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., performs roof replacement and new construction roofing for both residential and commercial customers.
Services Not Offered
The company does not offer roof repair or carpentry services or install attic insulation.
The company provides a one-year warranty on jobs over $500 and a five-year, no-leak warranty on roof 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 were fantastic. They did our roof. They were quick, and they showed up on time. The work was done nicely, and they cleaned up after themselves. They were great. I've worked with a lot of contractors, and they did a really good job. I'd give An Exterior an A+.”
“They were very friendly and very efficient. I'm very pleased with the roof that they put on. They were very helpful and very responsive. They showed up on time, and they cleaned up so good I didn't even know they were there. I'd give them an A.”
“They made the job easy. They replaced my roof, and they completed it within the time that they quoted. I would grade them as an A+.”
“An Exterior was great. They put on a roof. They did a good job, and they kept their word. They get an A.”
“They did roof work for me. They were timely. They showed up when they said they would. They invoiced quickly and they got the work done within 48 hours. I'd give them an A+.”
“Everything was OK. They put the roof on. Everything's fine.”
“They did roofing work for me. They showed up, did the work, cleaned up, and then left. They did a good job. I'd give them an A.”
“An Exterior did some reliable roofing work. They showed up when they said they were going to show up, and they did good work. I'd give them an A.”
“They did some work on my roof. The items were ordered, they came at a certain date, and then they were done, so that's a good thing. I'd grade them an A.”
“They did roofing work for me. They were already here doing a job next door, too. I'd give them an A.”