Contact Professional Lath and Plaster Portland Oregon

Your Premier Northwest Construction Company

Professional Lath & Plaster (PLP), is a full-service, locally owned and operated African-American commercial contractor specializing in plaster and drywall work. A 100% Union signatory with Carpenters, Drywall Finishers, Laborers, and Plasterers.

For over ten years PLP has helped General Contractors and Owners deliver great projects with exceptional value. You can always count on Professional Lath & Plaster to do a good job, every time!

Oregon CCB#173490 & DMESB#4823  |  Washington CCB#PROFELLP859DZ & DBE#23921

Our Quality Services Include

  • Interior/Exterior Plaster

  • Drywall

  • Drywall Finishing

  • Spatulata

  • Marmorino

  • Veneer Plaster

  • Exterior Stucco

  • Venetian Plaster

  • Acoustical Grid Ceilings

  • Metal Stud Framing

  • Fireproofing

About Us

Nathaniel C. Hartley owns Professional Lath & Plaster. Nathaniel and his wife, Patricia operate the business. Together they lead with dignity, honor and respect and these honest business practices transpire into excellent teamwork, loyalty, and company growth.

Enjoy reading about Nathaniel in these local publications, The Skanner Article “Under Construction” and DJC Article “Building Diversity Awards”.

Photo by Sam Tenney


We’ve worked on a variety of projects and will be adding more soon. Below is a list of a few of them along with some photos.

  • TriMet Milwaukee Light Rail

  • South Waterfront Hi Rise

  • Historical Mt. Tabor Restaurants

  • Gallagher Apartment Plaza Renovation

Expert Partners Agree

Our customers love the work we do – we’ve gained a reputation as Portland’s dependable construction shop and, we are excited to share what our customers are saying (with you). Stay tuned!


Contact Us

Please call 925-207-2899 or email us for any of your construction needs.

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Privacy Policy

We respect your privacy. Professional Lath and Plaster (PLP) collects, uses, and protects information obtained from you on this website. We ask for only the information we need to provide the service you’ve requested. PLP does not use or disclose information about you or information that you may give us, such as your name, address, email address or telephone number, to any outside companies or parties. We do not rent, sell, or trade any of our mailing lists. PLP provides individuals with the right to opt-out of receiving email marketing and to update, supplement or delete their own voluntarily submitted personal information which PLP uses for the previously noted business purposes.