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Get started19 Alder Close is a semi-detached house in Slough (SL1 5DQ). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (January 2016) shows a D (score 56), a step below the typical UK home. The rating has held steady at D across 2 certificates since February 2015. Between certificates, roof efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from January 2016, so improvements made since then won't be reflected.
Sale prices here have outpaced Slough HPI: 3.7% per year against 0% for the wider region. Today's modelled estimate of £473,000 is 16.1% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£351/sq ft) was about 24.2% above the typical sold price in the postcode. At 108 m² the property is well over the postcode median (48 m² across 31 EPCs), placing it in the larger end of the local stock. Most recent transfer: May 2022 at £407,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 18 Jan 2026
Latest sale on 19 Alder Close was the highest on Land Registry record across the postcode.
£473,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 7 years.
£407,500
Growth on file: 3.7% per year over 7 years.
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Detailed AI analysis
19 Alder Close outperforms the street on floor area by a wide margin.
Price per m²
£3,773
Street avg £4,404
Floor Area
108 m²
Street avg 52 m²
Habitable Rooms
4 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
Heating controls changed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
6 May 2022Most recent
£407,500
+29.4%over 7 years14 April 2015
£314,950
Median price across the last 5 sales in SL1 5DQ: £337,000 (2025–2023).
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Street avg 3 rooms
CO₂ Emissions
5.6 t/year
Street avg 2.2 t/year
SL1 5ER
Closest school
0.4 km
Western House Academy. 25 schools nearby.
Night-time· 23:00 – 07:00
43.4dB