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Get startedFirst Floor Flat is a semi-detached house in Earls Barton, Northampton, Northampton (NN6 0NA). It has a recorded floor area of 79 m² (around 850 sq ft) and construction records dating it to 1900-1929. The latest certificate (February 2026) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in February 2016 the rating was E, the property has climbed 1 band since. Between certificates, lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 78). This certificate was lodged in the last six months, so the rating reflects current condition.
Held since November 2008 — that's 18 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Sale prices here have outpaced England HPI: 5.5% per year against 0% for the wider region. Today's modelled estimate of £193,000 sits 57.6% above the 2008 sale of £122,500. At 79 m² it's 28.5% larger than the typical home in the postcode (62 m² median across 16 EPCs).
The EPC has just been inspected, so the rating reflects current condition.
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£193,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 3 years.
£122,500
Growth on file: 5.5% per year over 3 years.
Floor Area for First Floor Flat runs comfortably ahead of the street norm.
EPC Rating
67 (D)
Street avg 63 (D)
Floor Area
79 m²
Street avg 59 m²
CO₂ Emissions
3.2 t/year
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
Heating controls changed
Windows upgraded, improving insulation
Are we missing something? Tell us about home improvements to help adjust your valuation.
10 November 2008Most recent
£122,500
+16.7%over 2 years19 December 2005
£105,000
Median price across the last 5 sales in NN6 0NA: £199,995 (2025–2021).
Street avg 3.0 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
NN6 0FT
Closest school
0.2 km
Earls Barton Primary School. 2 schools nearby.
Night-time· 23:00 – 07:00
41.4dB
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