The Best Plumbing Contractors in Syosset, NY

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

#1

All Island Group

4.8
(342 reviews)
Verified

A premier full-service plumbing and HVAC company serving Syosset and all of Long Island. They are known for their rapid 24/7 emergency response and expertise in handling complex residential and commercial plumbing systems, including advanced leak detection and water heater services.

100 Jackson Avenue, Syosset, NY 11791

Specialties & Features

24/7 Emergency Service
Water Heater Installation & Repair
Leak Detection
Drain and Sewer Services
Gas Line Installation

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Harris Plumbing and Heating

4.7
(218 reviews)
Verified

A family-owned and operated plumbing contractor with deep roots in the community. They provide a comprehensive range of services from routine maintenance and fixture installation to major sewer line replacements and boiler service, emphasizing quality workmanship and customer education.

75 Berry Hill Road, Syosset, NY 11791

Specialties & Features

Residential Plumbing
Sewer and Water Main Replacement
Heating System Service
Bathroom Remodeling Plumbing
Kitchen Plumbing

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

ASAP Plumbing

4.6
(127 reviews)
Verified

Specializes in fast, reliable emergency plumbing repairs and preventative maintenance for homes and businesses in the Syosset area. They are particularly noted for their effective drain cleaning and hydro-jetting services to clear the toughest blockages.

245 Michael Drive, Syosset, NY 11791

Specialties & Features

Emergency Drain Cleaning
Clog Removal
Pipe Repair
Water Jetting
Garbage Disposal Repair

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes

Why These Are the Top Plumbing Contractors in Syosset

The plumbing market in Syosset, NY, is characterized by a mix of older homes with legacy plumbing systems (like cast iron drains and galvanized steel pipes) and newer constructions. Common issues include tree root intrusion into sewer lines, hard water scale buildup affecting appliances, and the need for updates to meet modern code standards. The local providers are highly competitive, with an emphasis on 24/7 emergency availability and expertise in dealing with the specific challenges of Nassau County's infrastructure and regulations.

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 Syosset regulations and climate

Frequently Asked Questions About Plumbing in Syosset

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

1What are the most common plumbing issues for Syosset homeowners, especially related to our local climate?

The most frequent issues are frozen and burst pipes during our cold Long Island winters, and sewer line backups due to the extensive root systems from our mature trees infiltrating older clay pipes. In summer, high humidity can accelerate corrosion on water heaters and fixtures. Pre-winter pipe insulation and regular sewer line inspections are critical local preventative measures.

2How do I choose a reputable plumber in Syosset, and are there specific licenses I should verify?

Always choose a plumber licensed by the Nassau County Department of Consumer Affairs, which is required to operate locally. Additionally, verify they hold a valid New York State Journeyman or Master Plumber license. For reputation, check reviews focused on responsiveness in our specific neighborhoods and membership in local organizations like the Syosset Woodbury Chamber of Commerce.

3What is the typical cost range for common plumbing services in the Syosset area?

Costs are influenced by Long Island's higher labor and living costs. A standard service call typically ranges from $100-$200. Replacing a water heater can cost $1,200-$3,000+, while repiping a house can exceed $5,000. For sewer line work, which is common here, jetting starts around $300, but full trenchless replacement can range from $5,000 to $15,000 depending on the length and depth.

4Are there any local regulations in Syosset or Nassau County that affect plumbing repairs or installations?

Yes, Nassau County has strict plumbing codes, and most work requires a permit from the Town of Oyster Bay. This is especially true for water heater replacements, sewer line repairs, and any alterations to the main water service line. Reputable local plumbers will handle this permitting process. Additionally, due to local water conservation efforts, low-flow fixture installations are often recommended.

5When is the best time to schedule preventative plumbing maintenance in Syosset?

The ideal schedule is seasonally focused. Schedule sewer line inspections and drain cleaning in the early fall before trees shed leaves, which can clog systems. Have your sump pump inspected in late winter before the spring thaw. Schedule a water heater check and outdoor faucet winterization in early autumn, before freezing temperatures arrive, which is the busiest time for emergency plumbers.