Checkout Secure

Coupon Code: FT68LD435 Copy Code

Image of DIY Comfort Depot

Got a Question? Call Us


The NEW way to shop Heating & Cooling!


Heating & Cooling Services in Maryland & Northern Virginia

Serving Montgomery County, Frederick County, Howard County, Prince Georges County In Maryland

Serving Arlington County, Fairfax County & Loudon County In Virginia

Do you need quality heating & cooling service for your home in Maryland or Northern Virginia? DIY Comfort Depot is the NEW way to shop for heating & Cooling services! Our mission is to empower consumers shopping for heating and cooling services thru Transparency, Availability & Choice. We always quote pricing upfront, show up on time, and answer any questions! Shop our eCommerce store for heating and cooling at anytime!  

Trust the transparency and book an appointment with DIY Comfort Depot Today!

Call us at (301)615-3300, Or schedule your appointment online Click Here!



Cooling Services

Fast & Economical Air Conditioner Repairs and Air Conditioner Installations

Our vision when we established our company was to create a marketplace to give our customers choices from all major brands of heating and cooling products. This saves time and the hassle of calling around to multiple heating and cooling companies looking for pricing of different brands. DIY Comfort Depot now repairs and replaces all brands of A/C systems. Get your instant quote with pricing upfront at anytime, EVEN from your couch! Centrally located in Gaithersburg, Maryland we service the entire Metro Washington DC Area!

Shop Our A/C Systems from your Couch!

Trane A/C Systems

Carrier A/C Systems

Rheem A/C Systems

Goodman A/C Systems

Click Here to Schedule Service Online


Call Us (301) 615-3300!


Heating Services


Energy Saving Heating Installations and Heating Repairs by our Friendly Technitions

If you have a Gas Furnace, Heat Pump System or a Ductless Heat Pump in your home and need a repair or replacment we can help! Feel free to shop our eCommerce store for UpFront Pricing at anytime! Trust the experts at DIY Comfort Depot to keep your home Warm and Cozy all winter long. DIY Comfort Depot has been solving complex heating problems for our customers in Maryland and Northern Virginia.

Shop Our Heating Systems From Your Couch!

Trane Heating Systems

Carrier Heating Systems

Rheem Heating Systems

Call Us (301) 615-3300!


Proudly Serving Montgomery County, Frederick County, Howard County, Prince Georges County In Maryland

Gaithersburg ∙ Rockville ∙ Onley ∙ Chevy Chase ∙ Clarksburg ∙ Frederick ∙ Bowie ∙ Germantown ∙ Columbia ∙ Ellicott City ∙ Laurel ∙ Silver Spring


Proudly Serving Arlington County, Fairfax County & Loudon County In Virginia

Great Falls ∙ Arlington ∙ Mclean ∙ Fairfax ∙ Oakton ∙ Burke ∙ Sterling ∙ Vienna


Don't Take Our Word For it! Here's What Our Customers Think:

Added to cart!
Spring Rebates Now Available On Select Systems! Special 0% Financing On Installations & Up To $500 Rebate! Free shipping when you order over XX You Have Qualified for Free Shipping The Local Company You Have Been Looking For! (301) 615-3300 Free Shipping For Over $x to Questions? CALL US (301)615-3300 You Have Achieved Free Shipping Free shipping when you order over XX ou Have Qualified for Free Shipping