Finding the best water heater in Singapore is an important decision for every household, as it determines the comfort and convenience of your daily routine. With the wide range of options available, from storage types to instant models, choosing the right water heater can be overwhelming. Different families have different needs, whether it’s for energy efficiency, durability, or budget considerations. Trusted suppliers and service providers in Singapore ensure that you not only get quality products but also professional installation and maintenance.
A good water heater enhances your showering experience, especially with Singapore’s busy lifestyle that demands reliability. Whether you live in an HDB flat, a condominium, or a landed property, having the right water heating system is a must. Thankfully, Singapore has reliable companies offering excellent products and services to cater to different preferences. Here are some of the best names you can trust when it comes to choosing the right water heater for your home.
Note: This list is strictly not in order.
1. Water Heater City Singapore
Water Heater City Singapore is one of the most reputable companies for those looking for a quality water heater that meets modern household needs. They specialise in both storage and instant models, ensuring that customers have access to the right solution for their home. With experienced technicians and friendly service, they make the installation process hassle-free. Their wide selection of brands caters to varying budgets without compromising on quality. Known for their efficient after-sales support, homeowners feel secure choosing them for long-term use. They also provide detailed advice on the best heating systems tailored to your bathroom requirements. Customers appreciate their transparent pricing and honest recommendations. Overall, Water Heater City Singapore has become a trusted choice for reliable water heating solutions.
Prices:
- Joven JSH 35 Storage Water Heater – $280
- Rubine Atlantic RA 30W SIN2.5 30L – $299
- Ariston Andris Slim SL2 20 RS Storage Water Heater (20L) – $342
- Ariston Pro R Slim 80L Storage Water Heater – $400
- Andris Lux 30L Wi-Fi – $400
- Andris2 LUX-D 30L WIFI – $380
- Andris2 LUX-D 15L WIFI – $350
- Ariston Slim2 LUX-D 30L WIFI – $420
- Andris Lux 15L Wi-Fi – $360
- Ariston Slim2 LUX-D 20L WIFI – $370
- Rheem Electric EHG-80L Storage Water Heater – $320
- Rheem Electric EHG-50L Storage Water Heater – $280
Highlights:
- With over 10 years of experience in Singapore, the company has built a solid reputation for delivering professional water heater installation and repair services.
- The team demonstrates deep knowledge, meticulous workmanship, and courteous conduct. Installations are clean and precise, even involving complex tasks like false-ceiling sealing.
- Water Heater City handles many well-known brands, including Ariston, Rheem, Joven, Champs, Rubine, and Mistral—offering versatility and high-quality options.
Customer Reviews:
Albert Lim
Responsive, friendly and professional in handling all our enquiry. The repairman Kumar is efficient and fast. Thank you 🙏
James D (James)
Very professional and convenient service. The appointment was communicated smoothly and the installation was on time. Mahfuz and Kumar also did an excellent and professional job. All the experience was great! Worth recommending!
Caspian Heights
Plumber Mahfuz, did a good job with replacing my old water heater. Fast and efficient
Website: https://www.waterheatercity.com/
Contact: 6797 8775
Location: 1090 Lower Delta Road, #03-07D Singapore 169201
Opening Hours: 8 AM–10 PM Daily
2. Homeone Water Heater Pte Ltd
Homeone Water Heater Pte Ltd is a trusted supplier and service provider for water heater in Singapore that focuses on both residential and commercial needs. They offer an impressive range of units that are designed for performance and durability. With their team of skilled technicians, they ensure that every installation is handled with precision. They also provide quick troubleshooting and repair services, giving homeowners peace of mind. Homeone is known for partnering with top-quality brands to ensure lasting performance. Their transparent pricing structure makes them a popular choice among many Singapore households. They aim to deliver convenience while ensuring energy efficiency for families. With Homeone Water Heater Pte Ltd, customers can be assured of comfort and reliability.
Prices:
- HDB Rewiring 3 Rooms – $3,088
- Water Pipes Repiping HDB – $3,000
- Water Heater 2.5mm2 wire – $250
- RCCB Breaker Replacement – $400
- Pressure Reducing Valve Installation – $600
- Electric Water Heater – $500
- Storage Water Heater – $500
- Tank Water Heater – $500
- 20A Water Heater Junction Box / Connection Box – $170
- Ariston Andris Slim RS 20L Storage Water Heater – $306
Highlights:
- Homeone employs PUB-licensed plumbers, EMA-certified electricians, and licensed gas service workers. They strictly follow regulatory codes—including PUB submissions and electrical safety standards such as SS636:2018 and SS638:2018—ensuring all installations are safe and compliant.
- Established in 2001, Homeone has built up more than 23 years of industry experience. Their long-standing presence reflects deep expertise and a strong reputation.
- Homeone provides a 1-year workmanship warranty on all installations, offering peace of mind that any defects or issues will be rectified promptly without hidden charges.
Customer Reviews:
Lee Nicole
Excellent service done by Mr Hassan. Very attentive and professional work done. outstanding 👍🏻
Ray Ng
Contacted Homeone as my Ariston SL20 was leaking. They dispatched a technician to replace the heater in 1 hour and Miah came to do the hardwork of removing old heater and installing the new one. Time will tell if things last but I see that they use flexi cable tube to protect electrical and earth cables. He also checked and measured the water pressure before and after the installation. Overall satisfied with the prompt and good service.
Lee Jas
It my second time looking for them. But this round experience more pro. The man explain every step he do n thing. Very detail
Website: https://www.homeone.com.sg/water-heater-replacement/
Contact: 6742 6770
Location: 2 Kallang Pudding Rd, #04-09, Singapore 349307
Opening Hours: Monday-Saturday 8 AM–6:30 PM I Closed on Sunday
3. Rheem Singapore
Rheem Electric Storage Water Heater Service & Repair in Singapore is a go-to name for anyone seeking dependable Singapore water heater solutions. As a globally recognised brand, Rheem stands out for its innovation and reliability in water heating technology. They provide a variety of models, ensuring households find the best match for their needs. The company also offers professional servicing and repairs, extending the life span of your unit.
Known for energy efficiency, Rheem heaters are a preferred choice for eco-conscious homeowners. Their products are backed by strong warranties, giving added assurance to customers. In Singapore, Rheem’s reputation has grown due to its consistent quality and dependable service. Choosing Rheem ensures families enjoy both comfort and peace of mind.
Prices:
- Rheem EHG 80L Classic Electric Storage Water Heater – $320 (excluding installation costs)
- Rheem EH-75M Classic Electric Storage Water Heater – $390 (excluding installation costs)
- Note: These prices are for the bare units; installation, PUB submissions, and related compliance work are extra and typically handled by licensed plumbers.
Highlights:
- The Rheem EH-series units come with 5 years warranty against tank leakage and 1 year on spare parts, backed by additional HomeOne engineering warranty for installation works—offering customers peace of mind
- Services include PUB-regulated fittings, comprehensive testing and commissioning, and formal PUB submission. You’ll receive a Certificate of Satisfactory Completion, ensuring your installation is legally compliant
- HomeOne has completed over 5,000 Rheem storage water heater replacements in various property types—from HDB flats and condos to landed houses—demonstrating their experience and reliability
Customer Reviews:
Yan Is
Contacted them for a water heater replacement as mine was already leaking after several years of use. Very fast and prompt response. And transparency on the incurred cost. Didn’t think I’d get an appt the day after. Fast forward, job was done professionally and meticulous. Thank you Homeone Team and special thanks to the technician Hasan for a job well done!
Xamtaro
Had water heater installation by Hasan. Very good installation with clean professional workmanship. Polite man too who was more than happy to take my queries. Highly recommended
Madeleine Xavier
Had a good experience with Rubel. He was very meticulous with his checks on all the wiring in the house before changing the water heater. Great communicator too. Highly recommended.
Website: https://www.rheemsingapore.com/
Contact: 6742 6770
Location: 2 Kallang Pudding Rd, #04-09, Singapore 349307
Opening Hours: Monday-Saturday 8 AM–7 PM I Closed on Sunday
4. Mr Plumber Singapore
Mr Plumber Singapore has become a household name for plumbers in Singapore. They offer professional installation and repair services for storage water heater systems. They work with various top brands, ensuring their customers always have reliable choices. Their technicians are fully trained and licensed, making every project safe and efficient. They provide clear quotations upfront, eliminating hidden costs and ensuring trust.
Customers appreciate their responsiveness, particularly in urgent situations. With years of experience in the plumbing and heating industry, they have built a strong reputation. Their team ensures that every unit is installed according to manufacturer standards. Mr Plumber Singapore remains a reliable option for homeowners seeking long-term solutions for their water heating needs.
Prices:
- Clogged toilet bowl / Clearing toilet bowl choke – From $130
- Clogged floor trap/ Clogged drainage pipe/ Clearing floor trap choke – From $130
- Rectify water discharge into toilet bowl by replacing new siphon – From $150
- Labor & material to repair leak at exposed copper pipe or Upvc pipe – From $140
- Supplying & replacing toilet/WC flush system – From $150
- Replace shower set – From $150
- Replace kitchen sink/ Bathroom tap / faucet (basic type) – From $130
- Supply & replace bottle trap for kitchen sink – From $120
- Replace Sink/ Basin/ Cistern flexible hose – From $120
- Supply & install toilet bowl set – From $420
- Supply & install basin – From $250
Highlights:
- Plumber Singapore employs licensed professionals (PUB license No. WS17962021) and certified by BCA, with over a decade of combined experience.
- They are known for honest pricing, providing transparent quotations prior to starting work—no hidden fees.
- Customers frequently praise their swift response, professionalism, and workmanship. They also offer a service warranty (call to enquire) for peace of mind.
Customer Reviews:
Amanda Chang
Engaged Mr Plumber Services and they were prompt and quick to respond and arrange an appointment for me. Plumber Thana came down as scheduled, was friendly and did all the necessary fixes.
Louis Zheng
Quick response time and arrangement for solution. Able plumber kumar was fast, professional and leave a clean place after fixing. Recommend!
Felixander Loetama
The plumber is very experienced and professional, best of all he doesn’t talk too much and do the work fast. My son was too excited and watched him work but he continued his work even my son occasionally disturb him with so many questions. This is the fourth time using the service. Updated in 2025. Thana work is excellent as always.
Website: https://www.mrplumber.sg/
Contact: 6980 0909
Location: 1090 Lower Delta Rd, #03-07A, Singapore 169201
Opening Hours: 8 AM–10 PM Daily
5. AOS Bath Pte Ltd
AOS Bath Pte Ltd is an established company that specialises in premium storage water heaters in Singapore systems. They are known for their focus on energy-efficient models that meet the demands of modern families. Their heaters are designed to last longer and perform consistently, even with daily heavy use. The company provides expert consultation to help customers choose the right system.
With a dedicated service team, they also ensure proper maintenance and repair support. AOS Bath partners with reputable international brands, offering both quality and variety. Their attention to detail has won them a loyal customer base across Singapore. For those seeking high-performance heaters, AOS Bath is a trusted choice.
Prices:
- Gen 1 Storage Heater – from $566
- Gen 6 Digital Heater – from $781
- BathBox – from $838
- Heat Pump – from $3,255
Highlights:
- 3 years covering parts, labour, and transport, with some options offering extended tank warranties
- Reviewers rate AOS Bath 4.9/5 (2,000+ reviews), praising punctual, professional, and clean installations with friendly, knowledgeable staff
- from economical mechanical storage (Gen 1) to fast-heating digital (Gen 6/8), tankless, and energy-saving heat pumps
Customer Reviews:
Viknesh G S
Kalam from AOS Bath was an absolute gem. He was meticulous, calm and patient in responding to my queries. He guided me through the entire installation and gave me recommendations on how it should be done. I specifically requested his service due to all my neighbours giving him a strong recommendation. Stay awesome bro
Luther Yiew
Always exceptional servicing. Thank you Ileas and Pankaj for doing the periodic maintenance of our AOS water heater!
Jaric
Very happy with AOS installers Sumon and Pankaj. They completed everything very neatly and thoroughly explained the functions. Will recommend getting AOS heater.
Website: https://www.aosbath.com/
Contact: 6842 0030
Location: 178 Paya Lebar Rd, #06-11, Singapore 409030
Opening Hours: Monday-Friday 9 AM–6 PM I Saturday 9 AM–1 PM I Closed on Sunday
6. Everyworks Singapore
Everyworks Singapore is a one-stop solution provider offering installation and maintenance services for instant water heater systems. They take pride in delivering fast, reliable, and affordable services to both HDB and private homeowners. Their team of trained professionals ensures that every heater is installed efficiently. With transparent pricing and professional advice, they build strong customer trust.
They also provide comprehensive services, including air conditioning service, ensuring your household products like heater and aircon operate at their best. Many Singaporeans rely on them for their quick response and excellent workmanship. Their experience spans across multiple brands, giving customers more flexibility. Everyworks continues to be a popular choice for modern families seeking efficiency and convenience.
Prices:
- Plumbing services (which include water heater installation) start from $120
Highlights:
- Everyworks offers a comprehensive suite of services including plumbing, electrical work, air-con servicing, and handyman tasks, making them a convenient, all-in-one option
- They maintain a strong reputation with high average ratings (around 4.8 out of 5) across platforms like GoCompare and MyBestSingapore
- Their workforce consists of qualified professionals with a wealth of experience across plumbing, electrical, and installation work
- Their client base spans homes and well-known businesses, reflecting their broad appeal and capability
Customer Reviews:
Choon Rui
Aircon Govin did a great job servicing my 4 aircon units. Govin is very knowledgeable and explained each unit condition.
Esther G
Staff was v prompt in replying to queries. Scheduling for installation/payment etc was fast and easy The electrician, Aru, who installed the KDK exhaust fan in my toilet was polite and did a good installation.
Dongbeom Shin
I received a neat and thorough air conditioner cleaning service with no unnecessary hassle. Very satisfied with the quality, and I plan to continue using this service. Thanks Gobin.
Website: https://www.everyworks.com/
Contact: 6909 0990
Location: 1090 Lower Delta Rd, #03-07, Singapore 169201
Opening Hours: 8 AM–10 PM Daily
7. PS Plumber Singapore
PS Plumber Singapore is a reliable name when it comes to instant water heater in Singapore installations and repairs. Their professional plumbers handle projects with precision and care, ensuring safe operation. They focus on using high-quality equipment and tools for every job. Homeowners appreciate their dedication to offering clear advice before starting work.
They provide competitive pricing, making them accessible for families with different budgets. Their services cover both minor repairs and full installations. With quick response times, they are often the go-to choice in emergencies. PS Plumber Singapore has proven to be a dependable service provider for households looking for reliable water heating solutions.
Prices:
- PS Plumber Singapore offers installation services for various types of water heaters, including storage, instant, tankless, gas, and heat-pump models. Prices vary depending on the model and job complexity.
Highlights:
- PS Plumber Singapore offers a full spectrum of water heater services—including installation, replacement, repair, and maintenance—covering both instant (tankless) and storage models
- The company emphasises competitive, transparent pricing with no hidden fees or surprises, aiming to deliver value without compromising service quality
- Clients can request free, no-obligation quotes tailored to their specific needs, providing clarity before committing to service
Customer Reviews:
Christopher Chia
Plumber was punctual and communicated with me prior to his arrival. Plumber was proficient and friendly. The work was done with efficiency and with care! Will use PS Plumber again, if needed!
Yuanqian Lu
Fast response from the team..within minutes they get back to you and everuthing was confirmed quite efficiently. The plumber is on time and he is very organised and efficient in his work .everything done within 30mins upon his arrival.
Sangeetha Balakrishnan
Great service! The plumber Ah Yi was on time, friendly, and solved the issue efficiently. Highly recommend!
Website: https://www.plumbersingapore.org/
Contact: 6797 8814
Location: 884 Tampines Street 83, # 05-67 Block 884, Singapore 520884
Opening Hours: 8 AM–10 PM Daily
8. HW Singapore Licensed Plumber
HW Singapore Licensed Plumber is a trusted company that offers comprehensive solutions for water heater in Singapore. Their team consists of certified professionals who specialise in both instant and storage water heater systems. They ensure that every project complies with Singapore’s safety standards. Their transparent pricing and friendly approach make them a top choice for many households.
Customers commend their fast and efficient service, even in urgent situations. They work with reputable brands, ensuring quality and durability in every installation. Beyond installations, they also provide repair and maintenance services. HW Singapore Licensed Plumber continues to be recognised for reliability and professionalism in the industry.
Prices:
- Water heater installation or replacement: Prices vary depending on the model and job complexity.
Highlights:
- A well-established provider, HW boasts more than two decades of reputable plumbing service in Singapore, delivering reliability and professionalism
- Available around the clock, they can reach your location in as fast as 30 minutes, offering swift assistance in urgent situations
- Every installation or repair comes with a 30-day warranty, reflecting their confidence in the quality of their workmanship
- When you call, you’re connected straight to an experienced plumber—no middlemen—ensuring clear communication and efficient problem-solving from the start
Customer Reviews:
Danielle Oh
My second time engaging them. They are very professional and thorough while keeping the costs affordable. I would recommend them to anyone. Thank you especially to Ah Siang
FX LEE
Had a major water leak late at night and called Siang. Despite the hour, he came out immediately and expertly fixed the problem. Truly appreciate his professionalism, skill, and willingness to help in an emergency
Muhammad Nabil
Awesome job from the team. Very fast and efficient. 10/10 would call again if I have any issues.
Website: https://hw-singaporeplumbing.com.sg/
Contact: 9037 1221
Location: 41A Cambridge Rd, Singapore 210041
Opening Hours: Open 24 hours Daily
Conclusion:
Choosing the right Singapore water heater is not just about convenience but also about long-term reliability and energy efficiency. With so many reputable companies offering both storage and instant water heating systems, Singaporeans are spoilt for choice. Each brand and service provider has its own strengths, from premium products to affordable solutions that suit different households. The key is to match your needs with a trusted installer who understands safety and performance.
Whether you’re upgrading an old unit or installing a new home appliance, these companies offer professional guidance and support. With their expertise, homeowners can enjoy consistent hot water supply every day. The wide availability of services also ensures that any issue can be quickly resolved. Investing in the right water heater guarantees both comfort and peace of mind for your family.
Frequently Asked Questions (FAQ)
2. How much does a water heater cost in Singapore, including installation?
The price of a water heater in Singapore can vary depending on the brand, model, and type. Instant water heaters usually range between $120 – $300, while storage water heaters can cost anywhere from $250 – $800 or more, depending on capacity.
Installation fees generally range between $80 – $150, although complex setups (such as concealed piping or multi-point systems) may cost more. Overall, you can expect to pay around $200 – $1,000 in total. It’s always wise to ask for a quotation that includes both the unit and installation so there are no hidden costs.
3. Which is more energy efficient: instant water heaters or storage water heaters?
Instant water heaters are typically more energy efficient because they only heat water when you need it, reducing electricity consumption. Storage water heaters, however, maintain hot water in a tank, which means they consume energy to keep the water warm throughout the day.
That said, storage heaters can sometimes be more practical for larger households since they provide a constant flow of hot water without sudden temperature drops. If energy savings is your top priority, an instant heater is the better choice, but if you value comfort and consistency, a storage heater may be worth the slightly higher running cost.
4. How long does a water heater typically last in Singapore?
The average lifespan of a water heater in Singapore is 8 to 12 years, depending on the brand, model, and frequency of use. Instant heaters generally last longer due to their simpler mechanism, while storage heaters may require more maintenance because of mineral build-up in the tank.
Regular servicing, checking for leaks, and ensuring proper installation can extend the lifespan of your unit. If your heater starts showing signs like fluctuating water temperatures, strange noises, or visible rust, it may be time for a replacement.
5. Do I need professional installation for my water heater, or can I DIY?
It is strongly recommended to hire a licensed plumber or professional installer for water heater installation in Singapore. This ensures safety, proper wiring, and compliance with local regulations.
Installing a water heater involves both plumbing and electrical work, which can be hazardous if done incorrectly. Poor installation may lead to leaks, electrical hazards, or voided warranties.
For safety and peace of mind, always engage a BCA-licensed plumber or PUB-licensed contractor for installation.
6. What safety features should I look for in a water heater?
Modern water heaters come with a range of safety features to prevent accidents. Look out for:
- Thermal cut-off: Automatically shuts down the heater if water temperature gets too high.
- Pressure relief valve: Prevents excessive pressure build-up in storage tanks.
- Anti-scalding protection: Ensures stable and safe water temperature.
- Earth leakage circuit breaker (ELCB): Protects against electrical shocks.
For homes with children or elderly family members, these features are especially important. It’s always better to invest in a model with reliable safety mechanisms to protect your household.
7. How do I maintain my water heater to ensure it lasts longer?
Maintenance is crucial for the performance and longevity of your water heater. For instant heaters, regular cleaning of the shower head and checking electrical connections is usually sufficient. For storage heaters, servicing every 2–3 years is recommended, which includes draining the tank, checking the anode rod, and inspecting for rust or sediment build-up.
Always follow the manufacturer’s guidelines and engage a professional for regular servicing. Preventive maintenance not only extends lifespan but also ensures safety and efficiency.
8. Can water heaters in Singapore work with both rain showers and normal shower heads?
Yes, but it depends on the model and type. Storage water heaters generally provide enough pressure and hot water volume to support rain showers, which require a higher water flow. On the other hand, instant water heaters may not always provide sufficient pressure for a rain shower, unless you install a booster pump or choose a premium model designed for high-flow outlets. If you’re planning to use a rain shower, consult with your installer to ensure compatibility with your chosen heater.
9. Are water heaters safe to use in HDB flats and condominiums?
Yes, water heaters are safe to use in both HDB flats and condos, provided they are installed properly. Instant heaters are commonly found in HDB bathrooms due to space constraints, while some condos are designed with concealed piping systems that accommodate storage heaters.
Always check with your building management or HDB guidelines before installation, as certain bathroom layouts may have restrictions. Engaging a licensed professional ensures compliance with safety regulations and proper installation.
10. How do I choose the right capacity for a storage water heater in Singapore?
The capacity of your storage water heater should match your household size and showering habits. A 30L tank is usually sufficient for a small family of 2–3 people, while a 50L–70L tank is better suited for larger families of 4–6 people.
If multiple people use hot water simultaneously (e.g., in multiple bathrooms), opt for a higher capacity tank to prevent running out of hot water mid-shower. Choosing the right capacity ensures comfort without wasting energy on heating more water than you actually need.