Restaurants and food trucks.
Belknap County food-facility health permits run about $100–$875 annually, depending on size or sales volume. Confirm the exact amount with New Hampshire DHHS, Division of Public Health Services, Food Protection Section. before you budget.
Confirm the authority for your exact address. Some cities run their own health division, and building, planning, fire, sewer/grease and business-license approvals are separate even when New Hampshire DHHS, Division of Public Health Services, Food Protection Section. issues the health permit. New Hampshire sets food-establishment permit fees at the state level; New Hampshire DHHS, Division of Public Health Services, Food Protection Section. is the licensing authority. If your city or county runs its own health department, local fees and rules may also apply — confirm for your exact address.
What the local foodservice landscape looks like — useful whether you’re opening here or sizing up the competition.
▲ 2.1% change in establishments since 2022 (189 → 193).
The average foodservice wage here is $2,273 above the New Hampshire average ($27,190); New Hampshire has about 3,324 food & drink establishments statewide.
Source: U.S. Census Bureau, County Business Patterns 2023 (NAICS 722, food services & drinking places) — establishments with paid employees. Some small-county payroll figures are withheld by Census for confidentiality.
Set at the state level by New Hampshire DHHS, Division of Public Health Services, Food Protection Section; a single statewide fee schedule; Effective January 2023. Where a city or county runs its own health department it may set local fees instead
State-set mobile-food fee; confirm commissary and local requirements
Fees/payment and forms are on the department site; application steps vary by concept — see the checklist below.
The government permit & plan-review fees below total roughly $250–$1,100 for Belknap County:
That’s the paperwork only. Add buildout, equipment, deposits and licenses with the cost-to-open calculator. Fees change — confirm current amounts with the department.
Comparison uses the lowest published annual restaurant-permit figure in each county; confirm your exact tier with the department.
U.S. Census 2023 population; County Business Patterns 2022 (NAICS 722).
Plus building, fire, and business-license fees that vary locally — use the cost calculators and the checklist below to budget the full stack.
Under IPC 2021, food establishments here must control fats, oils & grease (FOG) with a grease interceptor or trap, and typically register with the local sewer/wastewater authority. Grease interceptors are required where grease-laden waste is produced, sized under the state plumbing code, with the FOG discharge permit issued by the local sewer authority.
Size the interceptor with our grease-trap sizing calculator, compare units in the grease-trap catalog, and confirm the local FOG permit with New Hampshire DHHS, Division of Public Health Services, Food Protection Section. (contact above).
Hood fire suppression (NFPA 1 (2024)): commercial cooking under a Type I hood needs a wet-chemical suppression system to NFPA 96, permitted and inspected by the local fire marshal. Commercial kitchen hood suppression follows NFPA 96 and is permitted and inspected by the State Fire Marshal / local fire official. See do I need a hood? and the hood CFM calculator.
Backflow prevention: An annual RPZ/backflow assembly test is required under state cross-connection control rules and administered by the public water supplier. A certified backflow assembly (often an RPZ) on the water service, tested annually, is standard — confirm with your water utility.
Health-department plan review looks for specific, code-compliant fixtures. Compare spec-filtered options, then confirm counts and sizes with your local requirements. See the full list in what equipment a commercial kitchen requires.
Permit costs and rules change at the county line — compare Belknap County with its neighbors.
This is a typical sequence — confirm the exact sequence with your authority having jurisdiction.