17 Downing Street, Chippenham, SN14 0AA
About 17 Downing Street
17 Downing Street is a two-bedroom property in Chippenham (SN14 0AA). It has council tax band B.
Held since April 2008 — that's 18 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. One planning record on file: an extension approved in 2023. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Across 2000–2008, sale prices on this property compounded at 12.6% per year.
What this property has
Inside
- Bedrooms2
- Dining roomYes
Outside
- Private gardenYes
Building
- Heating systemGas
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
- Feb 2023Loft ConversionFullIn report
Extension: Single storey · Rear of property
Loft Conversion & single storey rear extension
Extension- Documents
- 15 docs on file
- Reference
- PL/2022/09546
What's in 17 Downing Street, Chippenham, SN14 0AA's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Sale price has at least doubled since 2000.
£165,000
Growth on file: 12.6% per year over 8 years.
Sales timeline
3 April 2008Most recent
£165,000
+26.9%over 2 years24 May 2005
£130,000
+21.5%over 2 years8 August 2002
£107,000
+62.1%over 2 years4 July 2000
£66,000
Median price across the last 5 sales in SN14 0AA: £261,500 (2025–2021).
Nearby sales in SN14 0AA
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







