24/7 San Diego Water Heater Services

Having a hot water problem? ASAP Water Heaters is San Diego’s specialist, and we can be there promptly 24 hours a day, 7 days a week.

With our fleet of well-equipped trucks and experienced technicians we can take care of your problem in a single day, even if you need a new water heater replacement. We’re also experts in water heater repair and preventive water heater service. Whether it’s a small home DHW (domestic hot-water) unit or a commercial boiler, we’re ready.

Trying to decide between replacing your traditional gas or electric water heater with a tankless water heater? We can help you assess the cost difference for tankless water heater installation versus energy savings, and determine which type, size, and brand of water heater will best meet your needs.

We service the entire county of San Diego including the city of San Diego, Oceanside, Carlsbad, Encinitas, San Marcos, Chula Vista, Escondido, Rancho Santa Fe, La Jolla, Poway, Rancho Bernardo, Scripps Ranch, Vista, Fallbrook, Spring Valley, La Mesa and Lemon Grove.



Need a new water heater? We can help you choose the right water heater and install it, often on the same day. We install all major brands including Noritz, AO Smith, Bradford White, Rheem, Rinnai, and Takagi. We can help you decide if a traditional water heater will be optimal for you, or perhaps it’s time to upgrade to a tankless water heater.

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If you’re not getting as much hot water as you used to, there’s a leak, you see discolored water, or hear strange noises, it’s time for a water heater repair. Our technicians are experts at proper diagnosis of both traditional and tankless water heaters, and we hold ourselves to high standards in repairing only what is necessary.

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Regular preventive maintenance is important for optimal water heater functioning, and this is especially true for commercial water heaters. An annual flush and drain removes sediments for improved efficiency, more hot water, and a longer equipment lifetime with. Regular water heater service greatly reduces the risk of downtime.

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24/7 Water Heater Repair & Replacement



Prompt, efficient, professional.  That’s ASAP.  If needed, we can be there anytime, 24/7 for water heater installation and repair.  Our experienced, highly trained, and uniformed plumbers are up to date with latest technology and standards.  We’ll dispatch a specialist for whatever water heater service you might need, whether that’s for annual maintenance, repairs, replacement, or a new installation.

ASAP Water Heaters Service Area