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About 1 Castle Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
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 20 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £534,000 sits 118% above the 2010 sale of £245,000. On a £-per-square-foot basis, the last sale (£164/sq ft) was about 32.7% below the postcode norm.
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
- Bedrooms2
- ConservatoryYes
Outside
- Private gardenYes
- Garage
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Jun 2025
EPC Rating
A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.9 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
1 Castle Avenue valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£534,000
Modelled from EPC, postcode comparables.
Last sold (2010)
£245,000
Recorded with HM Land Registry.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 1 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.
Habitable Rooms for 1 Castle Avenue runs comfortably ahead of the street norm.
Price per m²
£1,763
Street avg £3,440
Floor Area
139 m²
Street avg 95 m²
Habitable Rooms
7 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 1 Castle Avenue, Highcliffe, Christchurch, BH23 4LL. Each answer is also embedded as structured data for search engines.