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Get started18 Clarendon Avenue is a three-bedroom semi-detached house in Andover (SP10 2LX). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (September 2024) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in September 2009 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good, lighting went from Poor to Very Good and main heating went from Average to Good; while roof efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 82), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£456/sq ft) was about 143.1% above the typical sold price in the postcode. At 78 m² the property is well over the postcode median (51 m² across 20 EPCs), placing it in the larger end of the local stock. Most recent transfer was February 2025 at £382,500 — fresh data.
Recommended upgrades on file would lift this property by multiple EPC bands.
Latest sale on 18 Clarendon Avenue was the highest on Land Registry record across the postcode.
£390,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 15 years.
£382,500
Growth on file: 4.0% per year over 15 years.
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18 Clarendon Avenue outperforms the street on price per m² by a wide margin.
Price per m²
£4,904
Street avg £1,848
Floor Area
78 m²
Street avg 120 m²
Habitable Rooms
5 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Anton Arms — bus stop.

Daytime· 07:00 – 23:00
53.5dB

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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.
17 February 2025Most recent
£382,500
+56.1%over 11 years31 January 2014
£245,000
+16.7%over 4 years14 December 2009
£210,000
Median price across the last 5 sales in SP10 2LX: £249,950 (2023–2006).
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Every planning application and decision on record
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Energy costs, comparable sales, crime, schools and transport

Street avg 6 rooms
CO₂ Emissions
3.6 t/year
Street avg 5.1 t/year
SP10 2SJ
Closest school
0.6 km
Balksbury Junior School. 15 schools nearby.
Night-time· 23:00 – 07:00
42.9dB