9 Alder Close, Slough, SL1 5DQ
About 9 Alder Close
9 Alder Close is a two-bedroom mid-terrace house in Slough (SL1 5DQ). It has a recorded floor area of 58 m² (around 620 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (September 2010) shows a C (score 73). The latest certificate is from September 2010, so improvements made since then won't be reflected.
Untraded for 15 years, with the last transfer in May 2011. Today's modelled estimate of £351,000 sits 80% above the 2011 sale of £195,000. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 58 m² it's 20% larger than the typical home in the postcode (48 m² median across 31 EPCs).
What this property has
Inside
- Bedrooms2
Energy performance
9 Alder 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This certificate is over 10 years old and is no longer valid.Expired 01 Sept 2020
EPC Rating
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Planning history
9 Alder Close has 2 separate extension applications on the council record.
2 applications on record at 9 Alder Close, Slough, SL1 5DQ
- May 2022ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
Lawful development certificate for a proposed single storey rear extension
- Council
- West
- Documents
- 5 docs on file
- Reference
- P/19768/000
- More recent applications — locked
- ExtensionJun 2022Decision
Unlock 9 Alder Close, Slough, SL1 5DQ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 5 notable nearby
- The 10 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
9 Alder Close valuation sits well clear of the typical sold price in this postcode.
£351,000
Modelled from EPC, postcode comparables.
£195,000
Recorded with HM Land Registry.
Sales timeline
31 May 2011Most recent
£195,000
Median price across the last 5 sales in SL1 5DQ: £337,000 (2025–2023).
Versus other Alder Close homes
9 Alder Close outperforms the street on epc rating by a wide margin.
Price per m²
£3,385
Street avg £4,420
Floor Area
58 m²
Street avg 54 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.4 t/year
Similar properties nearby
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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
0.1 km
Lower Cippenham La — bus stop.
Closest school
0.4 km
Western House Academy. 25 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
52.9dB

Night-time· 23:00 – 07:00
43.4dB







