48b, High Street, Sunninghill, Ascot, SL5 9NF
About 48b
48b is an end-of-terrace house in Sunninghill, Ascot, Ascot (SL5 9NF). It has a recorded floor area of 82 m² (around 883 sq ft) and construction records dating it to before 1900. The latest certificate (December 2024) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75).
At 82 m² the property is well over the postcode median (59 m² across 7 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £452,000 sits 402.2% above the 2023 sale of £90,000. On a £-per-square-foot basis, the last sale (£102/sq ft) was about 40.6% below the postcode norm. 10 planning records sit against the property, 6 approved, 4 refused. Past consents include change of use to residential and a basement excavation, meaningful when judging how the property has evolved. Last sale on file: £90,000 in June 2023.
Energy performance
EPC Rating
Planning history
48b has been through 6 approved planning applications — a well-evolved property.
- Nov 2021ConditionsIn report
Details required by Condition 3 (Construction Management Plan) of planning permission 20/02053/FULL for the construction of a detached dwelling with associated landscaping.
- Documents
- 18 docs on file
- Reference
- 21/01769/CONDIT
- Sept 2020New BuildFullIn report
Construction of a detached dwelling with associated landscaping.
- Documents
- 33 docs on file
- Reference
- 20/02053/FULL
We flagged 1 thing worth checking at 48b
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
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Sales history & valuation
48b's modelled value sits at over four times its earliest registered sale price (2023).
£452,000
Modelled from EPC, postcode comparables.
£90,000
Recorded with HM Land Registry.
Sales timeline
27 June 2023Most recent
£90,000
Median price across the last 5 sales in SL5 9NF: £181,000 (2025–2006).
Versus other High Street homes
48b outperforms the street on floor area by a wide margin.
EPC Rating
64 (D)
Street avg 64 (D)
Floor Area
82 m²
Street avg 59 m²
CO₂ Emissions
3.6 t/year
Street avg 2.8 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
High Street Shops — 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
48.0dB

Night-time· 23:00 – 07:00
38.7dB







