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Get started16 King Street is a three-bedroom mid-terrace house in Earls Barton, Northampton, Northampton (NN6 0LQ). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (April 2013) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in July 2012 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Very Good, window efficiency went from Very Poor to Good and hot-water efficiency went from Average to Good; while lighting dropped from Average to Very Poor. The recommended improvements would lift it to B (score 87), a 2-band jump. The latest certificate is from April 2013, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 8.4% per year against 0% for the wider region. Today's modelled estimate of £260,000 sits 60.5% above the 2013 sale of £162,000. On the market in September 2013 and unlisted since — roughly 13 years. Across the public record there are 4 sales, relatively high churn for a single property.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 11 Apr 2023
16 King Street has more than tripled in price since its earliest registered sale in 1997.
£260,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.4% per year over 16 years.
£162,000
Growth on file: 8.4% per year over 16 years.
16 King Street outperforms the street on years held by a wide margin.
Price per m²
£1,636
Street avg £2,036
Floor Area
99 m²
Street avg 97 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
49.0dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Single glazing replaced with double or better glazing
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
6 September 2013Most recent
£162,000
+46.6%over 1 year18 July 2012
£110,500
+90.5%over 12 years29 June 2000
£58,000
+33.3%over 3 years16 May 1997
£43,500
Median price across the last 5 sales in NN6 0LQ: £280,000 (2025–2024).
18 King Street Earls Barton Northampton
Sold Sept 2025
26 King Street Earls Barton Northampton
Sold Oct 2024
30a King Street Earls Barton Northampton
Sold Aug 2024
47 King Street Earls Barton Northampton
Sold Jun 2024
24 King Street Earls Barton Northampton
Sold Jan 2024
CO₂ Emissions
4.0 t/year
Street avg 4.3 t/year
NN6 0PP
Prince Street — bus stop.
Closest school
0.7 km
Earls Barton Primary School. 3 schools nearby.
Night-time· 23:00 – 07:00
39.2dB
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