Electrician and Electrical Contractor Insurance in Washington and Idaho

In Washington, an electrical contracting business needs an electrical contractor license from L&I, a $4,000 bond, workers comp for employees, and a designated master electrician or certified administrator. In Idaho, electrical contractors licensed by the Division of Occupational and Professional Licenses must show $300,000 of liability insurance and workers comp if applicable. Contracts usually require far more than either minimum.

By Trella Commercial · Updated October 4, 2026

The short version

  • Washington licenses electrical contractors separately from general contractor registration. Under RCW 19.28.041, you need an electrical contractor license to advertise, bid, or do electrical work, with a $4,000 bond and evidence of workers comp for employees.
  • A qualified person must be designated: a master electrician (general or specialty) or a certified electrical contractor administrator.
  • Idaho requires proof of $300,000 of liability insurance and workers comp, if applicable, to hold an electrical contractor license (Idaho Code 54-1003A). Licensed electrical contractors are exempt from Idaho's general contractor registration.
  • Electrical claims are severe. Fires and injuries from electrical work can produce large property and bodily injury claims, often years after the job, which makes completed operations coverage and an umbrella central.
  • GCs and owners usually require $1 million per occurrence, $2 million aggregate, additional insured endorsements, and an umbrella.

Washington and Idaho licensing at a glance

RequirementWashingtonIdaho
Business licenseElectrical contractor license from L&I, required to advertise, bid, or perform electrical work (RCW 19.28.041)Electrical contractor license from DOPL (Idaho Code Title 54, Chapter 10)
Bond$4,000None found in the electrical licensing statute
Liability insuranceNo minimum in RCW 19.28.041; contracts set the real requirement$300,000 liability insurance (Idaho Code 54-1003A)
Workers compEvidence of coverage for employees working in Washington (L&I)Proof of workers comp, if applicable
Qualified individualA designated master electrician, master specialty electrician, or certified electrical contractor administratorLicensed electricians under DOPL rules
General contractor registrationCertified electricians working within their certificate are exempt from RCW 18.27 registration; non-electrical work can trigger itLicensed electrical contractors are exempt from the Contractor Registration Act
License term24 monthsSet by DOPL

Individual electricians also need certificates of competency in Washington and licenses in Idaho. This page focuses on the business.

What contracts usually require

RequirementTypical askHow to meet it
General liability$1 million per occurrence, $2 million aggregateGL with products and completed operations at those limits
Umbrella$1 million to $5 million on commercial jobsA commercial umbrella over GL, auto, and employers liability
Additional insuredOwner and general contractor, for ongoing and completed operationsEndorsements matching the contract wording
Waiver of subrogationOn GL, auto, and workers comp or stop-gapEndorsements
Workers compProof for every worker on siteL&I plus stop-gap in Washington; Idaho workers comp

The coverage program for an electrical contractor

  • General liability with completed operations. An electrical fire can surface long after a job closes. See general liability.
  • Commercial umbrella sized to your largest contracts and the severity of electrical losses.
  • Tools and equipment (inland marine) for testers, wire pullers, lifts, and inventory in vans. See tools, equipment, and business income.
  • Commercial auto for service vans, plus hired and non-owned auto.
  • Workers comp: L&I and stop-gap in Washington; a private or State Insurance Fund policy in Idaho.
  • Installation floater or builder's risk for materials and equipment you install before the owner accepts them.
  • Cyber, if you design, install, or support building automation, security, or network systems, or take payments by wire.

Where electrical contractors get caught

GapWhat happens
Classification mismatchA policy written for residential service work may not fit commercial, industrial, or solar work; claims outside the described operations can be contested
Low completed operations aggregateOne fire claim from a past job uses up the limit for everything else
Additional insured on the certificate onlyThe GC is listed on paper but not endorsed on the policy
Installation propertyMaterials and equipment on site before acceptance are often not covered by GL or the tools policy
Solar, battery, or EV charger workSome policies exclude or limit this work; disclose it
Subcontracted crewsUninsured subs end up on your audit; in Idaho, you can be liable for their workers comp under Idaho Code 72-216

Common questions

What insurance do electricians need in Washington?

Washington's electrical contractor license requires a $4,000 bond and evidence of workers comp for employees, and a designated master electrician or certified administrator. The statute sets no general liability minimum, but general contractors and owners commonly require $1 million per occurrence and $2 million aggregate, plus additional insured endorsements and an umbrella.

How much is the electrical contractor bond in Washington?

$4,000, under RCW 19.28.041, with the state of Washington named as obligee. It is separate from the general and specialty contractor bonds under RCW 18.27.

What insurance do electrical contractors need in Idaho?

Idaho Code 54-1003A requires proof of $300,000 of liability insurance and proof of workers comp if applicable to hold an electrical contractor license. Licensed electrical contractors are exempt from Idaho's general contractor registration.

Do electricians need to register as contractors in Washington too?

Certified electricians working within the scope of their certificate are exempt from RCW 18.27 contractor registration. If your business does non-electrical construction work, registration under RCW 18.27 can apply as well.

Does general liability cover a fire caused by my electrical work?

Usually, under completed operations coverage, if the policy is in force when the claim is made and the work fits the policy's described operations. Check the completed operations aggregate, since a single fire can be costly.

Sources

This page is general information. Licensing rules and amounts were checked against the statutes in October 2026; confirm current requirements with L&I or DOPL.

What our clients say

“We run a small contracting business and our old policy left us exposed on a couple of jobs. Trella found better general liability and tools coverage with another carrier and got it done quickly. Felt like they actually looked at how we work instead of just filling out a form.”
Mike W. · Redmond, WA

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