Wonham Mill House Wonham Lane, Betchworth, RH3 7AD is a freehold detached property built before 1900. The property offers approximately 2,788 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 £1,291,611 , which equates to approximately £463 per square foot. It was last sold on 30 Apr 2015 for £1,000,000. Since then, the value has increased by £291,611, representing a 29.2% increase, or approximately 2.7% per year.

The current estimated value of £1,291,611 is:

  • 23.1% higher than the average property price on Wonham Lane
  • 16.9% higher than the average in the RH3 7AD postcode area
  • and 34.6% higher than the average price for Betchworth 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 12 May 2025, the property was recorded as owner-occupied.

View sold house prices in RH3 7AD

Building approximate location

About Property

Type
Semi-Detached House
Built
before 1900
Interior Size
2788 sq ft
Tenure
Freehold
Price (estimate)
£1,291,611
Price Per sq ft (estimate)
£463
Bedroom Count (estimate)
6 bedrooms

EPC Summary

Wonham Mill House Wonham Lane, Betchworth, Mole Valley, Surrey, RH3 7AD has an Energy Performance Certificate (EPC) rating of E, based on the latest assessment carried out on 12 May 2025.

This property uses an electric ground source heat pump with underfloor heating as its main heating source. Hot water is provided from main heating system. The windows have some double glazing.

The previous EPC assessment was conducted on 24 Feb 2015, when the property was rated F. Since then, the rating has improved to E, with the energy efficiency score increasing by 10.5%.

Since the previous assessment, several changes were observed:

  • The heating system was upgraded from water source heat pump, underfloor, electric to ground source heat pump, underfloor, electric, changing energy efficiency from average to poor.
  • The hot water energy efficiency improving from average to good, while the system remained as from main system.
  • The roof construction or insulation changed from pitched, no insulation (assumed) to roof room(s), insulated, improving energy efficiency from very poor to good.
  • The windows were upgraded from single glazed to some double glazing.
  • The lighting was updated from low energy lighting in 91% of fixed outlets to low energy lighting in 69% of fixed outlets, with efficiency changing from very good to good.
Heating Type
Ground source heat pump, underfloor, electric
Poor
Hot Water
From main system
Good
Roof
Roof room(s), insulated
Good
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Some double glazing
Poor
Lighting
Low energy lighting in 69% of fixed outlets
Good

Compared to RH3 7AD

3 rd / 13
Price Rank
17% higher than average
2 nd / 9
Size Rank
34% bigger than average
8 th / 9
Price Per Sq FT Rank
13% lower than average

Compared to other properties in RH3 7AD , this house's estimated value ranks 3rd out of 13. Based on price per square foot, it ranks 8th out of 9 properties. This indicates a lower price per square foot than most, suggesting good value for the space offered. In terms of size, this home ranks 2nd out of 9 properties in its postcode area.

Sale History

Today
£1,291,611
streetscan.co.uk estimate
+29 %
30 Apr 2015
£1,000,000
Leasehold

Area Insights

Nearby Properties

rooms: 6
size: 1389 sq ft
sale price: £945,000
sale date: 21 Jan 2021
rooms: 4
size: 1066 sq ft
sale price: £675,000
sale date: 18 Dec 2020
rooms:
size: 2863 sq ft
sale price: £425,000
sale date: 17 Jan 2017
rooms: 4
size: 1281 sq ft
sale price: £475,000
sale date: 19 Jan 2015
rooms: 6
size: 2508 sq ft
sale price: £895,000
sale date: 19 Jan 2015

Data Sources

The property at Wonham Mill House Wonham Lane, Betchworth, Mole Valley, Surrey, RH3 7AD appears once in the Land Registry records, with the transaction recorded on 30 Apr 2015. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 12 May 2025. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


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