1 Downing Street, Chippenham, SN14 0AA
About 1 Downing Street
1 Downing Street is a three-bedroom end-of-terrace house in Chippenham (SN14 0AA). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to before 1900 and council tax band C. Tenure is freehold. The latest certificate (June 2020) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in June 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good; while lighting dropped from Very Good to Good. The recommended improvements would lift it to B (score 85), a 2-band jump. Period features are noted in the property record.
Untraded for 15 years, with the last transfer in March 2011. Across the public record there are 5 sales, relatively high churn for a single property. Across 1999–2011, sale prices on this property compounded at 11% per year. Today's modelled estimate of £256,000 sits 71.8% above the 2011 sale of £149,000. One historical planning record sits against the property in 2000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- ParkingYes
Building
- TenureFreehold
- Period featuresYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Low energy lighting percentage decreased
Planning history
- Sept 2000
What's in 1 Downing Street, Chippenham, SN14 0AA's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
1 Downing Street has more than tripled in price since its earliest registered sale in 1999.
£256,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.0% per year over 11 years.
£149,000
Growth on file: 11.0% per year over 11 years.
Sales timeline
21 March 2011Most recent
£149,000
+4.2%over 4 years21 August 2006
£143,000
+22.2%over 2 years9 October 2003
£117,000
+50.0%over 3 years20 July 2000
£78,000
+69.6%over 8 months29 November 1999
£46,000
Median price across the last 5 sales in SN14 0AA: £261,500 (2025–2021).
Nearby sales in SN14 0AA
Versus other Downing Street homes
1 Downing Street outperforms the street on years held by a wide margin.
Price per m²
£1,910
Street avg £2,295
Floor Area
78 m²
Street avg 82 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 4.1 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Woodlands Road — bus stop.
Closest school
0.3 km
Redland 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
50.4dB

Night-time· 23:00 – 07:00
41.4dB







