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Get started12 The Square is a two-bedroom detached house in Earls Barton, Northampton, Northampton (NN6 0NA). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (September 2023) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in June 2013 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good; while roof efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 88), a 2-band jump.
Sale prices here have outpaced England HPI: 3.4% per year against 0% for the wider region. Today's modelled estimate of £214,000 is 36.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£239/sq ft) was about 64.1% above the typical sold price in the postcode. 3 planning records sit against the property, 2 approved, 1 refused. Sold September 2021 for £157,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
Change of use from dwelling (C3) to health and beauty clinic (D1)
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£214,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 19 years.
£157,000
Growth on file: 3.4% per year over 19 years.
Price per m²
£2,574
Street avg £2,403
Floor Area
61 m²
Street avg 80 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
The Old Swan PH — bus stop.

Daytime· 07:00 – 23:00
50.4dB

Changes detected from historical EPC data
Hot water system changed
Wall insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Change of use to revert the building back from complementary health and beauty clinic to residential. No external changes other than replacement of signwritten glazing.
1 more application for this property
Join to see all planning history.
17 September 2021Most recent
£157,000
+90.3%over 19 years16 May 2002
£82,500
Median price across the last 5 sales in NN6 0NA: £199,995 (2025–2020).
CO₂ Emissions
3.4 t/year
Street avg 4.6 t/year
NN6 0LD
Closest school
0.2 km
Earls Barton Primary School. 2 schools nearby.
Night-time· 23:00 – 07:00
41.4dB
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