Emergency Service

Mon-Sat: 07:30 a.m. - 5:00 p.m.

Call Today 240-477-0813

15725 Pamela Dr Silver Spring Maryland 20905

Emergency Services


Quality that is Guaranted

Heating and Air Conditioning Comfort Specialist

Complete Winter
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Meet Lelis HVAC R Services

Lelis HVAC R provides services Montgomery County Maryland.

Our satisfied customers tell the story, but for your added peace-of-mind, you can rest assured that our professional staff has received the most up-to-date training available.

We’re here for all your heating and cooling concerns — from scheduled maintenance & repairs to installations, we’re always just a phone call away.

We provide:

Free estimates on system replacements
Radio dispatched trucks
Pre-scheduled evening & Saturday service at no extra charge
Financing available
Visa, Mastercard and Discover Accepted


Leave all your cooling and heating service to the best



The following are a few of the many reasons to choose Lelis HVAC R Services for your HVAC maintenance agreement:

Customer Service always supplied by a friendly, professional Lelis HVAC R Services employee, never a subcontractor
Top Ratings received by local consumer publications
Priority Service provided to you over non-service contract customers
Radio Dispatched Trucks deliver quick response to service needs
Factory Replacement Parts stocked on every service truck
After Office Hours Service for which there is never any overtime (see Service Contract for charges).
Pre-Scheduled Service after office hours at no additional charge
Factory Trained Service Technicians – MD State licensed and EPA certified
Annual Pre-Season Checks at no additional charge (on covered equipment)
Quality Service you can trust

Our Services


Whether you're remodeling, building a new home, upgrading or replacing your existing heating system, you can depend on us for reliable and efficient heating solutions that will last for years to come. We specialize in high-efficiency heating systems that provide total comfort throughout your home.


Reliable and durable. That's the only type of cooling system we sell. Along with our professional service and installation, you can expect a system that offers exceptional home cooling and comfort with quiet operation and unsurpassed efficiency.

Indoor Air Quality

To help protect the health and comfort of your family as well as your home and its belongings, the only truly effective solution is a whole-house solution from Aprilaire. Whether pollen, dust mites, mold spores or air that is too dry or too humid is your problem, Aprilaire has a whole-house, indoor air quality solution that can help


Unites Installed


Central Unites


Less Energy Used

We Serve all major Brands