certified company
Based on 390 reviews
Our Certification Process
Best Pick Guarantee
Verified License(s)
Verified General Liability Ins.
Verified Workers' Comp
7th year as a Best Pick Call
"Because of my belief in hard and honest work, I select my employees with great care. The result has been a well-earned reputation for exceptional quality, professionalism, and timeliness. Because we maintain separate roofing and siding crews, our response time is minimal and the quality is never compromised."

Se Woong An | President
Company Information
Services Offered
An Exterior, Inc., offers siding, window, and trim replacement for both residential and commercial customers as well as installation for new construction. In addition, the company offers limited carpentry services.
The company provides a one-year warranty on jobs over $500 and a five-year labor warranty on siding, window, and trim replacement.
Company History
Se Woong An founded An Exterior in 1989 and remains its president. The company is local and family owned, with Se An's brother Min An serving as the vice president.
Employee Information
An Exterior's employees drive marked vehicles.
Areas Served
Prince William, Fairfax County, Loudoun County, Arlington County
A selection of 390 homeowner reviews:
“They're fantastic, and if I need something, I'll call them again. I'm very pleased with their work. They put a roof and siding on my house. I liked the ease of working with them. They're polite and professional. Outstanding quality of work, and they use good materials. I like everything about them. I love An Exterior. They're A++.”
“They've been working for me for over 20 years. They're awesome. They show up, they're trustworthy and professional, and they leave no messes behind. They've done roofing and siding. They earned an A+.”
“They did good work. They replaced some siding and roofing. They were prompt and very thorough. They get an A.”
“They were very nice, courteous, and on time. The work was well done. They re-sided our house. I'd give An Exterior an A rating.”
“They've done a lot of work for us. They've done roofing. They've done siding. They've done capping. They're very good, and any problems we had were resolved immediately. They're good people to work with. I'd give them an A. I just recommended them yesterday.”
“They came, did the work, and they did a good job. They've done a lot of work for me. They've done siding and roof repair. I'd give them an A. Their quality of work was good. They were on time, and they cleaned up after themselves. They seemed to know what they were doing.”
“They did pretty good. They did a small repair so they didn't spend much time on it. The quality is good. I would give them an A.”
“I had a positive experience with An Exterior. A.”
“An Exterior has done work for me. Everything was positive. They did literally everything for me: siding, roofing, and gutters. I found out about them through a builder who introduced us. They get an excellent grade—an A.”
“They're very good. They do roofing and siding. I've been dealing with those guys for a long time, and I'd give them high marks.”