20, FOUNDRY AVENUE, KETTERING, NN15 5FP - £280,000

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 FOUNDRY AVENUE is a very large semi-detached house of 108m², built in 2019, which could now be worth an estimated £314,404. It was last sold for £280,000 in September 2021, which was around 26% above the average September 2021 semi-detached price in the North Northamptonshire local authority area. The most recent EPC inspection was June 2025, where the current energy rating was B, and the potential energy rating was A.

20 FOUNDRY AVENUE Sold Prices

Land registry data shows one sale for 20 FOUNDRY 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 North Northamptonshire 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
2021 3 SEP	£280,000	£223,045	26% above HPI

What might 20 FOUNDRY AVENUE be worth now?

20 FOUNDRY AVENUE might now be worth an estimated £314,404.

This is based on house price inflation of 12.3%, between September 2021 and April 2026, for semi-detached houses, in the North Northamptonshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 12.3% inflationary increase is applied to the most recent sale price for 20 FOUNDRY AVENUE of £280,000 on 3rd September 2021. For the value to have increased from £280,000 to £314,404 over the five years and five months to April 2026, the following assumptions must hold true:

• The value of 20 FOUNDRY AVENUE has moved in line with the HPI for semi-detached houses in the North Northamptonshire local authority area.
• The September 2021 sale price of £280,000 represented a fair market value for the property.
• The size, condition, and specification of 20 FOUNDRY AVENUE has not materially changed since September 2021.

How Large is 20 FOUNDRY AVENUE?

20 FOUNDRY AVENUE is 108m² according to the EPC inspection conducted in June 2025. This puts it in the largest 20% of semi-detached houses in Kettering, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Kettering, and where 20 FOUNDRY AVENUE lies on this distribution: 85% of semi-detached houses are smaller than 20 FOUNDRY AVENUE, and 14% of semi-detached houses are larger. Note that EPC data is not available for all properties in Kettering.

20 FOUNDRY AVENUE: Plot

20 FOUNDRY AVENUE sits on a plot of roughly 0.050 of an acre, or 203m².

Where is 20 FOUNDRY AVENUE?

20 FOUNDRY AVENUE is located in KETTERING, in the NN15 postcode district.