Costellos Plumbing — San Leandro, CA

Business Overview

Costellos Plumbing San Leandro CA is a licensed and insured plumbing company serving homeowners and local businesses across the East Bay. With over 18 years of experience, the company handles routine maintenance, planned projects, and urgent repairs. Emergency service is available; callers in need of immediate help can expect a quick response from a small crew of licensed plumbers who know the area.

The team works on both residential and commercial properties, from older San Leandro bungalows to newer Bay Area apartments and small retail locations. Technicians arrive in branded vehicles and use modern diagnostic equipment to find problems fast and explain options in plain language.

Key Services

Costellos Plumbing focuses on core plumbing needs and water heater work. Main offerings include:

• Drain installation and drain repair
• Faucet and sink installation and repair
• Garbage disposal installation and repair
• Toilet installation and repair
• Water heater installation and water heater repair
• Gas line installation and gas line repair
• Hot water recirculation pump installation
• Sewer installation and sewer repair
• Sump pump installation and repair
• Plumbing inspections, pipe installation and repair, and plumbing replacement

Technicians also perform plumbing inspections for buyers and property managers and install water treatment equipment when hard water affects fixtures in older East Bay homes.

Areas Served

Costellos Plumbing San Leandro CA serves a wide East Bay territory. Typical service areas include:

• San Leandro, Oakland, Alameda, Emeryville, and Piedmont
• Hayward, Castro Valley, Cherryland, and Union City
• Newark, Fremont-adjacent neighborhoods, Dublin, and Livermore
• San Ramon, Danville, Alamo, Orinda, Moraga, and surrounding valleys
• San Lorenzo, Fairview, Blackhawk, Reliez Valley, and Shell Ridge

Company History

The business grew from small local roots into a reliable East Bay plumbing service over nearly two decades. Costellos Plumbing started by handling basic repairs and slowly added installation work, commercial contracts, and water heater services. The company kept a focus on clear pricing and durable workmanship, which led to steady referrals from neighbors and property managers.

Leadership

The owner brings more than 18 years of hands-on plumbing experience and emphasizes long-term relationships with customers. Locally based in San Leandro, the owner participates in community events and maintains trade contacts across the Bay Area. The leadership team trains technicians on safety, gas work, and water heater codes specific to California.

Specialties & Highlights

• Licensed and insured service with an emphasis on durable repairs.
• Experienced with older Bay Area homes and modern multi-unit buildings.
• Fast response for emergency plumbing and water heater failures.
• Clear explanations and straightforward options for repairs or replacements.

Why Locals Choose Costellos Plumbing

Local customers call Costellos Plumbing San Leandro CA because the company combines steady experience with practical solutions. Technicians respect neighborhood properties, communicate clearly, and follow California safety rules. For regular maintenance, remodel plumbing, or urgent leaks and water heater problems, homeowners and businesses in San Leandro and nearby cities rely on Costellos Plumbing.

Hours

Mon–Fri: 7:00 AM – 9:00 PM; Sat: 7:00 AM – 4:00 PM; Sun: Closed.