William J. Masiello Architect, Inc
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About Us

Architectural Excellence Across Massachusetts & New England
William J. Masiello, Inc. is a fully licensed design firm based in Cataumet, MA, serving Cape Cod, Central Massachusetts, and throughout New England. As of 2026,  the firm officially relocated its offices to 1 Shipyard Lane, Unit 2,  Cataumet, MA 02534. Meetings with the architect is by appointment only.

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Recent Blog Entries

  • Expanding Our Horizons: William J. Masiello Architect Relocates Primary Studio to Cataumet, MA
  • The League School for Autism Creating a New Learning Center
  • Private Residence Located in Southeastern Cape Cod
© 2009-2022 William J. Masiello Architect, Inc. | Celebrating 20 Years in Business