The Best Plumbing Contractors in Greenlawn, NY

Compare the highest-rated plumbing professionals in Greenlawn, New York. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Greenlawn Plumbing & Heating Corp.

4.8
(142 reviews)
Verified

A full-service, family-owned plumbing and heating contractor serving Greenlawn and the North Shore for over 30 years. They specialize in both residential and commercial plumbing, offering 24/7 emergency response. Their team is highly experienced with local building codes and is known for professional installations and repairs.

25 Broadway, Greenlawn, NY 11740

Specialties & Features

24/7 Emergency Service
Water Heater Installation & Repair
Boiler and Heating Services
Bathroom & Kitchen Remodel Plumbing
Gas Line Installation

Business Information

Years in Business:32 years
Licensed:Yes
Insured:Yes
#2

All County Plumbing & Drain Cleaning

4.6
(118 reviews)
Verified

A highly-rated provider known for its rapid response times and expertise in drain and sewer services. They utilize state-of-the-art equipment for video pipe inspection and hydro-jetting. They offer comprehensive services from minor leak repairs to major pipe replacements and serve both homes and businesses in the Greenlawn area.

42 Elm Street, Greenlawn, NY 11740

Specialties & Features

Drain Cleaning & Hydro-Jetting
Sewer Line Repair & Replacement
Video Pipe Inspection
Emergency Plumbing Repairs
Clog Removal

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Harbor Plumbing & Mechanical

4.7
(96 reviews)
Verified

Specializes in solving complex plumbing issues with a focus on customer service and high-quality materials. Their technicians are experts in leak detection, repiping, and fixture installation for kitchen and bathroom renovations. They are a go-to for both emergency fixes and planned upgrade projects.

8 Harbor Road, Greenlawn, NY 11740

Specialties & Features

Leak Detection & Repair
Pipe Installation & Replacement
Fixture Installation
Water Filtration Systems
24/7 Emergency Service

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes

Why These Are the Top Plumbing Contractors in Greenlawn

Greenlawn, NY, is a hamlet in the Town of Huntington with a mix of historic and newer homes. The local plumbing market is characterized by a high demand for emergency services due to aging infrastructure in many older homes, including issues with cast iron pipes, sewer line root intrusion, and water heater failures. Local contractors must be well-versed in Suffolk County codes and regulations. The market is competitive, with an emphasis on 24/7 availability and expertise in both modern PEX/CPVC repiping and repairs on older galvanized and copper systems.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Greenlawn regulations and climate

Frequently Asked Questions About Plumbing in Greenlawn

Get answers to common questions about plumbing services in Greenlawn, New York.

1What are typical plumbing service costs in Greenlawn, and why might they be higher than other areas?

For a standard service call in Greenlawn, you can expect an average rate of $100-$200 for the first hour, with hourly rates thereafter ranging from $80 to $150. Costs are often at the higher end of the national average due to Long Island's higher cost of living, business insurance, and fuel. Specific projects like water heater replacement can range from $1,200 to $3,500+, heavily influenced by local permit requirements and the complexity of navigating older home foundations common in the area.

2How does Greenlawn's climate and soil affect my plumbing, and what seasonal maintenance is critical?

Long Island's freeze-thaw cycles and dense, clay-heavy soil are major concerns. In winter, proper insulation of pipes in crawl spaces and against exterior walls is essential to prevent freezing and bursts. Seasonally, we recommend a pre-winter inspection and ensuring your sump pump is operational before spring rains, as Greenlawn's soil can lead to significant basement water pressure.

3Are there local regulations in Greenlawn or Suffolk County I should know about before starting a plumbing project?

Yes, Suffolk County and the Town of Huntington have strict plumbing codes. Most significant work, like replacing a water heater, re-piping, or adding a bathroom, requires a permit and inspection from the Town of Huntington Building Department. Hiring a licensed master plumber who pulls these permits is crucial for your safety, legality, and to pass a future home inspection.

4What should I look for when choosing a reliable plumber in Greenlawn?

Always verify a New York State-issued Master Plumber license, which is legally required to perform plumbing work. Choose a locally owned company familiar with Greenlawn's specific infrastructure, such as common well water systems and older sewer lines. Check for proper insurance, read local reviews, and be wary of quotes significantly lower than others, as they may indicate a lack of permits or proper licensing.

5My drains are slow, and I'm on a well and septic system. What are common local issues?

For Greenlawn homes on private wells, mineral buildup from hard water is a frequent cause of slow drains and reduced appliance efficiency. For septic systems, the primary concern is the leaching field's performance in our dense soil; overuse of garbage disposals and chemical drain cleaners can accelerate system failure. We recommend annual septic inspections and installing water softeners to mitigate these prevalent local issues.