69 Buttermere Avenue, Slough, SL1 6EF
About 69 Buttermere Avenue
69 Buttermere Avenue is a semi-detached house in Slough (SL1 6EF). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1950-1966 and council tax band C. At 64 m² this is the 17th smallest of 24 units on EPC record in the building, where floor areas span 51–74 m². The building's EPC ratings span E to B across 24 units on file. The latest certificate (June 2015) shows a C (score 69), just inside the C band. The latest certificate is from June 2015, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved. Across 2000–2017, sale prices on this property compounded at 7.7% per year. Today's modelled estimate of £274,000 is 11.8% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£356/sq ft) was about 106% above the typical sold price in the postcode. On the market in July 2017 and unlisted since — roughly 9 years.
Energy performance
69 Buttermere Avenue'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This certificate is over 10 years old and is no longer valid.Expired 14 Jun 2025
EPC Rating
Certificate validity
Expired on 14 June 2025
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Planning history
69 Buttermere Avenue has an approved single-storey rear extension on the planning record.
1 application on record at 69 Buttermere Avenue, Slough, SL1 6EF
- Nov 2022ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Construction of a single storey rear extension
- Documents
- 3 docs on file
- Reference
- P/20032/000
Unlock 69 Buttermere Avenue, Slough, SL1 6EF's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 5 notable nearby
- The 3 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
69 Buttermere Avenue has more than tripled in price since its earliest registered sale in 2000.
£274,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 17 years.
£245,000
Growth on file: 7.7% per year over 17 years.
Sales timeline
13 July 2017Most recent
£245,000
+181.6%over 16 years10 November 2000
£87,000
+26.1%12 July 2000
£69,000
Median price across the last 5 sales in SL1 6EF: £245,000 (2023–2012).
Nearby sales in SL1 6EF
Versus other Buttermere Avenue homes
69 Buttermere Avenue outperforms the street on price per m² by a wide margin.
Price per m²
£3,828
Street avg £2,281
Floor Area
64 m²
Street avg 61 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.5 t/year
Street avg 2.5 t/year
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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
0.0 km
Coniston Crescent — bus stop.
Closest school
0.2 km
Our Lady of Peace Catholic Primary and Nursery School. 15 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
50.0dB

Night-time· 23:00 – 07:00
39.9dB







