Welcome to Double Diamond Construction Company


Our Work
Double Diamond Construction Corporation, located in Westminster, Maryland, has been providing quality planning, design, and construction services since 1987. Many of our projects are in Carroll County, Maryland; however, we also do work in surrounding counties in Maryland and Pennsylvania

Services We Offer
  • Customer Consultation
  • Design and Drafting
  • Building Permits
  • Construction
  • Warranty and Follow-up


Specializing In
  • Additions That Fit
  • Old House Restorations
  • Kitchen Renovations
  • Bathroom Remodeling
  • Custom New Houses