Business Details
41 Years
experience
Emergency
services
Trusted Roofing and Siding Contractors in Chantilly, VA
An Exterior has been a trusted name in exterior home remodeling since 1985, specializing in roofing, siding, and gutter installations for residential and commercial properties. Founded by Se Woong An after 11 years as a siding mechanic, the company prioritizes customer service, professionalism, and high-quality craftsmanship. With over 30 years of experience, we serve Northern Virginia, Maryland, Washington D.C., and beyond, maintaining a reputation for exceptional work and community contributions. Our dedicated teams for roofing and siding ensure minimal response times without compromising quality. We partner with industry leaders like Integrity Marvin/Infinity for windows and doors, offering innovative solutions tailored to client needs.Our commitment to honesty, reliability, and integrity has earned us certifications with MDOT, MBE, DBE, and ACDBE programs. We provide 24-hour emergency repair services and flexible financing options to meet diverse client requirements. Our mission is to exceed expectations through comprehensive project management, professional installations, and superior warranties. With a focus on energy efficiency and customer satisfaction, we handle projects ranging from small repairs to large-scale commercial developments. Backed by partnerships with top suppliers like ABC Supply and The Roof Center, we deliver durable, cost-effective solutions for every property.
Services
Roofing Installation
Siding Installation
Window Replacement
Door Replacement
Gutter Installation
Commercial Roofing
Emergency Repairs
Details
- Year established: 1985
Highlights and features
- We offer 30+ years of experience in exterior remodeling and roofing expertise.
- Our certified professionals meet or exceed industry standards for installations.
- We provide 24-hour emergency repair services for urgent roofing needs.
- Financing options available to accommodate diverse client budgets.
- We serve six states with a proven track record of commercial and residential projects.
Associations and certifications
- MDOT
- MBE
- DBE
- ACDBE
- MWAA DBE
Services
Roofing Installation
We provide full-service roofing installations for residential and commercial properties, offering shingle, metal, slate, and flat roof systems. Our partnerships with leading suppliers ensure access to premium materials like Ted Lansing and GAF products. With dedicated crews and 24-hour emergency repair availability, we guarantee timely, durable solutions backed by comprehensive warranties.
Siding Installation
Our siding specialists install vinyl, wood, aluminum, and fiber cement systems tailored to your home's aesthetic and functional needs. We collaborate with top manufacturers to deliver cost-efficient, durable options in multiple styles and colors. Post-installation support includes flexible scheduling and warranty services to ensure long-term satisfaction.
Window Replacement
We offer premium window replacements through partnerships with Integrity Marvin/Infinity, focusing on energy efficiency and curb appeal. Our team manages every step from product selection to professional installation, ensuring proper fit and performance. Upgrades help reduce energy costs while enhancing your home's insulation and appearance.
Door Replacement
Our door replacement services include entry, patio, and custom doors designed to improve security and aesthetics. We prioritize proper installation techniques to ensure functionality and durability. Certified installers work with high-quality materials to deliver solutions that match your home's style and performance requirements.
Gutter Installation
We install K-style, half-round, and box gutters in metal or copper materials to protect your property from water damage. Optional gutter guards prevent debris buildup, reducing maintenance needs. Our experts optimize placement for efficient drainage, safeguarding foundations and exterior surfaces against erosion and leaks.
People
Se Woong An
President
Founder Se Woong An established An Exterior in 1985 after 11 years as a siding mechanic. He personally oversees crew selection to maintain quality standards. Under his leadership, the company expanded services to include windows, doors, and commercial projects across six states.
Questions
What services does An Exterior offer?
We specialize in roofing, siding, window and door replacements, gutter installations, and commercial exterior projects.
Do you provide emergency repair services?
Yes, we offer 24-hour emergency roof repair services for urgent leaks or storm damage.
Are financing options available?
Yes, we provide flexible financing plans to help homeowners manage exterior improvement costs.
Which areas do you serve?
We operate throughout Northern Virginia, Washington D.C., Maryland, West Virginia, Pennsylvania, and North Carolina.
What warranties do you offer?
We provide comprehensive product and workmanship warranties on all installations for long-term protection.
