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Get started23 Hardy Close is a two-bedroom mid-terrace house in Slough (SL1 9AH). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (April 2025) shows an E (score 41), well below the UK norm with real room to improve. Earlier certificates rated it D (October 2014); the latest reading is one band lower. Between certificates, wall efficiency went from Average to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Average to Very Poor and main heating dropped from Good to Very Poor. The recommended improvements would lift it to C (score 71), a 2-band jump. Main heating runs on electricity. Other recorded features include a conservatory. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced Slough HPI: 6.2% per year against -0.1% for the wider region. On a £-per-square-foot basis, the last sale (£481/sq ft) was about 92.1% above the typical sold price in the postcode. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. It changed hands recently, sold November 2025 for £357,500.
23 Hardy Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
23 Hardy Close has more than quadrupled in price since its earliest registered sale in 1996.
£354,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 29 years.
£357,500
Growth on file: 6.2% per year over 29 years.
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Detailed AI analysis
Years Held for 23 Hardy Close lags the street by a wide margin.
Price per m²
£5,181
Street avg £4,247
Floor Area
69 m²
Street avg 65 m²
Habitable Rooms
5 rooms
Street avg 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
0.2 km
Raleigh Close — bus stop.

Daytime· 07:00 – 23:00
54.0dB

Changes detected from historical EPC data
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system changed
Wall insulation upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
4 November 2025Most recent
£357,500
+12.6%over 4 years22 June 2021
£317,500
+98.4%over 18 years22 April 2003
£160,000
+65.0%over 3 years27 January 2000
£96,950
+56.4%over 3 years11 October 1996
£62,000
Median price across the last 5 sales in SL1 9AH: £402,000 (2025–2023).
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Detailed EPC data
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Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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CO₂ Emissions
4.1 t/year
Street avg 2.8 t/year
SL1 9AN
Closest school
0.3 km
The Westgate School. 25 schools nearby.
Flood risk
Medium
From the Environment Agency.
Night-time· 23:00 – 07:00
44.7dB