Gas Water Heater Replacement & Repair
Our technicians are skilled in troubleshooting major gas heater brands like City Gas, Paloma, Rinnai, and Macro in Singapore. Every installation is supervised by an EMA Licensed Service Gas Worker and certified safe before handover.
Call Now: +65 6742 6770
Whatsapp: +65 8822 6770
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⭐ Trusted Gas Heater Reviews from Real Homeowners
Based on 380+ customer reviews, Read more onGoogle
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Miah came for the diagnosis and was very thorough with his check. After taking videos to show me what the issues were, we decided to change the entire water heater. Miah then came again with Arun the next day to install a new heater. I appreciate how they took extra care to not dirty my apartment and did their best to restore it to its original state. Happy with the quick and professional service
Replaced my gas water heater by HomeOne on short notice and did a professional job, following the prescribed scope and leak check. All materials and labour inclusive. 2 skilled technician completed the work under 3 hours, even in my case where a bit more piping was needed. Younus and Aminul explain and make sure I check all the faucet temperature and instruction to use. Thanks for the quick work. Appreciates it.
Deal with Bryan through WA after my water heater failed. Options were given with prices. Very efficient including specs & models with pictures. Appt made a day later. Credits to one-man show doing everything by himself very efficiently! Good service. Thumbs up. Today 13/1/25 - Hasan came as appointment to re-wrap the pipe. It was smooth and the workmanship is good. Pleasant personality too. Thumbs up for his excellent follow up work.
Baskar and Dalowar installed my gas heater. Very reliable and good workmanship. Very polite and efficient. Two thumbs up
Extremely pleased by the service from home one. The workmanship / installation from Dharma and Aminul was top notch. They did fantastic job of replacing outdoor gas water heater. Contract included replacement of heater, valve, and water pipe change, gas leak test and display panel. Very pleased with the service.
Miah and Venkat two pros really solid - come fast, work quiet and fast, explain also super clear. New machine water heater steady bom warmer. Big thanks for the pro job, bros!
Excellent Service from Bryan Excellent workmanship by Yuonus and Sharif
My old water heater broke down, so the bros came to replace it. Mutth U and Sharif, the two bros, came to replace the water heater, and we had a very pleasant chat. They quickly finished the installation, checked a whole bunch of equipment, and then cleaned it up very thoroughly.
Very friendly and Good workmanship Miah & babul.
Baskar and Babul was prompt to the agreed appt time and swiftly did the installation professionally. They have clean up the area and showed me how to operate before leaving. Good job.
Muthu and Baskar helped to replaced my gas water heater system and also patched the wallpaper to cover up any gaps due to size and placement of the control panel. Well done!
Highly professional company . In-depth inspection and Transparent quotation Replaced my gas water heater Appreciate the care and specialised work done by Arun and Senthil. Definitely recommend.
Gas Water Heater Brands
Most Paloma models installed in Singapore have been discontinued. New models are pending testing and import arrangements unlikely to be ready in 2024.
Is your Gas Water Heater showing Error code?
Watch the videos below to understand better!
Gas Water Heater tested Carbon Monoxide (CO) emissions of above 499 ppm
(Waterfront Waves Condo, 19 June 2023)
Gas Water Heater tested Carbon Monoxide (CO) emissions exceeding safe level ppm by a City Energy LGSW
(Martin Place Residences, 30 Mar 2023)
Gas Water Heater tested Carbon Monoxide (CO) emissions of above 499 ppm
(Vue 8 Residence, 25 May 2023)
What to look out for in a Gas Water Heater replacement
Licensed Gas Service Worker
All gas service work involving piped gas installation or piped gas appliances must be undertaken or carried out by a licensed gas service worker.
Statement of Gas Appliances Testing
A written statement issued by a City Energy Licensed Gas Service Worker after installation of a gas meter and turning on of gas supply to a unit.
This is in accordance with Regulation 21 of Gas (Supply) Regulations 2008
Testing of gas appliances
21.—(1) Any person who carries out any installation, maintenance or repair of a gas appliance at a time when gas is being supplied to the premises in which the gas appliance is installed shall, immediately after completion of such installation, maintenance or repair, test the gas appliance and its connection to the gas installation to check that —
(a) the gas appliance is safe to be used;
(b) the connection of the gas appliance to the gas
installation is gas-tight; and
(c) the work is in compliance with these Regulations.
(2) If, on completion of the tests referred to in paragraph (1), it is found that the gas appliance is safe to be used, the person performing the tests shall issue a written statement certifying the gas appliance is safe for use.
(3) No person shall use any gas appliance that has not been certified safe for use.
4) Any person who contravenes paragraph (1), (2) or (3) shall be guilty of an offence and shall be liable on conviction to a fine not exceeding $5,000.
EMA is the regulating Authority for Gas (Supply) Regulations 2008
EMA is conferred powers under the Gas Act (Chapter 116A) to make regulations for regulating the gas industry.
Gas (Supply) Regulations 2008
Legislation Division of the At-torney-General’s Chambers of Singapore. This regulates the installation of Gas Heaters.
City Energy is NOT an authority.
It is the producer and retailer of piped town gas in Singapore. It is a fully owned subsidiary of Keppel Corporation.
Safety Mark
Gas Water Heater does NOT need to obtain Safety Mark to be sold in Singapore
Gas Leak Testing
Gas Leak Testing – After Gas Water Heater Replacement
- One commonly used gas leak testing machine is a gas leak detector.
- This handheld device is equipped with sensors that can detect the presence of certain gases, such as natural gas or propane. The detector is moved around the area or equipment being tested, and if it detects a gas leak, it will typically emit an audible or visual alarm to alert the user.
Gas Pressure Gauge Test – After Gas Water Heater Replacement
- Before and after replacing a gas appliance or conducting maintenance on a gas system, it is common practice to measure the gas pressure using a gas pressure gauge. The purpose of this test is to ensure that the gas pressure is within the appropriate range for safe and efficient operation.
- Before the replacement or maintenance, the gas pressure gauge is connected to the gas line, typically at a convenient access point such as a gas valve or a test port. The gauge measures the pressure of the gas flowing through the line, and the reading is recorded.
- After the installation or maintenance is complete, the gas pressure gauge is again connected to the gas line, and a second reading is taken. By comparing the initial reading to the final reading, it can be determined if there are any significant changes in the gas pressure.
- This test is important because incorrect gas pressure can lead to various issues such as inefficient combustion, appliance malfunctions, or even safety hazards. By monitoring the gas pressure before and after any work, it helps ensure that the gas system is functioning properly and that the appropriate gas pressure is being delivered to the appliances.
PAST WORKS
See our past gas water heater projects for different gas water heater brands. Paloma, Macro and Rinnai are our best gas water heaters.
We do many gas water heater replacements for Condo, Landed, Private residentials.
Paloma Gas Heater Replacement in Singapore (Jan 2026)
My Paloma gas heater wasn’t working, and I approached many plumbers in search of assistance. Unfortunately, as gas heaters required a PUB-licensed plumber, I was told by 4-5 companies that they weren’t able to assist. Another 1-2 rejected my case as it was a Paloma heater and they were no longer operating in SG. I finally managed to find HomeOne after 3-4 months, and Harpreet was so professional and knowledgeable he was able to determine the problem quickly.
Tamal and Faisal were also able to help with the replacement of the Paloma heater quickly after, wand from consultation to replacement, everything was resolved within a week. Very glad to have found this company - great service thus far!
Read on Google
Projects
Paloma PH-16SX Gas Heater Replacement With Macro MA-20WOD Gas Heater
Paloma PH-16SX Gas Heater Replacement With Macro MA-20WOD Gas Heater
Paloma PH-16CWQE (1) Gas Heater Replacement With Macro MA-20WOD Gas Heater
Paloma PH-16SX Gas Heater Replacement With Rinnai REU-2008W-RS Gas Heater
Paloma PH-16SX Gas Heater Replacement With Rinnai REU-2024W-RS Gas Heater
Rinnai REU-1618W-RS Gas Heater Replaced With Rinnai REU-1618W-RS Gas Heater
Paloma PH-16SX Replacement With Rinnai REU-2008W-RS Gas Heater
Macro Gas Heater Replacement in Singapore (Feb 2026)
Basker and Babul replaced the gas heater at my place on Chinese New Year Eve. They were very prompt and professional, and we were grateful that they could install the gas heater for us on CNY Eve, and complete the installations in time for us to make it for CNY reunion dinner. Highly recommended!?
Read on Google
Projects
Macro MA-20WOD Gas Heater Replacement With Macro MA-20WOD Gas Heater
Macro MA-685C Gas Heater Replacement With Macro MA-10FE Gas Heater
Macro MA-20ODPR Gas Heater Replacement With Rinnai REU-2024W-RS Gas Heater
Macro MA-20ODR Gas Heater Replacement With Macro MA-20WOD Gas Heater
Rinnai Gas Heater Replacement in Singapore (Jan 2026)
Decided to change my gas water heater that I had been using for 13 years. During these 13 years, I had repeated inconsistent hot water supply issue. Maintenance once at about 5 years. In my search for a replacement. I chose Rinnai and HomeOne for the removal and installation. The experience is really great with HomeOne. Starting from the WhatsApp engagement with Mr Eng who replied me fast on the same day and provide good recommendation and advisement.
Appointment was booked two days later. The technicians, Rubel and Aminul who came were friendly. They were detailed and done the job professionally. Gas pressure and leak test was done. Wall remote controller installed with paint touch up done nicely. If anyone needs their gas hot water heater replacement, go engage HomeOne and their technicians. You will not be disappointed.
Read on Google
Projects
Rinnai REU-55CG Replacement With Macro MA-8NFL Gas Heater
Rinnai REU-53PG Replacement With Macro MA-8NFL Gas Heater
Rinnai REU-1617WF (C) Replacement With Rinnai REU-V2632FFUC Gas Heater
Rinnai REU-2024W-RS Replacement With Rinnai REU-2024W-RS Gas Heater
Gas Water Heater Installations in Condos in Singapore
We have done for over 1000+ gas heaters installation in Condos islandwide at Singapore.
Gas Heater Installation At 1 Canberra
Completion Year: 2015
Total Units: 665
Floors: 13
Model: Gas Heater – Citygas Supply
Piping Material: PPR
Safety: Railing
View Condo
Gas Heater Installation At The Lucent
Completion Year: 2012
Total Units: 42
Floors: NA
Model: Gas Heater – Citygas Supply
Piping Material: Copper
Safety: Railing
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Gas Heater Installation At The Tier
Completion Year: 2013
Total Units: 48
Floors: 18
Model: Gas Heater – Citygas Supply
Piping Material: Copper
Safety: Railing
View Condo
Gas Heater Installation At 8 Hullet
Completion Year: 2021
Total Units: 44
Floors: 12
Model: Gas Heater – Citygas Supply
Piping Material: to update
Safety: Railing
Gas Heater Installation At 8 @ Woodleigh
Completion Year: 2012
Total Units: 330
Floors: 15
Model: Gas Heater – Citygas Supply
Piping Material: PPR
Safety: Railing
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Gas Heater Installation At Adria
Completion Year: 2015
Total Units: 105
Floors: 19
Model: Gas Heater – Citygas Supply
Piping Material: PPR
Safety: Railing
Gas Heater Installation At Alex Residences
Completion Year: 2019
Total Units: 429
Floors: 40
Model: Gas Heater – Citygas Supply
Piping Material: Japanese Mechfit
Safety: Railing
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Gas Heater Installation At Amber Residences
Completion Year: 2011
Total Units: 114
Floors: 20
Model: Gas Heater – Citygas Supply
Piping Material: Japanese Mechfit
Safety: Railing
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Gas Heater Installation At Ascentia Sky
Completion Year: 2014
Total Units: 373
Floors: 45
Model: Gas Heater – Citygas Supply
Piping Material: Copper
Safety: Railing
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Gas Heater Installation At Austville Residences
Completion Year: 2014
Total Units: 540
Floors: 18
Model: Gas Heater – Citygas Supply
Piping Material: Copper
Safety: Railing
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Gas Heater Installation At Belysa
Completion Year: 2014
Total Units: 315
Floors: 18
Model: Gas Heater – Citygas Supply
Piping Material: PPR
Safety: Railing
View Condo
Gas Heater Installation At Blossom Residence
Completion Year: 2014
Total Units: 602
Floors: 18
Model: Gas Heater – Citygas Supply
Piping Material: PPR
Safety: Railing
View Condo
Gas Heater Installation At Botanique at Bartley
Completion Year: 2019
Total Units: 797
Floors: NA
Model: Gas Heater – Citygas Supply
Piping Material: Stainless Steel
Safety: Railing
View Condo
Gas Heater Installation At Boulevard 88
Completion Year: 2022
Total Units: 154
Floors: 28
Model: Gas Heater – Citygas Supply
Piping Material: to update
Safety: to update
Gas Heater Installation At Buckley Classique
Completion Year: 2015
Total Units: 64
Floors: 6
Model: Gas Heater – Citygas Supply
Piping Material: Copper
Safety: Railing
View Condo
Gas Heater Installation At D’Nest
Completion Year: 2017
Total Units: 912
Floors: 13
Model: Gas Heater – Citygas Supply
Piping Material: PEX
Safety: Railing
View Condo
Gas Water Heater Installations in Singapore - Islandwide Coverage
At Homeone, we’ve installed gas water heaters across every corner of Singapore — from the North to the South, East, and West. Whether it’s a compact HDB flat or a large condominium, our EMA-Licensed Gas Service Workers (LGSWs) and PUB-Licensed Plumbers ensure every project meets the highest safety and quality standards.
Each installation is carried out in full compliance with Gas Supply Regulation 21 and City Gas requirements, with proper pressure testing, leak inspection, and certified fittings. Over the years, we’ve completed hundreds of gas heater replacements and new setups islandwide — providing homeowners with safe, efficient, and long-lasting hot-water systems they can trust.
Click on any of the below locations to see our gas installations works in every respective location in Singapore.
North Region
North-East
- Ang Mo Kio
- Hougang
- Punggol
- Seletar
- Sengkang
- Serangoon
- Yio Chu Kang
North
- Sembawang
- Woodlands
- Yishun
Central Region
- Bishan
- Bukit Merah
- Novena
- Outram
- River Valley
- Rochor
South Region
- Bukit Timah
- Marina Bay
- Telok Blangah
- Tiong Bahru
FAQ – Frequently Asked Questions for Gas Heater Replacement/Installations in Singapore
1 Does Homeone provide gas water heater installation and replacement across Singapore?
2 Who supervises Homeone’s gas heater installations?
3 What brands of gas water heaters does Homeone service or replace?
4 How soon can Homeone arrange a gas heater replacement?
You can also contact us via WhatsApp +65 8816 6770 for immediate booking.
5 What safety tests are included in every gas heater job?
Gas leak inspection using calibrated detectors
Final Pressure Test per Gas Supply Regulation 21 (450 mm w.g., 5 minutes)
Flue ventilation check and exhaust-pipe inspection
Statement of Gas Appliances Testing Certificate issuance for MCST documentation















