12 Fulwell Avenue is a four-bedroom semi-detached house in Gretton, Corby, Corby (NN17 3DG). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (October 2022) shows a C (score 74). When first surveyed in January 2015 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Average to Good and window efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 81). Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 11.2% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£258/sq ft) was about 43.1% above the typical sold price in the postcode. At 133 m² the property is well over the postcode median (102 m² across 20 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). 3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a porch and partial demolition, meaningful when judging how the property has evolved. Sold January 2023 for £370,000.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Extension: Single storey · Rear of property
Single storey rear extension and front porch
12 Fulwell Avenue has more than doubled in price since the earliest registered sale in 2014.
£378,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.2% per year over 8 years.
£370,000
Growth on file: 11.2% per year over 8 years.
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Detailed analysis
A written breakdown of everything that matters
12 Fulwell Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£2,782
Street avg £2,367
Floor Area
133 m²
Street avg 103 m²
Habitable Rooms
7 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
0.1 km

Daytime· 07:00 – 23:00
43.8dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
Non-material amendment to planning application 16/00489/DPA for relocation of windows
Full planning data for 12 Fulwell Avenue, Gretton, Corby, NN17 3DG
1 more on this property, plus every nearby application and full decision details, in the report.
30 January 2023Most recent
£370,000
+138.7%over 8 years28 November 2014
£155,000
Median price across the last 5 sales in NN17 3DG: £307,000 (2025–2022).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
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Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 4.5 t/year
NN17 3JP
Fulwell Avenue Turning Circle — bus stop.
Closest school
0.2 km
Gretton Primary Academy. 1 school nearby.
Night-time· 23:00 – 07:00
36.1dB