3 Castle Street, Slough, SL1 2AX
About 3 Castle Street
3 Castle Street is a three-bedroom mid-terrace house in Slough (SL1 2AX). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (October 2020) shows a D (score 57), a step below the typical UK home. The recommended improvements would lift it to B (score 87), a 2-band jump.
At 99 m² it's 20.7% larger than the typical home in the postcode (82 m² median across 10 EPCs). Today's modelled estimate of £388,000 is 15.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£315/sq ft) was about 47.3% above the typical sold price in the postcode. Most recent transfer: October 2021 at £336,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenRear
- ParkingAllocated
Building
- Heating systemGas
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
3 Castle 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£388,000
Modelled from EPC, postcode comparables.
£336,000
Recorded with HM Land Registry.
Sales timeline
7 October 2021Most recent
£336,000
Median price across the last 5 sales in SL1 2AX: £309,000 (2023–2010).
Versus other Castle Street homes
On epc rating, 3 Castle Street runs well behind the street norm.
Price per m²
£3,394
Street avg £2,615
Floor Area
99 m²
Street avg 84 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
5.1 t/year
Street avg 3.9 t/year
Similar properties nearby
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Red Cow Roundabout — bus stop.
Closest school
0.3 km
St Mary's Church of England Primary School. 32 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
57.3dB

Night-time· 23:00 – 07:00
49.9dB







