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Get started12 Baker Street is a three-bedroom semi-detached house in Wellingborough (NN8 4DY). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (August 2024) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in March 2011 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Poor to Average and lighting went from Good to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to B (score 84), a 2-band jump. Period features are noted in the property record.
Sale prices here have outpaced England HPI: 7.1% per year against 0% for the wider region. Today's modelled estimate of £209,000 is 10% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£260/sq ft) was about 165% above the typical sold price in the postcode. It changed hands recently, sold March 2025 for £190,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
Latest sale on 12 Baker Street was the highest on Land Registry record across the postcode.
£209,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 14 years.
£190,000
Growth on file: 7.1% per year over 14 years.
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Price per m² for 12 Baker Street runs comfortably ahead of the street norm.
Price per m²
£2,794
Street avg £1,271
Floor Area
68 m²
Street avg 79 m²
Habitable Rooms
4 rooms
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Health Centre — bus stop.

Daytime· 07:00 – 23:00
52.2dB

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Changes detected from historical EPC data
Hot water efficiency decreased
Roof insulation improved
Single glazing replaced with double or better glazing
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
24 March 2025Most recent
£190,000
+25.0%over 5 years9 September 2019
£152,000
+105.4%over 8 years21 June 2011
£74,000
Median price across the last 5 sales in NN8 4DY: £128,000 (2018–2010).
Detailed EPC data
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Full planning history
Every application and decision on record
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Comparable sales, transport, crime, schools and more

Street avg 4 rooms
CO₂ Emissions
3.7 t/year
Street avg 4.2 t/year
NN8 4AR
Closest school
0.1 km
The Avenue Infant School. 19 schools nearby.
Night-time· 23:00 – 07:00
42.4dB