The Best Plumbing Contractors in New Haven, CT

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

#1

New Haven Plumbing and Heating

4.8
(142 reviews)
Verified

A long-standing, family-owned plumbing and heating contractor providing comprehensive 24/7 emergency services to both residential and commercial clients in New Haven. Known for expertise in handling the city's older infrastructure, including cast iron pipes and complex drain issues.

345 State Street, New Haven, CT 06510

Specialties & Features

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

Business Information

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

A-1 Sewer & Drain Plumbing Service

4.7
(118 reviews)
Verified

Specializes in advanced drain cleaning, hydro-jetting, and sewer line repair and replacement. They are a go-to provider for severe clogs and backups, utilizing state-of-the-art camera inspection technology to accurately diagnose problems without unnecessary excavation.

1873 Dixwell Avenue, Hamden, CT 06514

Specialties & Features

Drain Cleaning
Sewer Line Repair/Replacement
Camera Inspections
Hydro-Jetting
Emergency Repairs

Business Information

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

All-Star Plumbing & Restoration

4.6
(96 reviews)
Verified

Provides a full suite of plumbing services with a strong focus on emergency response and water damage mitigation. Their expertise includes repiping, fixture installation for kitchen and bathroom remodels, and rapid leak repair to prevent property damage.

Service Area: New Haven, CT

Specialties & Features

24/7 Emergency Service
Leak Detection & Repair
Bathroom & Kitchen Plumbing
Pipe Replacement
Water Damage Restoration

Business Information

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

Why These Are the Top Plumbing Contractors in New Haven

The New Haven plumbing market is characterized by a high demand for services related to its aging housing stock, including many historic homes and buildings with outdated galvanized steel and cast iron piping. Common issues include pipe corrosion, frequent drain clogs, and sewer line problems due to old tree root systems. Local providers must be well-versed in both modern PEX/CPVC repiping and delicate repairs on older systems. The presence of Yale University and major hospitals also drives a significant need for reliable commercial plumbing services with minimal disruption.

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 New Haven regulations and climate

Frequently Asked Questions About Plumbing in New Haven

Get answers to common questions about plumbing services in New Haven, Connecticut.

1What are the most common plumbing issues for New Haven homeowners, especially related to our climate and older housing stock?

Due to New Haven's many historic homes and cold winters, the most frequent issues are frozen and burst pipes in poorly insulated crawl spaces, as well as sewer line problems from aging clay pipes and invasive tree roots common in older neighborhoods like East Rock and Wooster Square. Additionally, water heaters work harder due to our cold groundwater, leading to more frequent sediment buildup and failure.

2How do I choose a reputable plumber in New Haven, and are there specific local licenses or insurance requirements I should verify?

Always choose a plumber licensed by the State of Connecticut (License # must start with "L" or "R") and insured. Reputable local plumbers will also be familiar with New Haven's specific plumbing codes, which can be strict in historic districts. Check for membership in the Connecticut Plumbing and Piping Work Council and read reviews focusing on experiences with homes of a similar age to yours.

3Are plumbing services more expensive in New Haven compared to other parts of Connecticut, and what is a typical price range for common repairs?

Costs in New Haven are generally at or slightly above the state average due to higher business operating costs and the complexity of working in older homes. As a guide, a standard water heater replacement typically ranges from $1,200-$2,500, while clearing a main sewer line clog can cost $350-$800. Emergency service calls, especially in winter, often have a higher premium.

4What seasonal plumbing maintenance is critical for a home in New Haven's climate?

Before winter (ideally by late October), it is essential to disconnect and drain outdoor hoses, insulate pipes in unheated areas like basements and garages, and have your heating system and boiler checked. In spring, check for leaks or damage from freeze-thaw cycles and ensure sump pumps are operational ahead of the rainy season to prevent basement flooding common in areas with high water tables.

5My house has old lead water pipes. What are my options in New Haven, and are there any local assistance programs?

Replacing the lead service line from the city main to your home is the only permanent solution. The New Haven Water and Sewer Authority offers a replacement program where they will replace the city-owned portion; homeowners are responsible for the private portion, which can cost several thousand dollars. You should also use a certified filter for drinking water. Check with the Authority for any current incentive or financing programs.