The Windsor
1 Ontario Avenue · 576189
D20 · Ang Mo Kio / Bishan / Thomson · RCR
159 Units (Small) · 10 Blocks ()
Available Listings
S$ 2,760,000
5A Ontario Avenue 576194
3
2
1,582 sqft
Listed 5 days ago by
Nicole Chia
S$ 2,550,000
3A Ontario Avenue 576192
- 3
- 2
- 1,399 sqft
Listed 2 weeks ago by
Cynthia Chan
S$ 2,800,000
5A Ontario Avenue 576194
- 3
- 2
- 1,582 sqft
Listed 3 weeks ago by
Casey Koo
S$ 2,760,000
5A Ontario Avenue 576194
- 3
- 2
- 1,582 sqft
Listed 3 days ago
S$ 2,760,000
5A Ontario Avenue 576194
- 3
- 2
- 1,582 sqft
Listed 5 days ago by
Nicole Chia
S$ 2,550,000
3A Ontario Avenue 576192
- 3
- 2
- 1,399 sqft
Listed 2 weeks ago by
Cynthia Chan
S$ 2,800,000
5A Ontario Avenue 576194
- 3
- 2
- 1,582 sqft
Listed 3 weeks ago by
Casey Koo
S$ 2,760,000
5A Ontario Avenue 576194
- 3
- 2
- 1,582 sqft
Listed 3 days ago
S$ 2,760,000
5A Ontario Avenue 576194
- 3
- 2
- 1,582 sqft
Listed 3 days ago
S$ 5,200,000
7A Ontario Avenue 576197
- 5
- 4
- 3,735 sqft
Listed 3 weeks ago
Project Details
Facilities
EV Charging
CHARGE+
- AC 7.4kW · Slow4 Connectors
Wellness
Sauna
Aquatics
Swimming Pool- Wading Pool
EV Charging
CHARGE+
- AC 7.4kW · Slow4 Connectors
Wellness
- Sauna
Aquatics
- Swimming Pool
- Wading Pool
Sports
Squash Court
Tennis Court
Outdoors
Playground
Social
BBQ
Clubhouse
Services
Security
Locations and Surroundings
Taxi
Public Transport
Driving
Add locations your travel to frequently to calculate travel time
4 Transfers
S$ 2.38
1 Transfer
S$ 1.94
1 Transfer
S$ 1.75
Site Plans and Elevation Charts
Buildings in The Windsor
- 1 Ontario Avenue576189
- 1A Ontario Avenue576190
- 3 Ontario Avenue576191
- 3A Ontario Avenue576192
Market Data & Trends
Transaction Overview
Profitability (All time)
82
of 216 transactions sold at a profit
Avg. years held
10.6 yrs
Highest sold (past 12 mth)
S$ 1,679 psf
01/2026
Lowest sold (past 12 mth)
S$ 1,562 psf
11/2025
Transactions (past 12 mth)
5
-1 (YoY)
Average PSF (past 12 mth)
S$ 1,644 psf
+3.5% (YoY)
Source: URA, Realis and 99.co
Sale Price Trend Overtime
| Date | Avg. transaction price | Transaction volume |
|---|---|---|
| Nov 2025 | S$3,190,000 | 2 |
| Jan 2026 | S$4,120,000 | 1 |
| Mar 2026 | S$2,200,000 | 1 |
| Aug 2026 | S$2,780,000 | 1 |
1M
3M
6M
1Y
5Y
10Y
Nearby Condo Project Comparison
Project | Tenure | TOP | MRT Distance | Price range (Sale) | Avg. Price (Sale) | Price range (Rent) | Avg. Price (Rent) | Rental Yield |
|---|---|---|---|---|---|---|---|---|
The Windsor | Freehold | 1987 | TE 8  9 mins (655m)Upper Thomson MRT | 1,392.24 - 1,822.73 psf | 1,703.13 psf | 7,000 /mo | 7,000 /mo | 2.16% |
99 yrs | 2019 | CR 13TE 7 5 mins (379m)Bright Hill MRT | 1,853.13 - 2,501.32 psf | 2,077.62 psf | 2,400 - 4,300 /mo | 3,612.5 /mo | 3.4% | |
99 yrs | 2017 | TE 8 6 mins (438m)Upper Thomson MRT | 1,891.28 - 2,586.21 psf | 2,312.88 psf | 2,000 - 4,100 /mo | 3,675 /mo | 3.07% | |
Freehold | 2015 | TE 8 7 mins (558m)Upper Thomson MRT | 2,157.25 - 2,326.49 psf | 2,228.53 psf | 5,500 /mo | 5,500 /mo | 3.09% | |
Freehold | 1996 | CR 13TE 7 4 mins (262m)Bright Hill MRT | 2,461.86 psf | 2,461.86 psf | 2,500 - 6,000 /mo | 3,522.66 /mo | 1.93% | |
Freehold | 1992 | CR 13TE 7 5 mins (326m)Bright Hill MRT | 2,047.24 psf | 2,047.24 psf | 5,300 /mo | 5,300 /mo | 2.09% | |
Freehold | 1989 | CR 13TE 7 6 mins (412m)Bright Hill MRT | 2,134.34 psf | 2,134.34 psf | 1,400 - 2,300 /mo | 2,000 /mo | 1.68% | |
99 yrs | 1987 | TE 8 6 mins (461m)Upper Thomson MRT | 2,205.88 - 2,843.6 psf | 2,532.75 psf | 4,000 /mo | 4,000 /mo | - |
Reviews
FAQ
Where is The Windsor located?
The Windsor is situated at 1 Ontario Avenue, 576189, within the Bishan planning area in District 20.
When was The Windsor completed?
The Windsor obtained its Temporary Occupation Permit (TOP) in 1987 and is approximately 39 years old years old today.
How many resale units are currently on the market?
Based on listings available in November 2026, around 6 unit are currently being marketed for sale at The Windsor. Prices start from approximately S$ 2,550,000.
How is the current price trend of the development?
Recent transactions at The Windsor show prices ranging from S$ 2,780,000 to S$ 2,780,000 over the past six months. During this same period, the development recorded an average transacted price of around S$ 1,676.72 psf.
What is the lowest PSF transaction recorded at The Windsor?
Historical resale records show that the lowest transaction was completed at S$ 183 psf.
Have homeowners at The Windsor made profits from their sales?
Historical transaction data indicates that many sellers at The Windsor have achieved gains upon resale. The largest recorded profit stands at approximately S$ 3,050,000 although actual returns differ based on purchase price, holding period, and unit characteristics.
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27 Jun 2017 · 7 min read · by Krristy Lam
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