Air is Life. Make it Perfect. Call Dave's for your Perfect Air today.
Heat Pump Outdoor Unit Replacement
Dave's replaces this outdoor unit in no time! :)
Heat Pump Indoor Unit Replacement
Look at those Dave's Cooling & Heating guys go! Replacing the indoor unit of a heat pump.
Before & After - Furnace Repair
Before & after video of furnace repair by Dave's!
Warm, happy customers!
Winter is coming to Frederick County, are you ready?
Winter is around the corner! Let us help you be prepared for winter by getting your furnace cleaned and tuned up for $100! Click here to take advantage of this special offer >> http://www.davesheatcool.com
Dave's Cooling And Heating Radio Spot 1
Did you miss our recent name change announcement on the radio? Click here to listen to Dave and Diana's radio spot. :)
Dave's Cooling & Heating - Radio Spot 2
Click here to listen to the most recent radio spot that Dave and Diana did to announce our name change. :)
Dave's Cooling & Heating - Radio Spot 1
Dave and Diana, owners of Dave's Heating & Cooling recently announced the company name change on the radio. Click here to listen to their radio spot!
air conditioner installation
air conditioner installation
condenser replacement
condenser replacement
Air Duct Cleaning
Air Duct Cleaning
Dave's Heating and Cooling Testimonial
Dave's Heating and Cooling Testimonial
Frederick County Air Conditioner Installation
Need a new air conditioner? We can help! Contact Dave's Mechanical Service at (301) 368-8909 or visit http://www.dmshvac.com
Work in progress HVAC installation
In this work in progress video one of our technicians installs an air handler. To learn more about the services we can offer you contact us by calling (301) 368-8909 or visit www.dmshvac.com
A Recent Air Conditioner Install In Walkersville
Does your air conditioner need to be replaced? If so, we can have you up and running with a new air conditioner fast! Here's a time lapse video of a recent air conditioner installation that we completed in Wallkersville.
Where is your comfort zone?
Where is your #comfortzone? Where do you set your #thermostat when the temperatures cool? It’s best to pick a temperature range and keep your thermostat set within it. Turning the heat way up won’t heat your home any faster. #davescoolingandheating
National Boss' Day
It's Boss's Day! Meet Ours! Dave and Diana
Dave's Tech Team
Happy National Techies Day to our Outstanding Team! #ravefordaves #davescoolingandheating
What is your Air Conditioner trying to tell you?
Listen to your AC! #Lennox #airconditioner #dmshvac
Ductless Maintenance
Need your ductless system serviced? No problem, we have you covered! Call (301)-368-8909 today to schedule service! #ductless #hvacservice #ductlessmaintenance
Spring Preventive Maintenance
It’s not too late to get your spring and summer Preventative Maintenance Visit! The warmest days are yet to come. This is a great way to ensure your system is operating at 100%. Call Today! 301-401-2780
How Dave's Mechanical Services Began.
A little story... About Dave and Diana and their humble beginnings.
#dmshvac #familyowned #lennoxdealer #lennox
Dave's Mechanical Services Amazing Team!
Meet our outstanding team of HVAC technicians and installers. Schedule maintenance or installation by calling (301)-368-8909.
Adverse Affects of Chromium
Water Quality and Treatment! Learn how harmful chemicals can affect your plumbing. #plumbing #watertreatment #dmsplumbing
Get your hose ready for spring gardening!
Spring has sprung! Time to get your hose, sprinklers etc ready for gardening and planting! Check out this video for hose bib tips! #tiptuesday #hosebib #plumbing #dmsplumbing
