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Tankless Water Heater in Diamond Bar, California

7 businesses offering tankless water heater with a Diamond Bar address in Los Angeles County, CA. Updated 9-22-26.

Business	Phone	Website
Alewine Construction CorpDiamond Bar	(909) 858-0080	alewineconstruction.com	Report Phone doesn’t work Website doesn’t work
American WestDiamond Bar	(909) 612-1706	—	Report Phone doesn’t work
Diamond Bar Plumbing ServicesDiamond Bar	(909) 363-3387	diamondbarplumbingservices.com	Report Phone doesn’t work Website doesn’t work
Eaton Family PlumbersDiamond Bar	(909) 415-5429	—	Report Phone doesn’t work
Rooter Hero Plumbing of San Gabriel ValleyDiamond Bar	(909) 954-0995	rooterhero.com	Report Phone doesn’t work Website doesn’t work
Rooter Shooter JettingDiamond Bar	(626) 708-0833	rootershooterjetting.com	Report Phone doesn’t work Website doesn’t work
Roto-Rooter Plumbing & Water CleanupDiamond Bar	(909) 634-3955	rotorooter.com/diamondbarca	Report Phone doesn’t work Website doesn’t work

Listed alphabetically. If a phone number or website does not work, use Report on that listing. Business owners: write to contact@hometradesdirectory.com to correct or remove a listing.

All tankless water heater in Los Angeles County, by townAll 105 trades in Los Angeles County