21 Gloucester Avenue, Slough, SL1 3AW
About 21 Gloucester Avenue
21 Gloucester Avenue is a semi-detached house in Slough (SL1 3AW). It has a recorded floor area of 86 m² (around 921 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (March 2012) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 69), a 2-band jump. The latest certificate is from March 2012, so improvements made since then won't be reflected.
5 planning records sit against the property, 4 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Energy performance
21 Gloucester Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 Mar 2022
EPC Rating
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Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
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Planning history
A recent planning application at 21 Gloucester Avenue was refused — worth checking the council file.
5 applications on record at 21 Gloucester Avenue, Slough, SL1 3AW
- May 2014ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
THE ERECTION OF A SINGLE STOREY REAR EXTENSION, WHICH WOULD EXTEND BEYOND THE REAR WALL OF THE ORIGINAL HOUSE BY 6M, WITH A MAXIMUM HEIGHT OF 2.98M, AND EAVES HEIGHT OF 2.6M
- Council
- West
- Documents
- 1 doc on file
- Reference
- Y/15761/000
- More recent applications — locked
- OutbuildingNov 2024Decision
- OutbuildingJun 2024Decision
+ 2 more applications in the report
Unlock 21 Gloucester Avenue, Slough, SL1 3AW's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (5 on record)
- All 5 applications on this property in full, plus 16 notable nearby
- The 12 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
21 Gloucester Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£403,000
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 SL1 3AW: £280,000 (2021–2009).
Nearby sales in SL1 3AW
Versus other Gloucester Avenue homes
On floor area, 21 Gloucester Avenue runs well behind the street norm.
EPC Rating
46 (E)
Street avg 58 (D)
Floor Area
86 m²
Street avg 104 m²
CO₂ Emissions
6.0 t/year
Street avg 5.0 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Farnham Road PO — bus stop.
Closest school
0.2 km
Phoenix Infant Academy. 31 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
51.0dB

Night-time· 23:00 – 07:00
40.2dB







