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50+ Years
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Emergency
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Trusted Exterior Remodeling Services in Northern Virginia
Adelphia Exteriors, founded in 1975, has evolved from a small painting company into a trusted leader in exterior home remodeling. Our family-owned business combines decades of hands-on experience with a commitment to quality craftsmanship, serving Northern Virginia homeowners and businesses. We specialize in roofing, siding, window replacements, and insulation, using premium materials to deliver durable, energy-efficient solutions.



Our process prioritizes personalized service, starting with listening to client goals and providing 3D renderings to ensure alignment with budgets and design preferences. As a licensed, insured, and certified contractor, we stand behind our work with comprehensive warranties and a customer-first approach that has earned us a 4.8 average rating across platforms. Our team of experts brings technical expertise and a dedication to exceeding expectations, ensuring every project reflects our core values of integrity, transparency, and family-driven service.
Services
Roofing Siding Windows Gutters Insulation Painting Commercial Storm Damage Garage Doors Exterior Remodeling
Details
  • Year established: 1975
Highlights and features
  • We have over 45 years of experience serving Northern Virginia homeowners.
  • Our company is 100% family-owned and operated.
  • We offer tailored financing options with 0% interest available.
  • We provide workmanship warranties on all services performed.
  • Licensed and insured for your protection and peace of mind.
What people say
Outstanding work Excellent service Professional and courteous Great communication Satisfied customers
Services
Roofing
Our roofing services protect homes with reliable replacements, installations, and repairs using high-quality materials. We specialize in durable shingle options that withstand harsh weather while enhancing curb appeal. Our team ensures proper ventilation and insulation integration for long-term energy efficiency and structural integrity.
Siding
We offer premium siding solutions that shield homes from the elements while reflecting personal design preferences. Our installations include low-maintenance vinyl options and custom color matching to complement existing architectural features. Each project includes thorough preparation for optimal durability and aesthetic appeal.
Windows
Our window replacements improve energy efficiency and home comfort with custom-fitted installations. We provide weather-resistant options that reduce noise and utility costs while maintaining visual harmony with your property's style. All installations include precise measurements and expert craftsmanship.
Insulation
We enhance home energy efficiency through professional attic insulation removal and installation. Our services include air sealing to prevent drafts and moisture issues, using high-performance materials that maintain consistent indoor temperatures and reduce energy consumption.
Painting
Our painting contractors deliver flawless finishes using premium exterior paints that resist fading and weather damage. We meticulously prepare surfaces, repair imperfections, and apply multiple coats for lasting protection and vibrant aesthetics tailored to your property's unique needs.
People
Viki Koutsis
Founder and President
Viki Koutsis co-founded Adelphia Exteriors in 1975, bringing Greek craftsmanship to Northern Virginia. She oversees daily operations and commercial development, known for her inspirational leadership and commitment to building lasting client relationships through exceptional service.
Nick Koutsis
Founder
Nick Koutsis began his career in Greece at age 15, learning painting from his brother-in-law. He migrated to the U.S. in 1975, establishing the company's foundation of quality craftsmanship. He continues ensuring customer satisfaction while mentoring the next generation.
Tim Koutsis
Director of Marketing
Tim Koutsis graduated from George Mason University with a Marketing degree. He leads marketing efforts and field crews, combining traditional values with modern strategies to expand the family business's reach while maintaining its core principles.
George Koutsis
Project Coordinator
George Koutsis joined the company after earning energy auditing certification. He manages client consultations and project execution, leveraging his expertise in energy efficiency to provide comprehensive solutions that balance performance and aesthetics.
Questions
What exterior services does Adelphia Exteriors offer?
We specialize in roofing, siding, window replacements, insulation, painting, gutters, and storm damage restoration for residential and commercial properties.
Do you provide financing options?
Yes, we offer tailored financing with 0% interest available to help make home improvements accessible without compromising quality.
Are your contractors licensed and insured?
Yes, we are fully licensed (VA2705137588), insured, and certified to ensure your protection and project compliance with industry standards.
What areas do you serve?
We serve Northern Virginia, including Springfield, Ashburn, Fairfax, Burke, and surrounding communities with prompt, professional service.
Do you offer workmanship warranties?
Yes, we provide comprehensive workmanship warranties on all services performed, demonstrating our confidence in the quality of our work.
Can you handle emergency repairs?
Yes, we offer emergency services for urgent exterior issues, with rapid response times to protect your property from further damage.
Reviews (6)
Carl Ficken
Jan 02, 2022 Report
Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
We were extremely pleased with Adelphia Exteriors. Once our sliding glass door and windows arrived from the manufacturer, Adelphia scheduled installation the next day. Workers arrived early, worked hard, did a fantastic job, and cleaned up. Highly recommend.
Services:Window installation,Door installation
Hans Lellelid
Oct 27, 2021 Report
We used Adelphia to replace our windows. We had a few estimates and while the VinylMax windows may not have been quite as premium as the other option we were seriously considering, the product got great reviews and Adelphia in particular was highly reviewed and left a great impression. And pricing was very competitive too. The windows arrived before predicted and installation started exactly when scheduled and wrapped up ahead of schedule. The installer did a great job of cleaning up afterwards and accommodating our tiny house that doesn't necessarily allow for all furniture to be far from windows
Catherine Cox
Oct 20, 2021 Report
This was our 4th project with Adelphia Exteriors. Last year they replaced all our windows; replaced the original vinyl siding; and replaced our original gutters and downspouts. This year we asked them to come back to replace our 24-year old roof shingles that had become stained and looked terrible alongside all the other new exterior features. Once again Adelphia did a wonderful job at a competitive price. They went the extra mile to make sure that we found the particular color and style of shingle that we wanted to match the siding work they the had done in 2020. Adelphia is a family-run business
Della Rodrigues
Oct 05, 2021 Report
Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
Adelphia Exteriors did a great job of replacing several of our windows. They were polite, quick, professional, and the new windows look great! Highy recommend their services.
Service:Window installation
Kevin Stone
Sep 30, 2021 Report
Great service and price for new windows in my home. Major renovation project and Adelphia Exteriors was only window company willing to give me a ballpark estimate with me giving estimated window sizes and them not seeing the house, so I could budget all the renovations to figure out if I could do windows. NO hard sell like other window companies. I took my time and signed the contract 1-2 months later after they gave me a firm quote. Very happy with the result.
Tarik M.
Aug 15, 2021 Report
Positive:Professionalism,Quality,Value
Their prices were the best when we bid the job. Their workers were very efficient, professional. They did a great job and cleaned out after they left. They even took the old window screens and debris with them. And its a family company. Were thinking of them for the roof next. Great job!
Service:Window installation