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PENWIN Windows & Doors

Penwin offers premium windows, doors, and siding, installed by licensed professionals, and covered by one of the most comprehensive product, service, and installation warranties in the industry.

Penwin has been serving the metropolitan area, and all of Maryland. We pay very close attention to detail and will be the best choice you can make when it comes to getting new windows, doors and siding on your home.

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We display two types of written homeowner feedback on GuildQuality member profile pages: Comments and Reviews.

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In response to our customer satisfaction surveys, homeowners share lots of comments about construction quality, communication, or any other question asked in the survey. Guildmembers can selectively publish these comments here on their profile page.

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Reviews are different than comments. These are star ratings that homeowners ask us to publish, and they come with a written description of the type of experience they had working with their contractor. We publish all of the reviews we receive: positive and negative alike.

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Answers from contractors near Clinton, MD

What is the best temperature to set the AC on in the summertime?
May 29, 2014
73-79 when active in home. This can go up when everyone is at work or school.
What are the advantages/disadvantages of having asphalt roof shingles applied over my existing roof?
Mar 13, 2014
Michael, Eric pretty much nailed it.  It is not usually worth it in my opinion and especially given the nature of most leaks and the condition of most sheathing.  Roofs aren't cheap so I think the mat ... read more

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