Top-rated affordable plumbers.

Get matched with top affordable plumbers in Islip, NY

Enter your zip and get matched with up to 5 pros

Need a pro for your affordable plumbing project in Islip, NY?

Select your specific project to find the pro for you.

TRUSTED BY ISLIP, NY HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon1.4k+
    Verified affordable plumbing services reviews

Find Affordable plumbers in Islip

Avatar for Reliable Plumbing & Heating
Reliable Plumbing & Heating
5.0(
11
)
Water Heater - Install or Replace

Serving Islip, NY and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"Reliable is awesome, they came right out and they replaced my hot water tank in 6 hours. Gerry really knows what he is doing. The best licensed plumber ever in my 30 years living here. He explained to me, If the hot water unit is not installed a certain way that it could fail in only a couple of years. Always go with a pro that’s what Reliable is ."
5 neighbors recently requested a quote
Avatar for Snake the Drain Plumbing  & Drain Services
Snake the Drain Plumbing & Drain Services
4.8(
517
)
Faucets, Fixtures and Pipes - Repair or ReplaceDrain Clog or Blockage - ClearSewer Main - Clear+1 more

Serving Islip, NY and surrounding areas

Approved

In business since 1996

Free estimates

Emergency services offered

"Louie came to my home when he said and preformed the job after making a complete inspection....the work was done professionally..... I would recommend his services to anyone who needs a Plumber....Thanks Louie"
Snake the Drain
Toilets
Sinks
Response time1 day
8 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for PRIORITY CESSPOOL SEWER & DRAIN, INC
PRIORITY CESSPOOL SEWER & DRAIN, INC
4.8(
270
)
Drain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For BusinessSewer Main - Clear+3 more

Serving Islip, NY and surrounding areas

Approved

In business since 1991

Free estimates

Emergency services offered

"I can't find the words to adequately state just how satisfied we were with this significant job. From start to finish John and his crew, Paul and Mike, were absolutely fantastic. They listened to all our concerns and went above and beyond what was called for. During the installation an exterior water pipe was hit that was unknown to us as well as John. John stopped the installation and fixed the broken pipe that was now leaking in the basement. This clearly was not his fault or his responsibility and I was more than pleased to not have to call a plumber! Obviously damage to landscape with this type of work is to be expected, however when all was complete it was clear that John minimized the upheaval to our yard. I would HIGHLY recommend John to anyone in need of a new cesspool system. My only regret is that John's buisness is limited to cesspools as he is the type of individual and buisnessman I would love to use for all of my home repairs!
"
Additional Photos
Response time8 hrs
Response rate100%
1 neighbors recently requested a quote
Avatar for Alta Renovations Corp
Alta Renovations Corp
5.0(
30
)
Shower Install or ReplaceWalk In Tub - Install or ReplaceBathtub Install or Replace+2 more

Serving Islip, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2019

Free estimates

Warranties offered

Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. We won't leave until the job is done right! Call or click to schedule an estimate today!

Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+26

Response time8 hrs
22 neighbors recently requested a quote
Recommended by80%of homeowners
...
Showing 1-10 of 850
Affordable Plumbers questions, answered by experts

Leaving hoses attached to outdoor bibs through fall prevents proper draining and causes freeze damage at the wall. Ignoring unconditioned crawl spaces in Islip leaves exposed pipes vulnerable to winter freezing. If you rely on well water, failing to monitor mineral hardness accelerates scale buildup inside your plumbing and water heaters. Flushing heavy paper products or grease into older cesspool systems causes rapid system failure and hazardous home backups.

Helpful?

Cosmetic plumbing updates, like replacing a faucet, finish quickly and bypass local permit requirements. Functional work, such as relocating drains, requires full permits and mandatory inspections that extend project timelines. In Islip, functional upgrades that increase water usage demand strict septic system reviews to ensure proper load sizing. Opening walls for functional repairs in older NY homes also triggers strict lead paint regulations and potential flood zone compliance measures.

Helpful?

Watch out for quotes that omit local permit fees for substantial plumbing work. Contractors who claim permits are unnecessary shift significant legal risk onto you. A quote lacking a valid local license number is a serious warning sign. Be cautious of vague plans regarding cesspool decommissioning or municipal sewer connections. Legitimate professionals in NY will always include post-completion inspections in their plans to ensure the work meets local safety standards.

Helpful?

The humid climate and coastal weather in Islip directly impact plumbing. High groundwater and storm surges create hydrostatic pressure, increasing the risk of basement flooding and sewer backflow. Salt air accelerates corrosion on exposed outdoor fixtures. You must bury water supply lines at least 36 inches deep to meet NY state code and prevent winter freeze damage. Insulate pipes in unconditioned spaces to stop summer condensation and winter freezing.

Helpful?

Underground water service lines require proper bedding in Islip due to sandy soils and mandatory frost depth requirements. Improper installation leads to pipe settlement and freeze damage. Sump pump discharge routing is another sensitive area for plumbing; directing discharge into the sanitary sewer violates local ordinances. Connecting to municipal sewers or decommissioning cesspools demands exact compliance. Always secure local permits for major work to avoid serious resale and safety issues.

Helpful?

The Islip, NY homeowners’ guide to affordable plumbing services

From average costs to expert advice, get all the answers you need to get your job done.