The Washington laws consumer protection firms look at first in residential solar cases: the state's deceptive practices statute, its door to door sales cancellation law, and any law written for solar sales. General information, not legal advice, with the official source for each.
From official sources, checked October 14, 2026. General information, not legal advice.
Washington's cancellation right for sales solicited away from the seller's address applies to retail installment contracts, with notice by certified mail; the Attorney General describes it as three business days.
RCW 63.14.154A solar installation over $1,000 requires an electrical license and a written contract with itemized terms. The customer may cancel within 3 business days, no payments are due before that period ends, and a violation is a Consumer Protection Act violation.
RCW ch. 19.95 (Solar Energy Consumer Protections)Homeowners can file complaints with the Washington Attorney General. Attorney General consumer complaints
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