21 Coworth Road, Ascot, SL5 0NX
About 21 Coworth Road
21 Coworth Road is a three-bedroom semi-detached house in Ascot (SL5 0NX). It has a recorded floor area of 127 m² (around 1367 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (May 2020) shows a D (score 59), a step below the typical UK home. When first surveyed in August 2013 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 79). Period features are noted in the property record.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. At 127 m² it's 27% larger than the typical home in the postcode (100 m² median across 29 EPCs). Across 2013–2023, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £747,000 is 14.9% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£475/sq ft) was about 62.3% above the typical sold price in the postcode. Last sale on file: £650,000 in April 2023.
What this property has
Inside
- Bedrooms3
- Bathrooms3
- EnsuiteYes
Outside
- Private gardenYes
- DrivewayYes
Building
- Period featuresYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
Planning history
- Apr 2015ConditionsIn report
Details required by condition 2 (external materials) of planning permission 14/02766/FULL for erection of single storey rear extension with circular rooflight with pergola attached to proposed extension, dormer extension to rear to form loft conversion, and 2 x rooflights to front and internal alterations
- Documents
- 7 docs on file
- Reference
- 15/00619/CONDIT
- Oct 2014Loft ConversionFullIn report
Extension: Single storey · Rear of property
Erection of single storey rear extension with circular rooflight with pergola attached to proposed extension, dormer extension to rear to form loft conversion, and 2x rooflight's to front and internal alterations
Extension- Documents
- 32 docs on file
- Reference
- 14/02766/FULL
What's in 21 Coworth Road, Ascot, SL5 0NX's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
21 Coworth Road valuation sits well clear of the typical sold price in this postcode.
£747,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 9 years.
£650,000
Growth on file: 4.9% per year over 9 years.
Sales timeline
10 April 2023Most recent
£650,000
+56.6%over 9 years2 December 2013
£415,000
Median price across the last 5 sales in SL5 0NX: £790,000 (2024–2021).
Versus other Coworth Road homes
21 Coworth Road is notably below the street on years held.
Price per m²
£5,118
Street avg £5,051
Floor Area
127 m²
Street avg 112 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.8 t/year
Street avg 4.9 t/year
Similar properties nearby
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1 Coworth Road
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1 Highfields
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1 Highclere
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1 Dale Lodge Road
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1 Burnham House, Station Road
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1 Broomfield Close
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
High Street — bus stop.
Closest school
0.4 km
Holy Trinity CofE Primary School, Sunningdale. 5 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
47.3dB

Night-time· 23:00 – 07:00
39.4dB







