Model valuation£417,0008 Busby Close
Local market context
18 Swan Avenue is a four-bedroom detached house in Brigstock, Kettering, Kettering (NN14 3JQ). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (April 2025) shows a C (score 72). When first surveyed in June 2015 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good, lighting went from Very Poor to Very Good and main heating went from Average to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85).
Untraded for 29 years, with the last transfer in June 1997. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £359,000 sits 335.2% above the 1997 sale of £82,500. On a £-per-square-foot basis, the last sale (£80/sq ft) was about 63.8% below the postcode norm.
Certificate validity
Valid until 28 April 2035
Changes detected from historical EPC data
Switched from oil to mains gas, reducing emissions and costs
Hot water efficiency improved
More low energy lighting installed
Get a survey for this property
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
18 Swan Avenue has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
18 Swan Avenue's modelled value sits at over four times its earliest registered sale price (1997).
£359,000
Modelled from EPC, postcode comparables.
£82,500
Recorded with HM Land Registry.
19 June 1997Most recent
£82,500
Median price across the last 5 sales in NN14 3JQ: £355,000 (2025–2022).
10 Swan Avenue, Brigstock, Kettering, NN14 3JQ
Sold Feb 2025
20 Swan Avenue, Brigstock, Kettering, NN14 3JQ
Sold May 2024
9 Swan Avenue, Brigstock, Kettering, NN14 3JQ
Sold Nov 2023
1 Swan Avenue, Brigstock, Kettering, NN14 3JQ
Sold Jul 2022
14 Swan Avenue, Brigstock, Kettering, NN14 3JQ
Sold Feb 2022
Price per m² for 18 Swan Avenue lags the street by a wide margin.
Price per m²
£859
Street avg £3,415
Floor Area
96 m²
Street avg 100 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
3.2 t/year
Street avg 4.6 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
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Crime
172/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Bells Close — bus stop.
Closest school
0.6 km
Brigstock Latham's Church of England Primary School. 1 school nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.

Daytime· 07:00 – 23:00
52.0dB

Night-time· 23:00 – 07:00
42.8dB