10a, Castle Street, Christchurch, BH23 1DT
About 10a
10a is an end-of-terrace house in Christchurch (BH23 1DT). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (December 2013) shows an F (score 37), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 61), a 2-band jump. The latest certificate is from December 2013, so improvements made since then won't be reflected. At 85 m² this is the 5th smallest of 8 units on EPC record in the building, where floor areas span 55–229 m². The building's EPC ratings span G to C across 8 units on file.
It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs).
Energy performance
10a's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Dec 2023
EPC Rating
Certificate validity
Expired on 11 December 2023
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
10a has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
10a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£240,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in BH23 1DT: £246,000 (2025–2001).
Nearby sales in BH23 1DT
16b, Castle Street, Christchurch, BH23 1DT
Sold Dec 2025
£725,000Flat 3, 16 Castle Street, Christchurch, BH23 1DT
Sold Oct 2021
£160,000Flat 2, 16 Castle Street, Christchurch, BH23 1DT
Sold Sept 2021
£246,00022 Castle Street, Christchurch, BH23 1DT
Sold Nov 2020
£920,000Flat 1, 16 Castle Street, Christchurch, BH23 1DT
Sold Aug 2001
£130,000
Versus other Castle Street homes
EPC Rating for 10a lags the street by a wide margin.
EPC Rating
37 (F)
Street avg 61 (D)
Floor Area
85 m²
Street avg 111 m²
CO₂ Emissions
6.6 t/year
Street avg 4.6 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
205/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
Priory Corner — bus stop.
Closest school
0.3 km
The Priory Church of England Primary School. 16 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
49.7dB

Night-time· 23:00 – 07:00
42.1dB







