Chadwick & Winters Land Surveying is a Surveyor in Tukwila, WA, located at 1422 NW 85th St. The firm provides land survey and mapping services to clients in King and Snohomish Counties, including Seattle, Bellevue, Kirkland, Mercer Island, Bothell, Shoreline, and Everett. Services include boundary surveys that physically identify property corners and lines, topographic surveys required for construction permitting, and ALTA/NSPS Land Title Surveys for real property financing. The team also performs Environmentally Critical Area, SDOT, and utility surveys that display street and alley improvements, as well as hydrographic surveys for water-dependent structures. The business holds a 4.20 rating from customers who have reviewed it.
The firm traces its roots to 1968 when C. Michael Chadwick founded Chadwick Surveying & Engineering. In 1996, the firm was acquired by R.H. Winters Co., Inc., and combined with Bob Winters’ practice to form Chadwick & Winters Land Surveying. Brandon Winters, who joined the family business in 1988, became president in 2018. He is a licensed Professional Land Surveyor since 2009 with over 38 years of experience and oversees project execution and team training. Christine joined in 2023, leveraging her real estate background to manage land use projects and act as a liaison between clients and local jurisdictions. Seth, a University of Washington graduate who started as a field surveyor in 2005, became a licensed Professional Land Surveyor in 2025. He manages a team of three drafters and coordinates with architects and engineers to produce plats, easements, and topographic surveys.
Since the 1990s, the land use team has led the industry in project submittals and approvals in the City of Seattle. The company has operated as a family-owned firm for over 40 years, maintaining an extensive working relationship with city reviewers and local agencies. They guide projects from initial mapping through final recording with a focus on efficiency and clear communication. The team partners with architects, engineers, builders, and developers to navigate complex regulatory requirements and bring projects to completion.
Chadwick & Winters Land Surveying has provided continuous service to the Puget Sound area for over 40 years. They are known for accuracy, reliability, and exceptional client service, maintaining a hands-on approach to project oversight. The firm’s long-standing history and licensed professionals allow them to handle complex platting and regulatory challenges with confidence.
With four decades of experience in Seattle and the surrounding region, Chadwick & Winters Land Surveying delivers precise surveying solutions that support the growth and development of the Puget Sound community.
BizScoreAI gives Chadwick & Winters Land Surveying a Technical score of 85 out of 100. This strength ensures the website is technically sound, secure, and indexable so search engines can read it without errors.
BizScoreAI scanned the website chadwickwinters.com on September 29, 2026. Chadwick & Winters Land Surveying has a BizScore of 37 out of 100.
AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 0 of 25 points, Content Readiness 8 of 30 points, AI Trust Signals 2 of 20 points.
Website audit sub-scores (out of 100): On-Page 45, Technical 85, Performance 73, Content 13.
Strengths: 2 checks passed. AI Crawler Access, AI Content Blocking.
Areas to improve: 14 checks. llms.txt (failed), Structured Data (failed), Google Business Profile Link (failed), LocalBusiness Schema (failed), Third-Party Review Links (failed), Q&A Content (failed), Content Too Thin (failed), Hyperlocal Targeting (warning), Local Multimedia (warning), AI-Parseable Headings (warning), Meta Description (warning), About/Team Page (warning), XML Sitemap (warning), Author Signals (warning).
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