Washington Grading, Excavation & Site Preparation Contractor (C-12)
Official statutory licensing standards, state surety bond mandates, and commercial liability minimums overseen by the Washington State Department of Labor & Industries (L&I).
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Grading, Excavation & Site Preparation Contractor (C-12) Scope of Work & Legal Permitting Authority
Grading contractors execute site cut-and-fill operations, foundation pad excavation, retention pond digging, and civil soil compaction.
Defined Authorized Scope of Construction:
Commercial pad site cut/fill balancing, GPS dozer contouring, retention basin excavation, and subgrade compaction.
Mandatory Experience Prerequisites
4 years heavy dozer/excavator operation, GPS grade laser reading, compaction testing, and OSHA trench shoring
Required Insurance Policy Endorsements
Underground Utility Strike (XCU Hazard), Equipment Floater for Heavy Excavators, Pollution Spill
How to Obtain a Grading, Excavation & Site Preparation Contractor (C-12) License in Washington
Official 4-step compliance path pursuant to Revised Code of Washington RCW 18.27 & WAC Chapter 296-200A.
Legal Entity & EIN Formation
Washington Business Entity Filing StatutesForm your business entity (LLC, Corporation, or Sole Proprietorship) with the Washington Secretary of State and secure your Federal Employer Identification Number (FEIN). Ensure your registered business name precisely matches all state board filings.
Designate Qualifying Individual (QI)
Washington State Department of Labor & Industries (L&I) Experience Verification RulesAppoint a Qualifying Party, Primary Qualifying Agent, or Responsible Managing Employee (RME). The QI must verify 4 years heavy dozer/excavator operation, GPS grade laser reading, compaction testing, and OSHA trench shoring and satisfy experience criteria governed under Revised Code of Washington RCW 18.27 & WAC Chapter 296-200A.
Execute Statutory Bond & Insurance
Revised Code of Washington RCW 18.27 & WAC Chapter 296-200A Financial Responsibility MandatesSecure the mandatory $12,000 General Contractor Bond / $6,000 Specialty Bond contractor license bond executed by an admitted surety. File an official Certificate of Insurance (COI) maintaining at least $1,000,000 Each Occurrence / $2,000,000 General Aggregate Commercial General Liability, naming Washington State Department of Labor & Industries (L&I) as certificate holder.
Examination & Board License Issuance
L&I Registration Candidate Information Bulletin (CIB)Complete the Washington Business & Law examination along with the specific Grading & Excavation technical trade examination administered by L&I Registration. Submit application fees ($124.70) to receive official licensure and permit pull authorization.
Ready to file with the Washington State Department of Labor & Industries (L&I)?
Make sure your General Liability Certificate (listing the state board as certificate holder) and your statutory $12,000 General Contractor Bond / $6,000 Specialty Bond are electronically active prior to submitting application fees.
Washington Grading & Excavation Compliance & Insurance FAQs
Direct answers on state licensing prerequisites, insurance thresholds, and surety bond regulations.
Is a state contractor license legally mandated for Grading & Excavations in Washington?
Yes. Under Revised Code of Washington RCW 18.27 & WAC Chapter 296-200A, executing commercial or residential grading & excavation projects in Washington requires formal authorization from the Washington State Department of Labor & Industries (L&I). Unlicensed contracting triggers strict statutory penalties, stop-work orders, and civil citations.
What technical codes govern Grading & Excavation operations in Washington?
Washington enforces compliance with the OSHA 1926 Subpart P Trenching & Excavation & State 811 Underground Utility Damage Prevention Acts. In addition, installations must satisfy AASHTO highway construction standards and ASTM D1557 Proctor soil density specifications.
What are the commercial general liability insurance minimums for a Grading & Excavation in Washington?
Under Washington statutory and commercial bidding standards, grading & excavation contractors typically must maintain at least $1,000,000 Each Occurrence / $2,000,000 General Aggregate in general liability protection. Policies must include coverage for bodily injury, property damage, and completed operations.
How much does the required Washington Grading & Excavation surety bond cost?
The statutory bond threshold in Washington is $12,000 General Contractor Bond / $6,000 Specialty Bond. Contractors with standard commercial credit typically pay an annual premium between $240 and $360 (1% to 2% of total penal sum). High-risk or credit-rebuilding rates range from $432 to $600 annually.
Is workers' compensation insurance required for Grading & Excavations in Washington?
Mandatory state-fund workers' compensation for all employees. Regardless of minimum employee exemptions under Washington labor laws, commercial general contractors and municipal building inspectors mandate proof of active workers' comp via a Certificate of Insurance (COI) before jobsite access is granted.
Does Washington offer contractor license reciprocity for Grading & Excavations?
Washington maintains formal reciprocal exam agreements or license verifications with: OR, ID. Qualifying out-of-state contractors in good standing under equivalent statutory frameworks may apply to waive the trade examination portion.
Compare Grading & Excavation Rules in Reciprocal & Regional States
Review statutory licensing, bond costs, and reciprocity waiver rules for this classification across neighboring jurisdictions.
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