The Best Plumbing Contractors in Rochester, NH

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

#1

Tri-City & Seacoast Plumbing

4.8
(142 reviews)
Verified

A highly-rated, full-service plumbing contractor serving Rochester and the surrounding Seacoast region. They offer comprehensive residential and commercial services with a strong emphasis on 24/7 emergency response. Known for professional technicians and clear, upfront pricing.

45 South Main Street, Rochester, NH 03867

Specialties & Features

24/7 Emergency Service
Water Heater Installation & Repair
Drain and Sewer Cleaning
Gas Line Services
Bathroom Remodeling

Business Information

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

Majorca Plumbing & Heating

4.7
(118 reviews)
Verified

A trusted local family-owned business with deep roots in the community. They provide a wide array of plumbing services from routine maintenance and fixture installation to major repipes and emergency leak repair. They are praised for their honesty, quality workmanship, and expertise with older homes common in the area.

12 Gonic Road, Rochester, NH 03867

Specialties & Features

Residential Plumbing
Leak Detection & Repair
Pipe Replacement
Fixture Installation
Water Filtration Systems

Business Information

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

Weeks Plumbing & Heating

4.6
(96 reviews)
Verified

A well-established provider known for reliability and expertise in both plumbing and heating systems. They serve Rochester and the broader Tri-City area, offering skilled technicians for all types of plumbing projects, including complex commercial jobs and water heater services. They have a strong focus on customer service and technical training.

88 Milton Road, Rochester, NH 03867

Specialties & Features

Commercial Plumbing
Water Heater Services
Drain Cleaning
Sump Pump Installation
Backflow Prevention

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes

Why These Are the Top Plumbing Contractors in Rochester

The plumbing market in Rochester, NH, is characterized by a mix of historic early-20th-century homes and newer developments. Common issues for local plumbers include dealing with older galvanized steel pipes that are prone to corrosion and clogging, hard water conditions that affect water heaters and fixtures, and frozen pipes during the cold New England winters. The local providers are well-versed in state and city plumbing codes, and there is a strong demand for 24/7 emergency services, particularly for burst pipes and sewer backups. The market is competitive with several long-standing, family-owned businesses dominating the landscape.

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 Rochester regulations and climate

Frequently Asked Questions About Plumbing in Rochester

Get answers to common questions about plumbing services in Rochester, New Hampshire.

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

Due to our cold New Hampshire winters, the most frequent and urgent issues are frozen and burst pipes, particularly in uninsulated crawl spaces or exterior walls. We also commonly address failing water heaters working harder in winter, and sump pump failures during spring thaw and heavy rains, which are critical given Rochester's proximity to the Salmon Falls River and Cocheco River watershed. Regular pre-winter inspections for pipe insulation are highly recommended.

2How do I choose a reputable plumbing service provider in the Rochester area?

Always verify that the plumber is licensed by the State of New Hampshire (Plumbing License #) and insured. For Rochester-specific work, choose a company familiar with local building codes and the common soil and water conditions here, which can affect sewer line and well system work. Check for strong local reviews and memberships in organizations like the Rochester Chamber of Commerce, which indicates established community presence.

3Are plumbing services more expensive in Rochester compared to other parts of New Hampshire?

Costs in Rochester are generally in line with regional averages for the Seacoast area, often slightly lower than in more metropolitan areas like Portsmouth. The primary cost factors are the severity of our winters (increasing emergency call rates for frozen pipes) and the age of housing stock; many homes in older Rochester neighborhoods may have outdated galvanized steel or cast iron pipes that require more labor-intensive repairs.

4When is the best time to schedule non-emergency plumbing work like repiping or water heater replacement?

Schedule major projects in late spring, summer, or early fall. Rochester's harsh winters mean plumbers are inundated with emergency freeze-ups from December through February, making scheduling difficult. Summer and fall offer more predictable scheduling and allow for necessary outdoor work, like excavating for sewer line repairs, before the ground freezes solid.

5What local regulations should I be aware of for plumbing repairs or renovations in my Rochester home?

All plumbing work must comply with the New Hampshire State Plumbing Code (based on the International Plumbing Code) and may require a permit from the Rochester Building Department, especially for water heater replacements, adding fixtures, or sewer line work. If your home uses a private well and septic system (common in outlying areas of Rochester), the NH Department of Environmental Services has strict rules governing any work affecting those systems.