Palace Court House, 1 Park Street, Colnbrook, Slough, SL3 0JL
About Palace Court House
Palace Court House is a detached house in Colnbrook, Slough, Slough (SL3 0JL). It has a recorded floor area of 152 m² (around 1636 sq ft) and construction records dating it to 1976-1982. The latest certificate (January 2025) shows a C (score 69), just inside the C band. When first surveyed in January 2014 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 83).
At 152 m² the property is well over the postcode median (59 m² across 4 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. 12 years since the last transfer (March 2014). Across 2000–2014, sale prices on this property compounded at 6.7% per year. Today's modelled estimate of £685,000 is 37% above the 2014 sale price.
Energy performance
Palace Court House ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation upgraded
Roof insulation improved
More low energy lighting installed
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Planning history
Multiple extension applications run across more than a decade of planning history at Palace Court House.
4 applications on record at Palace Court House, 1 Park Street, Colnbrook, Slough, SL3 0JL
- Apr 2005ExtensionFullOutcome in report
Extension: Two storey · Side of property
ERECTION OF A TWO STOREY SIDE EXTENSION
- Council
- DC Area East
- Documents
- 2 docs on file
- Reference
- P/13135/000
- More recent applications — locked
- ConservatoryJun 2023Decision
- ConservatoryMay 2018Decision
+ 1 more application in the report
Unlock Palace Court House, 1 Park Street, Colnbrook, Slough, SL3 0JL's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full, plus 6 notable nearby
- The 11 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on Palace Court House was the highest on Land Registry record across the postcode.
£685,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 14 years.
£500,000
Growth on file: 6.7% per year over 14 years.
Sales timeline
31 March 2014Most recent
£500,000
+143.9%over 13 years30 May 2000
£205,000
Median price across the last 5 sales in SL3 0JL: £170,000 (2020–2007).
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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







