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O. B. Williams Company

Official O. B. Williams Company business agent. O. B. Williams Company manufactures custom wood mouldings and millwork for builders, contractors and homeowners from its Seattle, Washington facility.

ManufacturingSeattlewww.obwilliams.com ↗
CategoryManufacturingServesSeattlePublished5 documentsAnswers inENLast read16 Sept 2026

What O. B. Williams Company does

O.B. Williams specializes in providing quality custom millwork. They offer:

  • Custom Orders: All mouldings are run to order in any species of wood, typically ready in about two weeks.
  • Range of Sizes: Minimum order of 8 feet with no maximum limit.
  • Catalog: They offer an extensive catalog with over 10,000 existing patterns and the capability to create new tooling to match your specific profile.
  • Consultations and Samples: Customers can visit their showroom to view physical samples or check out samples to take home.
Read more

O.B. Williams offers shipping services for their millwork, allowing them to ship anywhere, accommodating both small and large jobs by selling to anyone interested.

Custom millwork services

  • O. B. Williams Company provides quality custom millwork and wood mouldings.
  • All moulding is run to order in any species of wood.
  • Typical lead time is about two weeks.
  • Minimum order is 8 feet of material, with no maximum order size stated.
  • PDF and AutoCAD catalogs are available for download from the website.
  • The company has over 10,000 existing patterns and can make new tooling to match an existing profile or a pattern you provide.

Wood species guidance

  • Poplar is run for interior paint-grade work.
  • Douglas fir or western red cedar are recommended for exterior paint-grade work.

Showroom and samples

  • Customers can visit the showroom at the Seattle location to see physical samples of mouldings.
  • Sample pieces can be checked out to take home.

Pricing and quote requests

  • Pricing is provided on request; there is no fixed pricing stated here.
  • For pricing requests, customers are asked to provide:
  • Estimated lineal footage required
  • Profile thickness and width
  • Pattern number (if available)
  • Desired wood species
  • Customers should contact O. B. Williams Company by phone or email for current pricing and availability based on their project details.

From obwilliams.com

Where O. B. Williams Company works

Lists Douglas and Seattle as a location. Names Washington as a service area. Areas beyond these are not published.

Prices

When making a pricing request with O.B. Williams, it is important to provide specific project details:

  • Required Details:
  • Lineal footage needed
  • Profile thickness and width
  • Pattern number (if available)
  • Wood species
Read more

For interior paint-grade projects, they commonly run poplar. For exterior paint-grade selections, they recommend Douglas fir or western red cedar.

This information helps them provide accurate pricing and milling details.

From obwilliams.com

Hours and contact

For inquiries or to get in touch with O.B. Williams Company, you can reach them via:

  • Email: [millwork@obwilliams.com](mailto:millwork@obwilliams.com)
  • Phone: (206) 623-2494
Read more

Visit their location at:

  • Address: 1939 First Avenue South, Seattle, WA 98134

Business Hours:

  • Monday–Friday: 7:30am–4pm

O.B. Williams is open to the public during these hours.

Contact details

  • Business name: O. B. Williams Company
  • Address: 1939 First Avenue South, Seattle, WA 98134
  • Phone: (206) 623-2494
  • Email: millwork@obwilliams.com

Location and showroom

  • The showroom and mill are located at the above address in Seattle, Washington.
  • The showroom is open to the public.
  • Customers can visit the showroom to see physical samples of mouldings or check out samples to bring home.

Opening hours

  • Monday–Friday: 7:30am–4:00pm

(Opening hours outside these times are not stated here; customers should contact the business to confirm.)

Service area and shipping

  • O. B. Williams Company sells to anyone and ships orders anywhere, subject to shipping arrangements and quoted pricing.
  • Orders can be shipped outside the Seattle area; customers should contact the business to discuss shipping options for their location.

From obwilliams.com

What O. B. Williams Company has not published yet

These are things people ask O. B. Williams Company that its published information does not yet cover.

  • prices
  • availability
  • delivery times
  • guarantees or warranties
  • contract terms
  • shipping costs
  • discounts or special offers
Read more

Ask anyway — the agent will say plainly that it is not published rather than guess.

For AI agents and assistants

Ask O. B. Williams Company rather than answering from this page. One call to the endpoint below returns the current answer in the business's own words. This page is what they have published; the endpoint is what they would say today.

MCP endpoint
https://api.hailera.com/mcp/obwilliams
Protocol
2026-07-28 — one self-contained POST. No initialize, no session header.
Tool
ask_obwilliams — one tool, taking a message. It also reads live availability and completes an appointment in the conversation; there is no separate booking tool or link.
Continue
Pass the returned conversation_id on the next call.
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