Construction rules are state-specific and often local. Before signing a construction contract, check the contractor licensing rules, building permit requirements, inspection process, consumer protection rules, and lien laws in the state and city where the project will take place.
Many states regulate who may perform construction work, what disclosures must appear in home improvement contracts, and whether a contractor must include a license number in the agreement. For example, California requires a written home improvement contract for projects over $500 and requires the agreement to include key contractor and consumer information.
Permits are usually issued by a city, county, or local building department. The contract should clearly say who is responsible for applying for permits, paying permit fees, scheduling inspections, and correcting code-related issues.
Mechanics' lien rules also vary by state. A contractor, subcontractor, or supplier may have lien rights if they are not paid for labor or materials used to improve the property. Clients may request lien waivers after payment, while contractors should understand notice and filing deadlines before relying on lien rights.
Construction work may also involve federal safety standards. Contractors and employers performing construction work should review applicable OSHA construction standards, especially for projects involving fall risks, electrical work, excavation, scaffolding, machinery, silica, asbestos, or other hazards.