Top 3 Plumbing Contractors in Southwest Harbor

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

#1

Harbor Plumbing & Heating

4.8
(42 reviews)
Verified

A full-service plumbing and heating contractor serving Southwest Harbor and Mount Desert Island, offering comprehensive residential and commercial services with 24/7 emergency response. Known for expertise in water heater installation, drain cleaning, and addressing the unique plumbing challenges of older coastal homes.

324 Main Street, Southwest Harbor, ME 04679

Specialties & Features

24/7 Emergency Service
Water Heater Installation & Repair
Drain Cleaning
Pipe Replacement
Leak Detection

Business Information

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

Mount Desert Island Plumbing & Heating

4.6
(67 reviews)
Verified

A well-established provider for the entire Mount Desert Island region, including Southwest Harbor. They specialize in both new construction plumbing and repairs for the area's historic properties. Their team is highly experienced with local codes and the specific issues caused by the coastal climate, such as corrosion.

1219 Main Street, Route 102, Southwest Harbor, ME 04679

Specialties & Features

Residential & Commercial Plumbing
Bathroom & Kitchen Plumbing
Sewer Services
Fixture Installation
Emergency Repairs

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
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#3

Trenton Plumbing & Heating

4.5
(118 reviews)
Verified

While based in nearby Trenton, this highly-rated and large-volume contractor is a primary service provider for the entire Acadia region, including Southwest Harbor. They operate a large fleet of vehicles for quick response times and are equipped for major commercial projects and complex residential emergencies alike.

58 Bar Harbor Road, Trenton, ME 04605

Specialties & Features

24/7 Emergency Service
Commercial Plumbing
Water Heater Services
Drain and Sewer Cleaning
Pipe Installation

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
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Why These Are the Top Plumbing Contractors in Southwest Harbor

Southwest Harbor's plumbing market is characterized by a mix of historic century-old homes, modern residences, and a significant number of seasonal/vacation properties. The coastal environment presents unique challenges, including accelerated pipe corrosion from salt air and hard water issues common in Maine. The market is served by a small number of local specialists on Mount Desert Island, supplemented by larger providers from the Ellsworth/Trenton area. Emergency services are crucial, especially during the freezing winter months and the peak summer tourist season when population swells. Local plumbers must be well-versed in working on older infrastructure and integrating modern systems sensitively.

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 Southwest Harbor regulations and climate