12a, High Street, Sunninghill, Ascot, SL5 9NE
About 12a
12a is a semi-detached house in Sunninghill, Ascot, Ascot (SL5 9NE). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (October 2023) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in August 2010 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 74).
2 planning records sit against the property, 2 approved, 0 refused. At 56 m² it's 17.6% smaller than the typical home in the postcode (68 m² median across 11 EPCs).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
More low energy lighting installed
Planning history
- Jun 2020OutbuildingFullIn report
Detached outbuilding (Retrospective)
Retrospective- Documents
- 8 docs on file
- Reference
- 20/00791/FULL
- Sept 2016OutbuildingFullIn report
Detached single storey leisure building
- Documents
- 19 docs on file
- Reference
- 16/01892/FULL
We flagged 1 thing worth checking at 12a
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
12a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£284,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SL5 9NE: £375,000 (2024–2014).
Nearby sales in SL5 9NE
8 High Street, Sunninghill, Ascot, SL5 9NE
Sold May 2024
£375,00028b, High Street, Sunninghill, Ascot, SL5 9NE
Sold May 2019
£7,00030a, High Street, Sunninghill, Ascot, SL5 9NE
Sold Jan 2018
£550,00010 High Street, Sunninghill, Ascot, SL5 9NE
Sold Feb 2017
£414,00024a, High Street, Sunninghill, Ascot, SL5 9NE
Sold Nov 2014
£309,000
Versus other High Street homes
On epc rating, 12a stands well clear of the street.
EPC Rating
66 (D)
Street avg 48 (E)
Floor Area
56 m²
Street avg 65 m²
CO₂ Emissions
2.6 t/year
Street avg 4.9 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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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
0.1 km
St Michaels School — bus stop.
Closest school
0.1 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
48.0dB

Night-time· 23:00 – 07:00
38.9dB







