A water heater specialist in Geylang that replaces gas heaters and storage water heaters, and is licensed by the regulators named on its website, including PUB and BCA. Gas heaters it fits include Paloma, Rinnai and Macro, and storage heaters include Ariston, Joven, Rheem and Rubine. It also carries a City Energy test certificate for gas work. Reviewers mention water heater replacement most often, followed by gas heater replacement, storage heater replacement and false ceiling repair. Customers say the technicians were professional and tidy, and that the pipework and wiring were checked or upgraded where needed. Some note that patching the ceiling after a job was done well. WhatsApp replies are described as prompt, and one customer says an installation date was offered within a few days of enquiring. The website also has guides on common heater faults, such as power trips, leaks and error codes, and it says it installs heaters for BTO flats. Within a kilometre there are eight other plumber listings. That one is Homeone Water Heater Pte Ltd, a related company at the same spot, which rates 5.0 from 2,096 reviews. The address is 2 Kallang Pudding Road, #04-09, Mactech Building.