1 Castle Avenue, Highcliffe, Christchurch, BH23 4LL
About 1 Castle Avenue
1 Castle Avenue is a two-bedroom semi-detached house in Highcliffe, Christchurch, Christchurch (BH23 4LL). It has a recorded floor area of 139 m² (around 1496 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (June 2025) shows a C (score 72). The rating has held steady at C across 2 certificates since May 2010. Between certificates, roof efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. Other recorded features include a conservatory.
Held since October 2010 — that's 16 years off the open market, well above the local norm. At 139 m² the property is well over the postcode median (88 m² across 21 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £497,000 sits 102.9% above the 2010 sale of £245,000. On a £-per-square-foot basis, the last sale (£164/sq ft) was about 30.5% below the postcode norm.
What this property has
Inside
- Bedrooms2
- ConservatoryYes
Outside
- Private gardenYes
- GarageYes
Energy performance
EPC Rating
Certificate validity
Valid until 26 June 2035
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Windows upgraded, improving insulation
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £695 · Includes VAT
Planning history
1 Castle Avenue has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
1 Castle Avenue valuation sits well clear of the typical sold price in this postcode.
£497,000
Modelled from EPC, postcode comparables.
£245,000
Recorded with HM Land Registry.
Sales timeline
13 October 2010Most recent
£245,000
Median price across the last 5 sales in BH23 4LL: £420,000 (2024–2017).
Nearby sales in BH23 4LL
27a, Castle Avenue, Highcliffe, Christchurch, BH23 4LL
Sold Dec 2024
£420,00023 Castle Avenue, Highcliffe, Christchurch, BH23 4LL
Sold Oct 2024
£455,00024 Castle Avenue, Highcliffe, Christchurch, BH23 4LL
Sold Nov 2021
£472,0008 Castle Avenue, Highcliffe, Christchurch, BH23 4LL
Sold Aug 2019
£400,00027 Castle Avenue, Highcliffe, Christchurch, BH23 4LL
Sold Oct 2017
£330,000
Versus other Castle Avenue homes
Habitable Rooms for 1 Castle Avenue runs comfortably ahead of the street norm.
Price per m²
£1,763
Street avg £3,311
Floor Area
139 m²
Street avg 94 m²
Habitable Rooms
7 rooms
Street avg 4 rooms
CO₂ Emissions
3.9 t/year
Street avg 3.5 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
205/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Hinton Wood Avenue — bus stop.
Closest school
0.7 km
Highcliffe St Mark Primary School. 4 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.9dB

Night-time· 23:00 – 07:00
39.4dB







