20, HAYSTACK AVENUE, CHIPPENHAM, SN14 0FY - £189,000

The information on this page is based on a number of underlying datasets, most of which are updated monthly. We maintain an update schedule which explains which version of each dataset we are currently relying on.

20 HAYSTACK AVENUE is a midsized semi-detached house of 84m², built in 2019, which could now be worth an estimated £191,993. It was last sold for £189,000 in November 2025, which was around 41% below the average November 2025 semi-detached price in the Wiltshire local authority area. The most recent EPC inspection was August 2019, where the current energy rating was B, and the potential energy rating was A.

20 HAYSTACK AVENUE Sold Prices

Land registry data shows one sale for 20 HAYSTACK AVENUE since 1^st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Wiltshire local authority area for the corresponding sale date. The average price is sourced from the Office for National Statistics' House Price Index (HPI).

Date	Price	HPI Price	Variation from HPI
2025 27 NOV	£189,000	£322,948	41% below HPI

What might 20 HAYSTACK AVENUE be worth now?

20 HAYSTACK AVENUE might now be worth an estimated £191,993.

This is based on house price inflation of 1.6%, between November 2025 and July 2026, for semi-detached houses, in the Wiltshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 1.6% inflationary increase is applied to the most recent sale price for 20 HAYSTACK AVENUE of £189,000 on 27th November 2025. For the value to have increased from £189,000 to £191,993 over the one year and four months to July 2026, the following assumptions must hold true:

• The value of 20 HAYSTACK AVENUE has moved in line with the HPI for semi-detached houses in the Wiltshire local authority area.
• The November 2025 sale price of £189,000 represented a fair market value for the property.
• The size, condition, and specification of 20 HAYSTACK AVENUE has not materially changed since November 2025.

How Large is 20 HAYSTACK AVENUE?

20 HAYSTACK AVENUE is 84m² according to the EPC inspection conducted in August 2019. This puts it in the largest 50% of semi-detached houses in Chippenham, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Chippenham, and where 20 HAYSTACK AVENUE lies on this distribution: 55% of semi-detached houses are smaller than 20 HAYSTACK AVENUE, and 42% of semi-detached houses are larger. Note that EPC data is not available for all properties in Chippenham.

20 HAYSTACK AVENUE: Plot

20 HAYSTACK AVENUE sits on a plot of roughly 0.161 of an acre, or 650m².

Where is 20 HAYSTACK AVENUE?

20 HAYSTACK AVENUE is located in CHIPPENHAM, in the SN14 postcode district.