23 Highclere, Ascot, SL5 0AA
About 23 Highclere
23 Highclere is a four-bedroom detached house in Ascot (SL5 0AA). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (October 2022) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in April 2011 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Poor to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 76). Other recorded features include a conservatory and a basement.
Today's modelled estimate of £726,000 sits 72.9% above the 2013 sale of £420,000. One planning record on file: an extension approved in 2004. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. On the market in September 2013 and unlisted since — roughly 13 years.
What this property has
Inside
- Bedrooms4
- Dining roomYes
- EnsuiteYes
- StudyYes
- BasementYes
- ConservatoryYes
- FireplaceYes
Outside
- GarageDouble
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
More low energy lighting installed
Roof insulation improved
Hot water system upgraded
Window efficiency improved
Cavity wall insulation installed
Low energy lighting percentage decreased
Hot water system changed
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Hot water system upgraded
More low energy lighting installed
Planning history
23 Highclere has an approved rear extension on the planning record.
- Jul 2004ConservatoryFullIn report
Extension: Rear of property
Erection of a rear conservatory
Extension- Documents
- 2 docs on file
- Reference
- 04/85363/FULL
What's in 23 Highclere, Ascot, SL5 0AA's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
23 Highclere valuation sits well clear of the typical sold price in this postcode.
£726,000
Modelled from EPC, postcode comparables.
£420,000
Recorded with HM Land Registry.
Sales timeline
26 September 2013Most recent
£420,000
Median price across the last 5 sales in SL5 0AA: £735,000 (2024–2022).
Versus other Highclere homes
On price per m², 23 Highclere runs well behind the street norm.
Price per m²
£3,158
Street avg £4,185
Floor Area
133 m²
Street avg 134 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.5 t/year
Street avg 5.5 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
St Michaels School — bus stop.
Closest school
0.2 km
St Michael's CofE Primary School, Sunninghill. 6 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
48.8dB

Night-time· 23:00 – 07:00
40.2dB







