Mike Diamond Plumbing, HVAC & Electrical

Plumber
4.8(189 reviews)
17420 S Broadway, Gardena, CA 90248
Mike Diamond Plumbing, HVAC & Electrical

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About Mike Diamond Plumbing, HVAC & Electrical

Mike Diamond Plumbing, HVAC and Electrical has anchored itself in the Gardena community since 1976. The company holds active contractor licenses and carries an A-plus rating from the Better Business Bureau, backed by 4.8 stars across 189 customer reviews. Technicians staff fully equipped trucks around the clock, handling residential and light commercial jobs throughout Gardena and the broader Los Angeles County region, including neighboring Orange County. Homeowners searching for a dependable multi-trade contractor find a team prepared to respond at any hour.

Three practical commitments distinguish this contractor from competitors. First, every day means 24-hour availability, including weekends and holidays, so a burst pipe or dead furnace unit receives attention immediately. Second, technicians roll up in vans loaded with common parts, eliminating second-visit delays for routine failures. Third, protection plans bundle annual inspections with discounted replacement parts and waived trip charges, while Synchrony Financial financing spreads costs for larger repairs over manageable monthly payments. These options give cash-conscious households predictable ways to maintain aging plumbing, electrical and HVAC systems without deferring necessary work.

Ronnie Grubbs waited a day and a half for a property management plumber who never arrived. After calling Mike Diamond, Christian reached the home within the original arrival estimate, walked through the diagnosis, completed the repair and cleaned up before leaving. Kevin Green credits Chris, Nestor, Andres and Gabriel with replacing a water main shattered by tree roots, then crawling underneath the house to locate and fix secondary leaks in the supply and sewer lines. Justin handled a multi-day garbage disposal and drainage repair for Charise Mirabal, explaining each step and offering maintenance tips to prevent recurrence. Across these reviews, technicians named Christian, Chris, Justin and their teammates communicate clearly before starting work, a quality that homeowners in the Gardena area consistently value.

What Customers Say

Five-star reviews consistently name individual technicians, with Justin and Chris appearing most often for problem diagnosis, thorough clean-up and detailed explanations of repair options. Negative reviewer feedback occasionally cites pricing as higher than expected, yet positive reviewers emphasize diagnostic clarity and reliable follow-through over cost concerns.

4.8 · 189 reviews
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Working Hours

SundayOpen 24 hours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayTodayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours

Services

24/7 Emergency Plumbing

Rapid response for burst pipes, severe leaks and flooded homes any hour of the day or night, 365 days a year.

Drain and Sewer Services

Cleaning, inspection and replacement of clogged or damaged drain lines, including emergency sewer access and root removal.

Water Heater Installation and Repair

Conventional tank and tankless unit sizing, installation and ongoing maintenance performed by licensed plumbers.

Cooling System Repair and Tune-Ups

AC diagnostics, refrigerant correction and seasonal maintenance to keep cooling equipment running efficiently.

Heating Equipment Service

Furnace inspection, ignition and heat-exchanger checks, plus new furnace installation for aging or failed units.

Electrical Outlet and Panel Work

Outlet replacement, fuse-box upgrades and home rewiring handled by certified electricians for safety compliance.

Maintenance Membership Plans

Annual inspection bundles with reduced rates on parts and priority scheduling for active members.

Frequently Asked Questions