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Get started1 Alder Close is a two-bedroom semi-detached house in Slough (SL1 5DQ). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (April 2021) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2011. Between certificates, window efficiency went from Poor to Average and lighting went from Poor to Very Good. The recommended improvements would lift it to B (score 85), a 2-band jump.
Sale prices here have outpaced Slough HPI: 1.2% per year against 0% for the wider region. Today's modelled estimate of £378,000 sits 93.9% above the 2011 sale of £194,950. At 59 m² it's 22.9% larger than the typical home in the postcode (48 m² median across 31 EPCs). On the market in September 2011 and unlisted since — roughly 15 years.
Recommended upgrades on file would lift this property by multiple EPC bands.
1 Alder Close valuation sits well clear of the typical sold price in this postcode.
£378,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.2% per year over 5 years.
£194,950
Growth on file: 1.2% per year over 5 years.
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Detailed AI analysis
Floor Area for 1 Alder Close runs comfortably ahead of the street norm.
Price per m²
£3,304
Street avg £4,423
Floor Area
59 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
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
22 September 2011Most recent
£194,950
+6.5%over 5 years8 August 2006
£183,000
Median price across the last 5 sales in SL1 5DQ: £337,000 (2025–2023).
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Every application and decision on record
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CO₂ Emissions
2.4 t/year
Street avg 2.4 t/year
SL1 5AZ
Closest school
0.4 km
Western House Academy. 25 schools nearby.
Night-time· 23:00 – 07:00
43.4dB