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Get started21 Alder Close is a two-bedroom end-of-terrace house in Slough (SL1 5DQ). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (June 2022) shows a C (score 72). When first surveyed in June 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Poor to Very Good. The recommended improvements would push it to B (score 86). The home occupies a cul-de-sac position.
Sale prices here have outpaced Slough HPI: 5.9% per year against 0% for the wider region. Today's modelled estimate of £393,000 is 10.7% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£569/sq ft) was about 102.8% above the typical sold price in the postcode. At 58 m² it's 20.8% larger than the typical home in the postcode (48 m² median across 31 EPCs). Sold May 2023 for £355,000.
21 Alder Close has more than quadrupled in price since its earliest registered sale in 1998.
£393,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 25 years.
£355,000
Growth on file: 5.9% per year over 25 years.
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Detailed AI analysis
21 Alder Close is notably below the street on years held.
Price per m²
£6,121
Street avg £4,311
Floor Area
58 m²
Street avg 54 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
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.

Daytime· 07:00 – 23:00
52.9dB

Changes detected from historical EPC data
Window efficiency improved
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
12 May 2023Most recent
£355,000
+16.4%over 7 years17 December 2015
£305,000
+68.5%over 6 years2 October 2009
£181,000
+7.1%over 5 years10 March 2004
£169,000
+98.8%over 5 years28 April 1998
£85,000
Median price across the last 5 sales in SL1 5DQ: £337,000 (2025–2023).
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CO₂ Emissions
2.0 t/year
Street avg 2.4 t/year
SL1 5DQ
Closest school
0.4 km
Western House Academy. 25 schools nearby.
Night-time· 23:00 – 07:00
43.4dB