We are ready to service your Heating and Cooling problems. Same Day service.

KW Mechanical : Serving DC MD VA . Heating and cooling


If you are not cool in the summer and warm in the winter, call us today.

Heating and Cooling



KW Mechanical CARES

Air Conditioning & Heating Service
AAC Repair & replacement

KW Mechanical Cares about Your Comfort!

Your local Heating & Air Conditioning Specialist.  We Care about your comfort.

We are a small local company, who depends on local patronage to feed our families. 

Heating and Cooling

Air Conditioning & Heating

HVAC in  Potomac Gaithersburg Rockville

Call today,  we respond today.

If it can be fixed, we fix it.

If it needs to be replaced we go over your options various with you.  Costs.  Efficiencies.  Paybacks.

We are licensed and insured to service ALL brands.

Air Conditioning Efficiency
AC Cost Savings

KW CARES about your electric bill!

Going green saves green!

Newer systems are much more energy efficient than systems installed even ten or fifteen years ago.   Giant steps have been taken to  increase efficiency and save owners  money.  KW sells the most efficient systems on the planet, as well as some of the most economical.   Your choice.  With KW it will be an informed choice, as we go over your options in detail.

Air Conditioning & Heating

Heating and Cooling

Environmentally-conscious Air Conditioning & Heating

KW CARES about your grandkids!

Our grandparents passed the world on to us, let us attempt to pass it on to our grandkids  in at least as good a shape as we received it.

All of our service technicians were once children themselves!

 Did you know that older air conditioners are not only less effective but churn out more pollutants into the air we breathe?

KB can get the the most efficient, least polluting systems available today.

Contact Us

Get a Free Estimate.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

24 Hour Emergency Service Available. Call 301-257-3422


Call this number for regular service, emergency service  or routine service calls.  

Rockville Gaithersburg Potomac

KB will solve your heating and air conditioning needs, efficiently. 

If you have questions or special requests,  call us.. To get a free estimate, or for emergency service, please contact us today...

We look forward to serving you!

KW Mechanical

30 Cessna Court, Gaithersburg, Maryland 20879, United States

(301) 257-3422