10530 Detrick Ave
Kensington, Maryland 20895
Map & Directions  •  Email Us
Phone: 301-942-7210
Fax: 301-942-7219
Contact Us
Specials

Since 1966. Celebrating over 52 years in service.
Home Heating Cooling Services Indoor Air Quality Service Contract Testimonials

HVAC Repair & Maintenance Services in Montgomery County MD

We offer a variety of services from routine service calls and repairs to preventative maintenance to keep your heating or cooling system running at peak efficiency and service residental & commercial clients throughout Montgomery County MD. Whether you require emergency service for a system breakdown, a whole-home indoor air quality inspection or other type of service, you can count on us to respond quickly to your needs.

Our knowledgeable and extensively trained staff can assess your needs and will provide you with all the information you require to make an informed decision before beginning any work.

Contact us today to ask us about our money-saving service agreements that can prevent costly breakdowns and keep your HVAC (Heating, Ventilating, and Air Conditioning) system and accessories running at peak performance for years to come.

Angies List Review - Description of Work - HVAC Service
We have used D&D for more than 30 years have have been more than satisfied with their service. Ivan was our go to man for most of that time and we miss his smiling face and good conversation. He recently retired due to poor health and we wish him well. Would not change to another company since they stand behind their service.
Design, Hosting, and Internet Marketing by CountywebsiteDesign.com ©2016