HM Land Registry records the plot of land for 18, Downing Street, Chippenham as measuring 172 m².

That makes it the 19th largest plot in the postcode, where 52 of the 70 other houses have recorded plot data.

18, Downing Street, Chippenham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 May 2025.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 18, Downing Street, Chippenham completed on 29th August 2025 at £261,500 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 7.0% over the period since August 2025.

• Sold Aug 2025£261,500
• Sold Jan 1998£50,000

Since 2016 189 properties similar to 18, Downing Street, Chippenham have sold within a radius of 510 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 5th May 2026, was 22, Downing Street, Chippenham, SN14 0AA, a freehold house which sold for £305,000.

Read more about house prices in SN14.

• Sold May 2026£305,000 | 3 Bed House22, Downing Street, Chippenham, SN14 0AA22, Downing Street, Chippenham, SN14 0AA
• Sold Nov 2025£282,000 | 3 Bed House17, Marshfield Road, Chippenham, SN15 1JX17, Marshfield Road, Chippenham, SN15 1JX
• Sold Oct 2025£270,000 | 3 Bed House10, Downing Street, Chippenham, SN14 0AA10, Downing Street, Chippenham, SN14 0AA
• Sold Oct 2025£235,000 | 4 Bed House4, Downing Street, Chippenham, SN14 0AA4, Downing Street, Chippenham, SN14 0AA
• Sold Jul 2025£158,000 | 3 Bed House1, Downing Street, Chippenham, SN14 0AA1, Downing Street, Chippenham, SN14 0AA
• Sold Jan 2025£265,000 | 3 Bed House7, Canterbury Street, Chippenham, SN14 0EB7, Canterbury Street, Chippenham, SN14 0EB
• Sold Sep 2024£272,000 | 3 Bed House34, Woodlands Road, Chippenham, SN14 0HF34, Woodlands Road, Chippenham, SN14 0HF
• Sold Mar 2024£322,000 | 3 Bed House28, Canterbury Street, Chippenham, SN14 0DZ28, Canterbury Street, Chippenham, SN14 0DZ
• Sold Nov 2021£210,000 | 3 Bed House33, Downing Street, Chippenham, SN14 0AA33, Downing Street, Chippenham, SN14 0AA
• Sold Sep 2021£245,000 | 3 Bed House29, Downing Street, Chippenham, SN14 0AA29, Downing Street, Chippenham, SN14 0AA
• Sold Sep 2021£240,000 | 3 Bed House6, Downing Street, Chippenham, SN14 0AA6, Downing Street, Chippenham, SN14 0AA
• Sold Aug 2021£235,000 | 3 Bed House5, Canterbury Street, Chippenham, SN14 0EB5, Canterbury Street, Chippenham, SN14 0EB
• Sold Jun 2021£210,000 | 3 Bed House48, Woodlands Road, Chippenham, SN14 0HF48, Woodlands Road, Chippenham, SN14 0HF
• Sold May 2021£220,000 | 3 Bed House15, Canterbury Street, Chippenham, SN14 0EB15, Canterbury Street, Chippenham, SN14 0EB
• Sold Dec 2020£240,000 | 3 Bed House37, Canterbury Street, Chippenham, SN14 0DZ37, Canterbury Street, Chippenham, SN14 0DZ
• Sold Oct 2020£212,000 | 3 Bed House38, Downing Street, Chippenham, SN14 0AA38, Downing Street, Chippenham, SN14 0AA
• Sold Aug 2020£235,000 | 3 Bed House3, Downing Street, Chippenham, SN14 0AA3, Downing Street, Chippenham, SN14 0AA
• Sold Dec 2019£220,000 | 3 Bed House1, Canterbury Street, Chippenham, SN14 0EB1, Canterbury Street, Chippenham, SN14 0EB
• Sold Nov 2019£199,950 | 3 Bed House11, Canterbury Street, Chippenham, SN14 0EB11, Canterbury Street, Chippenham, SN14 0EB
• Sold Oct 2016£196,000 | 3 Bed House30, Downing Street, Chippenham, SN14 0AA30, Downing Street, Chippenham, SN14 0AA

Of the 70 addresses on Downing Street, Chippenham, SN14, 18, Downing Street, Chippenham comes out as the 30th largest and the 32nd most expensive in our analysis of the public data.

It is also £135k less expensive than the average property across the SN14 district.

• Redland Primary School

  300 m away
• Ivy Lane Primary School

  500 m away
• St Mary's Catholic Primary School

  800 m away

• Sheldon School

  700 m away
• Hardenhuish School

  1.0 km away
• Abbeyfield School

  2.7 km away

• Chippenham

  |

  900 m away
• Melksham

  |

  9.2 km away
• Bradford-on-Avon

  |

  15.6 km away

The flood risk here is rated Very Low, based on Environment Agency data.