1a, High Street, Sunninghill, Ascot, SL5 9NQ
About 1a
1a is a two-bedroom detached house in Sunninghill, Ascot, Ascot (SL5 9NQ). It has a recorded floor area of 96 m² (around 1033 sq ft) and construction records dating it to before 1900. At 96 m² this is the largest unit on EPC record across the building (48–96 m²). The building's EPC ratings span E to B across 10 units on file. The latest certificate (March 2020) shows a C (score 70). When first surveyed in February 2015 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Very Good, roof efficiency went from Poor to Very Good and window efficiency went from Very Poor to Very Good.
At 96 m² the property is well over the postcode median (60 m² across 9 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £320,000 is 14.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£271/sq ft) was about 19.5% below the postcode norm. Most recent transfer: December 2020 at £280,000.
What this property has
Inside
- Bedrooms2
- Bathrooms2
- Open-plan layoutYes
- EnsuiteYes
Outside
- ParkingYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system changed
Single glazing replaced with double or better glazing
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
1a has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 1a
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£320,000
Modelled from EPC, postcode comparables.
£280,000
Recorded with HM Land Registry.
Sales timeline
23 December 2020Most recent
£280,000
Median price across the last 5 sales in SL5 9NQ: £275,000 (2024–2018).
Nearby sales in SL5 9NQ
3b, High Street, Sunninghill, Ascot, SL5 9NQ
Sold Nov 2024
£332,5003a, High Street, Sunninghill, Ascot, SL5 9NQ
Sold Oct 2024
£320,000Crossman House, Flat 2, 9 High Street, Sunninghill, Ascot, SL5 9NQ
Sold Feb 2018
£195,000Crossman House, Flat 1, 9 High Street, Sunninghill, Ascot, SL5 9NQ
Sold Feb 2018
£200,000
Versus other High Street homes
On price per m², 1a runs well behind the street norm.
Price per m²
£2,917
Street avg £4,232
Floor Area
96 m²
Street avg 60 m²
CO₂ Emissions
2.7 t/year
Street avg 2.4 t/year
Years Held
5 years
Street avg 5 years
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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
47.9dB

Night-time· 23:00 – 07:00
38.7dB







