Capitol Improvements | Replacement Windows Near You in Washington DC

Many of the windows in DC row homes are old and in-efficient. It is very important that you install a energy efficient window and door package because in many of the DC homes there are only a few ways to improve the energy efficiency of a older row home. You can upgrade the windows and doors, install a reflective roof, and possibly encapsulate the crawlspace (if you have one).

One of the tricky things about windows in DC is working to meet DC's historic preservation society requirements but upgrading to a efficient window package. Fortunately we have options for you if you need historic windows that look historic but perform to todays performance standards.

Another rarely thought of way to increase the energy efficiency of your home is on your Washington DC homes flat roof! We use a white membrane called TPO that reflects the heat. In addition to that it is one of the few places to add additional insulation. We can insulate a flat roof all the way up to an R30 value!