Top 3 Plumbing Contractors in Covina

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

#1

Covina Valley Plumbers

4.8
(240 reviews)
Verified

A well-established, locally-owned and operated company known for its rapid response times and high customer satisfaction. They emphasize transparent pricing and upfront quotes. Their team is skilled in handling both routine maintenance and complex emergency situations for residential and commercial clients.

238 S Citrus Ave, Covina, CA 91723

Specialties & Features

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

Business Information

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

Mike Diamond Plumbing & Heating

4.7
(1 reviews)
Verified

A larger, regional company with a significant presence in the San Gabriel Valley. They are known for their 24/7 availability, large fleet of trucks, and broad expertise. Their high volume of reviews indicates extensive experience and a strong brand reputation. They often offer promotions and financing options.

944 N Azusa Ave, Covina, CA 91722 (Main service area; corporate HQ is in nearby Baldwin Park)

Specialties & Features

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

Business Information

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

Plumber Pro

4.9
(180 reviews)
Verified

A highly-rated, customer-focused plumbing service operating out of Glendora, serving Covina and the surrounding communities. They have built an exceptional reputation for professionalism, quality workmanship, and clear communication. They specialize in both repair work and larger renovation projects.

421 E Arrow Hwy, Glendora, CA 91740 (Serves Covina)

Specialties & Features

Bathroom and kitchen plumbing
Residential and commercial plumbing services
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 Covina

** The plumbing market in Covina is competitive and features a mix of long-standing local businesses and established regional chains. Due to the city's older housing stock (many homes built in the mid-20th century), there is consistent demand for pipe replacement, sewer line repairs, and water heater services. The average quality of service is high, as contractors must maintain strong reputations to compete effectively. Competition is robust, which generally benefits consumers through competitive pricing and a focus on customer service. Typical pricing for a standard service call (diagnosis and first hour of labor) ranges from $75 to $150. Emergency or after-hours calls typically start at a higher premium, often $150-$300 for the dispatch alone. Major projects like full re-pipes or sewer line replacements can range from $3,000 to $15,000+, depending on the scope and complexity. Most reputable companies in the area are licensed, bonded, and insured, providing consumers with a good level of protection.

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 Covina regulations and climate