121 High Street, Chalvey, Slough, SL1 2TW
About 121 High Street
121 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.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- CloakroomYes
Outside
- Private gardenYes
Building
- Extension potentialPossible
Energy performance
121 High Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
121 High Street has no planning applications on record.
But the area is active
19 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
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.
Sales timeline
28 March 2024Most recent
£360,000
Median price across the last 5 sales in SL1 2TW: £345,000 (2025–2022).
Nearby sales in SL1 2TW
141 High Street, Chalvey, Slough, SL1 2TW
Sold Apr 2025
£370,000107 High Street, Chalvey, Slough, SL1 2TW
Sold Feb 2024
£405,000127 High Street, Chalvey, Slough, SL1 2TW
Sold Mar 2023
£336,000135 High Street, Chalvey, Slough, SL1 2TW
Sold May 2022
£325,000153 High Street, Chalvey, Slough, SL1 2TW
Sold May 2022
£345,000
Versus other High Street homes
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
CO₂ Emissions
8.3 t/year
Street avg 3.3 t/year
Similar properties nearby
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1 Chalvey Road West
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The neighbourhood at a glance
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.
Closest school
0.2 km
Grove Academy. 30 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
60.0dB

Night-time· 23:00 – 07:00
52.9dB







