Top 3 Plumbing Contractors in San Marino

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

#1

Benjamin Franklin Plumbing

4.8
(280 reviews)
Verified

A leading national franchise with a strong local presence in Pasadena, known for its punctual "on-time" service and high-end clientele. They specialize in both emergency repairs and comprehensive plumbing system upgrades for residential and commercial properties.

2255 Lincoln Ave, Pasadena, CA 91103 (This is their local office location serving San Marino)

Specialties & Features

Emergency plumbing repairs
Water heater installation and repair
Pipe installation and replacement

Business Information

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

Mike Diamond Plumbing, Heating & Air

4.7
(1 reviews)
Verified

A massive, long-standing regional provider with extensive resources and 24/7 availability. They are a household name in Southern California, trusted for handling everything from minor drain clogs to major sewer line replacements and repiping projects.

800 S Raymond Ave, Alhambra, CA 91803 (One of their many nearby locations)

Specialties & Features

Drain cleaning and sewer services
Leak detection and repair
Bathroom and kitchen plumbing

Business Information

Years in Business:45 years
Licensed:Yes
Insured:Yes
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#3

Scott Harrison Plumbing & Heating

4.9
(150 reviews)
Verified

A highly-rated, family-owned and operated local business known for exceptional customer service and meticulous workmanship. They focus on residential plumbing, including custom home projects, remodels, and high-end fixture installations common in San Marino's historic and luxury homes.

Serving Pasadena and San Marino area (Local-based, serving specific communities)

Specialties & Features

Bathroom and kitchen plumbing
Water heater installation and repair
Residential plumbing services

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
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Why These Are the Top Plumbing Contractors in San Marino

** The plumbing market serving San Marino, CA, is characterized by high-quality, premium service providers. Due to the city's affluent demographic and numerous historic or high-value homes, residents expect and receive a superior level of service, expertise, and professionalism. The competition is strong among established regional companies and specialized local contractors. There are very few, if any, "budget" plumbers operating successfully in this market. Most contractors based in Pasadena, South Pasadena, and Alhambra consider San Marino a core part of their service area. Typical pricing is at the higher end of the scale, reflecting the expertise required, the quality of parts used (e.g., copper repiping), and the high cost of operation in Southern California. Customers can expect detailed estimates, licensed and insured technicians, and a focus on long-term, reliable solutions rather than quick fixes.

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 San Marino regulations and climate