22 Downing Street, Chippenham, SN14 0AA
About 22 Downing Street
22 Downing Street is a three-bedroom mid-terrace house in Chippenham (SN14 0AA). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (November 2025) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2013. Between certificates, lighting went from Average to Good; while wall efficiency dropped from Poor to Very Poor and window efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 76). Other recorded features include a basement.
Sold June 2021 for £242,000. Across the public record there are 6 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 1997–2021, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £278,000 is 14.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£261/sq ft) was about 57% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- BasementYes
Outside
- Private gardenRear
- ParkingYes
Building
- Heating systemGas
Everything you need to know about 22 Downing Street
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Planning history
22 Downing Street has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Price for 22 Downing Street has grown more than fourfold since the 1997 starting point.
£278,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 24 years.
£242,000
Growth on file: 6.6% per year over 24 years.
Sales timeline
17 June 2021Most recent
£242,000
+3.6%over 3 years15 December 2017
£233,500
+39.8%over 4 years30 May 2013
£167,000
+9.9%over 5 years24 April 2008
£152,000
+120.3%over 8 years22 December 1999
£69,000
+34.0%over 2 years7 May 1997
£51,500
Median price across the last 5 sales in SN14 0AA: £261,500 (2025–2021).
Nearby sales in SN14 0AA
Versus other Downing Street homes
22 Downing Street outperforms the street on habitable rooms by a wide margin.
Price per m²
£2,814
Street avg £2,267
Floor Area
86 m²
Street avg 82 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 4.1 t/year
Everything you need to know about 22 Downing Street
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
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