Licensed Plumbers

Civil Engineers, M&E Contractors & Handymen

Water Service Work (Potable Water) & Sanitary Work (Used Water)

P&S – New Installation – Water Piping

S/No Description PUB LPs Civil Engineering /
M&E Contractor
Handymen
1 New development water piping Yes Not Allowed Not Allowed
2 Whole house water pipe re-piping Yes Not Allowed Not Allowed
3 Partial water pipe re-piping Yes Not Allowed Not Allowed
4 Add tap point Yes Not Allowed Not Allowed

P&S – New Installation – Sewerage System (Public Sewer)

S/No Description PUB LPs Engineering /
M&E Contractor
Handymen
1 New development sewer line Yes Yes Not Allowed
2 Extension & Diversion of Public Sewer Not Allowed Yes Not Allowed
3 Relocation of Manhole Not Allowed Yes Not Allowed

P&S – New Installation Sewerage Line (Within the Premises)

S/No Description PUB LPs Engineering /
M&E Contractor
Handymen
1 Construct & Connect IC to IC Yes Not Allowed Not Allowed
2 Construct & Connect Last IC to Manhole Yes Not Allowed Not Allowed
3 Relocation of Inspection Chamber Yes Not Allowed Not Allowed
4 Additional floor trap Yes Not Allowed Not Allowed
5 Additional floor waste Yes Yes Not Allowed
6 Additional water closet discharge pipe Yes Not Allowed Not Allowed

P&S – With Provision Water Point and Discharge Point

S/No Description PUB LPs Engineering /
M&E Contractor
Handymen
1 Bidet spray Yes Not Allowed Not Allowed
2 Tap / mixer Yes Not Allowed Not Allowed
3 Water heater (Instantaneous) Yes Yes Yes
4 Water heater (Storage) Yes Not Allowed Not Allowed
5 Water dispenser Yes Not Allowed Not Allowed
6 Urinal attached to exposed flush valve Yes Not Allowed Not Allowed
7 Urinal attached to conceal flush valve Yes Not Allowed Not Allowed
8 Water Closet (Close Coupled) Yes Not Allowed Not Allowed
9 Water Closet attached to concealed cistern tank Yes Not Allowed Not Allowed
10 Water Closet attached to concealed flush valve Yes Not Allowed Not Allowed
11 Water Closet attached to exposed flush valve Yes Not Allowed Not Allowed

P&S – Without Water Point and Discharge Point

S/No Description PUB LPs Engineering /
M&E Contractor
Handymen
1 Bidet spray Yes Not Allowed Not Allowed
2 Tap / mixer Yes Not Allowed Not Allowed
3 Water heater (Instantaneous) Yes Not Allowed Not Allowed
4 Water heater (Storage) Yes Not Allowed Not Allowed
5 Water dispenser Yes Not Allowed Not Allowed
6 Urinal attached to exposed flush valve Yes Not Allowed Not Allowed
7 Urinal attached to conceal flush valve Yes Not Allowed Not Allowed
8 Water Closet (Close Coupled) Yes Not Allowed Not Allowed
9 Water Closet attached to concealed cistern tank Yes Not Allowed Not Allowed
10 Water Closet attached to concealed flush valve Yes Not Allowed Not Allowed
11 Water Closet attached to exposed flush valve Yes Not Allowed Not Allowed

P&S – Existing Along Existing Pipeline

S/No Description PUB LPs Engineering /
M&E Contractor
Handymen
1 Add additional stop valve Yes Not Allowed Not Allowed
2 Add miniball valve Yes Not Allowed Not Allowed
3 Add stop valve after water meter Yes Not Allowed Not Allowed
4 Add private water meter Yes Not Allowed Not Allowed

P&S – Existing Alteration

S/No Description PUB LPs Engineering /
M&E Contractor
Handymen
1 Bypass supply main Yes Not Allowed Not Allowed
2 Reposition floor trap Yes Not Allowed Not Allowed
3 Reposition floor waste Yes Yes Yes
4 Reposition kitchen sink Yes Yes Not Allowed
5 Reposition shower tray Yes Yes Not Allowed
6 Reposition tap point Yes Not Allowed Not Allowed
7 Reposition urinal Yes Yes Not Allowed
8 Reposition wash basin Yes Yes Not Allowed
9 Reposition water closet Yes Not Allowed Not Allowed
10 Reposition water heater (Instantaneous) Yes Not Allowed Not Allowed
11 Reposition water heater (Storage) Yes Not Allowed Not Allowed
12 Reroute water piping Yes Not Allowed Not Allowed
13 Additional floor trap Yes Not Allowed Not Allowed
14 Additional floor waste Yes Yes Not Allowed
15 Additional water closet discharge pipe Yes Not Allowed Not Allowed
16 Converting squatting WC to pedestal WC Yes Not Allowed Not Allowed
17 Converting pedestal WC to squatting WC Yes Not Allowed Not Allowed
18 Converting cistern tank WC to Flush Valve WC Yes Not Allowed Not Allowed
19 Construct & Connect IC to IC Yes Not Allowed Not Allowed
20 Construct & Connect Last IC to Manhole Yes Not Allowed Not Allowed
21 Relocation of Inspection Chamber Yes Not Allowed Not Allowed

P&S – Existing Repair

S/No Description PUB LPs Engineering /
M&E Contractor
Handymen
1 Leaking pipe exposed Yes Not Allowed Not Allowed
2 Leaking pipe concealed Yes Not Allowed Not Allowed
3 Leaking pipe underground Yes Not Allowed Not Allowed
4 Portable water tank parts Yes Not Allowed Not Allowed
5 Dislodge sewer line Yes Yes Not Allowed
6 Sewer line lining Yes Yes Not Allowed
7 Inspection chamber Yes Yes Not Allowed
8 Inspection chamber cover Yes Yes Not Allowed
9 Manhole Yes Yes Not Allowed
10 Manhole cover Yes Yes Not Allowed

P&S – Existing Replacement Without Alteration of Piping

S/No Description PUB LPs Engineering /
M&E Contractor
Handymen
1 Bidet spray Yes Yes Yes
2 Bottle trap for basin Yes Yes Yes
3 Bottle trap for sink Yes Yes Yes
4 Miniball valve along pipeline Yes Not Allowed Not Allowed
5 Stop valve after water meter Yes Not Allowed Not Allowed
6 Stop valve along pipeline Yes Not Allowed Not Allowed
7 Private water meter Yes Not Allowed Not Allowed
8 Tap / Mixer Yes Yes Yes
9 Water heater (Instantaneous) Yes Yes Yes
10 Water heater (Storage) Yes Not Allowed Not Allowed
11 Flexible hose after miniball valve Yes Yes Yes
12 Floor trap grating or cover Yes Yes Yes
13 Floor waste grating or cover Yes Yes Yes
14 Concealed flush valve for urinal Yes Not Allowed Not Allowed
15 Concealed flush valve for Water Closet Yes Not Allowed Not Allowed
16 Concealed cistern tank for Water Closet Yes Not Allowed Not Allowed
17 Exposed flush valve for urinal Yes Not Allowed Not Allowed
18 Exposed flush valve for Water Closet Yes Not Allowed Not Allowed
19 Urinal attached to concealed flush valve Yes Not Allowed Not Allowed
20 Urinal attached to exposed flush valve Yes Not Allowed Not Allowed
21 Water Closet mechanism (Inlet valve) Yes Yes Yes
22 Water Closet mechanism (Flush valve) Yes Yes Yes
23 Water Closet (Close Coupled) Yes Not Allowed Not Allowed
24 Water Closet attached to concealed cistern tank Yes Not Allowed Not Allowed
25 Water Closet attached to concealed flush valve Yes Not Allowed Not Allowed
26 Water Closet attached to exposed flush valve Yes Not Allowed Not Allowed

P&S – Existing Disconnect & Terminate

S/No Description PUB LPs Engineering /
M&E Contractor
Handymen
1 Disconnect water supply pipe Yes Not Allowed Not Allowed
2 Disconnect & terminate tap point Yes Not Allowed Not Allowed
3 Disconnect & terminate floor trap Yes Not Allowed Not Allowed
4 Disconnect & terminate WC discharge pipe Yes Not Allowed Not Allowed

P&S – Existing Maintenance

S/No Description PUB LPs Engineering /
M&E Contractor
Handymen
1 Bidet spray Yes Not Allowed Not Allowed
2 Tap / mixer Yes Yes Yes
3 Water heater (Instantaneous) Yes Yes Yes
4 Water heater (Storage) Yes Yes Yes
5 Water dispenser Yes Yes Yes
6 Urinal attached to exposed flush valve Yes Yes Not Allowed
7 Urinal attached to conceal flush valve Yes Yes Not Allowed
8 Water Closet (Close Coupled) Yes Yes Not Allowed
9 Water Closet attached to concealed cistern tank Yes Yes Not Allowed
10 Water Closet attached to concealed flush valve Yes Yes Not Allowed
11 Water Closet attached to exposed flush valve Yes Yes Not Allowed
12 Cleaning & flushing – any other appurtenance related to the conveyance of sewage or sullage water from any sanitary appliance or sanitary facility to a sewerage system. Yes Yes Not Allowed

For more information please visit:
PUB Page – Plumbing Works
PUB Page – Homeowners and Service Hirers

Remark
*WSN – Water Supply Network (Potable Water)
*WRN – Water Reclamation Network (Used Water)