Wondering what plumbing repairs cost in Singapore? AOT Alpha & Omega Trinity Pte Ltd is a PUB-licensed plumbing contractor (Licence WS16882018) serving residential and commercial clients island-wide. This guide gives you real SGD price ranges — no "call for quote" vagueness — so you can budget confidently before we arrive. Call us: +65 8151 8857 | WhatsApp: +65 8151 8857 | Mon–Fri 8AM–5PM (emergency response 24/7) Plumbing Price List: Common Services Here are typical plumbing service costs in Singapore for 2026. Prices are indicative ranges; actual costs depend on job complexity, access, and parts required. Tap / faucet repair or replacement: $80–$180 (standard) | $130–$280 (emergency) Toilet cistern repair: $80–$200 (standard) | $130–$300 (emergency) Toilet bowl replacement: $200–$450 (standard) | $280–$550 (emergency) Pipe leak repair (exposed pipe): $80–$200 (standard) | $130–$300 (emergency) Pipe leak repair (concealed / hacking required): $300–$800 (standard) | $400–$950 (emergency) Pipe replacement (per metre, surface-mounted): $150–$350 (standard) | $200–$500 (emergency) Blocked / clogged drain unblocking: $120–$350 (standard) | $180–$450 (emergency) Drain CCTV inspection: $250–$500 (standard) | $350–$650 (emergency) Water heater installation (storage): $350–$600 (standard) | $450–$750 (emergency) Water heater installation (instant): $280–$500 (standard) | $380–$650 (emergency) Burst pipe emergency repair: $200–$600 (standard) | $300–$800 (emergency) Water tank repair (minor leak): $200–$500 (standard) | $300–$650 (emergency) Water pump repair / replacement: $300–$800 (standard) | $400–$1,000 (emergency) Bathroom full re-piping: $800–$2,500 (standard) PUB-notifiable works (with submission): From $500 (includes submission fee) All prices are estimates in SGD (inclusive of labour; parts are additional unless stated). Final pricing is confirmed after on-site assessment. What Affects Plumbing Costs in Singapore? Several factors influence how much you pay for plumbing work: 1. Type of property — HDB flats, condominiums, landed houses, and commercial premises have different pipe configurations, access constraints, and compliance requirements. Condos and landed properties often have longer pipe runs, increasing material costs. 2. Concealed vs exposed pipework — Surface-mounted pipes are quick to fix. Concealed pipes inside walls or under floors require hacking and reinstatement, which adds $200–$600 to most jobs. 3. Time of service — After-hours, weekend, and public holiday calls carry a surcharge of $50–$150. Always confirm the after-hours rate before confirming a visit. 4. Parts and materials — Labour rates above do not include parts. A basic tap replacement might use a $30 fitting; a concealed pipe repair could require $100–$300 in materials. We quote parts separately on-site. 5. PUB-notifiable works — Certain works must be reported to PUB under the Public Utilities (Water Supply) Regulations. A licensed plumber (like AOT, Licence WS16882018) must file the notification, which adds an administrative fee of $50–$150 depending on work type. 6. Emergency response fee — For urgent response outside business hours (Mon–Fri 8AM–5PM), expect an emergency callout fee of $50–$100 on top of the service rate. HDB vs Condo vs Landed — Does Price Differ? Yes — property type is one of the biggest pricing variables in Singapore: HDB flats: Standard pipe configurations, easily accessible, generally the lowest cost per job. PUB regulations apply. Common jobs: tap replacement, toilet repair, blocked drain. Condominiums: Pipe layouts vary by developer. Some condos require the MCST to be notified for certain works. Prices are similar to HDB for minor repairs, but concealed work can be 20–40% higher due to tile-work requirements. Landed properties: Typically have larger pipe networks, more complex drainage systems, and older infrastructure. Expect 30–60% higher cost vs HDB for equivalent jobs, particularly for burst pipe or full re-piping work. Commercial premises (F&B, offices, industrial): Require specific compliance standards, may involve PUB notifiable works, and often need works outside business hours to avoid disruption. Commercial plumbing rates start higher — budget from $200 for minor repairs. Emergency Plumbing Rates vs Standard Rates AOT provides 24/7 emergency plumbing response. Here is how rates compare: Standard (Mon–Fri, 8AM–5PM): No surcharge Evening (Mon–Fri, 5PM–10PM): +$50 Late Night (Mon–Fri, 10PM–8AM): +$80–$100 Weekend / Saturday (Sat 8AM–5PM): +$50–$80 Weekend Evening / Sunday (Sat 5PM onwards, all day Sun): +$80–$150 Public Holiday (All hours): +$100–$150 Important: Always ask for the full rate breakdown before confirming an emergency call. At AOT, we state all applicable surcharges upfront before our plumber departs — no surprise invoices. Is There GST on Plumbing Services? Yes. GST (Goods and Services Tax) applies to plumbing services in Singapore for GST-registered contractors. As of 2024, the GST rate is 9%. For a $300 repair job: Base price: $300 | GST (9%): $27 | Total: $327 Smaller sole-proprietor plumbers below the $1M annual turnover threshold may not be GST-registered, in which case no GST applies. Always request a proper tax invoice to confirm GST status — this matters for commercial clients claiming input tax credits. AOT Alpha & Omega Trinity Pte Ltd is GST-registered. All our invoices clearly state GST separately. How to Get an Accurate Quote The fastest way to get an accurate plumbing quote in Singapore is: 1. WhatsApp a photo or short video of the problem to +65 8151 8857 — we can often estimate remotely for simple jobs. 2. Describe the property type (HDB, condo, landed) and when you need the work done. 3. Confirm access — are pipes exposed or concealed? Is hacking likely? 4. Ask for a written quote before any work begins. AOT always provides a written quote with itemised labour and parts. For larger jobs (full bathroom re-piping, commercial projects), we offer a free on-site assessment. Call +65 8151 8857 to schedule. Why Cheapest Isn't Always Best — The PUB Licence Factor Singapore law requires that all plumbing works (as defined under the Public Utilities Act) be carried out by a PUB-licensed plumber. Using an unlicensed contractor — even if cheaper — creates three serious risks: 1. Legal liability: Homeowners and building owners can be held responsible for unlicensed plumbing works. Fines can reach thousands of dollars. 2. Insurance voidance: Many property insurance policies exclude claims arising from work by unlicensed contractors. 3. Warranty loss: HDB and developer warranties on pipes and fittings are typically void if work was done by unlicensed personnel. AOT holds PUB Licence WS16882018, which covers residential, commercial, and industrial plumbing works in Singapore. You can verify our licence directly on the PUB eServices portal at pub.gov.sg. Always ask your plumber for their PUB licence number before confirming the job. Frequently Asked Questions Q: How much does a plumber charge per hour in Singapore? A: Most Singapore plumbers charge a fixed job rate rather than hourly. Typical rates start from $80 for minor repairs. Hourly rates, when quoted, range from $80–$150/hour for standard work. Q: What is the minimum call-out fee for a plumber in Singapore? A: Most plumbing companies charge a callout or assessment fee of $60–$100. AOT's callout assessment is part of the job rate — there is no separate call-out charge for jobs we carry out. Q: Why is my plumbing quote so high? A: Common reasons for high quotes: concealed pipework requiring hacking, PUB-notifiable works, emergency after-hours scheduling, or the need for specialised parts (e.g., imported fittings). Always ask for a line-item breakdown. Q: Can I negotiate plumbing prices in Singapore? A: For straightforward jobs, prices are generally fixed. For larger projects (full bathroom, new installation), bundling multiple works in one visit can reduce total cost. Ask us about multi-job discounts. Q: Does PUB require a licensed plumber for all works? A: PUB requires a licensed plumber for works involving water supply installations — this includes new pipe runs, replacement of water meters, and notifiable works. Minor repairs like tap washers technically fall in a grey area, but using a licensed plumber protects your legal position. Q: How long does a typical plumbing job take in Singapore? A: Minor repairs (tap, cistern) take 30–60 minutes. Blocked drain unblocking: 60–90 minutes. Burst pipe repair: 1–3 hours. Full bathroom re-piping: 2–5 days depending on scope. Q: Do you provide a warranty on plumbing work? A: Yes. AOT provides a workmanship warranty on all completed jobs. Duration varies by job type — ask your technician at the time of service. Q: Is it cheaper to hire a freelance plumber vs a company? A: Freelancers may quote lower upfront, but verify their PUB licence, ability to issue proper tax invoices, and warranty coverage. Licensed company plumbers carry insurance and regulatory accountability that protects you if something goes wrong. Get Your Free Quote — Call or WhatsApp Now Ready to get a transparent, no-surprise quote for your plumbing job? Call: +65 8151 8857 WhatsApp: +65 8151 8857 Email: admin@aotrinitysg.com AOT Alpha & Omega Trinity Pte Ltd PUB Licence WS16882018 | 6,000+ Completed Jobs | Island-wide Singapore Coverage Operating hours: Mon–Fri 8AM–5PM | Emergency response: 24/7 Send us a WhatsApp message with a photo of your plumbing issue for a fast remote estimate — often within 30 minutes during business hours.