14a, High Street, Sunningdale, Ascot, SL5 0NB
About 14a
14a is a detached house in Sunningdale, Ascot, Ascot (SL5 0NB). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1976-1982 and council tax band G. The latest certificate (February 2024) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 76).
At 133 m² the property is well over the postcode median (60 m² across 4 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: an extension approved in 2025. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. Today's modelled estimate of £801,000 is 29.2% above the 2024 sale price. Sold August 2024 for £620,000.
Energy performance
14a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
- Jul 2025Garage ConversionFullIn report
Extension: Single storey
Garage conversion, single storey front/side extension, single storey side extension, first floor side extension, new mono pitched roof to front elevation, new boundary treatment and alterations to fenestration.
Extension- Documents
- 11 docs on file
- Reference
- 25/01279/FULL
What's in 14a, High Street, Sunningdale, Ascot, SL5 0NB's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
£801,000
Modelled from EPC, postcode comparables.
£620,000
Recorded with HM Land Registry.
Sales timeline
14 August 2024Most recent
£620,000
Median price across the last 1 sales in SL5 0NB: £375,000 (2020–2020).
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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
0.0 km
High Street — bus stop.
Closest school
0.3 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
47.6dB

Night-time· 23:00 – 07:00
39.5dB







