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Get startedMayfly House is a detached house in East Haddon, Northampton, Northampton (NN6 8BU). It has a recorded floor area of 196 m² (around 2110 sq ft). The latest certificate (October 2020) returns a high B (score 86), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 103).
Sale prices here have outpaced England HPI: 69.8% per year against 0% for the wider region. Today's modelled estimate of £554,000 is 23.1% above the 2020 sale price. At 196 m² the property is well over the postcode median (101 m² across 23 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Sold November 2020 for £450,000.
Mayfly House ranks among the most efficient homes in the postcode for energy use.
Mayfly House changed hands twice within eighteen months — unusual for the area.
£554,000
Modelled from EPC, postcode comparables and a sale-price growth of 69.8% per year over 1 year.
£450,000
Growth on file: 69.8% per year over 1 year.
On epc rating, Mayfly House stands well clear of the street.
Price per m²
£2,296
Street avg £2,722
Floor Area
196 m²
Street avg 146 m²
CO₂ Emissions
2.5 t/year
Street avg 5.9 t/year
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
44.5dB

13 November 2020Most recent
£450,000
+69.8%over 7 months9 April 2020
£265,000
Median price across the last 5 sales in NN6 8BU: £635,000 (2025–2021).
Butlers Cottage Main Street East Haddon Northampton
Sold Jul 2025
The Plough Main Street East Haddon Northampton
Sold Jan 2025
Church View Main Street East Haddon Northampton
Sold Feb 2023
Hall Close House Main Street East Haddon Northampton
Sold Jul 2022
20 Main Street East Haddon Northampton
Sold Nov 2020
Years Held
6 years
Street avg 9 years
NN6 8BG
Demand Responsive Area — bus stop.
Closest school
0.2 km
East Haddon Church of England Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
37.1dB
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