28 Bourne Avenue, Windsor, SL4 3JR is a freehold detached property built between 1967-1975. The property offers approximately 1,270 square feet of living space. In this location, properties of similar size usually have four bedrooms.

The estimated current market value of the property is £690,994 , which equates to approximately £544 per square foot. It was last sold on 31 Jul 2009 for £342,000. Since then, the value has increased by £348,994, representing a 102.0% increase, or approximately 6.0% per year.

The current estimated value of £690,994 is:

  • 20.0% higher than the average property price on Bourne Avenue
  • 24.0% higher than the average in the SL4 3JR postcode area
  • and 5.5% higher than the average price for Windsor as a whole

Based on EPC inspection history, this property has been mostly owner-occupied (3 out of 3 inspections). This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 22 June 2025, the property was recorded as owner-occupied.

View sold house prices in SL4 3JR

Building approximate location

About Property

Type
Detached House
Built
1967-1975
Interior Size
1270 sq ft
Tenure
Freehold
Price (estimate)
£690,994
Price Per sq ft (estimate)
£544
Bedroom Count (estimate)
4 bedrooms

EPC Summary

28 Bourne Avenue, Windsor, Windsor And Maidenhead, SL4 3JR has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 22 Jun 2025.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are mostly double glazed.

The previous EPC assessment was conducted on 2 Feb 2009, when the property was rated D. Since then, the rating has improved to C, with the energy efficiency score increasing by 12.5%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, 150 mm loft insulation to pitched, 200 mm loft insulation, with no change in energy efficiency (good).
  • The windows were upgraded from fully double glazed to mostly double glazing.
  • The lighting was changed from low energy lighting in 50% of fixed outlets to good lighting efficiency, with no change in efficiency (good).
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 200 mm loft insulation
Good
Walls
Cavity wall, filled cavity
Good
Windows
Mostly double glazing
Poor
Lighting
Good lighting efficiency
Good

Compared to SL4 3JR

6 th / 17
Price Rank
24% higher than average
1 st / 15
Size Rank
48% bigger than average
13 th / 15
Price Per Sq FT Rank
16% lower than average

Sale History

Today
£690,994
streetscan.co.uk estimate
+102 %
31 Jul 2009
£342,000
Freehold

Flood Risk for this Property

Flood risk from rivers and the sea
Medium flood risk
Flood risk from surface water
Low flood risk
Surface water flood hazard
Low

* 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 medium 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 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 Very low
  • 0.3m depth Very 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: 5
size: 1136 sq ft
sale price: £330,000
sale date: 29 Jan 2004
rooms: 5
size: 1259 sq ft
sale price: £545,000
sale date: 25 Feb 2019
rooms: 5
size: 1184 sq ft
sale price: £695,000
sale date: 13 Feb 2018

Data Sources

The property at 28 Bourne Avenue, Windsor, SL4 3JR appears once in HM Land Registry records, with the transaction recorded on 31 Jul 2009. It also has three Energy Performance Certificate (EPC) records, the earliest dating back to 22 Jun 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.