Get matched with top window repair pros in Frederick, MD

"Our builder grade 1990s wood windows, door, transom and site-lite windows had all suffered from age and neglected painting. They were all long overdue for replacement and then we discovered Zen Windows of Washington, DC. They are consummate professionals. Their high quality, energy efficient products backed by a transferable lifetime warranty, strong technical knowledge, excellent value (price/quality relationship), pressure free consultative sales approach, and absolutely incredible install team left us 100% satisfied from beginning to end. The leader of the install team promised us that they would do the install as if it was his own home and actually did! I am very detail oriented and given the complexity of the job, their work was truly unbelievable. It’s perfect! Don’t waste your time with Andersen, Pella, Thompson Creek or others. Look no further than Zen Windows of Washington DC and work together with them to find the best solution for you. You will be very happy you did."

"They did a great job and fixed my problem for a good price. I used them again with another project at my home and also referred them several other projects. "

"Matt Taylor was our service technician and he was knowledgeable and friendly. "

"I cannot say enough good things about FCB. Max bends over backwards to make sure the customer is completely satisfied. I’ve never had a more responsive and conscientious contractor. We had FCB replace all of our windows in 2022. We were so impressed by the quality work and price that we called them again to replace our storm door, front door, sidelights and shutters. Great experience. Highly recommend! "

"Did a great job on my gutters. Thank you to the Home Genius Team."

"Kenny and team were amazing to work with - professional, polite, honest, and finished the project ahead of schedule and at a very fair price. We had two old single pane windows replaced in our basement (which may have been 50+ years old), and a new window well installed. The work was very well done. I have since recommended Clifton to multiple friends and other contractors. Five stars."

"Eddie was highly knowledgeable and helpful after my kids broke my window during a winter storm. He replaced the glass in a challenging situation. I highly recommend him. "

"I am completely satisfied with their work. They finished half a day ahead of schedule. And they were very responsive to my follow up questions."

"Top finish should've been completed better on the new installed closet doors. The customer service is excellent."

"Over the past decade, Seneca Creek Home Improvement has replaced my roof, all windows, wrapped all original wood with aluminum; recent gutter project is just the latest work Jeff and his teams have done for us. The work is excellent, and has stood the test of time. Furthermore, Jeff Leach (the owner) absolutely stands behind his work 100%. Over the years there have been a few minor issues which he had his team fix without any issues or questions. You may find cheaper contractors (although Jeff is highly competitive) but if you want reliability and peace of mind, go with Jeff and his team. --Andy (Germantown, MD)"