5 Castle Street, Calne, SN11 0DX
About 5 Castle Street
5 Castle Street is a four-bedroom semi-detached house in Calne (SN11 0DX). It has a recorded floor area of 139 m² (around 1496 sq ft), construction records dating it to before 1900 and council tax band C. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Period features are noted in the property record. The latest certificate (March 2022) shows an E (score 47), well below the UK norm with real room to improve. When first surveyed in July 2011 the rating was G, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Very Good, window efficiency went from Very Poor to Poor and hot-water efficiency went from Very Poor to Good. The recommended improvements would lift it to C (score 80), a 2-band jump.
At 139 m² the property is well over the postcode median (50 m² across 37 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). 2 planning records sit against the property, 2 approved, 0 refused. The record references listed-building consent, which constrain future alterations. Across 2011–2024, sale prices on this property compounded at 6.9% per year. On a £-per-square-foot basis, the last sale (£229/sq ft) was about 39.4% above the typical sold price in the postcode. Most recent transfer: February 2024 at £342,000.
Know exactly what you're buying at 5 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
- Bathrooms1
Outside
- Private gardenYes
- ParkingYes
Building
- Listed buildingYes
- Heating systemgas
- Period featuresYes
Energy performance
5 Castle Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Planning history
5 Castle Street has a listed-building consent on record — alterations to a listed property are tightly controlled.
- Sept 2023RenovationHeritageIn report
Retrospective Listed Building Consent Relating to Rear Single Storey Replacement Window & Door
ListedRetrospective- Documents
- 7 docs on file
- Reference
- PL/2023/06017
- Jul 2014RenovationHeritageIn report
Provision of Horizontal Flue Terminal for New Boiler & Radiators
- Documents
- 9 docs on file
- Reference
- 14/05229/LBC
We flagged 1 thing worth checking at 5 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
30-day money-back guarantee
Sales history & valuation
Sale price has at least doubled since 2011.
£358,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 12 years.
£342,000
Growth on file: 6.9% per year over 12 years.
Sales timeline
16 February 2024Most recent
£342,000
+20.4%over 10 years8 August 2013
£284,000
+89.3%over 1 year15 September 2011
£150,000
Median price across the last 5 sales in SN11 0DX: £232,500 (2025–2022).
Nearby sales in SN11 0DX
26 Chaveywell Court, Castle Street, Calne, SN11 0DX
Sold Mar 2025
£535,00020 Castle Street, Calne, SN11 0DX
Sold Dec 2024
£232,500The Old Surgery, Castle Street, Calne, SN11 0DX
Sold Nov 2024
£325,00021 Chaveywell Court, Castle Street, Calne, SN11 0DX
Sold Jul 2022
£140,0009 Chaveywell Court, Castle Street, Calne, SN11 0DX
Sold Jul 2022
£142,000
Everything we know about 5 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

Versus other Castle Street homes
On floor area, 5 Castle Street stands well clear of the street.
Price per m²
£2,460
Street avg £2,504
Floor Area
139 m²
Street avg 99 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
6.9 t/year
Street avg 4.5 t/year
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
0.9 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
48.9dB

Night-time· 23:00 – 07:00
40.3dB