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Get started12 Sunnyside Close is a four-bedroom semi-detached house in Charlton, Andover, Andover (SP10 4AL). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (October 2017) shows a C (score 73). When first surveyed in January 2011 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good, hot-water efficiency went from Average to Good and lighting went from Good to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 82).
Sale prices here have outpaced England HPI: 4.4% per year against 0% for the wider region. Today's modelled estimate of £397,000 is 22.2% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£277/sq ft) was about 35.1% above the typical sold price in the postcode. At 109 m² the property is well over the postcode median (67 m² across 28 EPCs), placing it in the larger end of the local stock. On the market in February 2018 and unlisted since — roughly 8 years. 2 planning records sit against the property, 0 approved, 1 refused.
Extension: Single storey · Rear of property
Erection of first floor extension to rear to provide enlarged bedroom and shower room
12 Sunnyside Close valuation sits well clear of the typical sold price in this postcode.
£397,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 7 years.
£325,000
Growth on file: 4.4% per year over 7 years.
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12 Sunnyside Close outperforms the street on habitable rooms by a wide margin.
Price per m²
£2,982
Street avg £3,080
Floor Area
109 m²
Street avg 94 m²
Habitable Rooms
6 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 improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Erection of detached single garage
23 February 2018Most recent
£325,000
+32.7%over 6 years14 July 2011
£245,000
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 4NF
Closest school
0.4 km
Harrow Way Community School. 16 schools nearby.
Night-time· 23:00 – 07:00
43.0dB