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Get startedThe Keys is a detached house in Naseby, Northampton, Northampton (NN6 6DD). It has a recorded floor area of 189 m² (around 2033 sq ft), construction records dating it to 1976-1982 and council tax band F. The latest certificate (December 2010) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 62). Main heating runs on oil. The latest certificate is from December 2010, so improvements made since then won't be reflected.
At 189 m² the property is well over the postcode median (107 m² across 42 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved.
The Keys's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 13 Dec 2020
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Rear of property
The Keys has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£495,000
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.
CO₂ Emissions for The Keys lags the street by a wide margin.
EPC Rating
46 (E)
Street avg 57 (D)
Floor Area
189 m²
Street avg 129 m²
CO₂ Emissions
12.0 t/year
Street avg 6.7 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
0.0 km

Daytime· 07:00 – 23:00
47.9dB

Demolition of existing conservatory and construction of rear extension
Extension: Single storey · Front of property
Single storey front extension
1 more application for this property
Join to see all planning history.
Median price across the last 5 sales in NN6 6DD: £425,000 (2025–2022).
Piglet Cottage High Street Naseby Northampton
Sold May 2025
Ivydene High Street Naseby Northampton
Sold Sept 2024
The Old Gateway High Street Naseby Northampton
Sold Aug 2024
47 High Street Naseby Northampton
Sold Jul 2023
The Bothy High Street Naseby Northampton
Sold Aug 2022
Habitable Rooms
7 rooms
Street avg 6 rooms
NN6 6AJ
Gynwell — bus stop.
Closest school
0.1 km
Naseby Church of England Primary Academy. 1 school nearby.
Night-time· 23:00 – 07:00
39.5dB