T&J BuildersGeneral contractor in Portsmouth, NH

T&J Builders is ranked #1 of 177 general contractors in Portsmouth by CR Score, with 64 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.

T&J Builders is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

Serves Portsmouth and 11 towns within 25 miles: Rye, Stratham Station, Newmarket, Durham, Dover, Hampton, Exeter, Somersworth, Seabrook, Barrington and Kingston. The list is based on the business's location and the usual service radius for general contracting. Confirm your address is covered when you call.

T&J Builders has a rating of 5.0 from 28 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 T&J Builders on (603) 605-5274. The business is at 919 US-1 BYP, Portsmouth, NH 03801. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.