2016 EBSCO Research Best Pick
703-651-1749

An Exterior, Inc.

6th year as a Best Pick

  • A-Rated
  • Verified License(s)
  • Verified General Liability
  • Verified Workers' Comp

"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

Areas Served:

Prince William, Fairfax County, Loudoun County, Arlington County

  • Services Offered
    An Exterior, Inc., offers gutter replacement on existing structures and installation on new construction for both commercial and residential customers. The company also performs select carpentry services related to gutter work.
  • Warranty
    The company provides a one-year warranty on jobs over $500 and a three-year labor warranty on gutter 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.
  • Licenses
    #2705018673

Select Quotes from Customer Interviews

A selection of 464 homeowner reviews:


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It was absolutely positive. It was very good. I'm a real estate agent, and An Exterior has done a lot of projects for me. I've been very pleased, so I keep calling them back. Most recently, they did installation of gutters. They have also done gutter repair, some roof patching, and boot installation. They've done roof inspections for home inspections and things like that. I can text him, and he actually will respond immediately. He's there within 24 hours. I've used them multiple times. I think they deserve an A+.
An Exterior did the gutters. They've done a fair amount of work for us. They do what they say they're going to do, and they do it right. We've never had any problems, and their customer service is exceptional. I'd rate them as an A.
I called them once for a shingle that had fallen off, and then he replaced the gutters in the front. Everything looks good; it looks perfect. They were very courteous and responsible. I'd recommend them, and I would use them again. They get an A.
An Exterior is very prompt, in terms of both giving the estimate and actually doing the job, and they are very professional and high quality. We built a whole house with them; they did all the roofing and all of the gutters, and we have not had any problems whatsoever. They've earned an A+ grade.
They fixed the gutters, and they deserve an excellent grade.
I think they fixed our roof and helped with our gutters, and they did a very good job. They helped enlarge just one section of a gutter. They did a good job, and they were prompt and courteous. It was definitely a positive experience. Their cleanup was good. They earned an A, and I would refer them.
It was a very small job—just cleaning my gutters. An Exterior did a fine job.
Based on what I've seen so far, An Exterior did a great job. I think they showed up on time for their service. They had a good attitude and explained things thoroughly. There was no need for follow-up. I haven't had any issues, so I guess I would give them an A. I would tell someone who inquired about their service that they got the job done.
I have a lot of trees, so An Exterior installed gutter guards on my gutters. The process of matching colors went really well. The product is wonderful, and the cleanup was perfect. I liked their professionalism and the quality of the work. I'd give them an A+.
An Exterior replaced some gutters for me. The quality of their work was excellent. They get an A+.
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