Capitol Building Supply 7870 Beechcraft Avenue, Gaithersburg, MD 20879

"I ordered something overnight with them they called me as soon as it came in and they were incredibly helpful through the entire process."

"They’re good people, and they’ll help you with anything; all you gotta do is ask."

"Capitol building supply is very good. I have all the things you need in one store especially when it comes to Drywall."

"I had a load of insulation that they hand unloaded. 53' van full, wall to wall, bottom to top, front to back. Only took them about an hour and 15min. Really good guys."

"Capital building supplies company is outrageous in services & prices are almost doubled the cost of any other supply house I'm contractor constantly I purchased materials I went to this place to get insulation I have ask for 1600 sq. Ft of foiled back the gentleman working with me he disappeared beyond counter after 10 minutes one of warehouse worker came Beyond the counters ask the new Person for 1600 sqft again he say yes the other salesman told him that & they have to delivered materials from other locations to my job site assuming the gentleman put the right amount of sq footage in paperwork & did not look at paperwork assuming he knows what he is doing he ask me for credit card sign paperwork work & left next day they deliver materials to the site I was not at site at that moment one of my work received the material after I arrived I see exacxive material on site so look at my receipts the were changed me for 3600 square feet of material so I called them a sales person told my yes you can bring it back is going to be 15% restocking charges I say it is ok since they delivered material I take extra material back the salesman was very rude and obnoxious he say this is special order & we don't take it back they have print out on there paperwork work in very small writing with every order special order even if they have the material from there own warehouses they called special order so ask for supervisor he say I'm supervisor I ask for someone above him he says that I'm the one since I couldn't talk to this gentleman I him I will disputed with credit company he told me yes you can they going to arrest me for stilling material it was so childish from his site acting like that I'm child Don't buy anything from this bunch gaithersburg he is crook prices are very high services are terribly bad bad bad"