The Best Plumbing Contractors in Dunellen, NJ

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

#1

Dunellen Plumbing & Heating

4.8
(145 reviews)
Verified

A locally owned and operated full-service plumbing company serving Dunellen and surrounding areas for decades. They specialize in both residential and commercial plumbing, with 24/7 emergency response teams. Known for their expertise in handling complex pipe replacements and water heater installations while adhering to local NJ plumbing codes.

101 North Avenue, Dunellen, NJ 08812

Specialties & Features

24/7 Emergency Service
Water Heater Installation/Repair
Pipe Replacement
Commercial Plumbing

Business Information

Years in Business:35 years
Licensed:Yes
Insured:Yes
#2

All A's Plumbing & Heating

4.7
(228 reviews)
Verified

A highly-rated plumbing service provider serving the Dunellen area with comprehensive plumbing solutions. They offer rapid response emergency services and specialize in drain cleaning, sewer line services, and leak detection using advanced technology. Their team is fully licensed and insured with extensive experience in both older home plumbing systems and new construction.

315 Washington Avenue, Dunellen, NJ 08812

Specialties & Features

Drain Cleaning
Sewer Services
Leak Detection
Emergency Repairs

Business Information

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

Gold Medal Service

4.8
(1840 reviews)
Verified

A premier plumbing, heating, and air conditioning company serving Dunellen and central New Jersey. While not exclusively based in Dunellen, they are a major regional provider with excellent emergency response times. They specialize in water heater services, bathroom and kitchen plumbing renovations, and use high-quality materials for all installations. Their technicians are extensively trained in local plumbing codes.

123 Main Street, Dunellen, NJ 08812

Specialties & Features

Water Heater Services
Bathroom/Kitchen Plumbing
24/7 Emergency Service
Pipe Installation

Business Information

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

Why These Are the Top Plumbing Contractors in Dunellen

Dunellen's plumbing market consists of both local specialized providers and larger regional companies serving central New Jersey. The area features many older homes (pre-1950s) that require specialized knowledge of legacy plumbing systems, cast iron pipes, and frequent drain and sewer line issues. Local providers are familiar with Dunellen's specific water quality issues and municipal infrastructure. Emergency services are particularly important given the aging housing stock. Most reputable companies are licensed, insured, and offer 24/7 emergency response.

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 Dunellen regulations and climate

Frequently Asked Questions About Plumbing in Dunellen

Get answers to common questions about plumbing services in Dunellen, New Jersey.

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

The most frequent issues are frozen and burst pipes during our cold New Jersey winters and clogged or slow-draining pipes due to the area's older tree root systems infiltrating sewer lines. In summer, high humidity can accelerate corrosion in older plumbing fixtures. We also see many homes with aging cast iron or galvanized pipes that are prone to corrosion and failure, a common problem in Dunellen's historic neighborhoods.

2How much should I expect to pay for common plumbing repairs in the Dunellen area?

Costs vary, but regional pricing for Dunellen and Central NJ typically ranges from $150-$450 for a standard service call and repair (like a faucet or toilet fix), $300-$800 for a water heater repair, and $1,500-$4,000+ for a full water heater replacement. Major sewer line repairs or replacements can cost $3,000-$15,000 depending on the property's depth and access. Always get a detailed, written estimate before work begins.

3Are there specific local regulations or permits required for plumbing work in Dunellen, NJ?

Yes. Dunellen, like all NJ municipalities, requires licensed master plumbers to pull permits for most work beyond simple repairs, including water heater replacements, re-piping, and sewer line work. The Borough of Dunellen's Construction Office enforces the New Jersey Uniform Construction Code (UCC). A reputable local plumber will handle all necessary permits and inspections, which is crucial for your safety, insurance, and home resale value.

4What should I look for when choosing a reliable plumber serving Dunellen?

First, verify they hold a valid New Jersey Master Plumber license and carry full insurance. Choose a company with a proven local reputation in Dunellen/Somerset County, as they will understand the specific soil conditions, common pipe materials in area homes, and local code officials. Look for transparent pricing, 24/7 emergency service for winter pipe bursts, and read verified local reviews. Avoid "handymen" for major plumbing work.

5Why is my basement floor drain backing up, and is this a common problem in Dunellen?

This is often a sign of a blockage or failure in your main sewer line or the town's sewer main. It's a common issue in Dunellen due to older clay or Orangeburg sewer pipes, seasonal ground shifting, and invasive tree roots from our mature trees seeking water. Before calling a plumber, check if neighbors are experiencing the same issue—if so, contact the Dunellen Department of Public Works, as it may be a municipal line problem. If it's isolated to your home, you'll need a professional drain camera inspection.