3 Old Palace Court, Park Street, Colnbrook, Slough, SL3 0JL
About 3 Old Palace Court
3 Old Palace Court is a detached house in Colnbrook, Slough, Slough (SL3 0JL). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (April 2015) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 73), a 2-band jump. Main heating runs on electricity. The latest certificate is from April 2015, so improvements made since then won't be reflected. At 61 m² this is the 3rd smallest of 4 units on EPC record in the building, where floor areas span 56–72 m². The building's EPC ratings span F to D across 4 units on file.
Across 2015–2018, sale prices on this property compounded at -51.5% per year. Today's modelled estimate of £274,000 sits 661.1% above the 2018 sale of £36,000. On a £-per-square-foot basis, the last sale (£55/sq ft) was about 79.9% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). On the market in January 2018 and unlisted since — roughly 8 years.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 10 Apr 2025
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 £885 · Includes VAT
Planning history
3 Old Palace Court has no planning applications on record.
But the area is active
6 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 3 Old Palace Court was the lowest on Land Registry record across the postcode.
£274,000
Modelled from EPC, postcode comparables and a sale-price growth of -51.5% per year over 3 years.
£36,000
Growth on file: -51.5% per year over 3 years.
Sales timeline
16 January 2018Most recent
£36,000
-84.3%over 2 years25 June 2015
£230,000
Median price across the last 5 sales in SL3 0JL: £205,000 (2020–2000).
Versus other Park Street homes
EPC Rating
54 (E)
Street avg 49 (E)
Floor Area
61 m²
Street avg 62 m²
CO₂ Emissions
4.7 t/year
Street avg 5.7 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
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1 Festival Cottages, High Street, Colnbrook
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The neighbourhood at a glance
Crime
5/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. 9 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
51.8dB

Night-time· 23:00 – 07:00
46.7dB







