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A few words from our valued clients

"If you fire these guys I will burn your house down. I’ve had these same guys out to my home three times and each time they are clean, professional, quick. I mean we are talking about Men! These guys kept everything clean. I am extremely happy camper!"

Glover Park, Washington, DC

"Our sales rep was extremely knowledgeable, available, and flexible. We highly recommend him. Although we had already chosen another company, he convinced us to go with Hammer and Nail Exteriors."

Washington, DC

"'I’ve talked with friends, telling that how satisfied I was with the installation and clean-up from your guys."

Washington, DC

"Very happy with the service. Thank you."

Washington, DC

"I don’t believe the installation crew took lunch, they worked extremely fast. Let them know how good the guys that were out to install were."

Rockville, MD

"A neighbor recommended me and I recommended Hammer and Nail Exteriors to another neighbor. Everybody is happy!"

Rockville, MD

"Wonderful product. Has been a joy to open the windows."

Rockville, MD

"Great service from sales person, showroom to installation. Was surprised at how much caulk was needed at top of windows but pleased with final result none the less."

Gaithersburg, MD

"This was the second installation I’ve had and was conducted just as well as the first. The installers worked quickly. Their job was clean and neat (every piece of debris picked up); and they were very professional. I am well pleased."

Germantown, MD

"The men that installed the windows were fantastic. VERY professional. No chit chat or radios."

Bethesda, Maryland

"Thomas and his crew did an excellent job!"

Bethesda, MD

"From beginning to end, the project was a breeze. Thanks!"

Bethesda, MD

"My husband loves the patio door. We have a yelper, and when we close the door helps with the noise."

Bethesda, MD

"The sales staff was very professional and trustworthy—worked with us through many decisions, very personable too. Seemed to know the product inside and out. The installation team was very good—really cared about their work."

Bethesda, MD

"Hammer and Nail Exteriors’ representative was very knowledgeable, personable, and well organized. The installation went very smoothly, and I am loving my new windows!"

Bethesda, MD

"The head man who installed our window was extremely accurate and adaptive to unforeseen circumstances besides highly-highly competent"

North Bethesda, MD

"Excellent products and courteous, energetic and productive workers. Very pleased customers!"

Bethesda, MD

"The quality of installation was very important to us and we were very satisfied with the two installers."


"We love our new windows. Our house is 16 years old. The new windows match the existing windows better than any of the others we looked at. Since these are in the attic, cleaning them will be so much easier now."


"A good experience from beginning to end."

Upper Marlboro, Maryland

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The Full Line of Trusted Brands We Offer:

At Hammer and Nail Exteriors, we’re dedicated to providing you with the best window products to suit any budget. Our window and door company is proud to install and replace the following window brands: