26 Castle Street, Calne, SN11 0DX
About 26 Castle Street
26 Castle Street is a three-bedroom detached house in Calne (SN11 0DX). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (February 2023) shows an E (score 47), well below the UK norm with real room to improve. When first surveyed in June 2010 the rating was F, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Average. The recommended improvements would lift it to B (score 81), a 3-band jump.
At 108 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). Across 2011–2014, sale prices on this property compounded at 9.3% per year. Today's modelled estimate of £438,000 is 36.9% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£275/sq ft) was about 69.8% above the typical sold price in the postcode. On the market in July 2014 and unlisted since — roughly 12 years. One historical planning record sits against the property in 2021.
Know exactly what you're buying at 26 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
- Bedrooms3
- Bathrooms2
Energy performance
26 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
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
- Jan 2021Tree WorksTreesIn report
G1 - Yew, Elm, Beech Group. Side prune to gain 3m clearance from 26 Castle Street.
- Documents
- 4 docs on file
- Reference
- 20/09494/TCA
We flagged 1 thing worth checking at 26 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
26 Castle Street valuation sits well clear of the typical sold price in this postcode.
£438,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.3% per year over 3 years.
£320,000
Growth on file: 9.3% per year over 3 years.
Sales timeline
13 July 2014Most recent
£320,000
+28.0%over 2 years2 October 2011
£250,000
Median price across the last 5 sales in SN11 0DX: £325,000 (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
£325,0005 Castle Street, Calne, SN11 0DX
Sold Feb 2024
£342,00021 Chaveywell Court, Castle Street, Calne, SN11 0DX
Sold Jul 2022
£140,000
Everything we know about 26 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
26 Castle Street is notably below the street on epc rating.
Price per m²
£2,963
Street avg £2,403
Floor Area
108 m²
Street avg 102 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
6.4 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