Type A1 · 2-Bedroom
- Area
- 73 sqm / 786 sq ft
- Bathrooms
- 2
- Stacks
- 01 · Block 89
- Floors
- 2–4
- Units
- 3
- Sold
- 3 of 3
- Developer prices
- $1.81M–$1.82M · $2,303–$2,322 psf
- Latest sale
- Sep 2025 · $1.82M · $2,315 psf
Koon Seng House Floor Plans By Bedroom Type
Sold by the developer17 of 17
100% of units
Developer price$2,310 psf median
$2,228–$2,410 psf · $1.81M–$3M
Latest developer sale15 Jan 2026
$2.93M · $2,228 psf · first sale Mar 2024
Resales0
None recorded yet
Sales are URA caveats lodged to 13 Sep 2026. A few buyers never lodge one, so actual sales can run slightly higher.
01 — Unit Mix
Koon Seng House Unit Mix And Sizes
BedroomsTypeDescription
Area (sqm)Area (sq ft)Units
SoldMedian psf
2-Bedroom
A1
2 bathrooms
73
786
3
3
$2,315
2-Bedroom
A1-A
2 bathrooms
73
786
1
1
$2,410
3-Bedroom
B1
2 bathrooms
96
1,033
4
4
$2,321
3-Bedroom
B2
2 bathrooms
108
1,163
1
1
$2,269
4-Bedroom
C1
2 bathrooms
113
1,216
4
4
$2,341
4-Bedroom
C2
2 bathrooms
122
1,313
3
3
$2,235
4-Bedroom
C2-A
2 bathrooms
122
1,313
1
1
$2,284
Areas are strata areas as stated by the developer. Sold and median psf are developer sales from URA caveats to 13 Sep 2026.
17 units in total
02 — Two Bedroom
Koon Seng House 2-Bedroom Floor Plans
4 units across two types, at 786 sq ft. 4 of 4 sold by the developer, at $2,303–$2,410 psf.
Type A1-A · 2-Bedroom
- Area
- 73 sqm / 786 sq ft
- Bathrooms
- 2
- Stacks
- 01 · Block 89
- Floor
- 5
- Units
- 1
- Sold
- 1 of 1
- Developer prices
- $1.89M · $2,410 psf
- Latest sale
- Apr 2024 · $1.89M · $2,410 psf
03 — Three Bedroom
Koon Seng House 3-Bedroom Floor Plans
5 units across two types, from 1,033 to 1,163 sq ft. 5 of 5 sold by the developer, at $2,269–$2,362 psf.
Type B1 · 3-Bedroom
- Area
- 96 sqm / 1,033 sq ft
- Bathrooms
- 2
- Stacks
- 03 · Block 89
- Floors
- 2–5
- Units
- 4
- Sold
- 4 of 4
- Developer prices
- $2.37M–$2.44M · $2,294–$2,362 psf
- Latest sale
- May 2025 · $2.39M · $2,310 psf
Type B2 · 3-Bedroom
- Area
- 108 sqm / 1,163 sq ft
- Bathrooms
- 2
- Stacks
- 01 · Block 89
- Floor
- 1
- Units
- 1
- Sold
- 1 of 1
- Developer prices
- $2.64M · $2,269 psf
- Latest sale
- Dec 2025 · $2.64M · $2,269 psf
04 — Four Bedroom
Koon Seng House 4-Bedroom Floor Plans
8 units across three types, from 1,216 to 1,313 sq ft. 8 of 8 sold by the developer, at $2,228–$2,351 psf.
Type C1 · 4-Bedroom
- Area
- 113 sqm / 1,216 sq ft
- Bathrooms
- 2
- Stacks
- 02 · Block 89
- Floors
- 2–5
- Units
- 4
- Sold
- 4 of 4
- Developer prices
- $2.8M–$2.86M · $2,302–$2,351 psf
- Latest sale
- Nov 2025 · $2.82M · $2,315 psf
Type C2 · 4-Bedroom
- Area
- 122 sqm / 1,313 sq ft
- Bathrooms
- 2
- Stacks
- 04 · Block 89
- Floors
- 2–4
- Units
- 3
- Sold
- 3 of 3
- Developer prices
- $2.93M–$2.96M · $2,228–$2,254 psf
- Latest sale
- Jan 2026 · $2.93M · $2,228 psf
Type C2-A · 4-Bedroom
- Area
- 122 sqm / 1,313 sq ft
- Bathrooms
- 2
- Stacks
- 04 · Block 89
- Floor
- 5
- Units
- 1
- Sold
- 1 of 1
- Developer prices
- $3M · $2,284 psf
- Latest sale
- Apr 2024 · $3M · $2,284 psf
05 — Development
About The Koon Seng House Development
The site
- Blocks
- 1
- Storeys
- 5
- Land area
- 13,351 sq ft / 1,240 sqm
- Car park
- 17 Lots + 1 Handicap Lot
- Nearest MRT
- Eunos MRT
- Tenure
- Freehold
- First developer sale
- 1 Mar 2024
- Expected TOP
- 2027
Who built it
- Developer
- Macly Group
- Architect
- FARM Architects
Koon Seng House E-Brochure
The developer’s brochure, with the unit mix, specifications and finishes as issued.
06 — Questions
Koon Seng House Floor Plan FAQs
What is the smallest unit at Koon Seng House?
Type A1, a 2-bedroom of 73 sqm / 786 sq ft.
What is the largest unit at Koon Seng House?
Type C2, a 4-bedroom of 122 sqm / 1,313 sq ft.
How many units are there at Koon Seng House?
17 units across 7 floor plan types, developed by Macly Group in District 15.
How many units at Koon Seng House have been sold?
17 of 17 units (100%) had been sold by the developer, going by URA caveats lodged to 13 Sep 2026.
What did buyers pay per square foot at Koon Seng House?
Developer sales have ranged from $2,228 to $2,410 psf, with a median of $2,310 psf. The latest, on 15 Jan 2026, was $2,228 psf.
Which MRT station is nearest to Koon Seng House?
Eunos MRT.
Who designed Koon Seng House?
The architect is FARM Architects.
When will Koon Seng House be completed?
Its expected TOP is 2027.
Are the stated areas usable floor area?
No. They are strata areas as stated by the developer, which count spaces such as balconies, air-con ledges and private enclosed space where a unit has them.
Plans are subject to change or amendment as may be required or approved by the developer and the relevant authorities, and do not form part of any offer or contract.