25 Kirby Road is a four-bedroom detached house in Gretton, Corby, Corby (NN17 3DB). It has a recorded floor area of 149 m² (around 1604 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (August 2020) shows a C (score 69), just inside the C band. When first surveyed in April 2011 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Poor to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Average.
Sale prices here have outpaced England HPI: 7.6% per year against 0% for the wider region. Today's modelled estimate of £479,000 is 12.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£265/sq ft) was about 50.8% above the typical sold price in the postcode. At 149 m² the property is well over the postcode median (97 m² across 46 EPCs), placing it in the larger end of the local stock. 4 planning records sit against the property, 2 approved, 2 refused. Past consents include an extension, a conservatory and partial demolition, meaningful when judging how the property has evolved. Sold June 2021 for £425,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Sale price has at least doubled since 2011.
£479,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 10 years.
£425,000
Growth on file: 7.6% per year over 10 years.
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25 Kirby Road outperforms the street on floor area by a wide margin.
Price per m²
£2,852
Street avg £2,514
Floor Area
149 m²
Street avg 111 m²
Habitable Rooms
6 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
44.1dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
More low energy lighting installed
Extension: Side and rear of property
Ground floor extension to side and conservatory to rear
Extension: Rear of property
Two storey extension and single storey to rear of this. Demolition of existing garage and outbuildings
Full planning data for 25 Kirby Road, Gretton, Corby, NN17 3DB
2 more on this property, plus every nearby application and full decision details, in the report.
1 June 2021Most recent
£425,000
+102.4%over 9 years12 October 2011
£210,000
Median price across the last 5 sales in NN17 3DB: £315,000 (2025–2024).
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
5.2 t/year
Street avg 4.7 t/year
NN17 3EP
(Gretton) Primary School — bus stop.
Closest school
0.2 km
Gretton Primary Academy. 1 school nearby.
Night-time· 23:00 – 07:00
36.2dB