How much is Bellapais, St Marys Hill, Ascot, Windsor And Maidenhead, SL5 9AP worth?
Estimated value — November 2026
£1,454,000
Likely range £1,191,000 – £1,770,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale July 1997
65%
confidence
High
Typically within 9% of the sale price
Property details
Detached house
St Marys Hill · Ascot · SL5 9AP
Address
- District
- Windsor and Maidenhead
- County
- Windsor and Maidenhead
Value over time
- Modelled value
- Projected
- Likely range (80%)
- Today's estimate
Drawn through each of this property's recorded sales and ending at today's estimate, with the UK House Price Index for its area and property type filling in the months between. The shaded band is where four in five prices fell when we tested this line against real sales of similar homes; it widens the further a month is from a recorded sale, and today it matches the likely range above.
View as a table
| Year | Modelled value | Likely range |
|---|---|---|
| 2000 | £542,039 | £465,075 – £628,213 |
| 2001 | £578,552 | £492,101 – £673,336 |
| 2002 | £649,558 | £548,009 – £761,040 |
| 2003 | £655,570 | £549,352 – £770,208 |
| 2004 | £677,108 | £564,663 – £795,611 |
| 2005 | £706,718 | £586,306 – £831,821 |
| 2006 | £768,167 | £632,903 – £907,731 |
| 2007 | £884,011 | £723,366 – £1,049,250 |
| 2008 | £765,351 | £622,813 – £912,402 |
| 2009 | £795,665 | £646,082 – £953,524 |
| 2010 | £856,048 | £695,621 – £1,030,495 |
| 2011 | £844,563 | £686,112 – £1,023,232 |
| 2012 | £886,160 | £720,413 – £1,077,851 |
| 2013 | £948,525 | £851,679 – £1,064,887 |
| 2014 | £1,073,112 | £956,872 – £1,212,777 |
| 2015 | £1,185,423 | £1,049,644 – £1,348,564 |
| 2016 | £1,223,197 | £1,075,484 – £1,400,677 |
| 2017 | £1,253,956 | £1,094,730 – £1,445,270 |
| 2018 | £1,243,619 | £1,077,971 – £1,442,649 |
| 2019 | £1,205,544 | £1,037,470 – £1,407,489 |
| 2020 | £1,260,975 | £1,077,330 – £1,481,628 |
| 2021 | £1,388,693 | £1,177,811 – £1,642,072 |
| 2022 | £1,483,247 | £1,248,781 – £1,764,962 |
| 2023 | £1,386,868 | £1,159,012 – £1,660,642 |
| 2024 | £1,445,526 | £1,199,043 – £1,741,681 |
| 2025 | £1,409,825 | £1,160,661 – £1,709,201 |
| 2026 | £1,454,000 | £1,191,000 – £1,770,000 |
Sale history
Mortgage calculator
£7,804
Estimated monthly repayment
£1,308,600
Loan amount
£1,500,733
Total interest
£2,809,333
Total repayable
A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.
Related properties
- Cheyney House, St Marys Hill, Ascot, Windsor And Maidenhead, SL5 9AP£1,062,750 · 2019£1,398,000
- Grenville, St Marys Hill, Ascot, Windsor And Maidenhead, SL5 9AP£1,100,000 · 2025£1,164,000
- Errant Courtney, St Marys Hill, Ascot, Windsor And Maidenhead, SL5 9AP£1,089,000 · 2013£1,654,000
- Pilgrims House, St Marys Hill, Ascot, Windsor And Maidenhead, SL5 9AP£997,000 · 2009£1,776,000
- Hazeldene, St Marys Hill, Ascot, Windsor And Maidenhead, SL5 9AP£980,000 · 2007£1,770,000
- Bywell House, St Marys Hill, Ascot, Windsor And Maidenhead, SL5 9AP£1,700,000 · 2018£2,090,000
- Hollybank House, St Marys Hill, Ascot, Windsor And Maidenhead, SL5 9AP£1,360,000 · 2014£1,941,000
- Elibank, St Marys Hill, Ascot, Windsor And Maidenhead, SL5 9AP£392,000 · 1995£1,831,000
- Badgers Wood, St Marys Hill, Ascot, Windsor And Maidenhead, SL5 9AP£1,177,500 · 2018—
About this property
Bellapais, St Marys Hill, Ascot, Windsor And Maidenhead, SL5 9AP is a detached house on St Marys Hill in Ascot, Windsor and Maidenhead. Stede's estimated value for November 2026 is £1,454,000. Four in five similar homes sold within their likely range when tested; for this property that range is £1,191,000 to £1,770,000. It combines its own last sale brought up to date with the House Price Index (75%) and recent sales of 87 similar homes in the same postcode sector (25%). The confidence score is 65 out of 100 (high): estimates like this one are typically within 9% of the eventual sale price.
It last sold in July 1997 for £333,500. The current estimate is 336% higher than that price. The current owner has held it for about 29 years.
The modelled value is up 1% over the past year and up 6% over the past five years.
Among 8 nearby properties Stede tracks in the SL5 area, estimated values run from £1,164,000 to £2,090,000. This detached house's £1,454,000 sits toward the lower end of that range.
Common questions
How much is Bellapais, St Marys Hill, Ascot, Windsor And Maidenhead, SL5 9AP worth?
Stede estimates Bellapais, St Marys Hill, Ascot, Windsor And Maidenhead, SL5 9AP is worth £1,454,000 as of November 2026, within a likely range of £1,191,000 to £1,770,000. The estimate is generated automatically from recorded sale prices of this and similar nearby homes and the UK House Price Index, and is not a formal valuation.
When did Bellapais, St Marys Hill, Ascot, Windsor And Maidenhead, SL5 9AP last sell?
It last sold in July 1997 for £333,500.
What type of property is Bellapais, St Marys Hill, Ascot, Windsor And Maidenhead, SL5 9AP?
It is recorded as a Detached house on St Marys Hill in the SL5 postcode area.
How reliable is this estimate?
The confidence score is 65 out of 100 (high). Tested against real sales of similar homes, estimates like this one are typically within 9% of the sale price, and four in five sold within their likely range. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.
How does Stede calculate this estimate?
It combines its own last sale brought up to date with the House Price Index (75%) and recent sales of 87 similar homes in the same postcode sector (25%). Each piece of evidence gets the share that proved most accurate when tested against real sales of similar homes, and the same testing sets the likely range and confidence. Full detail is on the methodology page.
How we got this figure
We weighed the evidence below, giving each piece the share that proved most accurate when we tested it against real sales of similar homes. The likely range and confidence come from testing the same method against 26,680 real sales of similar homes.
- Its sale in July 1997, brought up to today with the House Price Index£1,461,93775%
- 87 similar homes sold recently in the same postcode sector£1,430,97925%
Estimate £1,454,000, likely £1,191,000 – £1,770,000
Read the full methodology and data sources →