Castle House, Flat 3, 3 Bridge Street, Colnbrook, Slough, SL3 0JH
About Castle House
Castle House is an end-of-terrace house in Colnbrook, Slough, Slough (SL3 0JH). It has a recorded floor area of 25 m² (around 269 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (February 2021) shows a C (score 76), near the top of the C band.
At 25 m² it sits well below the postcode median (55 m² across 5 EPCs), making it one of the more compact homes locally.
Energy performance
Castle House's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 18 February 2031
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 £820 · Includes VAT
Planning history
Castle House has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Castle House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£145,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SL3 0JH: £267,500 (2021–2003).
Nearby sales in SL3 0JH
Bridge House, Flat 2, Bridge Street, Colnbrook, Slough, SL3 0JH
Sold Feb 2021
£205,000First Tower, Bridge Street, Colnbrook, Slough, SL3 0JH
Sold Jun 2014
£267,500Cornerways, Bridge Street, Colnbrook, Slough, SL3 0JH
Sold Dec 2013
£335,000Cruachan, Bridge Street, Colnbrook, Slough, SL3 0JH
Sold Oct 2003
£278,500Bridge House, Flat 1, Bridge Street, Colnbrook, Slough, SL3 0JH
Sold Jul 2003
£109,950
Versus other Bridge Street homes
Castle House outperforms the street on epc rating by a wide margin.
EPC Rating
76 (C)
Street avg 74 (C)
Floor Area
25 m²
Street avg 54 m²
CO₂ Emissions
0.9 t/year
Street avg 1.7 t/year
Habitable Rooms
1 rooms
Street avg 2 rooms
Similar properties nearby
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The neighbourhood at a glance
Crime
298/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Star & Garter — bus stop.
Closest school
0.2 km
Colnbrook Church of England Primary School. 10 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
52.7dB

Night-time· 23:00 – 07:00
47.3dB







