1 Windmill Avenue, Epsom, KT17 1LL is a freehold detached property built in 2025. The property offers approximately 2,325 square feet of living space. In this location, properties of similar size usually have six bedrooms.

The estimated current market value of the property is £657,537 , which equates to approximately £283 per square foot. It was last sold on 28 Jun 2021 for £585,000. Since then, the value has increased by £72,537, representing a 12.4% increase, or approximately 2.5% per year.

The current estimated value of £657,537 is:

  • 18.3% lower than the average property price on Windmill Avenue
  • 22.5% lower than the average in the KT17 1LL postcode area
  • and 5.0% higher than the average price for Epsom as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. 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 12 February 2025, the property was recorded as owner-occupied.

View sold house prices in KT17 1LL

Building approximate location

About Property

Type
Detached House
Built
2025
Interior Size
2325 sq ft
Tenure
Freehold
Price (estimate)
£657,537
Price Per sq ft (estimate)
£283
Bedroom Count (estimate)
6 bedrooms

EPC Summary

1 Windmill Avenue, Epsom, Epsom And Ewell, Surrey, KT17 1LL has an Energy Performance Certificate (EPC) rating of A, based on the latest assessment carried out on 30 Mar 2025.

This property uses a mains gas boiler with both radiators and underfloor heating as its main heating source. Hot water is provided from main heating system. The windows are high performance glazing.

The previous EPC assessment was conducted on 12 Feb 2025, when the property was rated B. Since then, the rating has improved to A, with the energy efficiency score increasing by 17.9%.

Since the previous assessment, several changes were observed:

  • The heating system changed from boiler and underfloor heating, mains gas to boiler with radiators and underfloor heating, mains gas, with no change in energy efficiency (good).
  • The roof construction or insulation changed from average thermal transmittance 0.12 w/m-¦k to average thermal transmittance 0.15 w/m-¦k, with no change in energy efficiency (very good).
  • The wall construction or insulation changed from average thermal transmittance 0.19 w/m-¦k to average thermal transmittance 0.18 w/m-¦k, with no change in energy efficiency (very good).
  • The lighting was updated from low energy lighting in all fixed outlets to good lighting efficiency, with efficiency changing from very good to good.
Heating Type
Boiler with radiators and underfloor heating, mains gas
Good
Hot Water
From main system
Good
Floor
Average thermal transmittance 0.11 W/m-¦K
Very Good
Roof
Average thermal transmittance 0.15 W/m-¦K
Very Good
Walls
Average thermal transmittance 0.18 W/m-¦K
Very Good
Windows
High performance glazing
Very Good
Lighting
Good lighting efficiency
Good

Compared to KT17 1LL

16 th / 20
Price Rank
23% lower than average
1 st / 13
Size Rank
71% bigger than average
13 th / 13
Price Per Sq FT Rank
55% lower than average

Sale History

Today
£657,537
streetscan.co.uk estimate
+12 %
28 Jun 2021
£585,000
Freehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very 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 very 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 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
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:
size: 2260 sq ft
sale price: £920,000
sale date: 24 May 2018

Data Sources

The property at 1 Windmill Avenue, Epsom, KT17 1LL appears once in HM Land Registry records, with the transaction recorded on 28 Jun 2021. It also has three Energy Performance Certificate (EPC) records, the earliest dating back to 30 Mar 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.