15610 Marlboro Pike
Upper Marlboro, MD 20772
Located off Route 301
Showroom Hours
Mon-Sat  8am-4pm
Sun  closed

Call today! 301-627-4411
R and D Cross offers fireplace service of gas and pellet fireplaces, inserts and stoves whether we installed the hearth appliance or not.


Fireplace Designs at R & D Cross can professionally install and service all brands that we sell and most other brands.  All pellet appliances require frequent cleaning and maintenance in order for them to operate in an efficient and safe manner.

Please call us today at 301-627-4411 to schedule an appointment or to speak to one of our heating professionals. 

Service Hours:
Monday – Friday  9:00 am – 4:00 pm

We service most areas in and around Prince George’s County, including Anne Arundel, Calvert, Howard, Montgomery and Washington DC. 

Fireplace Designs at R & D Cross is NFI certified, licensed and bonded, and factory-trained in all brands that we sell.  MHIC #93219