Top Window Installers in Lorton, VA

Comfenergy came out and did a full crawl space encapsulation. They insulated my crawl space, put new doors on the outside of the house and covered the dirt floors with material to keep the mold and mildew controlled. Very happy with the experience from ...

I have had several interactions and have had work done by Comfenergy. All very good experiences. Outstanding work quality. They are easy to work with, timely and do what they say they will do when they say they will do it. Very good communication with the...

NVB contractors did an excellent job on my roof and my shed roof after hail damage. They are very professional and the work is done quickly and correctly I would hire them anytimE

NVB contracting looks the best option after some research online, i found out lots of great comments from good homeowners and a few bad reviews -some of the bad reviews seemed to be work they did not do, but who knows-, well after i did my research I cont...

Very straight forward & fast! not to mention that these guys explained everything at front and works for what my insurance paid for! They give me Warranty and everything.

My roof had some missing shingles, I contacted 2 different companies, the first one give me an estimate of 1200 to replace the missing shingles, then, nvb recommended me after inspecting my roof that the whole roof needed to be replaced, so they recommend...

I had NVB replace my roof 18 months ago. Last week I noticed some loose shingles on my roofline. I sent an e-mail with a photo and gave them a call. by the nend of the week NVB have the damage repaired. Great service without any problems.

NVB Contracting replaced our roof and all was fine UNTIL THEY PICKED UP THE FINAL CHECK. The roof started leaking about two months after they were paid. It took over 6 months for them to come out a look at the problem - and only after repeated promises to...

This company conned me into signing a contract to repair my roof when there was minimal damage (a loose shingle), then they conned the insurance company into approving a $16,000 roof repair and then sued me to collect the money even though NO work was ev...

NVB helped us get a new roof thru our insurance company for hail damage. NVB did all the paperwork all went thru smooth. Roof was done promptly ! We also had got new gutters put on maintenance free! Great work NVB thanks for answering all our questions a...

We had five (5) windows replaced in September 2016 in our kitchen area as it was drafty in the winter time. The windows really sealed up the outside cold air and it is very comfortable and warm this past winter. I noticed a drop in our heating bills as ...

I am a Realtor that refers Chris Bazow from Window Source of Virginia. I have sent him to numerous clients. Every single one has said that not only has his pricing been excellent (better than other window/door companies), but the service and installatio...