The Best Plumbing Contractors in Amherst, NH

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

#1

Bedard Plumbing & HVAC

4.8
(125 reviews)
Verified

A highly-rated, full-service plumbing and HVAC contractor serving Amherst and Southern New Hampshire. They are known for prompt emergency response, professional technicians, and expertise in everything from minor leaks to major system installations.

Serving Amherst, NH (Nashua-based)

Specialties & Features

24/7 Emergency Service
Water Heater Installation & Repair
Drain Cleaning
Gas Line Services
Whole-House Repiping

Business Information

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

A.J. LeBlanc Plumbing Inc.

4.7
(210 reviews)
Verified

A trusted, family-owned plumbing and heating company with a long history in New Hampshire. They offer comprehensive residential and commercial plumbing services with a strong emphasis on quality workmanship and customer satisfaction. They serve the Amherst area from their nearby Hudson location.

Serving Amherst, NH (Hudson-based)

Specialties & Features

24/7 Emergency Service
Water Heater Specialists
Sewer and Drain Cleaning
Bathroom Remodeling
Backflow Prevention

Business Information

Years in Business:45 years
Licensed:Yes
Insured:Yes
#3

Milford Plumbing and Heating LLC

4.6
(88 reviews)
Verified

A reliable local provider known for its straightforward, honest service. They handle a wide range of plumbing needs for homeowners in Amherst and the surrounding Souhegan Valley, from emergency repairs and drain cleaning to fixture installation and water treatment solutions.

Serving Amherst, NH (Milford-based)

Specialties & Features

Residential Plumbing Repairs
Drain and Sewer Services
Water Heater Service
Kitchen and Bath Plumbing
Well Pump Systems

Business Information

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

Why These Are the Top Plumbing Contractors in Amherst

Amherst, NH, features a mix of historic colonial homes and newer constructions. Common plumbing issues stem from older infrastructure, including corroded galvanized pipes, failing cast iron drains, and well system maintenance. The local market is served by a combination of highly-rated regional companies based in nearby Nashua, Hudson, and Milford, as there are few plumbing contractors with a physical address solely within the Amherst town limits. These providers are well-versed in local codes and the specific challenges of New England's climate, such as preventing frozen pipes.

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 Amherst regulations and climate

Frequently Asked Questions About Plumbing in Amherst

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

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

The most frequent issues stem from our harsh New England winters, including frozen and burst pipes in poorly insulated crawl spaces or exterior walls. We also commonly address failing sump pumps during spring thaws and heavy rains, as well as water heater strain from hard water, which is prevalent in our area. Proactive insulation and annual maintenance before winter are key to prevention.

2How do I choose a reliable plumber in Amherst, and are there local licensing requirements?

Always verify that the plumber holds a valid New Hampshire Master Plumber's license, which is required by state law to perform most plumbing work. For reliability, choose a local Amherst or Southern NH company with strong community reviews and ask if they are familiar with local regulations, such as those from the Amherst Building Department or the Souhegan Watershed Association, which can affect septic and well work.

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

Costs vary, but regional rates for a standard service call typically start between $100-$150. Replacing a water heater can range from $1,200 to $2,500+, depending on the unit and complexity, while repairing a burst pipe might cost $300-$1,000. Be aware that emergency or after-hours services in our region often carry a significant premium, sometimes doubling the standard rate.

4When is the best time to schedule non-emergency plumbing work in Amherst?

The ideal times are late spring and early fall. These periods avoid the peak demand of winter emergencies (frozen pipes) and the busy season for summer home projects. Scheduling during these shoulder seasons often provides better availability and sometimes more flexible pricing. It's also the perfect time for pre-winter inspections and gutter/downspout work to manage our seasonal rainfall and snowmelt.

5My home is on a private well and septic system, common in Amherst. What special maintenance do I need?

Regular, professional septic pumping every 3-5 years is crucial to prevent backups and system failure, which can be costly and regulated by the NH DES. For your well, have the water tested annually for bacteria and contaminants common to our bedrock geology. Also, ensure any plumber you hire has specific experience with well pressure tanks, treatment systems, and septic lines to avoid cross-contamination.