Water Heater Singapore
Water Heater Installation, Replacement and Repair Services in Serangoon
Safe, compliant water heater replacement for HDBs and condos in Serangoon — supervised by PUB Licensed Plumber and EMA Licensed Electrician.
Homeone provide PUB certificate for the installation to ensure the storage water heater safe to use and comply with PUB, EMA, Singapore Standard SS636:2018 Code of Practice for Water Services, SS638:2018 Code of Practice for Electrical Installations and Safety Mark Regulations
Storage water heaters are a must-have for homes in Serangoon — from HDB flats to condos and landed houses. Watch out for warning signs like power trips, no hot water, leaks, rust, or corrosion, as these often signal a failing heater.
Engage Homeone today for PUB Licensed and safety-compliant storage water heater replacement, installation, and repair services. Our experienced team ensures every job meets regulatory standards and delivers long-lasting performance.
Number of Water Heater Installed since 2000 in Serangoon
HDBs Works
1016
CONDOs Works
1133
Serangoon HDBs
Successfully completed water heater installations across Serangoon Avenue 2, Serangoon Central & Upper Serangoon Road HDB flats — each installation supervised by PUB Licensed Plumber to ensure safety, long-term durability, and full regulatory compliance.
Serangoon Condos
Completed professional water heater replacements at Serangoon condos including Kensington Park, Forest Woods & Chiltern Park — every installation supervised by PUB Licensed Plumbers, RCCB-tested, and fully compliant with Singapore safety standards to provide safe, reliable, and long-lasting hot water solutions.
Common Water Heater Problems
Thermostat cable burnt
A burnt thermostat cable is a common electrical fault in storage water heaters. It usually occurs when the wire insulation deteriorates due to prolonged heat exposure, loose wiring connections, or electrical overloading.
Rusty Stop Cock & Fittings
Over time, the stop cock and pipe fittings connected to a water heater can suffer from rust and corrosion due to constant contact with moisture and heated water.
Leaking Water Heater tank
In older HDBs (built before 2010).
Missing the drainpipe
Storage water heater pressure relief valve missing drainpipe – a PUB safety non-compliance
RCCB tripping during shower
Caused by failing heating element.
High Water Pressure
140 PSI water pressure is in violation of SS 636:2018 – Code of Practice for Water Services, Clause 6.7. According to the standard:
In tall buildings, fittings should not be subjected to pressures greater than 35 metres head, which is approximately 50 PSI
Unsafe unlicensed installation
- An unlicensed replacement of a storage water heater may result in missing critical safety components, such as the double check valve (also known as an anti-backflow valve). This valve is essential to prevent contaminated water from flowing back into the potable water supply.
- Without this safeguard:
- Backflow contamination can occur, introducing bacteria, rust, and other harmful substances into the drinking water.
- This can lead to health risks including infections, chronic illnesses, and other serious complications—especially for children, the elderly, and those with weakened immune systems.
- It also violates PUB regulations, putting the household at legal and safety risk.
- To ensure compliance and protect your family’s health, always engage a PUB Licensed Plumber for installation and replacement works.
Step by step of Storage Water Heater Installation Process
2. Connector box inspection to confirm proper working order.
3. Water heater Drain pipe inspection to ensure the drain pipe able to drain out water and no choked.
4. water heater Installation location inspection to ensure the new storage able to service and no risk of dropping.
2. Ceiling Cutting (If applicable)
3. Drain out 80% of the water in the water heater
4. Water Heater Removal and Dismantle
2. Water Heater Installation
3. To install stainless steel SS304 hot and cold water pipe for water heater
4. To install a 2.5mm cable for the water heater
5. To install a double check valve for the water heater
6. To install earth bonding for the water heater
2. Water Flow – Hot water flow are the same with cold water
2. PUB Submission
3. PUB certificate to customer within 7 working days
Why Choose Us in Serangoon?
Licensed, compliant and tidy work — every time.
Need a similar installation in Serangoon?
Water Heater Replacements in Serangoon
Replace an old Beebest 30L with a new Joven JSH 25 at 408 Serangoon Ave 1 on 29 August 2025.
537 Serangoon North Ave 4 (HDB)
BEFORE
The existing Beebest 30L storage water heater, installed above the ceiling, had reached the end of its service life. Age-related issues such as reduced heating efficiency and risk of leaks made a safe, compliant replacement necessary to restore reliable hot water supply.
AFTER
A brand new Joven JSH 25 has been professionally installed by Homeone. The works included a new stop valve, double-check valve, and drain pipe, along with proper equipotential bonding and 2.5 mm² electrical wiring for safe operation.
Every step was carried out in strict compliance with PUB and EMA requirements, ensuring long-term reliability, safety, and full protection of the manufacturer’s warranty.
Kingsford Waterbay, Serangoon (CONDO)
BEFORE
The existing Rheem EHG 60L above ceiling water heater in this condo had reached the end of its service life. Visible internal tank leakage made repairs uneconomical, requiring a complete replacement to restore safe and reliable hot water supply.
AFTER
A new Joven JSH 56 water heater has been installed. The scope of works included the installation of a new stop valve, double-check valve, drain pipe, equipotential bonding, and 2.5mm² electrical wiring. The installation is covered by a one (1) year workmanship warranty from Homeone, in addition to the manufacturer’s warranty for the unit.
Replace an existing Rheem EHG 60L with a new Joven JSH 56 on 11 Aug 2025 at Kingsford Waterbay, Serangoon.
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