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Williams KastnerGeneral practice lawyer in Seattle, WA

Williams Kastner is a general practice lawyer at 601 Union St #4000, Seattle, WA 98101, ranked #23 of 34 business lawyers in Seattle and rated 4.1 from 16 Google reviews. Open Monday to Friday.

Facts on this profile come from public sources and from the firm. This is not legal advice, and contacting the firm does not make it your lawyer. Check the lawyer’s standing with the state bar or law society before you hire.

Seattle, WAUpdated 0 paid placements in any rankingHow we rank

Call (206) 628-6600Website ↗

Key facts

Key facts about Williams Kastner
Address601 Union St #4000, Seattle, WA 98101Get directions
Phone(206) 628-6600
Websitewilliamskastner.com
HoursMonday to Friday: 8:30 AM – 5 PM
Google rating4.1 from 16 Google reviews

Practice areas

Each practice area shows the evidence we matched it on.

  • General Practicemain practice areaGoogle main category
  • Personal Injuryadditional Google category
  • Employmentadditional Google category
  • Business Lawadditional Google category
  • Insuranceadditional Google category

Service area

Serves Seattle and 11 towns within 25 miles: Mercer Island, Bellevue, White Center, Kirkland, Bainbridge Island, Inglewood-Finn Hill, Bryn Mawr-Skyway, Newcastle, Burien, Tukwila and Shoreline.

Based in Seattle, WAView on map

Opening hours

Opening hours for Williams Kastner
DayHours
Monday8:30 AM – 5 PM
Tuesday8:30 AM – 5 PM
Wednesday8:30 AM – 5 PM
Thursday8:30 AM – 5 PM
Friday8:30 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Questions about Williams Kastner

How is Williams Kastner ranked in Seattle?

Williams Kastner is ranked #23 of 34 business lawyers in Seattle by LFR Score, with 51 out of 100 as of November 2026. The score weighs reputation, bar status, review volume, recency, availability, practice focus, proximity, claimed profile and law firms ranked reviews. No business can pay to change its rank.

What are Williams Kastner’s hours?

Williams Kastner is open Monday to Friday. Its listed hours are Monday to Friday, 8:30 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Williams Kastner serve?

Serves Seattle and 11 towns within 25 miles: Mercer Island, Bellevue, White Center, Kirkland, Bainbridge Island, Inglewood-Finn Hill, Bryn Mawr-Skyway, Newcastle, Burien, Tukwila and Shoreline. The list is based on the business's location and the usual service radius for general legal matters. Confirm your address is covered when you call.

What do Google reviews say about Williams Kastner?

Williams Kastner has a rating of 4.1 from 16 Google reviews. The LFR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Williams Kastner?

Call Williams Kastner on (206) 628-6600. The business is at 601 Union St #4000, Seattle, WA 98101. Its website is linked in the key facts on this page. Ask how the firm charges before the first meeting, and keep confidential details for after its conflict check.

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Claiming is free. Correct your hours, practice areas and service area. The LFR Score is recalculated from corrected data; payment never changes it.

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Compare nearby general practice lawyers

Williams Kastner compared with nearby businesses
BusinessRankLFR ScoreGoogle ratingSaturdaySundayDistance away
Williams Kastner (this business)—514.1 (16)NoNo
Holmquist & Gardiner PLLC#21514.2 (25)NoNo0.3 mi
HWS Law Group LLP#22515.0 (3)——0.2 mi
Stoel Rives LLP#24505.0 (5)NoNo0.0 mi

See all 34 ranked business lawyers in Seattle