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TRUSTED BY ISLIP, NY HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon1.3k+
    Verified plumbing services reviews

Find Plumbers in Islip

Avatar for Best/Flo Sewer & Drain Cleaning Company, Inc.
Best/Flo Sewer & Drain Cleaning Company, Inc.
4.3(
508
)

Serving Islip, NY and surrounding areas

Approved

In business since 2003

Free estimates

Emergency services offered

"Wes was an extremely nice guy and easy to have around. I will not call any other plumber, from now on he's our guy! I would highly recommend them. Thank you Wes"
Bestflow333@yahoo.com
Response time5 hrs
18 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for Snake the Drain Plumbing  & Drain Services
Snake the Drain Plumbing & Drain Services
4.8(
517
)

Serving Islip, NY and surrounding areas

Approved

In business since 1996

Free estimates

Emergency services offered

"Snake the Drain plumbing was amazing. I am so glad that my husband and I opted to use this company to fix out hot water pipe issue. Our primary bathroom had a leak that effected several rooms in our house. Louie and his team quickly responded to our call and immediately solved our plumbing issue. Armand even came back the next day to check in on the work that was completed. I am looking forward to being able to work with Snake the Drain plumbing again. Their customer service, timeliness, and fair prices truly qualify them as a top notch company."
Snake the Drain
Toilets
Sinks
Response time1 day
6 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for DrainRX, Inc.
DrainRX, Inc.
4.8(
65
)

Serving Islip, NY and surrounding areas

Approved

In business since 1999

Free estimates

Emergency services offered

"The guys at DrainRX are the best. Living in an older house in Rockville Centre with old plumbing that easily clogs up, I have had to call them three times for three different drains, and every time John got in touch with me immediately, they came as soon as they could, and resolved the issue quickly. They're honest workers who only charge what is necessary, and they appreciate repeat customers and take an interest in getting to know you and your house. Recommend 10/10."
Slow Running Bathtub
Slow Running Bathtub
Slow Running Bathtub
Kitchen Sink
Shower Drain

+2

Response time2 hrs
Response rate95%
Recommended by98%of homeowners
Avatar for PRIORITY CESSPOOL SEWER & DRAIN, INC
PRIORITY CESSPOOL SEWER & DRAIN, INC
4.8(
270
)

Serving Islip, NY and surrounding areas

Approved

In business since 1991

Free estimates

Emergency services offered

"Needed pipes rooted. Showed up on time, was very friendly and knowledgeable, and within 2 hours he located the tank, installed an inspection tube, got into a wall to locate the house trap, and rooted the pipe. Would definitely recommend."
Additional Photos
Response time8 hrs
Response rate100%
2 neighbors recently requested a quote
Avatar for Resto Presto Inc.
Resto Presto Inc.
4.9(
34
)

Serving Islip, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Emergency services offered

"After pipe broke in the house the crew came in made the repairs were very professional and hard-working the organization will be the first contractor that we recommend to others who need help"
Water cleanup
Response time4 hrs
Response rate96%
44 neighbors recently requested a quote
Avatar for Professor Pipes
Professor Pipes
5.0(
18
)

Serving Islip, NY and surrounding areas

Approved

In business since 2021

Free estimates

Credit card accepted

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

Response time7 hrs
Response rate91%
3 neighbors recently requested a quote
Avatar for Red Lion 24/7 Emergency Plumbing Heating & Drains
Red Lion 24/7 Emergency Plumbing Heating & Drains
4.6(
10
)

Serving Islip, NY and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

"Hands down best contractor we have ever worked with and highly recommend. Anthony was honest and determined to repair our horrible plumbing that we have had problems with for years. At 61 years of age I know excellence and integrity and Anthony has both in loads. He is a master plumber and his work ethic far exceeded our expectations. Red Lion provided excellent expert service at a fair price and we are grateful to have e found them."
Whole House Water Filter
Water Heater Replacement
Water Heater Replacement
Response time2 hrs
Response rate100%
6 neighbors recently requested a quote
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Plumbing 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?

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?

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?

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?

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 Islip, NY homeowners’ guide to plumbing services

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