13 Christian Square, Windsor, SL4 1TB is a leasehold flat built between 1967-1975. The property offers approximately 646 square feet of living space and is situated on the 4th floor of a 5-storey building. In this location, apartments of similar size usually have two bedrooms.

The estimated current market value of the property is £261,626 , which equates to approximately £405 per square foot. It was last sold on 26 Jan 2006 for £168,500. Since then, the value has increased by £93,126, representing a 55.3% increase, or approximately 2.7% per year.

The current estimated value of £261,626 is:

  • 6.1% lower than the average property price on Christian Square
  • 9.1% lower than the average in the SL4 1TB postcode area
  • and 60.0% lower than the average price for Windsor as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded once as rented and once as owner-occupied, indicating a change in how it was used over time.

At the most recent EPC inspection on 21 October 2025, the property was recorded as rented.

View sold house prices in SL4 1TB

Building approximate location

About Property

Type
Flat
Built
1967-1975
Interior Size
646 sq ft
Tenure
Leasehold
Floor level
4th floor of 5
Price (estimate)
£261,626
Price Per sq ft (estimate)
£405
Bedroom Count (estimate)
2 bedrooms

EPC Summary

13 Christian Square, Windsor, Windsor And Maidenhead, SL4 1TB has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 21 Oct 2025.

This property uses electric storage heaters as its main heating source. Hot water is provided from off-peak electric immersion heater. The windows are fully double glazed.

The previous EPC assessment was conducted on 10 Aug 2015, when the property was rated E. Since then, the rating has improved to C, with the energy efficiency score increasing by 38%.

Since the previous assessment, several changes were observed:

  • The heating system was upgraded from room heaters, electric to electric storage heaters, improving energy efficiency from very poor to average.
  • The hot water system was changed from electric immersion, standard tariff to electric immersion, off-peak, with its energy efficiency improving from very poor to average.
  • The lighting was updated from no low energy lighting to below average lighting efficiency, with efficiency improving from very poor to poor.
Heating Type
Electric storage heaters
Average
Hot Water
Electric immersion, off-peak
Average
Walls
Cavity wall, as built, no insulation (assumed)
Poor
Windows
Fully double glazed
Poor
Lighting
Below average lighting efficiency
Poor

Compared to SL4 1TB

14 th / 18
Price Rank
9% lower than average
6 th / 14
Size Rank
11% bigger than average
13 th / 14
Price Per Sq FT Rank
18% lower than average

Sale History

Today
£261,626
streetscan.co.uk estimate
+55 %
26 Jan 2006
£168,500
Leasehold

Flood Risk for this Property

Flood risk from rivers and the sea
Low flood risk
Flood risk from surface water
Very low flood risk
Surface water flood hazard
No mapped risk

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has low flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has very low surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth Low
  • 0.3m depth Low
  • 0.6m depth Very low
  • 0.9m depth Very low
  • 1.2m depth Very low
Surface Water
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 614 sq ft
sale price: £287,500
sale date: 31 May 2024
rooms: 3
size: 646 sq ft
sale price: £290,000
sale date: 28 Feb 2024
rooms: 2
size: 614 sq ft
sale price: £220,000
sale date: 20 Jan 2023
rooms: 3
size: 635 sq ft
sale price: £300,000
sale date: 20 Dec 2019
rooms: 3
size: 657 sq ft
sale price: £300,000
sale date: 31 Mar 2016

Data Sources

The property at 13 Christian Square, Windsor, SL4 1TB appears once in HM Land Registry records, with the transaction recorded on 26 Jan 2006. It also has two Energy Performance Certificate (EPC) records, the earliest dating back to 21 Oct 2025. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.