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Get started25 Castle Avenue is a two-bedroom semi-detached house in Highcliffe, Christchurch, Christchurch (BH23 4LL). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (January 2017) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 88), a 2-band jump. Other recorded features include a conservatory.
Sale prices here have outpaced England HPI: 7% per year against 0% for the wider region. Today's modelled estimate of £407,000 is 27.2% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£402/sq ft) was about 74% above the typical sold price in the postcode. 9 years since the last transfer (June 2017). At 74 m² it's 16.7% smaller than the typical home in the postcode (89 m² median across 20 EPCs). One historical planning record sits against the property in 2023.
Recommended upgrades on file would lift this property by multiple EPC bands.
Single storey outbuilding.
Sale price has grown by over 3x since 2001.
£407,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 16 years.
£320,000
Growth on file: 7.0% per year over 16 years.
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Detailed AI analysis
Habitable Rooms for 25 Castle Avenue lags the street by a wide margin.
Price per m²
£4,324
Street avg £3,298
Floor Area
74 m²
Street avg 99 m²
Habitable Rooms
3 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
48.9dB

23 June 2017Most recent
£320,000
+60.0%over 14 years9 June 2003
£200,000
+90.5%over 2 years2 February 2001
£105,000
Median price across the last 5 sales in BH23 4LL: £420,000 (2024–2017).
27a Castle Avenue Highcliffe Christchurch
Sold Dec 2024
23 Castle Avenue Highcliffe Christchurch
Sold Oct 2024
24 Castle Avenue Highcliffe Christchurch
Sold Nov 2021
8 Castle Avenue Highcliffe Christchurch
Sold Aug 2019
27 Castle Avenue Highcliffe Christchurch
Sold Oct 2017
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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Street avg 5 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.6 t/year
BH23 4QZ
Hinton Wood Avenue — bus stop.
Closest school
0.7 km
Highcliffe St Mark Primary School. 4 schools nearby.
Night-time· 23:00 – 07:00
39.4dB