21 Byron Road is a three-bedroom semi-detached house in Corby (NN17 2NE). It has a recorded floor area of 151 m² (around 1625 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (June 2015) shows an E (score 42), well below the UK norm with real room to improve. Earlier certificates rated it D (September 2011); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Poor and roof efficiency went from Very Poor to Good; while lighting dropped from Good to Very Poor. The recommended improvements would lift it to C (score 80), a 2-band jump. The latest certificate is from June 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 8.9% per year against 0% for the wider region. Today's modelled estimate of £167,000 sits 62.9% above the 2012 sale of £102,500. On a £-per-square-foot basis, the last sale (£63/sq ft) was about 23.4% below the postcode norm. At 151 m² the property is well over the postcode median (102 m² across 14 EPCs), placing it in the larger end of the local stock. Last sold in May 2012, so it's been off the market for around 14 years.
21 Byron Road'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This certificate is over 10 years old and is no longer valid.Expired 28 Jun 2025
No planning applications are recorded against 21 Byron Road, Corby, NN17 2NE. The full report also covers planning activity across the surrounding area.
Full planning data for 21 Byron Road, Corby, NN17 2NE
Every application and decision on this property and nearby, in full, in the report.
21 Byron Road valuation sits well clear of the typical sold price in this postcode.
£167,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.9% per year over 7 years.
£102,500
Growth on file: 8.9% per year over 7 years.
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Floor Area for 21 Byron Road runs comfortably ahead of the street norm.
Price per m²
£679
Street avg £1,197
Floor Area
151 m²
Street avg 104 m²
Habitable Rooms
5 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
49.5dB

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Changes detected from historical EPC data
Wall insulation improved
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
3 May 2012Most recent
£102,500
+79.8%over 6 years24 June 2005
£57,000
Median price across the last 5 sales in NN17 2NE: £128,500 (2022–2015).
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
10.0 t/year
Street avg 7.0 t/year
NN17 2QF
Byron Road — bus stop.
Closest school
0.1 km
Studfall Junior Academy. 16 schools nearby.
Night-time· 23:00 – 07:00
38.6dB