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Get started18 Charlton Close is a two-bedroom mid-terrace house in Slough (SL1 9HD). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (July 2025) shows a C (score 75), near the top of the C band. When first surveyed in August 2013 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Average to Good; while window efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 81).
Untraded for 30 years, with the last transfer in August 1996. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £341,000 sits 432.8% above the 1996 sale of £64,000. On a £-per-square-foot basis, the last sale (£97/sq ft) was about 62.7% below the postcode norm. One planning record on file: an extension refused in 2015.
Extension: Single storey · Front of property
Construction of a single storey front extension.
18 Charlton Close's modelled value sits at over four times its earliest registered sale price (1996).
£341,000
Modelled from EPC, postcode comparables.
£64,000
Recorded with HM Land Registry.
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On price per m², 18 Charlton Close runs well behind the street norm.
Price per m²
£1,049
Street avg £4,674
Floor Area
61 m²
Street avg 64 m²
Habitable Rooms
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
0.2 km
Chalvey Grove — bus stop.

Daytime· 07:00 – 23:00
57.5dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
23 August 1996Most recent
£64,000
Median price across the last 5 sales in SL1 9HD: £295,000 (2023–2018).
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Street avg 4 rooms
CO₂ Emissions
1.7 t/year
Street avg 3.0 t/year
SL1 9AN
Closest school
0.3 km
Montem Academy. 27 schools nearby.
Flood risk
Very low
From the Environment Agency.
Night-time· 23:00 – 07:00
49.3dB