Model valuation£417,0008 Busby Close
Local market context
9 Belmont Cottages is a mid-terrace house in Colnbrook, Slough, Slough (SL3 0ND). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (February 2023) shows a C (score 70). The rating has held steady at C across 2 certificates since January 2013. Between certificates, lighting went from Good to Very Good. The recommended improvements would push it to B (score 88).
It hasn't traded since November 2002, a hold of 24 years that's notably long for the area. Across 1999–2002, sale prices on this property compounded at 14.1% per year. Today's modelled estimate of £391,000 sits 137% above the 2002 sale of £165,000. One planning record on file: an extension approved in 2021. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved.
Certificate validity
Valid until 14 February 2033
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
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1 application on record at 9 Belmont Cottages, High Street, Colnbrook, Slough, SL3 0ND
Extension: Single storey · Rear of property
Lawful development certificate for a proposed loft conversion with rear dormer and 2no front roof lights and construction of a single storey rear extension.
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9 Belmont Cottages's estimated value is more than triple its earliest registered sale price (1999).
£391,000
Modelled from EPC, postcode comparables and a sale-price growth of 14.1% per year over 3 years.
£165,000
Growth on file: 14.1% per year over 3 years.
15 November 2002Most recent
£165,000
+54.2%over 3 years4 August 1999
£107,000
Median price across the last 5 sales in SL3 0ND: £372,000 (2025–2016).
6 Belmont Cottages, High Street, Colnbrook, Slough, SL3 0ND
Sold Oct 2025
5 Belmont Cottages, High Street, Colnbrook, Slough, SL3 0ND
Sold May 2024
3 Belmont Cottages, High Street, Colnbrook, Slough, SL3 0ND
Sold Apr 2023
11 Belmont Cottages, High Street, Colnbrook, Slough, SL3 0ND
Sold Jul 2016
8 Belmont Cottages, High Street, Colnbrook, Slough, SL3 0ND
Sold Dec 2015
Years Held for 9 Belmont Cottages runs comfortably ahead of the street norm.
Price per m²
£2,619
Street avg £4,202
Floor Area
63 m²
Street avg 68 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.8 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
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Crime
298/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Red Lion — bus stop.
Closest school
0.3 km
Colnbrook Church of England Primary School. 11 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.

Daytime· 07:00 – 23:00
51.9dB

Night-time· 23:00 – 07:00
46.2dB