The Best Plumbing Contractors in Nantucket, MA

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

#1

Mid-Cape Plumbing & Heating

4.8
(142 reviews)
Verified

A full-service plumbing contractor serving Nantucket with comprehensive residential and commercial services. They specialize in emergency repairs, water heater installation, and are known for their rapid response times to the island. Their technicians are experienced with the unique challenges of island plumbing systems, including older historic properties and saltwater corrosion issues.

5 Amelia Dr, Nantucket, MA 02554

Specialties & Features

24/7 Emergency Service
Water Heater Installation & Repair
Historic Property Plumbing
Commercial Plumbing Systems
Drain Cleaning

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Nantucket Plumbing & Heating

4.6
(89 reviews)
Verified

Local island-based plumbing service specializing in both residential and commercial projects. They offer comprehensive services including emergency repairs, kitchen and bathroom plumbing, and sewer line services. Their deep knowledge of local building codes and regulations makes them a preferred choice for both historic preservation projects and new construction on the island.

12B Old South Rd, Nantucket, MA 02554

Specialties & Features

Residential Plumbing
Bathroom & Kitchen Remodels
Sewer Line Services
Leak Detection
Code Compliance

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Cape Cod Plumbing Pros

4.7
(117 reviews)
Verified

While based on the Cape, this established provider regularly serves Nantucket with specialized ferry transportation for equipment and technicians. They offer 24/7 emergency service and specialize in complex pipe replacement projects, drain cleaning, and commercial plumbing systems. They are particularly experienced with the water quality issues common to island properties.

57 Stevenson Rd, Nantucket, MA 02554

Specialties & Features

24/7 Emergency Service
Pipe Replacement
Drain & Sewer Cleaning
Water Quality Systems
Commercial Plumbing

Business Information

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

Why These Are the Top Plumbing Contractors in Nantucket

Nantucket's plumbing market is characterized by unique challenges including older historic properties (many dating back to the 18th and 19th centuries), saltwater corrosion issues, and limited local providers. The island's geographic isolation requires contractors to be proficient in ferry transportation logistics for equipment and personnel. Common issues include aging pipe systems, seasonal population fluctuations that strain plumbing systems, and the need for specialized corrosion-resistant materials. Most providers serve both residential and commercial markets, with emergency services being particularly critical due to the limited alternatives available on the island.

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 Nantucket regulations and climate

Frequently Asked Questions About Plumbing in Nantucket

Get answers to common questions about plumbing services in Nantucket, Massachusetts.

1How does Nantucket's off-season and seasonal population surge affect plumbing service availability and scheduling?

Plumbing services on Nantucket are extremely seasonal, with high demand from late spring through early fall. Scheduling routine maintenance or non-emergency repairs during the off-season (late fall to early spring) is highly recommended for better availability and potentially lower wait times. For summer emergencies, book services as far in advance as possible, as island plumbers' schedules fill up quickly with both homeowner and rental property needs.

2Are plumbing costs higher on Nantucket compared to the mainland, and what factors influence the price?

Yes, plumbing services on Nantucket are typically more expensive due to the "island factor." This includes higher business operating costs, the expense of ferrying specialized equipment and parts, and a limited pool of licensed professionals. Additionally, the age and unique architecture of many historic homes can add complexity to repairs, influencing the final cost. Always request a detailed, written estimate that accounts for labor, parts, and any potential challenges specific to your property.

3What are critical winterization steps for my Nantucket home's plumbing to prevent freeze damage?

Given Nantucket's nor'easters and damp, cold winters, proper winterization is essential for vacant or seasonal homes. Beyond simply shutting off the main water supply and draining pipes, you must use compressed air to blow out all water lines, including irrigation systems, and add non-toxic antifreeze to all drain traps. Special attention is needed for vulnerable areas like crawl spaces and unheated additions, which may require pipe insulation or heat tape. A professional winterization service is strongly advised to ensure it's done thoroughly.

4What should I look for when choosing a plumber on Nantucket to ensure they are reputable and properly licensed?

Always verify that the plumber holds a current **Massachusetts Master Plumber or Journeyman License**, which is legally required. For gas line work, a **Massachusetts Gas Fitter's License** is also mandatory. Choose a plumber with extensive local experience who understands the island's specific challenges, such as working in historic districts, dealing with old well systems, and navigating the logistics of part delivery. Check for online reviews and ask for local references from year-round residents.

5My historic Nantucket home has low water pressure. What are common local causes for this issue?

In Nantucket's older homes, common causes include galvanized steel pipes that have corroded and narrowed internally over decades, or issues with the private well system, such as a failing pressure tank or clogged well screen. The island's hard water can also accelerate mineral buildup in pipes and fixtures. A local plumber can diagnose whether the problem is isolated to one fixture, specific piping, or the entire system, and recommend solutions like pipe descaling or replacement with modern materials like PEX or copper.