Cobblestone House, Castle Street, Calne, SN11 0DU
About Cobblestone House
Cobblestone House is a semi-detached house in Calne (SN11 0DU). It has a recorded floor area of 117 m² (around 1259 sq ft) and construction records dating it to before 1900. The latest certificate (July 2021) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in February 2010 the rating was F, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Average to Good, lighting went from Good to Very Good and main heating went from Average to Good. The recommended improvements would lift it to B (score 84), a 2-band jump.
Across 1997–2021, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £297,000 is 12.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£210/sq ft) was about 20.2% above the typical sold price in the postcode. Sold November 2021 for £265,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
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Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Planning history
Cobblestone House has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at Cobblestone House
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
Cobblestone House has more than tripled in price since its earliest registered sale in 1997.
£297,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 25 years.
£265,000
Growth on file: 5.3% per year over 25 years.
Sales timeline
8 November 2021Most recent
£265,000
+35.2%over 2 years22 February 2019
£196,000
+161.3%over 21 years31 March 1997
£75,000
Median price across the last 5 sales in SN11 0DU: £275,000 (2015–2004).
Nearby sales in SN11 0DU
Everything we know about Cobblestone House, 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
0.1 km
Town Hall — bus stop.
Closest school
0.8 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
39.9dB