FILE · CONCRETE x SEATTLE x WASHINGTONPermit StackSpecs LedgerCostTimelineChecklistViolationsFAQ
CONCRETE x SEATTLE x WASHINGTON

Concrete contractors in Seattle, Washington.

Operating as a concrete contractor in Seattle requires both state-level licensing through Washington's Department of Labor & Industries and local registration with Seattle's Department of Construction and Inspections. The state specialty contractor license involves demonstrating experience, passing exams, and maintaining insurance and bonding requirements. Most concrete projects require building permits, with fees and timelines varying by project scope.

Seattle's construction market commands premium pricing due to high labor costs, strict environmental regulations, and competitive market conditions. Contractors must navigate complex permitting processes, maintain comprehensive insurance coverage, and comply with local stormwater management and right-of-way requirements. Success in this market requires thorough understanding of both state licensing requirements and Seattle's specific municipal codes and permit processes.

State License
VerifyWashington
Permit Issuer
SeattleBuilding dept.
Plan Review
Verifybusiness days
Start-Up
Seattle concrete project costs: residential driveways $8-15 per sq ft, patios $6-12 per sq ft, foundation work $10-20 per sq ft, decorative concrete $15-30 p...Concrete
FILE · CONCRETE x SEATTLE x WASHINGTON
Compliance Dossier
Public
File
Verify with issuing agencies
State AuthorityWashington licensing authority
CountyKing County
City AuthoritySeattle building department
StatuteVerify locally
InsuranceVerify minimums
ReciprocityVerify with state board
FILE CONCRETELOCATION SEATTLE, WASHINGTONTYPE COMPLIANCE GUIDE
VERIFIED Verify with issuing agenciesSTATUS PUBLIC REFERENCE
What's specific to SeattleWhat this leaf carries beyond the Washington state file.
State license floor
In Washington State, concrete contractors must obtain a specialty contractor license from the Washington State Department of Labor & Industries. The concrete...
Local permit office
Most concrete work in Seattle requires permits through SDCI. Building permits are required for structural concrete work, foundations, driveways, and sidewalk...
Insurance check
Washington State requires minimum $50,000 general liability insurance and workers' compensation coverage for all employees. King County and Seattle projects...
§ 01 · Permit Stack

Three layers govern Concrete work in Seattle.

The state license sets the floor; the county and city control permits, inspections, and local rules in Seattle.

State - Floor
Washington licensing authority
In Washington State, concrete contractors must obtain a specialty contractor license from the Washington State Department of Labor & Industries. The concrete...Renewal rules
County - Overlay
King County
County recordsHealth or zoning checks
City - Where you file
Seattle building department
Most concrete work in Seattle requires permits through SDCI. Building permits are required for structural concrete work, foundations, driveways, and sidewalk...Inspections

Read it bottom-up.

The city is usually where the permit is filed, but the state floor and county overlay still apply.

This file exists to show what changes when the trade is Concrete and the jurisdiction is Seattle, Washington.

Source · State, county, and city issuing authoritiesLast verified · Verify with issuing agencies
§ 02 · Specs Ledger

Every requirement, with a number on it.

Each row names the issuing authority, cost, timeline, citation, and status behind the requirement.

RequirementIssued byCostTimeCitationStatus
License requirementsIn Washington State, concrete contractors must obtain a specialty contractor license from the Washington State Department of Labor & Industries. The concrete...
State / local board
Verify
Verify
Verify
VERIFY
Permit requirementsMost concrete work in Seattle requires permits through SDCI. Building permits are required for structural concrete work, foundations, driveways, and sidewalk...
Local building department
Verify
Verify
Verify
VERIFY
Insurance requirementsWashington State requires minimum $50,000 general liability insurance and workers' compensation coverage for all employees. King County and Seattle projects...
Carrier / issuing authority
Verify
Verify
Verify
VERIFY
§ 03 · Year-One Cost

What it costs to start Concrete in Seattle.

A practical floor for Seattle, Washington. Verify each amount with the issuing authority.

Year-one ledger
Seattle, Washington · Concrete
Published rangeGenerated guide summarySeattle concrete project costs: residential driveways $8-15 per sq ft, patios $6-12 per sq ft, foundation work $10-20 per sq ft, decorative concrete $15-30 p...
Year-one floorVerify
Excludes tools, vehicle purchase, payroll, and marketing.
Compared locally
Seattle, Washington

Seattle concrete project costs: residential driveways $8-15 per sq ft, patios $6-12 per sq ft, foundation work $10-20 per sq ft, decorative concrete $15-30 p...

Most contractors miss
The local rule.

Most concrete work in Seattle requires permits through SDCI. Building permits are required for structural concrete work, foundations, driveways, and sidewalk...

Faster path
Verify before filing.

Confirm the issuer, fee, and timeline before submitting the first permit.

§ 04 · Path to First Job

From day zero to first inspection.

A practical path for Concrete contractors in Seattle.

1
Day 0
Verify license
State board
2
Day 7
Insurance and bond
Carrier
3
Day 14
Local registration
City / county
4
Day 21
File permit
Building dept.
5
Day 30
Inspection
Inspector
6
Day 45
Renewal tracking
Self-managed
§ 05 · Compliance Checklist

Check them off.

Each item names the issuing authority, cycle, and citation.

01
Obtain Washington State concrete specialty contractor license (CONCRS) from Department of Labor & Industries
Verify with the issuing authority before work starts.
VerifyVerify
Issuing authorityIssuing authority
02
Register business with Seattle Department of Construction and Inspections (SDCI)
Verify with the issuing authority before work starts.
VerifyVerify
Issuing authorityIssuing authority
03
Secure required insurance coverage ($50K+ liability, workers comp, $12K bond)
Verify with the issuing authority before work starts.
VerifyVerify
Issuing authorityIssuing authority
04
Apply for and obtain building permits through SDCI before starting work
Verify with the issuing authority before work starts.
VerifyVerify
Issuing authorityIssuing authority
05
Ensure all workers have required fall protection and safety training
Verify with the issuing authority before work starts.
VerifyVerify
Issuing authorityIssuing authority
06
Obtain right-of-way permits for any sidewalk or public area work
Verify with the issuing authority before work starts.
VerifyVerify
Issuing authorityIssuing authority
07
Verify compliance with Seattle stormwater management requirements
Verify with the issuing authority before work starts.
VerifyVerify
Issuing authorityIssuing authority
08
Register for Seattle business license and obtain UBI number
Verify with the issuing authority before work starts.
VerifyVerify
Issuing authorityIssuing authority
§ 06 · Local Enforcement Data

Violations cited most in Seattle.

When confirmed local data is unavailable, this section stays marked for verification.

#1 verify
VerifySeattle

Permit not confirmed

Verify local enforcement data before work starts.

PenaltyVerify
#2 verify
VerifySeattle

Lapsed local registration

Local registrations can renew on a different cycle than state licenses.

PenaltyVerify
#3 verify
VerifySeattle

Insufficient insurance

Local minimums can sit above the state floor.

PenaltyVerify
§ 08 · Related

Adjacent files.

These are the documents Iris tracks for you.

Store licenses, permits, policies, and renewal dates in one place.