

Planning a toilet renovation can be confusing when one quotation says S$5,000 and another says S$10,000 without clearly explaining what is included.
At First Service Renovation, we believe homeowners should understand the scope before comparing the final number. This guide explains our current toilet renovation cost Singapore breakdown, including hacking, waterproofing, plumbing, tiling, sanitary fittings, ceiling work and optional water-heater upgrades.
Based on the scope listed below, our core works total approximately S$6,500. Additional plumbing or fixture upgrades can increase the final project price.
First Service Renovation serves HDB flats, condominiums, landed homes and other properties across Singapore from our Balestier base. Our bathroom renovation scope can include hacking, waterproofing, tiling, sanitary fittings, plumbing, heaters and finishing works.
How Much Does a Toilet Renovation Cost in Singapore?
For the scope detailed in this guide, First Service Renovation's core toilet renovation works total approximately S$6,500. Optional additions such as an instant heater, storage heater, concealed piping, rain shower and bidet installation can bring a more extensively equipped project to around S$9,820+, depending on what the site actually requires.
This makes the quotation easier to understand because customers can see what each part of the work costs instead of receiving only one package figure.
First Service Renovation Toilet Renovation Cost Chart
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
What Does the S$6,500 Core Toilet Renovation Scope Include?
A proper toilet renovation Singapore project involves much more than changing the toilet bowl or laying attractive tiles. The work needs to happen in the correct sequence.
1. Protection and Preparation - S$350 Before hacking begins, surrounding areas need suitable protection and the working area needs to be prepared. First Service Renovation allocates S$350 for protection of the existing premises and preparation before renovation begins. This helps reduce unnecessary damage, dirt and disruption around the renovation area.
2. Toilet Hacking and Disposal - S$850 Old floor and wall tiles may need to be removed before waterproofing and new finishes can be installed. Our current toilet hacking cost Singapore allocation is S$850 for removal of the existing toilet floor and wall tiles together with disposal of the resulting debris. For HDB properties, applicable renovation and hacking requirements must be followed.
3. Plumbing Work - S$1,050
Renovating an older toilet sometimes exposes plumbing that needs adjustment, alteration or replacement. First Service Renovation allocates S$1,050 for the stated plumbing scope where required. This may involve addressing pipe positions or existing services before the new fixtures and finishes are completed.
4. Waterproofing and Ponding Test - S$650
Waterproofing sits underneath the finished tiles, so homeowners usually never see it again once the renovation is complete. But it is one of the most important parts of a toilet renovation. Our stated toilet waterproofing cost Singapore is S$650, including application of the toilet-floor waterproofing system and a water ponding test.
5. Wall and Floor Tile Installation - S$1,700
Tiles have a major impact on the final appearance of a bathroom, but installation quality matters just as much as tile design. The stated labour charge for installation of new floor and wall tiles is S$1,700. Important: this price is for installation work based on the supplied scope. The tiles are provided by the property owner.
6. Sanitary Fittings - S$1,000
The sanitary-fitting scope is priced at S$1,000 and covers the stated supply and installation requirements for items such as the WC/toilet bowl, wash basin, shower fittings and associated fitting work within the agreed scope. The exact product specifications should always be confirmed in the final quotation.
7. Toilet Accessories - S$450
Small details complete the bathroom. First Service Renovation allocates S$450 for the stated supply and installation of toilet accessories. The exact accessories should be listed in the project quotation so the homeowner knows what is included before work begins.
8. Ceiling and Painting - S$450
The bathroom ceiling also needs to cope with a humid environment and should be finished neatly after other renovation work. Our stated cost for ceiling materials and painting is S$450. This figure does not include an exhaust fan or additional ceiling panel equipment unless specifically added to the quotation.
Optional Toilet Renovation Costs
Not every homeowner needs the same fixtures. That is why these items are better treated separately instead of hiding them inside one package price.
Instant Water Heater - S$350
Supply and installation of an instant water heater is listed at S$350. The suitability of the unit and existing services should be checked before installation.
35-Litre Storage Water Heater - S$650
For homes that require a storage system, the listed cost for supply and installation of a 35-litre storage water heater is S$650.
Concealed Water Pipes and Fittings - S$1,750
If the renovation requires more extensive concealed water-pipe works, the listed allowance is S$1,750. This is a significant cost variable because not every toilet requires the same amount of piping alteration.
Shower Mixer With Rain Shower - From S$450
A shower mixer with rain-shower installation starts from S$450 based on the supplied pricing. The final amount can vary according to the product selected and installation requirements.
Bidet Spray Installation - S$120 Labour
Labour for bidet-spray installation is listed at S$120. Where additional plumbing modifications or components are required, they should be confirmed separately.

What Is the Total Cost With All Listed Add-Ons?
Using the supplied pricing, the calculation is:
Core renovation scope: S$6,500
Instant heater: + S$350
35L storage heater: + S$650
Concealed water pipes: + S$1,750
Rain shower: + S$450 onwards
Bidet installation labour: + S$120
Why Can Toilet Renovation Costs Differ So Much?
Two toilets of similar size can have very different renovation costs because the visible finishes are only part of the job. The final bathroom renovation cost Singapore can be affected by:
Existing tile condition
Extent of hacking
Waterproofing requirements
Existing pipe condition
Whether pipes need relocating
Tile size and laying pattern
Sanitary fitting specifications
Shower screen requirements
Electrical requirements
Instant versus storage water heater
Concealed plumbing
Ceiling work
Existing layout
Site access
HDB, condominium or landed-property requirements
This is why First Service Renovation focuses on a site assessment and itemised quotation rather than relying only on an advertised package price.
HDB Toilet Renovation Rules Homeowners Should Know
For an HDB toilet, renovation is not only a design decision. HDB publishes renovation requirements covering matters such as approved contractors, building works, waterproofing-related conditions and permitted renovation practices. Homeowners should check the current HDB rules that apply to their flat before hacking or replacing original bathroom finishes.
For regulated water-service and sanitary-plumbing work, PUB requires appropriate licensed plumbing professionals. This is especially important when the project involves more than simple fixture replacement.
When comparing a HDB toilet renovation cost Singapore quotation, check:
What is being hacked?
Is waterproofing included?
Is ponding testing included?
Who handles regulated plumbing?
Who supplies the tiles?
Which fittings are included?
Are disposal charges included?
Are heater works included?
What could become a variation?
Why First Service Renovation Uses Itemised Pricing
A single package price may look simple, but it can make quotations difficult to compare. First Service Renovation prefers customers to understand where their renovation budget goes.
Clear scope before work
Customers can see the difference between hacking, plumbing, waterproofing, tiling and fixture installation.
Transparent pricing
Each major work item can be shown separately so customers know which elements are included and which are optional.
Site-specific recommendations
Not every bathroom requires concealed pipes, a storage heater or major plumbing alterations. The recommended scope should match the actual site condition.
One renovation team for related works
Bathroom renovation often involves several trades. Coordinating the sequence can help reduce delays and avoid conflicts between hacking, waterproofing, tiling, plumbing and fitting installation.
Toilet Renovation for HDB, Condo and Landed Homes
HDB Toilet Renovation
For HDB flats, the project needs to take account of the flat's age, existing finishes, waterproofing conditions and applicable HDB renovation rules.
Condo Toilet Renovation
Condominium projects may have separate MCST renovation procedures, working-hour restrictions, lift protection or contractor-access requirements.
Landed Home Bathroom Renovation
Landed properties may provide more layout flexibility, but larger bathrooms, longer pipe runs and higher-specification fixtures can change the scope considerably.
The correct budget should therefore come from the actual site conditions rather than property type alone.
Frequently Asked Questions About Toilet Renovation Cost in Singapore
How much does a toilet renovation cost in Singapore?
A toilet renovation cost Singapore depends on hacking, waterproofing, tiling, plumbing and fixtures. Based on the First Service Renovation scope shown here, the listed core works total about S$6,500. Optional heaters, concealed pipes, rain showers and bidet work can increase the final amount depending on the property's requirements.
Is S$6,500 enough for a complete toilet renovation?
For the specific scope listed by First Service Renovation, S$6,500 covers the stated core works, including preparation, hacking, plumbing, waterproofing, tile-installation labour, sanitary fittings, accessories and ceiling finishing. Tiles are owner-supplied, and optional items or additional works discovered during inspection are priced separately.
How much does toilet hacking cost in Singapore?
First Service Renovation currently lists S$850 for hacking and removal of existing toilet wall and floor tiles together with disposal under the scope provided for this guide. Actual hacking requirements can vary by property, while HDB projects also need to comply with applicable renovation conditions and permitted working hours.
How much does toilet waterproofing cost?
Our listed waterproofing scope is S$650, including application of the toilet-floor waterproofing system and a water ponding test. Waterproofing should be treated as an essential wet-area construction step rather than a cosmetic upgrade, because problems beneath newly installed tiles can be disruptive and expensive to rectify later.
Are tiles included in the S$1,700 tiling price?
No. The S$1,700 amount covers installation labour for new toilet wall and floor tiles under the supplied scope. The property owner provides the tiles. This distinction is important when comparing renovation quotations because some contractors quote labour only while others bundle tiles, adhesives and installation into one figure.
Does the toilet renovation price include plumbing?
Yes, the listed core scope allocates S$1,050 for plumbing adjustment, alteration or replacement where required. More extensive concealed water-pipe works are separately listed at S$1,750 when necessary. Regulated plumbing in Singapore must be carried out by an appropriately licensed plumber under PUB requirements.
How long does a toilet renovation normally take?
A full toilet renovation normally moves through several stages: protection, hacking, plumbing, waterproofing, curing or testing, tiling and fitting installation. The exact duration depends on project scope, property rules, material availability, inspection needs and whether extra plumbing or rectification work is discovered after hacking.
Can I renovate a new BTO toilet immediately?
New HDB flats can be subject to restrictions on replacing original bathroom or toilet finishes during an initial period after completion. Homeowners should check the latest HDB renovation guidelines before hacking or replacing original wet-area finishes. Overlay or other approaches may be more appropriate depending on the flat and current rules.
Do I need a site visit before getting the final price?
A site assessment is strongly recommended before treating any advertised toilet-renovation price as final. Existing pipes, waterproofing condition, dimensions, access, tile selection, fixture positions and additional work can affect the scope. First Service Renovation can use the inspection stage to identify these variables before confirming the project quotation.
Get a Toilet Renovation Quote From First Service Renovation
A good bathroom quotation should tell you more than the final number. It should show what is being removed, what is being installed, what materials are included, what the owner supplies and which items are optional.
If you're planning an HDB toilet renovation, condo bathroom upgrade or full toilet renovation Singapore project, contact First Service Renovation for a site assessment and itemised quotation.
Find Us Here
We are strategically located to serve East, West, North, and Central Singapore quickly.

