Local Services in New Hampshire

New Hampshire does not require a statewide general contractor license, though plumbers, electricians, and gas fitters must be licensed through the Office of Professional Licensure and Certification. The Granite State's lack of state income and sales tax means construction materials are tax-free, which can reduce project costs compared to neighboring states. New Hampshire has among the highest radon levels in the nation, making radon testing and mitigation a critical service for homebuyers and homeowners. The state's harsh winters demand high-performance building envelopes and reliable heating systems, with many homeowners converting from oil to heat pump systems for improved efficiency.