16a, Castle Street, Christchurch, BH23 1DT
About 16a
16a is a mid-terrace house in Christchurch (BH23 1DT). It has a recorded floor area of 229 m² (around 2465 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (June 2025) shows a C (score 69), just inside the C band. The rating has held steady at C across 3 certificates since November 2008. Between certificates, roof efficiency went from Good to Very Good; while wall efficiency dropped from Average to Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 83).
At 229 m² the property is well over the postcode median (78 m² across 7 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs).
Energy performance
16a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 5 June 2035
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Hot water efficiency decreased
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
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 £1,360 · Includes VAT
Planning history
16a 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
16a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£830,000
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
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







