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Get started27 Crosthwaite Way is a three-bedroom detached house in Slough (SL1 6ET). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to 1930-1949 and council tax band E. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. Records show the property has been extended at some point in its history. The latest certificate (November 2020) shows a D (score 67), on the cusp of jumping into the C band. Earlier certificates rated it C (April 2012); the latest reading is one band lower. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Average to Very Good and lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 81), a 2-band jump.
Sale prices here have outpaced Slough HPI: 3% per year against 0% for the wider region. Today's modelled estimate of £555,000 is 18.6% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£463/sq ft) was about 84.2% above the typical sold price in the postcode. 7 planning records sit against the property, 5 approved, 2 refused. Past consents include a loft conversion, an extension, a porch and partial demolition, meaningful when judging how the property has evolved. At 94 m² it's 21.7% smaller than the typical home in the postcode (120 m² median across 11 EPCs). Sold December 2020 for £468,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
A a loft conversion application was refused at 27 Crosthwaite Way in 2024.
Lawful development certificate for proposed loft conversion with side dormers, 4no roof lights and insertion of window to front and rear elevations following removal of the existing roofs of the side and rear extensions approved under planning permission P/12636/000
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£555,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.0% per year over 15 years.
£468,000
Growth on file: 3.0% per year over 15 years.
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Detailed AI analysis
27 Crosthwaite Way is notably below the street on years held.
Price per m²
£4,979
Street avg £3,870
Floor Area
94 m²
Street avg 119 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Crosthwaite Way — bus stop.

Daytime· 07:00 – 23:00
50.0dB

Changes detected from historical EPC data
Heating controls changed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Heating controls upgraded for better temperature management
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Lawful development certificate for a proposed loft conversion with side dormers, 4no roof lights and insertion of window to front and rear elevations following removal of the existing roofs of the side and rear extensions approved under planning permission P/12636/000
5 more applications for this property
Join to see all planning history.
14 December 2020Most recent
£468,000
+58.6%over 15 years13 July 2005
£295,000
Median price across the last 5 sales in SL1 6ET: £545,000 (2020–2013).
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CO₂ Emissions
3.3 t/year
Street avg 4.8 t/year
SL1 6HB
Closest school
0.2 km
Priory School. 20 schools nearby.
Night-time· 23:00 – 07:00
40.0dB