
Top-Rated Siding Replacement in Washington, D.C., Maryland, & Virginia

Refresh your home with durable, attractive siding installed by the region’s trusted exterior remodeling experts. Since 1956, Alco Products has helped homeowners across the D.C. metro area protect their homes, improve curb appeal, and enjoy worry-free remodeling with certified installations and limited lifetime labor warranties.
Why DC Metro Homeowners Choose Alco for Siding Replacement
Alco Products is a third-generation, family-owned company known for combining local expertise with a personal, customer-first approach. With nearly 70 years of experience, we’ve built a reputation for high-quality work, clear communication, and clean, safe jobsites.
Premium Products & Certified Installation: We provide James Hardie and CertainTeed product options, installed by certified professionals.
Dedicated Project Management: Every project receives a dedicated manager to oversee scheduling and ensure quality.
Clean & Safe Worksites: We maintain tidy and safe worksites with daily cleanup.
Limited Lifetime Labor Warranty: Qualifying projects are backed by our limited lifetime labor warranty.
Historic Remodeling Expertise: We have extensive experience with historic remodeling, including in neighborhoods like Capitol Hill.
Your Local Source for Siding Replacement Services
Alco Products offers full-service exterior siding replacement for single-family homes, row houses, and historic properties throughout the D.C. metro area. You can rely on us for:
Whole home siding replacement using fiber cement and vinyl options
CertainTeed vinyl siding replacement options
Trim, soffit, fascia, and gutter coordination to ensure a complete exterior system
Historic remodeling compliance and work that follows local design guidelines
Contact us today to discuss your project and schedule a site visit.
Considerations for Siding Materials
When selecting siding for your home, consider durability, maintenance, and desired aesthetic. Alco Products helps homeowners balance long-term performance with upfront costs. Our selections include:
James Hardie Fiber Cement
Built for durability and long-term color performance
Resistant to rot, pests, and weather extremes
Certified James Hardie installation for lasting performance
CertainTeed Vinyl Siding
Cost-effective and low maintenance
Wide selection of profiles and colors
Modern options include insulated panels for added efficiency
Trim, Soffit & Finishing
AZEK trim for polished, weather-resistant details
Coordination with Marvin windows and ProVia or Marvin doors for a cohesive exterior system
Our Siding Replacement Process
Our siding replacement process keeps homeowners informed at every step and follows manufacturer guidelines for lasting results. A project manager oversees scheduling, communication, and quality control.
Typical project steps include:
Initial Consultation: We provide a free on-site assessment, including measurements and photos, to thoroughly document the project scope.
Design and Approval: You'll preview material selections and project renderings to visualize your color and profile choices before final approval.
Site Preparation: We prepare and protect the worksite, safeguarding your landscaping and entryways.
Removal and Inspection: Our professionals carefully remove existing siding and inspect the underlying structure.
Expert Installation: Supervised installers follow manufacturer instructions and best practices for a precise and durable installation.
Final Review: We complete a final walkthrough and address any punch list items to guarantee your satisfaction.
Put simply, we’ll treat your home as if it were our own.
Siding Project Gallery & Service Areas
View recent transformations to see how different siding and trim choices look on local homes. Our gallery highlights work in Capitol Hill, Bethesda, and other nearby neighborhoods.
Alco Products proudly serves the Washington, D.C. metro area and nearby Maryland and Northern Virginia communities. See our work in Capitol Hill, Bethesda, Arlington, and surrounding communities. Click here to view a comprehensive list of our service areas.
Why Choose Us As Your Siding Contractor?
Alco Products protects your home and investment through a combination of manufacturer certifications, a strong local reputation, and decades of experience. We:
Are family-owned and operated since 1956, now in our third generation
Are recognized as an Elite-level James Hardie installer with a James Hardie Service Excellence Award
Maintain partnerships with leading manufacturers, including CertainTeed
Are accredited with an A+ rating by the Better Business Bureau.
Are an award-winning business with recognition from NARI and features in local magazines.
Offer a limited lifetime labor warranty on qualifying projects
See local responses to our work on our reviews page.
FAQs About Siding Replacement
Q: When should I replace siding?
A: Replace siding when there is visible rot, water infiltration, extensive fading, or storm damage affecting performance.
Q: Can you match trim and details on historic homes?
A: Yes. Alco works with local guidelines and can replicate historic trim profiles for period-appropriate results.
Q: How long does siding replacement take?
A: Full house replacements are scheduled with a timeline provided during the estimate.
Q: Do you handle storm-damaged siding and insurance claims?
A: Alco assists with documentation and contractor reports to support insurance claims and perform repairs once approved.
Q: What materials do you recommend for the Washington, D.C. climate?
A: Fiber cement for long-term durability and painted finishes; vinyl for easy maintenance. We review options during the consultation.
Q: Will windows and doors be coordinated during siding replacement?
A: Yes. We coordinate trim and flashing around windows and doors.
Get a Free Siding Replacement Consultation
Ready for new siding? Alco Products offers straightforward planning and transparent pricing. Get a free consultation by contacting us online, calling (301) 593-1691, or visiting our North Bethesda showroom for an in-person consultation.
Happening Now, Up to 20% off your reside
Flexible financing available including no payments and no interest until 2027**

Featured Customer Review
Professional and Delivered on Promises - My wife and I chose Alco for a full exterior renovation in 2020. They installed an entirely new roof system, gutters, AZEK trim, and Fiber cement siding. ALCO delivered on every promise they made when we went to contract. The timeline and costs were accurate and the quality of workmanship was terrific. Friends and neighbors still tell us how wonderful the house looks! Thanks ALCO!
If you’re going to invest in a siding replacement or repair, choose a contractor with a proven reputation for delivering superior results.
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Sat: 10am - 2pm
Sun: Closed