Licensed, Bonded,
and Insured
Est. in 1976

cassell logoSmall2

We Build Relationships

We have focused our expertise in the neighborhoods of Upper North West Washington, Bethesda, Chevy Chase, and Kensington, Maryland for over 30 years.  Our concentration in these areas allows us to provide high quality site supervision, control operating expenses and increase customer service.  Our clients are our neighbors.

We are a residential General Contractor/Builder company and we provide the following services:

  Design & Build


  • Additions of all sizes for today’s lifestyles
  • Adding second (2nd) or third (3rd) floors to an existing home, attic build-outs
  • Porticos and porches, open and enclosed (glass and/or screens)
  • Sun rooms or solariums
  • Exterior decks, single and multi level


  • Interior/Exterior renovations and remodeling
  • Kitchen renovations and remodeling or expand from within
  • Bathroom renovations and remodeling or expand from within
  • Basement renovations and remodeling; updating

  Whole house renovations Interior/Exterior repairs and/or new work

  Custom cabinets & Built-ins, Finish Carpentry and Mouldings

  “HandyMan Services”:

  • Replacement windows and doors
  • Interior/Exterior painting
  • Masonry work with concrete, brick and stone
  • Create walls, patios and walls around your home
  • Electrical repairs and/or upgrading (heavy-ups)
  • Replace existing light fixtures or add new recess lighting
  • Plumbing repairs and/or upgrades (replace existing plumbing fixtures and faucets)
  • Water supply and/or waste piping replacement work
  • Heating/Cooling “HVAC” work repairs and/or updating
  • Create separate duct zones onto existing and/or new equipment

John C. Cassell, General Contractor, Inc.
5807 Wyngate Drive
Bethesda, Maryland 20817
Office:  301.530.9337
Fax:  301.530.9337

Feel free to call us to arrange a free estimate