20 Barnwell Close, Thrapston, Kettering, NN14 4UY
About 20 Barnwell Close
20 Barnwell Close is a three-bedroom detached house in Thrapston, Kettering, Kettering (NN14 4UY). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (December 2025) shows a C (score 72). The rating has held steady at C across 2 certificates since August 2015. Between certificates, window efficiency dropped from Good to Average. The home occupies a cul-de-sac position.
Last sold in December 2017, so it's been off the market for around 9 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 1996–2017, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £261,000 is 31.5% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£253/sq ft) was about 50.2% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms2
Outside
- GarageYes
- Cul-de-sacYes
Energy performance
EPC Rating
Certificate validity
Valid until 10 December 2035
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
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Planning history
20 Barnwell Close has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
20 Barnwell Close has more than tripled in price since its earliest registered sale in 1996.
£261,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 22 years.
£198,500
Growth on file: 5.7% per year over 22 years.
Sales timeline
19 December 2017Most recent
£198,500
+13.1%over 2 years10 December 2015
£175,500
+43.9%over 12 years7 July 2003
£122,000
+103.5%over 7 years13 June 1996
£59,950
Median price across the last 5 sales in NN14 4UY: £327,000 (2026–2021).
Nearby sales in NN14 4UY
17 Barnwell Close, Thrapston, Kettering, NN14 4UY
Sold Jan 2026
£210,00015 Barnwell Close, Thrapston, Kettering, NN14 4UY
Sold Jan 2025
£295,0007 Barnwell Close, Thrapston, Kettering, NN14 4UY
Sold Sept 2022
£400,00021 Barnwell Close, Thrapston, Kettering, NN14 4UY
Sold Feb 2021
£247,5008 Barnwell Close, Thrapston, Kettering, NN14 4UY
Sold Dec 2020
£335,000
Versus other Barnwell Close homes
20 Barnwell Close is notably below the street on floor area.
Price per m²
£2,719
Street avg £2,322
Floor Area
73 m²
Street avg 94 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.4 t/year
Street avg 3.5 t/year
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The neighbourhood at a glance
Crime
172/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Barnwell Close — bus stop.
Closest school
0.6 km
Thrapston Primary School. 2 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
54.4dB

Night-time· 23:00 – 07:00
43.8dB







