Top 3 Plumbing Contractors in Grantham

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

#1

Grantham Plumbing & Heating

4.8
(45 reviews)
Verified

A locally owned and operated full-service plumbing and heating company serving Grantham and the Lake Sunapee region. They specialize in both emergency repairs and scheduled installations for residential and commercial properties, with deep knowledge of New Hampshire's specific plumbing codes and the challenges of the local climate.

1124 Route 10 South, Grantham, NH 03753

Specialties & Features

24/7 Emergency Service
Water Heater Installation & Repair
Drain Cleaning
Pipe Repair & Replacement
Well Pump Services

Business Information

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

D.S. Plumbing & Heating LLC

4.7
(112 reviews)
Verified

A highly-rated, family-owned contractor based in nearby Newport, known for prompt and reliable service throughout Sullivan County. They offer comprehensive plumbing services, from minor faucet repairs to major sewer line replacements, and are praised for their clean work and professional demeanor.

367 Sunapee Street, Newport, NH 03773

Specialties & Features

Residential Plumbing
Sewer and Drain Services
Leak Detection
Bathroom Remodeling Plumbing
Emergency Repairs

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
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#3

Parker's Plumbing & Heating

4.6
(86 reviews)
Verified

Serving the Upper Valley and Sunapee regions for over two decades, Parker's is a trusted name for complex plumbing projects and routine maintenance. They have extensive experience with both new construction plumbing for homes and businesses and troubleshooting older systems common in the region.

84 Main Street, Unit 3, Sunapee, NH 03782

Specialties & Features

Commercial Plumbing
Water Heater Specialists
Kitchen Plumbing
Hydronic Heating Systems
24/7 On-Call Service

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
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Why These Are the Top Plumbing Contractors in Grantham

Grantham, NH, is a small town in Sullivan County with a mix of year-round residences, vacation homes near Eastman Lake, and a growing number of commercial properties. The local plumbing market is served by a handful of dedicated local contractors and several established companies from neighboring towns like Newport and Sunapee. Common issues include dealing with hard water, maintaining older septic systems, and addressing pipe freeze-ups during the harsh New England winters. The most sought-after services are 24/7 emergency repairs (especially for burst pipes), water heater service due to the climate, and drain cleaning for homes with older plumbing and septic systems.

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 Grantham regulations and climate