Top 3 Plumbing Contractors in Castro Valley

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

#1

Rooter Man of Castro Valley

4.8
(180 reviews)
Verified

A highly-rated local franchise known for rapid response times, especially for emergency services. They emphasize clear, upfront pricing and professional customer service. Their team is skilled in handling everything from routine drain cleaning to major sewer line replacements.

21584 Redwood Rd, Castro Valley, CA 94546

Specialties & Features

Emergency plumbing repairs
Drain cleaning and sewer services
Water heater installation and repair

Business Information

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

All Pro Plumbing

4.7
(220 reviews)
Verified

A family-owned and operated business with a long-standing reputation in the East Bay. They are praised for their craftsmanship, honesty, and expertise in both residential repipes and commercial plumbing projects. They offer comprehensive solutions and stand behind their work with strong guarantees.

(Serves Castro Valley, headquartered in nearby San Ramon) 21000 Blvd, San Ramon, CA 94583

Specialties & Features

Pipe installation and replacement
Bathroom and kitchen plumbing
Leak detection and repair

Business Information

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

Horizon Services Inc.

4.6
(250 reviews)
Verified

A larger, well-established regional company known for its 24/7 availability and broad range of services. They invest in advanced diagnostic equipment for leak detection and sewer line inspections. Ideal for customers seeking a full-service provider with extensive resources and certified, uniformed technicians.

(Serves Castro Valley from a central East Bay location) 2960 Teagarden St, San Leandro, CA 94577

Specialties & Features

Residential and commercial plumbing services
Leak detection and repair
Water heater installation and repair

Business Information

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

** The plumbing market in Castro Valley is competitive and characterized by a mix of long-standing local operators and larger regional companies that serve the entire East Bay area. The average quality of service is high, as contractors must maintain excellent reputations to compete effectively. Homeowners in this established community often require services for older homes, leading to strong demand for pipe replacement, sewer line repairs, and water heater upgrades. **Competition Level:** High. Customers have numerous choices, which drives a focus on customer service, guarantees, and professional credentials. **Typical Pricing:** Pricing is generally in line with the broader San Francisco Bay Area, which is above the national average. A standard service call typically ranges from $100 to $200, with emergency rates being higher. Major projects like a full house repipe can cost $5,000 to $15,000+, and water heater installation typically ranges from $1,500 to $4,500, depending on the unit type and complexity of the install. The most reputable companies provide detailed, upfront quotes to avoid surprises.

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 Castro Valley regulations and climate