Hardy Plumbing & Heating
“They were the only plumber locally who returned my call and came within hours.”
Best Plumbers in Southampton, NY
15 contractors listed · 4 in Southampton · 5 open 24/7 · 11 open weekends · 10 rated 4.5+
Data verified October 18, 2026
Okey Plumbing & Heating
“Truly professional and stand by their work 100% .”
Christopher Nappe Plumbing & Heating Inc.
Hampton Irrigation
Matz-Rightway
“He explained the importance of cleaning filters for our mini-split system and suggested best settings to use.”
Stat Plumbing and Heating
“Anthony helped fix a slab leak for us quickly and skillfully, and in the least disruptive manner possible, along with a few other more minor repairs.”
Listed for homeowners in and around Southampton, NY, these 15 companies cover plumbing work. Hours, license claims and free estimate offers come from each company's own website, so confirm them on the phone before you agree to a visit for something already running.
Area overview: Southampton, NY
Of the 15 contractors we list here, 4 are in Southampton itself and 11 come from towns including Hampton Bays (2, 2 mi), Quogue (2, 8 mi) and Westhampton Beach (2, 9 mi). 14 of the contractors on this page have a rating, from 4.0 to 5.0 across 799 reviews; 5 have 50 or more reviews and 10 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (91%), quality (82%) and responsiveness (82%). The topics that come up most in reviews of the contractors on this page are "price" and "efficient". 5 are open around the clock; 11 are open on Saturdays and 7 on Sundays. 5 show a license on their websites. Domain records put 9 websites of the contractors on this page at ten or more years old; the oldest dates from 1997. 10 offer emergency call-outs; 1 offers financing or payment plans; 6 give free estimates; 3 are family- or locally-owned and 4 list coupons or special offers. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
Why are some of these plumbers based outside Southampton?
Southampton is the base for 4 of the 15 listings here; the rest come from other towns within 15 mi. Plumbers work across a service area, so a neighboring base is normal. Ask how far the call-out area reaches and whether travel time is billed.
RC Plumbing Corp
“I always appreciated the honesty when it came to what was truly needed, he clearly takes pride in his work.”
Snake the Drain
“Had a nasty clog that needed a long snake and it knows works very well.”
Ocean Air
“He was excellent, he explained things clearly, gave me options and completed the job, while being very nice and professional..”
CDM Cesspool Services
“We made contact with Mike Saturday evening and he was on time , personable and efficient.”
MZ Plumbing & Heating
“Nice service, great selection, and reasonable price....”
Brothers Three Cesspools
“I had the most incredible experience with Vincenzo and his son at Brother Three Cesspools and I couldn't wait to share the outstanding service they provided during my emergency situation.”
Quogue Plumbing
“Frank gave us the quote, he educated us on the different options and the respective prices and energy efficiency.”
JS Plumbing & Heating
“Had an extremely good walkthrough with them to discuss our water issues.”
Michael Algozzino Plumbing & Heating
“I called them and they arrived within 2 hours.”
Why these companies made our list
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