St. Cyr Pool & SpaPool builder in Portsmouth, NH

St. Cyr Pool & Spa is ranked #1 of 86 pool builders in Portsmouth by CR Score, with 61 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

St. Cyr Pool & Spa is open 7 days a week. Its listed hours are Open 7 days a week. On Saturdays it is open 10 AM to 5 PM, and on Sundays 11 AM to 4 PM. Hours come from the business listing; holiday hours may differ.

Serves Portsmouth and 11 towns within 40 miles: Hampton, Rye, Seabrook, Exeter, Stratham Station, Newmarket, Kingston, Durham, Dover, Plaistow and Sandown. The list is based on the business's location and the usual service radius for pool building. Confirm your address is covered when you call.

St. Cyr Pool & Spa has a rating of 4.7 from 98 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call St. Cyr Pool & Spa on (603) 441-2594. The business is at 45 Lafayette Rd Ste 16, North Hampton, NH 03862, Portsmouth, NH. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.