DB Box Upgrade (SP-approved)/lotS$450.00RM 200.00−86%
Full Rewiring (3-room HDB)/lotS$2,800RM 1,200−86%
05
Plumbing
ITEMUNITSG (S$)JB (RM)DELTA
Water Point Relocation/pointS$180.00RM 80.00−86%
Instant Water Heater (install)/lotS$350.00RM 150.00−86%
Sink + Tap Replacement/lotS$400.00RM 180.00−85%
06
Hacking / Demolition
ITEMUNITSG (S$)JB (RM)DELTA
Wall Hacking (brick)/sqftS$15.00RM 6.00−87%
Floor Tile Hacking/sqftS$5.50RM 2.50−85%
Debris Disposal/tripS$350.00RM 150.00−86%
07
Air Conditioning
ITEMUNITSG (S$)JB (RM)DELTA
System 3 (Daikin/Mitsubishi)/lotS$3,800RM 2,200−81%
System 4 (Daikin/Mitsubishi)/lotS$4,800RM 2,800−81%
Concealed Piping (per fan coil)/lotS$350.00RM 150.00−86%
08
Full Renovation Packages
ITEMUNITSG (S$)JB (RM)DELTA
3-Room BTO (basic)/lotS$25,000RM 12,000−84%
4-Room BTO (mid-range)/lotS$42,000RM 20,000−84%
5-Room HDB (premium)/lotS$65,000RM 32,000−84%
Condo (1,000 sqft, full reno)/lotS$80,000RM 40,000−84%
DATA SOURCE
Prices based on actual purchase orders and quotations processed through Roof-managed renovation projects in Singapore and Johor Bahru. SG prices reflect current market rates inclusive of labor and materials. JB prices in Malaysian Ringgit (RM). Conversion: 1 SGD = 3.07 MYR. Last updated March 2026.
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