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Get started19 Buttermere Avenue is a two-bedroom semi-detached house in Slough (SL1 6EF). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (June 2025) returns a B (score 81), comfortably above the UK average. When first surveyed in September 2013 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Very Good and window efficiency went from Very Poor to Average. At 69 m² this is the 23rd 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, with this unit at the top. On EPC score it ranks first in the building (81 versus a worst of 44).
It hasn't traded since September 2003, a hold of 23 years that's notably long for the area. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £227,000 sits 238.8% above the 2003 sale of £67,000. On a £-per-square-foot basis, the last sale (£90/sq ft) was about 47.7% below the postcode norm. 2 planning records sit against the property, 1 approved, 0 refused.
19 Buttermere Avenue ranks among the most efficient homes in the postcode for energy use.
Submission of details pursuant to condition 4 (lighting) of planning permission S/00740/000 dated 01/06/2017
19 Buttermere Avenue's estimated value is more than triple its earliest registered sale price (2003).
£227,000
Modelled from EPC, postcode comparables.
£67,000
Recorded with HM Land Registry.
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On epc rating, 19 Buttermere Avenue stands well clear of the street.
Price per m²
£971
Street avg £2,638
Floor Area
69 m²
Street avg 60 m²
Habitable Rooms
4 rooms
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Coniston Crescent — bus stop.

Daytime· 07:00 – 23:00
50.0dB

Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Wall insulation improved
Low energy lighting percentage decreased
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Car parking layout reconfiguration to block of flats to provide with disabled parking bays, new soft and hard landscaping, pedestrian level access and illumination.
15 September 2003Most recent
£67,000
Median price across the last 5 sales in SL1 6EF: £245,000 (2023–2013).
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Street avg 3 rooms
CO₂ Emissions
1.3 t/year
Street avg 2.6 t/year
SL1 6LD
Closest school
0.2 km
Our Lady of Peace Catholic Primary and Nursery School. 15 schools nearby.
Night-time· 23:00 – 07:00
39.9dB