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 £671,000 is 34.2% above the 2014 sale price.
Energy performance
Palace Court House ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 9 January 2035
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- Every decision — granted, refused or withdrawn (4 on record)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 5 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.
£671,000
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
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. 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







