Model valuation£417,0008 Busby Close
Local market context
The Folly is a detached house in Stanwick, Wellingborough, Wellingborough (NN9 6PU). It has a recorded floor area of 463 m² (around 4984 sq ft) and construction records dating it to 2003-2006. The latest certificate (June 2025) shows a C (score 77), near the top of the C band. The recommended improvements would push it to B (score 82).
At 463 m² the property is well over the postcode median (122 m² across 7 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). A recent sale: £1,028,000 in May 2026. Across 2005–2026, sale prices on this property compounded at 3.5% per year. Today's modelled estimate of £1,156,000 is 12.5% above the 2026 sale price. On a £-per-square-foot basis, the last sale (£206/sq ft) was about 22.6% below the postcode norm. One historical planning record sits against the property in 2010.
The Folly's carbon output runs well above what efficient homes in the postcode produce.
Certificate validity
Valid until 29 June 2035
Get a survey for this property
Because the property is a large detached home over 300m² and has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
1 application on record at The Folly, Chelveston Road, Stanwick, Wellingborough, NN9 6PU
Erection of pool house to rear of property
You're seeing the shape of it. The report has the substance.
One time fee only - money back guarantee
Latest sale on The Folly was the highest on Land Registry record across the postcode.
£1,156,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 21 years.
£1,028,000
Growth on file: 3.5% per year over 21 years.
14 May 2026Most recent
£1,028,000
+105.6%over 20 years8 September 2005
£500,000
Median price across the last 5 sales in NN9 6PU: £345,000 (2025–2001).
The Folly is notably below the street on price per m².
Price per m²
£2,220
Street avg £3,222
Floor Area
463 m²
Street avg 134 m²
Habitable Rooms
12 rooms
Street avg 6 rooms
CO₂ Emissions
11.0 t/year
Street avg 5.2 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.
Start your researchNN9 6XQ
NN9 6HZ
NN9 6US
NN9 6PW
NN9 6GH
NN9 6RD
NN9 6TQ
NN9 6JG
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
159/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
East Street — bus stop.
Closest school
0.5 km
Stanwick Primary School. 5 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
43.2dB

Night-time· 23:00 – 07:00
35.9dB