Our Data Sources
21, Portal Close, Chippenham has 21 entries in the Land Registry, most recently in October 2016 and a single entry in the EPC database dated February 2016.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 21, Portal Close, Chippenham would be worth £647,849, with a potential rental value of £1,766 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £573,809, with a rental value of £1,564 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Portal Close, Chippenham occupies a 363 m2 plot as recorded by HM Land Registry.
Of the 39 other houses in this postcode, 38 have recorded plot sizes, and this one ranks as the 35th largest.
Energy Efficiency
21, Portal Close, Chippenham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Feb 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
21, Portal Close, Chippenham last changed hands on 12th October 2016, selling for £540,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 10.8% since October 2016.
- Sold Oct 2016£540,000
- Sold Feb 2003£310,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 46 sales of comparable properties within 710 metres of 21, Portal Close, Chippenham since 2007.
Most recently, 4, Ridings Mead, Chippenham, SN15 1PG, a freehold house, sold at £555,000 on the 31st March 2026.
Read more about house prices in SN15.
- Sold Mar 2026£555,000 | 4 Bed House4, Ridings Mead, Chippenham, SN15 1PG4, Ridings Mead, Chippenham, SN15 1PG
- Sold Sep 2025£710,000 | 4 Bed House19, Lanhill View, Chippenham, SN14 6XS19, Lanhill View, Chippenham, SN14 6XS
- Sold Mar 2025£650,000 | 4 Bed House37, Lanhill View, Chippenham, SN14 6XS37, Lanhill View, Chippenham, SN14 6XS
- Sold Dec 2024£585,500 | 4 Bed House147A, Malmesbury Road, Chippenham, SN15 1QA147A, Malmesbury Road, Chippenham, SN15 1QA
- Sold Nov 2024£685,000 | 5 Bed House34, Portal Close, Chippenham, SN15 1QJ34, Portal Close, Chippenham, SN15 1QJ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £673,662, ranging from £579,395 to £766,186.
- 20 Portal Close
5 Bed House | 15 m | Est. Value: £635,161
- 22 Portal Close
4 Bed House | 17 m | Est. Value: £616,354
- 18 Portal Close
5 Bed House | 19 m | Est. Value: £736,616
- 31 Portal Close
5 Bed House | 31 m | Est. Value: £641,252
- 19 Portal Close
5 Bed House | 39 m | Est. Value: £738,420
Location Comparison
Our analysis of the public data ranks 21, Portal Close, Chippenham as the 35th largest and the 36th most expensive of the 39 addresses on Portal Close, Chippenham, SN15.
Against the SN15 postcode district average, it is £255k more expensive than the typical property.
More reading links
Schools Nearby
- St Paul's Primary School500 m away
- Redland Primary School900 m away
- Ivy Lane Primary School1.1 km away
- Hardenhuish School500 m away
- Sheldon School600 m away
- Abbeyfield School3.0 km away
More reading links
Public Transport Nearby
- Chippenham|1.0 km away
- Melksham|10.0 km away
- Bradford-on-Avon|16.4 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












