WA registration active through Mar 14, 2027Single permit evidenceSAMMAMISH, WA office
Why this profile appears
Selected permits connect this company to Seattle wall work? Check the identity evidence
Spectrum Master Builders is included because 1 selected Seattle construction permit explicitly describes retaining-wall, rockery, slope, drainage, foundation, or closely related site work. The records span Nov 27, 2024 through Nov 27, 2024 and place the documented work in Matthews Beach.
The most recent selected record is permit 6756322-CN, issued Nov 27, 2024 in Matthews Beach. Its public scope says: “Construct new site retaining walls to existing single family residence per plan.”
Across the current exact SDCI dataset responses and manually checked Seattle Services Portal records, 1 of 1 selected record has a matching legal name, listed L&I principal, or Portal contractor license. The status for every project is shown below.
Permit scope, dates, status, and cost come from the exact official rows. A permit without a reproducible contractor identity—through the published name or a separately checked Portal license—should be treated as a research lead, not proof that SPECTRUM MASTER BUILDERS performed that work. The profile also does not establish current availability, design responsibility, workmanship, customer satisfaction, or suitability for another property.
Quick read
What is actually documented
7 of 8official checks matched a record
1 of 1permit identities matched
3company-published sources reviewed
0published examples found
Official records and company claims are kept separate below. Every dataset check has its exact JSON query, a readable viewer, the dataset description, and a route for repeating the search.
Public-record checks
Findings, exact data and ways to verify them
These are separate checks, not one repeated link. The dated finding records what we saw; live official data can change. Open the raw JSON to reproduce the exact query.
Washington L&I contractor registration datasetWashington State Department of Labor & Industries · checked Oct 11, 2026Record matched
FindingACTIVE construction contractor registration SPECTMB873DM for SPECTRUM MASTER BUILDERS; UBI 603204102; expiration 2027-03-14.
Open the exact JSON and compare business name, license SPECTMB873DM, UBI 603204102, status, business type, principal, and expiration. Then re-open L&I Verify for the current consumer-facing record.
Washington L&I registered office — city, state and ZIPWashington State Department of Labor & Industries · checked Oct 25, 2026Record matched
FindingRegistered office for SPECTRUM MASTER BUILDERS, license SPECTMB873DM, UBI 603204102: SAMMAMISH, WA 98029. Office location is not a verified service area. This check covers office fields only.
Compare the exact license, legal name and UBI before reading the city, state and ZIP. A Washington contractor registration does not establish a Washington office.
Washington L&I contractor principal datasetWashington State Department of Labor & Industries · checked Oct 11, 2026Record matched
Finding2 principal record(s) returned for license SPECTMB873DM. Registration lists SALISBURY, KELLY; inspect start and end dates to distinguish current and former associations.
Open the exact JSON and compare license SPECTMB873DM, bond company, amount, effective date, expiration date, and record update date.
Washington L&I contractor insurance datasetWashington State Department of Labor & Industries · checked Oct 11, 2026Record matched
Finding$1,000,000 liability-insurance record with Contractors Bonding & Insuranc, effective 2024-08-15, expiring 2027-08-15; selected from rows valid on 2026-10-11.
Open the exact JSON and compare license SPECTMB873DM, carrier, coverage amount, effective date, policy expiration, and update date.
Washington L&I Verify contractor detailWashington State Department of Labor & Industries · checked Sep 1, 2026Record matched
FindingThe reviewed L&I detail showed registration active-current, workers’ compensation active-current, bond lawsuits found-or-review, license violations none-6y, safety no-inspections-6y, and debarments none. These labels summarize the dated display and must be re-opened before hiring.
Open the exact L&I detail for UBI 603204102 and license SPECTMB873DM. Expand registration, workers’ compensation, lawsuits, violations, safety, strikes, and debarment sections; note the display period for each section.
Seattle SDCI permit data — 6756322-CNSeattle Department of Construction & Inspections · checked Oct 11, 2026Record matched
FindingSelected open-data record rechecked 2026-10-11: permit 6756322-CN, issued 2024-11-27, status Completed; declared cost $3,000. Scope: Construct new site retaining walls to existing single family residence per plan. Contractor shown: KELLY SALISBURY. Historical aggregate counts and any separate Portal identity review retain their earlier scope and dates.
Open the exact JSON and compare permit number 6756322-CN, contractor name, description, status, issue/completion dates, declared cost, and ZIP. Use Seattle’s project-research page to search the same record number when documents or inspections are needed.
Washington Secretary of State entity searchWashington Secretary of State · checked Sep 1, 2026No exact result found
FindingNo exact result was returned in Washington Secretary of State Corporation Search for UBI 603204102 or the name SPECTRUM MASTER BUILDERS during this review. L&I nevertheless returns an active contractor registration for SPECTRUM MASTER BUILDERS under that UBI. The missing SOS result remains an unresolved identity check.
Open Corporation Search and try both UBI 603204102 and business name SPECTRUM MASTER BUILDERS. Compare any result with the L&I legal name and UBI; also check Washington Department of Revenue Business Lookup if no corporation result appears.
Official work record
What the selected Seattle permits show
1primary-scope permits
1marked completed
1documented neighborhoods
Nov 27, 2024latest selected record
This profile includes 1 selected wall or slope record, checked against exact SDCI data and the separately dated identity sources below. A selected-record count is not a comprehensive company permit total. Street addresses and exact coordinates are omitted here.
Permit examples
Documented Seattle work records
6756322-CNCompleted
Construct new site retaining walls to existing single family residence per plan.
Liability insurance$1,000,000 · expires Aug 15, 2027
Workers’ compensationCurrent at review
Bond lawsuitsfound or review
License violationsNone shown in 6-year window
Safety record sectionNo inspections shown in 6-year window
DebarmentsNone shown
An inspection is not necessarily a violation. “None shown” is limited to the display period in L&I Verify. Open the current record before hiring.
Company-published material
What the company says it does
This section summarizes the company’s own website. It is portfolio context, not independent verification of workmanship or proof that a published example matches a permit.
The company website presents Spectrum Master Builders as a small custom-home and remodeling contractor offering project development, management, budgeting, and construction services. These are company-published claims, not independent findings about workmanship.
Services presented
Custom construction and remodels
Project development and management
Detailed budgeting and accounting
Construction problem solving
Areas claimed
No specific service-area list was found on the reviewed pages.
Published work examples
The reviewed website contains general company and service information but no named public project portfolio. The Seattle retaining-wall example therefore comes only from the official SDCI row, where KELLY SALISBURY matches the L&I principal rather than the displayed trade name.
No named public project portfolio was found on the reviewed company pages.
This is not a complete permit history; the cards are selected wall, rockery, slope, drainage, foundation, or related records found in the stated window.
Workmanship, customer satisfaction, current availability, pricing, engineering responsibility, references, and court records were not independently verified.
Public records can be incomplete, delayed, amended, or associated with a principal rather than the displayed trade name.
No named public project portfolio was found on the reviewed company website.
No exact Washington Secretary of State result was returned for the L&I UBI or business name during this review; this is a gap, not proof that an entity record does not exist.
Customer reviews and workmanship were not independently evaluated.
Research context
How to read Spectrum Master Builders’s permit evidence
The profile records what selected public documents say; it is not a ranking or a claim that every project used the same wall system. Use these guides to interpret the permit language, check the current contractor record, and define the site-specific questions before comparing bids.