William J. Duckworth Construction

Our services

Home Additions & ADUs

Room and second-story additions and accessory dwelling units — framed and finished by one accountable crew.

Need more home? Billy builds room additions, second-story additions and accessory dwelling units (ADUs) from the footing to the final trim. Forty years of framing means it's done right structurally and looks like it was always part of the house. One crew, one point of contact, permits and engineering handled.

What's included

  • Room & second-story additions
  • Accessory dwelling units (ADUs)
  • Full framing to finish
  • Permits & engineering

Home Additions & ADUs projects

Home Additions & ADUs project 1
Home Additions & ADUs project 2
Home Additions & ADUs project 3
Home Additions & ADUs project 4
Home Additions & ADUs project 5
Home Additions & ADUs project 6
Home Additions & ADUs project 7
Home Additions & ADUs project 8
Home Additions & ADUs project 9
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