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Get started21 Sunnyside Close is a three-bedroom semi-detached house in Charlton, Andover, Andover (SP10 4AL). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (April 2024) shows a C (score 70). When first surveyed in February 2016 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Good to Very Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 86). The home occupies a corner plot.
Sale prices here have outpaced England HPI: 3.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£376/sq ft) was about 83.2% above the typical sold price in the postcode. At 93 m² the property is well over the postcode median (67 m² across 28 EPCs), placing it in the larger end of the local stock. Last sale on file: £376,000 in January 2023. Across the public record there are 4 sales, relatively high churn for a single property.
21 Sunnyside 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 3.4% per year over 19 years.
£376,000
Growth on file: 3.4% per year over 19 years.
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21 Sunnyside Close outperforms the street on price per m² by a wide margin.
Price per m²
£4,043
Street avg £2,998
Floor Area
93 m²
Street avg 95 m²
Habitable Rooms
4 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Royal Oak — bus stop.

Daytime· 07:00 – 23:00
52.8dB

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Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Hot water efficiency improved
Cavity wall insulation installed
Roof insulation improved
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17 January 2023Most recent
£376,000
+29.7%over 6 years30 August 2016
£290,000
+19.3%over 9 years4 January 2007
£243,000
+22.7%over 3 years19 December 2003
£198,000
Median price across the last 5 sales in SP10 4AL: £340,000 (2025–2023).
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Energy costs, comparable sales, crime, schools and transport

Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.8 t/year
SP10 4LP
Closest school
0.4 km
Harrow Way Community School. 16 schools nearby.
Night-time· 23:00 – 07:00
43.0dB