Give us a call: (301) 327-2013


Ensure your most valuable investment receives the care and attention to detail it deserves. We offer the high-performance home improvement products you desire.

Make your Dream Home a Reality with Home Improvement Financing Options

Find the right home improvement financing option for your renovation loan.

Our Products and Services Come With a Worry-Free Guarantee

We stand behind our work, so we offer a warranty on all our products and services.

Our Installation Work is Completed By Certified Professionals

We ensure that our products are installed correctly every time - guaranteed!

Why Choose American Custom Contractors

Our family-owned and operated home improvement company prides ourselves on our honesty, integrity and quality craftsmanship. Whether you are replacing your siding to offer better insulation value or choosing the beautiful new windows that will enhance your curb appeal, our experienced team can help you find the solution that suits your home and your lifestyle.

What customers are saying

We have built our company from a small carpentry business into a large-scale home improvement firm. Our success is attributed to our thousands of happy customers, and their exceptional reviews and referrals to friends and families. Check out what some of our customers have said about us!

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Provide an excellent product and excellent service. I love our new roof and gutters!

- W. B. - Herndon, VA
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Professional, knowledgeable on product and was able to fully answer any questions that were asked.

- C. H. - Poolesville, MD

Learn about American Custom Contractors

Our talented team of remodeling professionals work with you to ensure your home improvement meets all of your expectations.

Proudly serving the Washington DC Metro Area and Beyond.

Our company was founded in 1972 when Alex and Angie Giakoumatos set out to provide local households with expert carpentry services. Over four decades later, their sons have joined the team, and the family business offers exceptional improvement services for homes and businesses alike.

No matter the size, American Custom Contractors can provide you a stunning, seamless renovation. The services we can offer you includes:

  • Windows
  • Siding
  • Roofing
  • Doors
  • Sunrooms
  • Restorations

Brands we build with

Quality craftsmanship lies not only in the experienced professionals, but also in building with the very best products. That’s why from siding to roofing to windows and doors, American Custom sources the very best products on the market - from FSC certified wood to James Hardie, climate-specific siding.

Let’s get you free pricing

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