Knott's Plumbing ServicesPlumber in St. Petersburg, FL

Knott's Plumbing Services is ranked #33 of 518 plumbers in St. Petersburg by CR Score, with 60 out of 100 as of October 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.

Knott's Plumbing Services 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 St. Petersburg and 11 towns within 25 miles: Lealman, West and East Lealman, Kenneth City, Pinellas Park, Gulfport, South Pasadena, Treasure Island, Saint Pete Beach, Seminole, South Highpoint and Largo. The list is based on the business's location and the usual service radius for plumbing. Confirm your address is covered when you call.

Knott's Plumbing Services has a rating of 4.9 from 39 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 Knott's Plumbing Services on (727) 202-6072. The business is at 3135 39th Ave N # 2, St. Petersburg, FL 33714. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.