Rely on us for ALL your Air Conditioning, Heating & Water Heater Needs

Residential and commercial HVAC
Water heater installation & repair
Heat pump repairs, maintenance and installation

With over 50 combined years of experience, KD Mechanical manages all your climate and water heater challenges with an honest, affordable and quality approach. Providing both residential and commercial solutions, our family-owned business operates with your best interest in mind. We provide outstanding service to all of Fairfax and Loudoun Counties, VA.

Heating and Cooling Services

  • Regular maintenance and repair of all makes and models, including all Carrier, Trane, Amana, Lennox, York and Rheem products.
  • Installation of complete cooling and heating systems, ductless HVAC.
  • Installation, service and maintenance of commercial temperature control systems.

Expert Services From Start To Finish

At KD Mechanical, it’s all about building lasting relationships with our customers and that’s the reason our customers keep coming back. We build these relationships by exceeding your expectations and needs. We handle every detail of each job with the highest level of professionalism and solutions you can trust. Count on KD Mechanical for foolproof results to meet your demands for quality, durability and fair pricing.

Are You Looking to Save Money?

Cutting energy cost will help up to put money towards other things we need the most. One of the simplest ways to cut energy cost is concentrating on the things we use the most. More than likely the most used appliance in any home is the heating and cooling system. Click the button below to see how a wireless thermostat can cut you energy costs today.

Heating and Air Conditioning

Bi-Annual Service Agreement

Be prepared for any weather and prevent costly repairs, with priority service and a 10% discount on repairs and parts*.

Why do I need a bi-annual service agreement?

10% off parts.
*With an active service agreement.

Bi-Annual inspections.

Keep your systems running efficiently.

Lower your utility bills.

Receive priority service appointments.

Heating and Air Conditioning

Bi-Annual Service Agreement

Be prepared for any weather and prevent costly repairs, with priority service and a 10% discount on repairs and parts*.

Why do I need a bi-annual service agreement?

10% off parts.
*With an active service agreement.

Bi-Annual inspections.

Keep your systems running efficiently.

Lower your utility bills.

Receive priority service appointments.