Caswell & Sons Plumbing Heating & AC, LLCPlumber in Plainfield, CT

Caswell & Sons Plumbing Heating & AC, LLC is ranked #32 of 221 plumbers in Plainfield by CR Score, with 56 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.

Caswell & Sons Plumbing Heating & AC, LLC is open Monday to Friday. Its listed hours are Monday to Thursday, 6 AM – 6 PM; Friday, 9 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Plainfield and 11 towns within 25 miles: Windham, Willimantic, Killingly Center, Preston City, Norwich, Mansfield City, Storrs, Putnam, Montville Center, Ledyard and Thompson. The list is based on the business's location and the usual service radius for plumbing. Confirm your address is covered when you call.

Caswell & Sons Plumbing Heating & AC, LLC has a rating of 5.0 from 23 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 Caswell & Sons Plumbing Heating & AC, LLC on (860) 428-9335. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.