About Caulking Services

Caulking Services Inc. provides a full range of commercial caulking services in the Washington Metropolitan area. Our reputation for quality work and reliable service has been earned over 14 years of service, and we are known throughout the industry. Bob Duchene founded the company in 1997 and he succeeded in building one of the foremost caulking companies in the Washington Metropolitan area. Caulking Services Inc. offers an array of caulking, sealing, and weatherproofing services. We are expert at installing all types of sealants, expanding foam sealants, penetrating sealers, tuck pointing, small waterproofing jobs, compression seal systems, fire rated sealants, sprays, and pedestrian and vehicular grade deck coating. Caulking Services Inc. is licensed, insured and bondable. Caulking Services handles new construction, renovations, and repairs to existing buildings, working with many local general contractors and management companies, on a wide variety of projects.

Manufacturer Certifications:

  • Tremco, Hilti, Sonneborn, Pecora GE, Watson Bowman
  • Name Brands Installed:

  • Tremco, Sonneborn, Pecora, Sika, Dow Corning, G.E., Hilti, TremStop


  • Caulking Contractors (Washington D.C., Maryland, N. Virginia)
  • Firestopping Contractors (Washington D.C., Maryland, N. Virginia)
  • Buiding Cleaning Contractors – Exterior
  • Mason Contractors
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