21 Castle Street, Calne, SN11 0DY
About 21 Castle Street
21 Castle Street is a four-bedroom semi-detached house in Calne (SN11 0DY). It has a recorded floor area of 173 m² (around 1862 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (August 2016) shows a C (score 74). The rating has held steady at C across 2 certificates since August 2016. The recommended improvements would push it to B (score 82).
Held since March 2010 — that's 16 years off the open market, well above the local norm. Today's modelled estimate of £443,000 sits 123.7% above the 2010 sale of £198,000. One planning record on file: an extension approved in 2010. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 21 Castle Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
Outside
- Private gardenYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Planning history
- Jul 2010ExtensionFullIn report
Extension: Rear of property
Proposed Two Storey Rear Extension and Single Storey Side Elevation, and Raised Timber Decking to Rear
- Reference
- N/10/01831/FUL
We flagged 1 thing worth checking at 21 Castle Street
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
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Sales history & valuation
£443,000
Modelled from EPC, postcode comparables.
£198,000
Recorded with HM Land Registry.
Sales timeline
8 March 2010Most recent
£198,000
Median price across the last 1 sales in SN11 0DY: £360,000 (2016–2016).
Nearby sales in SN11 0DY
Everything we know about 21 Castle Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Town Hall — bus stop.
Closest school
1.0 km
Priestley Primary School. 6 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
48.8dB

Night-time· 23:00 – 07:00
40.4dB