23 Little Down, Chippenham, SN14 0DW
About 23 Little Down
23 Little Down is an end-of-terrace house in Chippenham (SN14 0DW). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (September 2017) shows a D (score 58), a step below the typical UK home. When first surveyed in January 2011 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, hot-water efficiency went from Very Poor to Average and lighting went from Poor to Very Good. The recommended improvements would lift it to B (score 85), a 2-band jump. Main heating runs on electricity.
It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Across 2017–2021, sale prices on this property compounded at 21% per year. Today's modelled estimate of £255,000 is 22.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£258/sq ft) was about 28.9% above the typical sold price in the postcode. Most recent transfer: March 2021 at £208,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
23 Little Down's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Wall insulation upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
23 Little Down has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
23 Little Down has more than doubled in price since the earliest registered sale in 2017.
£255,000
Modelled from EPC, postcode comparables and a sale-price growth of 21.0% per year over 4 years.
£208,000
Growth on file: 21.0% per year over 4 years.
Sales timeline
15 March 2021Most recent
£208,000
+2.7%over 3 years8 December 2017
£202,500
+113.2%over 10 months31 January 2017
£95,000
Median price across the last 5 sales in SN14 0DW: £227,000 (2025–2022).
Nearby sales in SN14 0DW
Versus other Little Down homes
23 Little Down is notably below the street on co₂ emissions.
Price per m²
£2,773
Street avg £2,713
Floor Area
75 m²
Street avg 74 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
6.3 t/year
Street avg 2.9 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Little Down — bus stop.
Closest school
0.5 km
St Mary's Catholic Primary School. 14 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
49.8dB

Night-time· 23:00 – 07:00
40.2dB







