Top 3 Plumbing Contractors in Walnut Creek

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

#1

Walnut Creek Plumbing

4.8
(180 reviews)
Verified

A locally-owned and operated company known for its rapid response times and high-quality workmanship. They emphasize customer education and transparent pricing, offering both residential and commercial services. They are available 24/7 for emergency repairs.

1500 N. California Blvd, Walnut Creek, CA 94596

Specialties & Features

Emergency plumbing repairs
Water heater installation and repair
Leak detection and repair

Business Information

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

Mike Diamond Plumbing & Heating

4.7
(250 reviews)
Verified

A well-established regional company with a strong reputation in the Bay Area. They are known for their professional crews, advanced diagnostic equipment, and comprehensive service offerings, including sewer line replacement and repiping.

(Serves Walnut Creek from a central Contra Costa location)

Specialties & Features

Drain cleaning and sewer services
Pipe installation and replacement
Bathroom and kitchen plumbing

Business Information

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

The Original Plumbing Co.

4.9
(90 reviews)
Verified

A highly-rated, family-owned contractor focusing on personalized service and long-term solutions. They build strong relationships with homeowners and businesses, often noted in reviews for their cleanliness, respect for property, and expert problem-solving.

(Serves Walnut Creek and the surrounding Diablo Valley area)

Specialties & Features

Residential plumbing services
Drain cleaning
Water heater installation and repair

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
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Why These Are the Top Plumbing Contractors in Walnut Creek

** The plumbing market in Walnut Creek is competitive and characterized by a high standard of quality, reflecting the affluence and older housing stock of the area. Many homes in Walnut Creek were built several decades ago, leading to consistent demand for pipe replacement, repiping, sewer line repairs, and water heater upgrades. The level of competition is high, with numerous local and regional operators vying for business. This competition generally benefits consumers by driving up service standards. Typical pricing is on the higher end for the region, commensurate with the cost of living and the expertise required. A standard service call fee typically ranges from $100 to $200, with emergency rates being significantly higher. Major projects like a full water heater replacement can range from $1,500 to $4,000+, and sewer line repairs or replacements are often multi-thousand dollar projects. The top-rated providers distinguish themselves through 24/7 availability, clear communication, solid warranties, and a focus on building trust with the community.

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 Walnut Creek regulations and climate