Our Data Sources
20, Blackwellhams, Chippenham has 31 entries in the Land Registry, most recently in May 2014 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 20, Blackwellhams, Chippenham, we estimate a market value of £416,804 and a rental value of £1,582 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £369,169 and £1,401 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Blackwellhams, Chippenham as measuring 222 m2.
That makes it the 14th largest plot in the postcode, where 20 of the 32 other houses have recorded plot data.
Sold Prices
The most recent sale of 20, Blackwellhams, Chippenham completed on 14th May 2014 at £230,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 50.0% over the period since May 2014.
- Sold May 2014£230,000
- Sold Mar 2004£189,950
- Sold Sep 2001£143,000
Similar Properties Sold Nearby
Since 2015 144 properties similar to 20, Blackwellhams, Chippenham have sold within a radius of 680 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th April 2026, was 87, Bolts Croft, Chippenham, SN15 3GQ, a freehold house which sold for £371,500.
Read more about house prices in SN15.
- Sold Apr 2026£371,500 | 3 Bed House87, Bolts Croft, Chippenham, SN15 3GQ87, Bolts Croft, Chippenham, SN15 3GQ
- Sold Jan 2026£385,000 | 3 Bed House14, Knight Close, Chippenham, SN15 3FL14, Knight Close, Chippenham, SN15 3FL
- Sold Oct 2025£400,000 | 4 Bed House61, Bolts Croft, Chippenham, SN15 3GQ61, Bolts Croft, Chippenham, SN15 3GQ
- Sold Sep 2025£430,000 | 4 Bed House15, Claypole Mead, Chippenham, SN15 3GW15, Claypole Mead, Chippenham, SN15 3GW
- Sold Jul 2025£320,000 | 4 Bed House79, Bolts Croft, Chippenham, SN15 3GQ79, Bolts Croft, Chippenham, SN15 3GQ
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 £363,665, ranging from £325,004 to £429,095.
- 22 Blackwellhams
4 Bed House | 15 m | Est. Value: £429,095
- 16 Blackwellhams
3 Bed House | 18 m | Est. Value: £395,626
- 51 Webbington Road
3 Bed House | 18 m | Est. Value: £372,102
- 49 Webbington Road
3 Bed House | 26 m | Est. Value: £352,595
- 14 Blackwellhams
3 Bed House | 27 m | Est. Value: £334,184
Location Comparison
Of the 36 addresses on Blackwellhams, Chippenham, SN15, 20, Blackwellhams, Chippenham comes out as the 7th largest and the 7th most expensive in our analysis of the public data.
It is also £30k more expensive than the average property across the SN15 district.
More reading links
Schools Nearby
- Charter Primary School400 m away
- Kings Lodge Primary School800 m away
- St Mary's Catholic Primary School1.2 km away
- Abbeyfield School1.4 km away
- Sheldon School2.5 km away
- Hardenhuish School2.8 km away
More reading links
Public Transport Nearby
- Chippenham|1.5 km away
- Melksham|8.0 km away
- Bradford-on-Avon|15.1 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












