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About 20 Castle Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
20 Castle Avenue is a four-bedroom semi-detached house in Highcliffe, Christchurch, Christchurch (BH23 4LL). It has a recorded floor area of 141 m² (around 1522 sq ft) and council tax band D. The latest certificate (October 2009) shows a C (score 69), just inside the C band. The latest certificate is from October 2009, so improvements made since then won't be reflected.
It hasn't traded since April 2010, a hold of 16 years that's notably long for the area. Sale prices here have outpaced England HPI: 8.8% per year against 0% for the wider region. Today's modelled estimate of £512,000 sits 91.4% above the 2010 sale of £267,500. On a £-per-square-foot basis, the last sale (£176/sq ft) was about 30% below the postcode norm. At 141 m² the property is well over the postcode median (88 m² across 20 EPCs), placing it in the larger end of the local stock.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms4
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
20 Castle Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 Oct 2019
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
20 Castle Avenue has more than doubled in price since the earliest registered sale in 2001.
Current estimate
See how we calculated this£512,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.8% per year over 9 years.
Last sold (2010)
£267,500
Growth on file: 8.8% per year over 9 years.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 20 Castle Avenue, Highcliffe, Christchurch, BH23 4LL
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Castle Avenue homes
Four headline reads against 20 similar houses on this street, drawn from the latest EPC and Land Registry data.
Floor Area for 20 Castle Avenue runs comfortably ahead of the street norm.
Price per m²
£1,892
Street avg £3,433
Floor Area
141 m²
Street avg 95 m²
Habitable Rooms
6 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Christchurch district page.
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
Road noise across the postcode
Modelled day and night-time noise levels around BH23 4LL from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
48.9dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 34 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 20 Castle Avenue, Highcliffe, Christchurch, BH23 4LL. Each answer is also embedded as structured data for search engines.