Award-Winning Service

Dave’s Mechanical Service has earned the trust of each and every one of our customers. We strive to provide the best possible service and we appreciate our customers. Learn more about our awards:

BBB A+ Rating

BBB Air Conditioner Repair in Frederick, MDDave’s Mechanical Services has achieved an A+ rating with the Better Business Bureau  since the business began in April of 2006.
BBB has determined that Dave’s Mechanical Services, LLC meets their highest  accreditation standards, which include a commitment to make a good faith effort to resolve any consumer complaints.

See more on our BBB page.

Mitsubishi Elite Diamond Contractor

Certified Service Professionals                                                                                                  

A major benefit of being a Diamond Dealer is that our company is able to extend your manufacturer’s warranty to twelveDCP_Working years for the compressor and twelve years for parts. When you work with Dave’s Mechanical Services,  a Mitsubishi Electric Diamond™ Contractor, you can count on the highest level of professionalism and unsurpassed technical expertise. We receive extensive training and ongoing instruction at Mitsubishi Electric- approved training centers.

Our installation, repair and maintenance specialists are all accredited by Mitsubishi Electric Cooling & Heating at the highest possible levels. Diamond Contractors are extensively trained by Mitsubishi Electric to correctly size and install every ductless system. When you work with a Mitsubishi Diamond Dealer, there’s no guesswork involved. All the work is performed according to strict industry guidelines and conforms to Mitsubishi Electric’s high standards of excellence.

Lennox Premier Dealer

All Lennox Dealers are committed to professionalism, stability and providing excellent service. Premier Dealer logoThose identified as “Dave Lennox Premier Dealers™ program participants” have gone one step further and agreed to participate in an Independent Customer Satisfaction Survey program. We must meet the Lennox standards for participation and acceptable customer satisfaction performance.