1a, Back Road, Calne, SN11 0BA
About 1a
1a is a two-bedroom semi-detached house in Calne (SN11 0BA). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (May 2025) shows a C (score 71). When first surveyed in September 2009 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Poor to Good and main heating went from Average to Good. The recommended improvements would push it to B (score 88).
Its energy rating outperforms most of the postcode (better than 88% of similar EPCs). Across 2014–2019, sale prices on this property compounded at 9.5% per year. Today's modelled estimate of £243,000 is 19.7% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£299/sq ft) was about 63.3% above the typical sold price in the postcode. Sold December 2019 for £203,000.
Know exactly what you're buying at 1a
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
- Bedrooms2
- Bathrooms2
- EnsuiteYes
Outside
- Garagesingle
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
Planning history
1a has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 1a
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
1a valuation sits well clear of the typical sold price in this postcode.
£243,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.5% per year over 5 years.
£203,000
Growth on file: 9.5% per year over 5 years.
Sales timeline
20 December 2019Most recent
£203,000
+60.5%over 5 years25 September 2014
£126,500
Median price across the last 5 sales in SN11 0BA: £177,000 (2025–2022).
Everything we know about 1a, 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 Back Road homes
EPC Rating for 1a runs comfortably ahead of the street norm.
Price per m²
£3,222
Street avg £3,034
Floor Area
63 m²
Street avg 71 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.3 t/year
Street avg 4.2 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
0.0 km
Shelburne Road — bus stop.
Closest school
0.5 km
Holy Trinity Church of England Academy. 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
49.3dB

Night-time· 23:00 – 07:00
40.7dB