Model valuation£417,0008 Busby Close
Local market context
Estimated value
£124,000
Newest record on this page: September 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Our estimate
£124,000
Your note and figure are shown publicly on this page.
The estimate for 40a is modelled from its 36 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in NN4 8QF. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Floor area
36 m² from the EPC lodged in August 2022
Sales of this home
1 sale recorded, the latest in 2021
Recent sales in NN4 8QF
5 sales, median £165,000 (2025–2016)
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: September 2025 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | None on this home | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
4 March 2021Most recent
£165,000
Median price across the last 5 sales in NN4 8QF: £165,000 (2025–2016).
46 Gloucester Avenue, Northampton, NN4 8QF
Sold Sept 2025
48 Gloucester Avenue, Northampton, NN4 8QF
Sold May 2023
40 Gloucester Avenue, Northampton, NN4 8QF
Sold Mar 2021
34 Gloucester Avenue, Northampton, NN4 8QF
Sold Jan 2017
26 Gloucester Avenue, Northampton, NN4 8QF
Sold Jun 2016
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40a is a semi-detached house in Northampton (NN4 8QF). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 2003-2006 and council tax band A. The latest certificate (August 2022) shows a C (score 72). When first surveyed in August 2018 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Good and window efficiency went from Poor to Good; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. Main heating runs on electricity.
Today's modelled estimate of £124,000 is 24.8% below the 2021 sale of £165,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£426/sq ft) was about 127.5% above the typical sold price in the postcode. At 36 m² it's 28.6% smaller than the typical home in the postcode (50 m² median across 25 EPCs). Most recent transfer: March 2021 at £165,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
40a's carbon output is low for the local stock.
Certificate validity
Valid until 3 August 2032
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water system changed
Windows upgraded, improving insulation
Cavity wall insulation installed
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
40a has no planning applications on record.
But the area is active
33 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Floor Area for 40a lags the street by a wide margin.
Price per m²
£4,583
Street avg £3,288
Floor Area
36 m²
Street avg 53 m²
Habitable Rooms
1 rooms
Street avg 2 rooms
CO₂ Emissions
1.5 t/year
Street avg 2.5 t/year
Crime
339/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Telephone Exchange — bus stop.
Closest school
0.4 km
The Abbey Primary School. 20 schools 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
54.4dB

Night-time· 23:00 – 07:00
45.7dB
Get a survey for this property
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
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