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WARREN DALE THORNDOWN LANE, GU20 6DG is a Detached in Windlesham, Surrey, England. It last sold for £1,180,000 in 2015. Its current EPC rating is B (score 87 out of 100), with potential to reach B. Floor area is approximately 372 m². This works out at about £3,172 per m², 37% below the town average of £5,000 per m² (context, not a valuation). Tenure: Freehold. Local authority: unknown.

England/SURREY/WINDLESHAM/GU20 6DG/WARREN DALE THORNDOWN LANE

WARREN DALE THORNDOWN LANE

WINDLESHAM, SURREY · GU20 6DG

Things you should know

A quick summary of this property, drawn from its records.

  • It's a detached property, held freehold, with 372 m² of floor area.

  • Last sold for £1,180,000 in August 2015up 174% since its first recorded sale. · HM Land Registry

  • That sale works out at ~£3,172/m²37% below the town average of £5,000/m² (829 sales). · Context, not a valuation

  • Energy rating EPC B (score 87/100), with potential to reach B. · EPC, inspected 2014

  • Built 2014. · Construction age band, from EPC

Facts from HM Land Registry (sales) and the EPC register (energy), under the Open Government Licence. Area comparisons are context, not a valuation or financial advice. Figures are as per our current dataset, which we're expanding continually.

Property Overview

Key facts from EPC & HM Land Registry records.

Built Form

Detached

Tenure

Freehold

Floor Area

372 m²

≈ 4,004 sq ft

Year Built

2014

Construction age band, from EPC

Current EPC Rating

Band B · Score 87/100

Potential Band B · Expired 13 March 2024

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Location map coming soon for this property

Value Insights

Price metrics derived from sale price and floor area.

Price per square metre

£3,172 /m²

Based on the 2015 sale

£/m² vs WINDLESHAM

37% below the average sale price

Area avg £5,000/m² · 829 sales

Floor area

372

4,004 sq ft · from EPC

Last sale price

£1,180,000

24 August 2015

£/m² over time: 2012: £1,1562015: £3,172

How This Compares

How this property's 2015 sale price of £1,180,000 compares with the average sale price nearby — based on recorded house prices (not £/m²).

vs GU20 postcode area

+73%above the average sale price

GU20 average sale price: £680,880 · based on 1,060 sales

vs WINDLESHAM average

+73%above the average sale price

WINDLESHAM average sale price: £680,880 · based on 1,060 sales

Averages are across all property types sold 2020–2026 in our dataset, so they reflect the mix of homes in the area rather than like-for-like.

Sales History

2 sales recorded

Last sold

£1,180,000

24 August 2015

Total growth

+174.4%

First → latest sale

Annualised

+39.1%/yr

Average per year (CAGR)

Held for

3.1 yr

Between recorded sales

Price journey

£430,000£1,180,000

20122015

Price History

How this property's sale price has changed over time.

Sale price history for WARREN DALE THORNDOWN LANE. Sold for £430,000 in 2012 and £1,180,000 in 2015, an increase of £750,000 (174%), about 40% per year.

174%

+£750,000 over 3 years

40% per year

Summary: Sale price history for WARREN DALE THORNDOWN LANE. Sold for £430,000 in 2012 and £1,180,000 in 2015, an increase of £750,000 (174%), about 40% per year.

24 August 2015

Latest

£1,180,000

174.4% over 3.1 yr+39.1%/yr

Detached · Freehold

1 August 2012

£430,000

First recorded sale

Detached · Freehold

EPC Intelligence

Energy Performance Certificate history for this property.

Energy Efficiency Over Time

Year-on-year EPC score progression for this property.

EPC energy efficiency scores for WARREN DALE THORNDOWN LANE. The property scored 50 (Rating E) in 2012 and 87 (Rating B) in 2014, an improvement of 37 points.

+37

Point improvement

2012 to 2014

E
B
Rating G (120)
Rating F (2138)
Rating E (3954)
Rating D (5568)
Rating C (6980)
Rating B (8191)
Rating A (92100)

Summary: EPC energy efficiency scores for WARREN DALE THORNDOWN LANE. The property scored 50 (Rating E) in 2012 and 87 (Rating B) in 2014, an improvement of 37 points.

B

Rating B · Score 87

Latest

Inspected 13 March 2014

Expired 13 March 2024

Potential

B
Score 91

Floor Area

372 m²

Construction Era

2014

CO₂ Emissions

4.2 t/yr

Mains Gas

Walls

Average thermal transmittance 0.22 W/m²K

Very Good

Roof

Average thermal transmittance 0.16 W/m²K

Good

Windows

High performance glazing

Very Good

Main Heating

Boiler and underfloor heating, mains gas

Good
E

Rating E · Score 50

Inspected 16 April 2012

Expired 16 April 2022

Potential

C
Score 80

Floor Area

125 m²

Construction Era

1900–1929

CO₂ Emissions

6.6 t/yr

Mains Gas

Walls

Solid brick, as built, no insulation (assumed)

Very Poor

Roof

Pitched, 75 mm loft insulation

Average

Windows

Partial double glazing

Poor

Main Heating

Boiler and radiators, mains gas

Good
iHow is the EPC score calculated?

The score (1–100) is the property's energy efficiency rating, produced by an accredited Domestic Energy Assessor using the UK Government's Standard Assessment Procedure (SAP). A higher score means a more energy-efficient home that's cheaper to run.

It's calculated from the property's physical characteristics, including:

  • Size & floor area
  • Construction & age
  • Wall, roof & floor insulation
  • Windows / glazing
  • Main heating & controls
  • Hot water & lighting

These are the factors shown in the certificates above. The score maps to a band — A (92–100, most efficient) down to G(1–20). The "potential" score is what could be achieved with the recommended improvements. Source: MHCLG EPC Register.

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Property Intelligence

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Planning applications and decisions for this property and surrounding area.

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Nearby transport links, stations and travel times.

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Local crime statistics and trends for this area.

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Countries

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Contains HM Land Registry data © Crown copyright and database right 2021. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Contains National Statistics data © Crown copyright and database right 2026. Energy Performance Certificate data © Crown copyright. Licensed under the Open Government Licence v3.0. Provided for general guidance only — verify details with the original source before relying on them.

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