OR · Construction · 81 codes

Construction workers compensation in Oregon

Construction businesses in Oregon pay a median rate of $1.82 per $100 of payroll, ranging from $0.210 to $6.45. The national median for Construction is $2.26, so Oregon sits 19% below the national average. 81 unique NCCI class codes are filed in this state for Construction occupations. Verified 2026-05-09.

Median in OR $1.82
Vs national -19%
Codes filed 81

Top Construction class codes in Oregon

The class codes most likely to apply to a Construction operation in Oregon, sorted from cheapest to most expensive per $100 of payroll. Click into any code for the full state-by-state rate comparison.

Code Occupation Rate per $100 Confidence
5191 Plumbing - Commercial/Industrial $0.390 HIGH
5160 Elevator Erection or Repair $0.760 HIGH
4902 Waterproofing Contractor $0.810 HIGH
4828 Oil & Gas Pipeline Construction $0.870 HIGH
6251 Tunneling $0.900 HIGH
5183 Plumbing $0.980 HIGH
5190 Electrical Wiring $0.980 HIGH
7335 Railroad - Construction/Maintenance $0.980 HIGH
5192 Plumbing - Residential/Domestic $1.30 HIGH
6251 D Tunneling $1.38 HIGH

Oregon compliance for Construction employers

Coverage threshold

All employers with one or more employees are required to carry workers' compensation insurance.

1099 vs W-2 in Construction

Individuals classified as independent contractors are generally not considered employees for workers' compensation purposes if they meet specific statutory criteria.

Owner exclusion

Allowed in Oregon. Sole proprietor self-coverage optional; LLC member self-coverage optional.

Max weekly benefit

$1,885 at 66.67% of average weekly wage, effective 2025-07-01.

Statute of limitations

1 year from injury date in Oregon.

Audit window

Oregon carriers audit payroll within 90-120 days of policy expiration. Keep Construction payroll segregated by class code and have job-duty documentation ready.

Cross-cite: full Oregon workers comp overview · Construction cross-state rate comparison · Oregon workers comp lawyer guide · Oregon settlement chart

Estimate your Construction premium in Oregon

Pre-filled to Construction and Oregon. Adjust payroll to see a real premium range from filed rates.

Estimate your workers comp premium

Pick your industry, state, and annual payroll. Range comes from real rate filings.

Estimated annual premium for Construction in Oregon

$1,050to$32,250

Median: $9,100 · Rate range $0.210 to $6.45 per $100 payroll

Industry median across all states

$11,300

Cheapest states for Construction

  • Utah $0.780
  • Washington $1.13
  • Kansas $1.21

Most expensive

  • New Jersey $6.95
  • Illinois $5.01
  • New York $4.84

Estimate based on 24 states of rate-filing data. Actual premium also reflects experience modifier, schedule credits, and carrier underwriting.

Filing checklist for Construction businesses in Oregon

  1. Step 1, Confirm coverage threshold

    All employers with one or more employees are required to carry workers' compensation insurance. For Construction operations, this typically applies once you make a first W-2 hire, even part-time.

  2. Step 2, Pick the right class code

    Construction businesses typically use codes like 7335, 6251, 6252. The wrong code can cost 4 to 10x more or get reclassified at audit. In Oregon, the cheapest code on this list is 5191 at $0.390 and the most expensive is 6251 D at $1.38.

  3. Step 3, Get a quote

    SAIF Corporation is one option in Oregon; private carriers (Travelers, Hartford, Liberty Mutual, AmTrust) also write coverage. Schedule credits up to 25% are typical for low-loss accounts.

  4. Step 4, Document subcontractors

    General contractors can be held liable for the workers' compensation coverage of uninsured subcontractors and their employees. Construction operators with crews of 1099s should keep certificates of insurance for every sub, otherwise the GC absorbs the sub liability at audit.

  5. Step 5, Annual audit

    Carriers audit payroll within 90-120 days of policy expiration. Have payroll segregated by class code, job descriptions on file, and overtime properly excluded from rated payroll. Construction class allocation can shift if any worker spends more than 50% of time on a different code.

Penalty for non-coverage in Oregon: Employers failing to carry required coverage face significant fines, stop-work orders, and potential civil and criminal charges, along with personal liability for injured workers' benefits.

Construction workers comp FAQs in Oregon

What is the typical workers comp rate for Construction in Oregon?

Construction employers in Oregon pay a median rate of $1.82 per $100 of payroll, with rates ranging from $0.210 to $6.45 depending on the specific class code. The national median across all states for Construction is $2.26, so Oregon sits about 19% below the national average.

How many Construction class codes are filed in Oregon?

Oregon has 81 unique NCCI class codes filed for Construction occupations, drawn from 86 state-class code rate cells in our dataset. The most common codes include 7335 (Railroad - Construction/Maintenance), 6251 (Tunneling), 6252 (Shaft Sinking).

Are Construction 1099 contractors covered by workers comp in Oregon?

Individuals classified as independent contractors are generally not considered employees for workers' compensation purposes if they meet specific statutory criteria.

What is the maximum weekly benefit for an injured Construction worker in Oregon?

Oregon caps weekly workers comp benefits at $1,885 (effective 2025-07-01), calculated as 66.67% of the average weekly wage. Construction workers are subject to the same statutory cap as workers in any other industry.

How long does a Construction worker have to file a comp claim in Oregon?

The statute of limitations in Oregon is 1 year from the date of injury. Most claims also require notice to the employer within 30 days. Construction workers should report any incident on the date it happens, even minor strains, because cumulative trauma claims can fail without contemporaneous documentation.

Can a Construction business owner exclude themselves from comp coverage in Oregon?

Yes, Oregon allows business owners (sole proprietors, partners, LLC members, corporate officers) to file an exclusion election. Construction owner-operators often elect out to keep premium below the minimum. Sole-proprietor self-coverage is not required, and LLC member self-coverage is not required.