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Get started59 High Street is a semi-detached house in Yelvertoft, Northampton, Northampton (NN6 6LF). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (February 2020) shows an F (score 30), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 72), a 3-band jump. Main heating runs on electricity.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a conservatory and a loft conversion, meaningful when judging how the property has evolved. At 100 m² it's 23.5% larger than the typical home in the postcode (81 m² median across 20 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs).
59 High Street's carbon output runs well above what efficient homes in the postcode produce.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
59 High Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£274,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
EPC Rating for 59 High Street lags the street by a wide margin.
EPC Rating
30 (F)
Street avg 52 (E)
Floor Area
100 m²
Street avg 117 m²
CO₂ Emissions
13.0 t/year
Street avg 7.6 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
0.1 km

Daytime· 07:00 – 23:00
44.3dB

Extension: Rear of property
Conservatory to rear elevation (retrospective)
Extensions to original loft conversion to provide bedroom and en-suite bathroom.
Median price across the last 5 sales in NN6 6LF: £250,000 (2025–2021).
Habitable Rooms
6 rooms
Street avg 5 rooms
NN6 6LZ
Wards Lane — bus stop.
Closest school
0.6 km
Yelvertoft Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
36.8dB