing Professional and to the point Responsive and reliable Highly recommended
Services
HVAC Installation
We specialize in HVAC installation, offering energy-efficient heating and cooling systems tailored to residential needs. Our technicians ensure proper implementation for optimal performance, lower utility costs, and quieter operation. With partnerships like Carrier, we provide advanced features such as zone control and Wi-Fi access for enhanced comfort.
Air Conditioning Repair
Our team addresses AC malfunctions promptly, using modern diagnostic tools to resolve issues on-site. We prioritize quick turnaround times, minimizing disruption while restoring summer comfort. Services include compressor and condenser repairs, with transparent pricing and no hidden fees.
Heating Maintenance
Regular heating maintenance optimizes system efficiency and longevity. Our technicians clean components, check for wear, and ensure safe operation. Proactive care prevents breakdowns and maintains warranty compliance, keeping homes warm during harsh winters.
Heat Pump Repair
We repair all heat pump brands, addressing issues like inadequate heating, frozen coils, and unusual noises. Our NATE-certified technicians use specialized tools for swift diagnostics and repairs, ensuring year-round climate control for Maryland and DC homes.
Water Heater Services
From traditional to tankless systems, we install and repair water heaters with a focus on energy savings and durability. Our services include emergency repairs, maintenance plans, and replacement options to ensure reliable hot water supply for households.
People
Moshe Shem-Tov
Owner
With 24 years of HVAC expertise, Moshe Shem-Tov leads AMS as a skilled technician and problem-solver. Known for his personable service and mastery of diagnostics, he prioritizes energy efficiency and customer satisfaction. A lifelong learner, Moshe ensures AMS remains at the forefront of HVAC innovation.
Questions
What HVAC services do you offer in Maryland and DC?
We provide installation, repair, and maintenance for heating, cooling, water heaters, heat pumps, and air quality systems across Maryland and Washington, DC.
Do you offer emergency HVAC repairs?
Yes, we provide 24/7 emergency services for urgent heating and cooling issues, with same-day repairs available.
How often should I schedule HVAC maintenance?
We recommend annual maintenance for optimal performance, though high-usage systems may benefit from bi-annual checks.
Are your technicians certified?
All technicians are Maryland-licensed, NATE-certified, and trained in advanced HVAC technologies and repair methods.
Do you service all HVAC brands?
Yes, we work with all major brands, including Carrier, Trane, Lennox, and Mitsubishi Electric for repairs and installations.
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