The 10 Best Plumbing Companies in Vermont — 2026

We compared all 71 plumbing companies in Vermont on the data that matters: services offered, posted hours, and how easy each one is to reach. No pay-to-play — this ranking comes straight from the listings data, updated November 2026.

#1 · A Cooper Mechanical, Inc.Williston

(802) 655-9191 Website View listing

#2 · Advanced Energy SolutionsMilton

(802) 893-4444 Website View listing

#3 · Allen S. Hulbert Plumbing & HeatingSt Albans

(802) 527-7929 Website View listing

#4 · Astley Plumbing & Heating LLCNewfane

(802) 380-7295 Website View listing

#5 · B & B Hot Water Tanks IncBurlington

(802) 863-3368 Website View listing

#6 · Chester Plumbing & HeatingChester

(802) 875-1700 Website View listing

#7 · Cota & CotaBellows Falls

(866) 684-5186 Website View listing

#8 · De Lary's Plumbing and HeatingNorthfield

(802) 485-5971 Website View listing

#9 · Excel Plumbing and HeatingMendon

(802) 775-7558 Website View listing

#10 · Gray Electric Heating & PlumbingFairlee

(603) 359-7735 Website View listing

Run one of these businesses? You earned this spot — email contact@plumbingatlas.com for your free “Top Plumbing Companies in Vermont” badge to put on your site, and we’ll make sure your listing stays accurate.
How we rank: every listing earns points for listed services (drain service, water heaters, sewer service, emergency service), posted hours, and working contact details. The ranking is recalculated with every data update.