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Get started17 Alder Close is a three-bedroom semi-detached house in Slough (SL1 5DQ). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (October 2015) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump. The latest certificate is from October 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced Slough HPI: 5.2% per year against 0% for the wider region. Today's modelled estimate of £450,000 is 23.3% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£484/sq ft) was about 71.7% above the typical sold price in the postcode. At 70 m² the property is well over the postcode median (48 m² across 31 EPCs), placing it in the larger end of the local stock. Last changed hands 10 years ago, in August 2016. Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: a garage conversion refused in 2010.
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This certificate is over 10 years old and is no longer valid.Expired 01 Oct 2025
CONVERSION OF GARAGE INTO HABITABLE ROOM
17 Alder Close valuation sits well clear of the typical sold price in this postcode.
£450,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 13 years.
£365,000
Growth on file: 5.2% per year over 13 years.
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Floor Area for 17 Alder Close runs comfortably ahead of the street norm.
Price per m²
£5,214
Street avg £4,347
Floor Area
70 m²
Street avg 54 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

30 August 2016Most recent
£365,000
+55.3%over 9 years8 June 2007
£235,000
+16.6%over 2 years25 April 2005
£201,500
+4.9%over 1 year12 December 2003
£192,000
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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Street avg 3 rooms
CO₂ Emissions
2.9 t/year
Street avg 2.3 t/year
SL1 5AW
Closest school
0.4 km
Western House Academy. 25 schools nearby.
Night-time· 23:00 – 07:00
43.4dB