Run a free full auditAmerican Custom Contractors is a roofing contractor in Rockville, MD. The company provides residential and commercial exterior contracting services, including roofing, siding, windows, and gutters, throughout Maryland, Washington DC, Virginia, West Virginia, and Pennsylvania. Founded in 1972, it is a family-owned business fully licensed, bonded, and insured in all service regions. For roofing, the company installs and repairs asphalt shingles, cedar shakes, synthetic cedar shakes, slate, synthetic slate, tile, and metal. It is an Owens Corning Platinum Preferred Contractor, a GAF Certified Plus Contractor, and a CertainTeed ShingleMaster Preferred contractor. This status allows the business to offer the Owens Corning Platinum Protection Roofing System Limited Warranty, which covers materials and installation for up to 25 years and is transferable to new homeowners. Commercial roofing services include low-slope systems, TPO, modified bitumen, flat seam copper, and roof coatings. Siding services include the installation and repair of fiber cement, vinyl, insulated vinyl, and wood products. The company is a James Hardie Alliance Select contractor and a Brava Roof Tile Preferred Contractor. Window and door services feature energy-efficient vinyl and classic wood options, including sliding, double-hung, awning, bay, bow, casement, and picture styles. The firm also installs sliding doors, bi-fold doors, front doors, and skylights. Gutter services cover installation, replacement, and repair to manage rainwater and protect home foundations. The business has served the DMV area since 1972. It holds a 4.90 rating based on customer reviews. It is accredited by the Better Business Bureau since 1999 and holds a Diamond Certified award for customer satisfaction. The company works with brands such as Alside MEZZO, ProVia, Aeros, Aspect, and Endure for windows and doors.
American Custom Contractors is located on Crabbs Branch Way in Rockville, Maryland, near East Gude Drive about a third of a mile away. The business is also close to Frederick Road, which is approximately 0.4 miles distant, and sits near Derwood Station Neighborhood Park.
BizScoreAI awarded the business a perfect Discoverability score of 100 out of 100, which ensures AI crawlers can find every page of the website so assistants can recommend the company. The Technical score of 93 out of 100 confirms the website is secure and indexable, allowing search engines to read it without errors. The business ranks number 1 of 7 Roofing Contractor businesses that BizScoreAI has scored in Rockville.
BizScoreAI scanned the website americancustomcontractors.com on September 17, 2026. American Custom Contractors has a BizScore of 76 out of 100.
AI visibility scan by category: AI Discovery 25 of 25 points, Structured Data 8 of 25 points, Content Readiness 30 of 30 points, AI Trust Signals 14 of 20 points.
Website audit sub-scores (out of 100): On-Page 84, Technical 93, Performance 70, Content 81.
Strengths: 11 checks passed. llms.txt, AI Crawler Access, AI Content Blocking, Organization Schema, Google Business Profile Link, Hyperlocal Targeting, Local Multimedia, Q&A Content, AI-Parseable Headings, About/Team Page, XML Sitemap.
Areas to improve: 6 checks. FAQPage Schema (failed), LocalBusiness Schema (failed), Third-Party Review Links (failed), Speakable Schema (warning), Meta Description (warning), Author Signals (warning).