Our Data Sources
9, Knapp Close, Westbury has 2 entries in the Land Registry, most recently in March 2026 and a single entry in the EPC database dated May 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 9, Knapp Close, Westbury would be worth £414,909, with a potential rental value of £1,535 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £367,491, with a rental value of £1,360 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
9, Knapp Close, Westbury occupies a 254 m2 plot as recorded by HM Land Registry.
Of the 10 other houses in this postcode, 7 have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
9, Knapp Close, Westbury has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 26 May 2021.
The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
9, Knapp Close, Westbury last changed hands on 19th March 2026, selling for £417,500. 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 dropped by 1.9% since March 2026.
- Sold Mar 2026£417,500
- Sold Jun 2021£345,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 169 sales of comparable properties within 840 metres of 9, Knapp Close, Westbury since 2020.
Most recently, 5, Freestone Grove, Westbury, BA13 3ZN, a freehold house, sold at £380,000 on the 28th April 2026.
Read more about house prices in BA13.
- Sold Apr 2026£380,000 | 4 Bed House5, Freestone Grove, Westbury, BA13 3ZN5, Freestone Grove, Westbury, BA13 3ZN
- Sold Mar 2026£315,000 | 4 Bed House29, Cheviot Road, Westbury, BA13 3ZJ29, Cheviot Road, Westbury, BA13 3ZJ
- Sold Nov 2024£400,000 | 4 Bed House21, Cheviot Road, Westbury, BA13 3ZJ21, Cheviot Road, Westbury, BA13 3ZJ
- Sold Aug 2024£375,000 | 4 Bed House141, Mays Drive, Westbury, BA13 3ZA141, Mays Drive, Westbury, BA13 3ZA
- Sold Apr 2024£315,000 | 4 Bed House7, Cheviot Road, Westbury, BA13 3ZJ7, Cheviot Road, Westbury, BA13 3ZJ
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 £352,759, ranging from £298,165 to £457,496.
- 7 Knapp Close
4 Bed House | 12 m | Est. Value: £433,349
- 5 Knapp Close
4 Bed House | 17 m | Est. Value: £399,927
- 10 Knapp Close
4 Bed House | 19 m | Est. Value: £395,151
- 8 Knapp Close
5 Bed House | 23 m | Est. Value: £457,496
- 14 Oxenden Close
3 Bed House | 30 m | Est. Value: £304,023
Location Comparison
Our analysis of the public data ranks 9, Knapp Close, Westbury as the 7th largest and the 7th most expensive of the 10 addresses on Knapp Close, Westbury, BA13.
Against the BA13 postcode district average, it is £97k more expensive than the typical property.
More reading links
Schools Nearby
- Bitham Brook Primary School500 m away
- Westbury Infant School1.5 km away
- Westbury Church of England Junior School1.7 km away
- Matravers School1.6 km away
- The Clarendon Academy5.6 km away
- The John of Gaunt School6.2 km away
More reading links
Public Transport Nearby
- Westbury|1.6 km away
- Dilton Marsh|3.2 km away
- Trowbridge|6.3 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












