Swimming Pools & Spas in New Hampshire (2026)
5 rules on the books across New Hampshire, 3 cities and counties. Select a rule to read the full details.
Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions
Pool Permits
Building and electrical permits required before installing a pool, including the depth and size thresholds that trigger them, and where above-ground and inflatable pools fall in or out of the rules.
Fencing & Safety Requirements
Mandatory barriers around pools, spas, and hot tubs, minimum heights, self-latching gate specs, and the alarm, cover, and anti-entrapment rules that ride along with them.
New Hampshire: statewide
StatewideSome RestrictionsNew Hampshire adopts the International Swimming Pool and Spa Code 2021 as part of its statewide building code under RSA…
Read full rule →Hudson
Some RestrictionsIn the Town of Hudson, New Hampshire, every outdoor in-ground swimming pool must be enclosed by a permanent fence…
Read full rule →Manchester
Some RestrictionsManchester requires lifeguards at public pools to hold Red Cross- or YMCA-equivalent senior lifesaving training, or the…
Read full rule →Nashua
Some RestrictionsNashua requires residential pools and spas to comply with the International Swimming Pool and Spa Code, adopted…
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