Compliance · Verifiable · 2026

PUB Licensed Plumber & Submission in Singapore

Some plumbing work in Singapore is regulated: it has to be carried out by a PUB Licensed Plumber, and the plumber makes any required submission to PUB under their own licence. This page explains which side of the line a job normally falls on, who does what, and how to verify it before anyone starts work in your home.

Classification disclosed before workLP number on requestWritten quote before workIndependently verifiable

Quick answer: who needs a PUB Licensed Plumber

PUB requires regulated water service and sanitary plumbing works — work on the main water supply, water heater installation, wall-embedded pipes and anything affecting PUB-regulated infrastructure — to be carried out by a PUB Licensed Plumber (LP). Where a submission or notification to PUB is required for those works, it is made by the Licensed Plumber under their own licence. PUB also identifies simple plumbing works, such as replacing a tap or a P-trap or clearing a toilet choke, that may be carried out within a handyman's allowed scope. FixMove confirms which classification applies to your job before work starts, and arranges an assigned Licensed Plumber where the work is regulated.

What FixMove is, and what it is not

FixMove does not hold a plumber's licence in its own name. FixMove.sg is the trading name of ALL-IN-ONE FIX & MOVE, UEN 53505530K, a business registered with ACRA in Singapore. A UEN is a business registration, not a trade licence, and FixMove does not describe itself as a PUB Licensed Plumber.

What FixMove does: confirms whether your job falls inside PUB's regulated scope, tells you that classification before work starts, and arranges an assigned PUB Licensed Plumber where the work is regulated. The assigned Licensed Plumber carries out the regulated work and makes any required submission to PUB under their own licence.

What you should always be able to check: which classification applies, which trade is attending, and the assigned plumber's LP number — provided on request via WhatsApp before work commences.

Which authority applies to which work

Plumbing is not the only regulated trade in a Singapore home, and a single job can cross two of them. A storage water heater, for example, has a plumbing side and an electrical side.

Work typeRequired licenceIssuing authorityHow to verify
Regulated water service and sanitary plumbing workLicensed Plumber (LP)PUB (Public Utilities Board)PUB plumbing works guidance; ask for the assigned LP number
Regulated electrical work, including a heater's electrical hookupLicensed Electrical Worker (LEW)EMA (Energy Market Authority)EMA ELISE licensed-worker check
HDB renovation workHDB DRC contractor / HDB permitHDBHDB Directory of Renovation Contractors

The full and current list of works that PUB regulates is published by PUB, and PUB's page is the authoritative source — not this one. See PUB — Plumbing Works, and the FixMove summary on Licences and Compliance.

HDB licensed plumber searches involve two separate checks

For regulated plumbing work in an HDB flat, the plumbing credential to verify is the PUB Licensed Plumber licence. HDB does not replace that licence. Separately, some renovation work in an HDB flat needs HDB approval and must be submitted through an HDB-registered renovation contractor. The PUB plumbing classification and the HDB renovation-permit route are different checks, and a job can involve both.

QuestionWhat to verifyOfficial source
Is the plumbing work regulated?Assigned PUB Licensed Plumber, LP number and any required PUB submissionPUB Plumbing Works
Does the HDB renovation scope need approval?HDB permit requirements and, where applicable, the HDB-registered renovation contractor handling the applicationHDB renovation permits
Before work starts: ask for the assigned LP number, confirm whether an HDB permit applies to the wider renovation scope, and keep both answers with the written quote. One approval does not substitute for the other.

Jobs that usually need a Licensed Plumber

Storage water heater installation

Connecting a storage tank to the water service is regulated plumbing work. There is normally an electrical portion too, which is handled under EMA rules by a Licensed Electrical Worker. See the water heater installation cost guide.

Work on the incoming water supply

Anything on the main water supply into the unit, including the water service pipe and its fittings.

Wall-embedded and concealed pipework

Pipes buried in walls or floors, and repiping work. See whole-house repiping.

Sanitary plumbing and stack work

Sanitary discharge pipework and anything that affects PUB-regulated infrastructure.

Jobs commonly within a handyman's allowed scope

PUB identifies simple plumbing works that do not require a Licensed Plumber. These are the everyday jobs most households call about:

Why this matters to you, not just to us: engaging unlicensed personnel for regulated works carries legal risk for both the contractor and the homeowner. That is exactly why the classification is disclosed to you in writing before work starts, rather than after.

How the submission actually works

  • 1. Classification. The job is described — property type, fixture, what is being changed, whether pipes are concealed. FixMove states whether it falls inside PUB's regulated scope.
  • 2. Assignment. If it is regulated, an assigned PUB Licensed Plumber is arranged. Their LP number is available to you on request before work commences.
  • 3. Submission. Any notification or application PUB requires for the works is made by that Licensed Plumber, under their own licence. FixMove does not file it and cannot file it.
  • 4. Quote in writing. The written quote separates plumbing labour, parts, any electrical scope handled under EMA rules, exclusions and any Licensed Plumber charge for documents or submission handling. That LP charge is commercial; PUB says it neither mandates nor regulates it.
  • 5. Your record. Ask for the LP number and keep it with your quote and invoice. PUB maintains public Licensed Plumber information you can check independently.
PUB does not impose an administrative or processing fee for these plumbing-work submissions. An assigned Licensed Plumber may still quote a commercial amount for site assessment, regulated work, documents or submission handling; PUB says those LP charges are neither mandated nor regulated by PUB. FixMove shows any such amount in the written quote before work starts. For the connected installation work, the published bands are the storage heater install-only band from S$220 and the storage heater supplied-and-installed band from S$650, both indicative. See the water heater installation cost guide.

A S$10 fuel surcharge applies to every visit. No additional standard call-out or inspection fee applies. Urgent service or a customer-requested appointment time adds one S$30 fee, subject to technician availability and confirmation. The S$30 is a separate service fee. Pricing terms.

Not sure if your job is regulated? Ask first.

Send: property type, what needs doing, a photo of the fixture and the pipework, whether pipes run inside the wall, and your postcode.

You get back: whether the work falls inside PUB's regulated scope, which trade will attend, the assigned Licensed Plumber's LP number on request where one applies, and a written quote with scope and exclusions before anything starts.

FAQ

What is a PUB submission for plumbing work?

It is the notification or application that a PUB Licensed Plumber makes to PUB for plumbing works that fall under PUB's regulated scope. It is filed by the Licensed Plumber under their own licence, not by the homeowner and not by FixMove. PUB's own Plumbing Works page is the authoritative source for which works are covered and what has to be submitted.

Does a storage water heater installation need a PUB Licensed Plumber?

Work on the water service, including water heater installation, is treated as regulated plumbing work and is handled by a PUB Licensed Plumber. FixMove confirms the classification for your specific job before work starts and arranges the assigned Licensed Plumber where it is required. A storage heater installation usually also has an electrical portion, which is handled separately under EMA rules.

Is FixMove a PUB Licensed Plumber?

No. FixMove is the trading name of ALL-IN-ONE FIX & MOVE, UEN 53505530K, a Singapore business registered with ACRA. A UEN is a business registration, not a trade licence. FixMove does not hold a plumber's licence in its own name and does not describe itself as a Licensed Plumber. Where the work is regulated, an assigned PUB Licensed Plumber carries out the work and makes any required submission under their own licence.

How do I verify the assigned Licensed Plumber?

Ask for the assigned plumber's PUB Licensed Plumber (LP) number before work starts. FixMove provides it on request via WhatsApp. PUB maintains public Licensed Plumber information that customers can check independently.

Which plumbing jobs do not need a Licensed Plumber?

PUB identifies simple plumbing works that may be carried out within a handyman's allowed scope, such as replacing a tap or a P-trap and clearing a toilet choke. FixMove discloses which classification applies to your job before work starts, so you know which trade is attending and on what basis.

Does an HDB plumbing job have a separate licence?

For regulated plumbing work in an HDB flat, the plumbing licence is the PUB Licensed Plumber licence. Separately, certain HDB renovation work requires HDB approval and an HDB-registered renovation contractor. Check both layers before work starts; one does not replace the other.

Does the submission cost extra?

PUB says it imposes no administrative or processing fees for plumbing-work submissions. A Licensed Plumber may charge commercially for site assessment, regulated work, documents and submission handling; those charges are neither mandated nor regulated by PUB and must be shown in the written quote.