
AT SIGMA DEFECTS, WE BELIEVE THAT YOUR HOME DESERVES THE BEST
We understand the financial and emotional challenges that go towards the completion of your first home. As homeowners ourselves, we were unhappy with the existing landscape and banded together to form SIGMA DEFECTS.
We are committed to providing an efficient service that ensure fairness in pricing, transparency, and quality.
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Whether you are on a tight budget or need help in your renovation journey, we are here with targeted solutions and flexible packages for your every need.
500+ Homes Inspected in 2023
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Lifetime
Off-Site Consulting
Same Day Bookings Available
What Can You Expect with SIGMA DEFECTS?

MECHANICAL
We check for:
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Proper water pressure
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Any pipe leaks
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Good piping condition
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Proper drainage that prevents water ponding
ELECTRICAL
We check on:
- Lighting Points
- Data Points
- Power Points
- Distribution Board
FLOORING
& WALLS
We check for:
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Water seepage
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Floor lippage/uneveness
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Flooring chips
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Floor hollowness
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Vinyl floor delamination
CARPENTRY, DOORS, & WINDOWS
We check on installation, functionality and general build quality, including:
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Chipped panels and frames
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Alignment of all window and door panels
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All Carpentry Works
Inspection Packages
1. Build-To-Order Flats
BTO Type | Single Trip | Two Trips | Three Trips | Three Trips + Post-Reno |
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2-room, Full OCS | 220 | 270 | 320 | 570 |
2-room, No OCS | 190 | 230 | 275 | 485 |
2-room, Partial OCS | 200 | 245 | 290 | 515 |
3-room, Full OCS | 270 | 320 | 370 | 720 |
3-room, No OCS | 230 | 275 | 315 | 615 |
3-room, Partial OCS | 245 | 290 | 335 | 650 |
4-room, Full OCS | 295 | 345 | 395 | 770 |
4-room, No OCS | 255 | 295 | 340 | 655 |
4-room, Partial OCS | 270 | 315 | 360 | 695 |
5-room, Full OCS | 320 | 370 | 420 | 820 |
5-room, No OCS | 275 | 315 | 360 | 700 |
5-room, Partial OCS | 290 | 335 | 380 | 740 |