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Get started15 Castle Avenue, Highcliffe, Christchurch, BH23 4LL
EPC B
About 15 Castle Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
15 Castle Avenue is a semi-detached house in Highcliffe, Christchurch, Christchurch (BH23 4LL). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (April 2022) returns a high B (score 85), putting the home a stone's throw from an A rating. When first surveyed in March 2009 the rating was C, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
It hasn't traded since May 2009, a hold of 17 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Sale prices here have outpaced England HPI: 10.6% per year against 0% for the wider region. Today's modelled estimate of £483,000 sits 93.2% above the 2009 sale of £250,000. On a £-per-square-foot basis, the last sale (£189/sq ft) was about 24.8% below the postcode norm. At 123 m² the property is well over the postcode median (88 m² across 20 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
15 Castle Avenue ranks among the most efficient homes in the postcode for energy use.
Current Certificate(1 of 2)
Apr 2022
EPC Rating
A
B
B85
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.9 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.
15 Castle Avenue has more than tripled in price since its earliest registered sale in 1998.
Current estimate
See how we calculated this£483,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.6% per year over 11 years.
Last sold (2009)
£250,000
Growth on file: 10.6% per year over 11 years.
Sales timeline
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The complete analysis of 15 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.
On epc rating, 15 Castle Avenue stands well clear of the street.
Price per m²
£2,033
Street avg £3,425
Floor Area
123 m²
Street avg 96 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 15 Castle Avenue, Highcliffe, Christchurch, BH23 4LL. Each answer is also embedded as structured data for search engines.