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Get started121 High Street is a three-bedroom end-of-terrace house in Chalvey, Slough, Slough (SL1 2TW). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (November 2020) shows an E (score 41), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on electricity. Our model identifies extension potential, subject to local planning policy.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £396,000 is 10% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£384/sq ft) was about 113.8% above the typical sold price in the postcode. Last sale on file: £360,000 in March 2024.
121 High Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
121 High Street valuation sits well clear of the typical sold price in this postcode.
£396,000
Modelled from EPC, postcode comparables.
£360,000
Recorded with HM Land Registry.
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Detailed AI analysis
EPC Rating for 121 High Street lags the street by a wide margin.
Price per m²
£4,138
Street avg £2,777
Floor Area
87 m²
Street avg 97 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Grove Academy — bus stop.

Daytime· 07:00 – 23:00
60.0dB

28 March 2024Most recent
£360,000
Median price across the last 5 sales in SL1 2TW: £345,000 (2025–2022).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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CO₂ Emissions
8.3 t/year
Street avg 3.3 t/year
SL1 2AX
Closest school
0.2 km
Grove Academy. 30 schools nearby.
Night-time· 23:00 – 07:00
52.9dB