20 Abbey Close, Slough, SL1 5HZ
About 20 Abbey Close
20 Abbey Close is a semi-detached house in Slough (SL1 5HZ). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (January 2014) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79). The latest certificate is from January 2014, so improvements made since then won't be reflected.
It hasn't traded since November 2006, a hold of 20 years that's notably long for the area. At 115 m² the property is well over the postcode median (83 m² across 13 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £454,000 sits 106.4% above the 2006 sale of £220,000. On a £-per-square-foot basis, the last sale (£178/sq ft) was about 25.3% below the postcode norm. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved.
Energy performance
20 Abbey Close's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 21 Jan 2024
EPC Rating
Certificate validity
Expired on 21 January 2024
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Planning history
2 applications on record at 20 Abbey Close, Slough, SL1 5HZ
- Jul 2007Loft ConversionFullOutcome in report
Extension: Side and rear of property
ERECTION OF A TWO STOREY SIDE AND SINGLE STOREY REAR EXTENSION WITH A PITCHED ROOF AND CONVERSION OF LOFT SPACE INTO HABITABLE ROOM.
- Council
- West
Extension- Documents
- 4 docs on file
- Reference
- P/13983/000
- More recent applications — locked
- ConservatoryJan 2009Decision
Unlock 20 Abbey Close, Slough, SL1 5HZ's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 5 notable nearby
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
20 Abbey Close valuation sits well clear of the typical sold price in this postcode.
£454,000
Modelled from EPC, postcode comparables.
£220,000
Recorded with HM Land Registry.
Sales timeline
28 November 2006Most recent
£220,000
Median price across the last 5 sales in SL1 5HZ: £451,000 (2026–2017).
Versus other Abbey Close homes
Price per m² for 20 Abbey Close lags the street by a wide margin.
Price per m²
£1,913
Street avg £3,579
Floor Area
115 m²
Street avg 91 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 3.5 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
656/mo
Falling year-on-year across the wider district.
Nearest stop
0.3 km
Everitts Corner — bus stop.
Closest school
0.2 km
Cippenham School. 24 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
53.7dB

Night-time· 23:00 – 07:00
44.9dB







