21 Alexandra Road, Slough, SL1 2NQ
About 21 Alexandra Road
21 Alexandra Road is a semi-detached house in Slough (SL1 2NQ). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (March 2023) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2022. The recommended improvements would lift it to B (score 81), a 2-band jump.
At 101 m² it's 23.2% larger than the typical home in the postcode (82 m² median across 36 EPCs). On a £-per-square-foot basis, the last sale (£386/sq ft) was about 124.4% above the typical sold price in the postcode. Sold October 2022 for £420,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2014.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
1 application on record at 21 Alexandra Road, Slough, SL1 2NQ
- Apr 2014ConversionOutlineOutcome in report
LAWFUL DEVELOPMENT CERTIFICATE FOR THE ERECTION OF A REAR DORMER AND ROOFLIGHT.
- Council
- West
- Documents
- 4 docs on file
- Reference
- P/15725/000
Unlock 21 Alexandra Road, Slough, SL1 2NQ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 19 notable nearby
- The 4 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£392,000
Modelled from EPC, postcode comparables.
£420,000
Recorded with HM Land Registry.
Sales timeline
25 October 2022Most recent
£420,000
Median price across the last 5 sales in SL1 2NQ: £275,000 (2023–2021).
Versus other Alexandra Road homes
21 Alexandra Road outperforms the street on habitable rooms by a wide margin.
Price per m²
£4,158
Street avg £2,512
Floor Area
101 m²
Street avg 92 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
4.4 t/year
Street avg 4.3 t/year
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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
0.1 km
Church Street — bus stop.
Closest school
0.2 km
Slough and Eton Church of England Business and Enterprise College. 29 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
57.9dB

Night-time· 23:00 – 07:00
50.4dB







