49 James Watt Avenue is a three-bedroom semi-detached house in Corby (NN17 1BX). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (May 2016) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump. The latest certificate is from May 2016, so improvements made since then won't be reflected.
Today's modelled estimate of £221,000 sits 67.4% above the 2016 sale of £132,000. On a £-per-square-foot basis, the last sale (£155/sq ft) was about 40.6% above the typical sold price in the postcode. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. 10 years since the last transfer (September 2016).
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 03 May 2026
49 James Watt Avenue has an approved single-storey rear extension on the planning record.
Erection of side car port
49 James Watt Avenue valuation sits well clear of the typical sold price in this postcode.
£221,000
Modelled from EPC, postcode comparables.
£132,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
Floor Area for 49 James Watt Avenue runs comfortably ahead of the street norm.
Price per m²
£1,671
Street avg £1,534
Floor Area
79 m²
Street avg 69 m²
Habitable Rooms
4 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
48.9dB

Launch offer
Secure checkout · One-off payment
30-day money-back guarantee

Retrospective application for an existing car port to the side of the property
Full planning data for 49 James Watt Avenue, Corby, NN17 1BX
1 more on this property, plus every nearby application and full decision details, in the report.
16 September 2016Most recent
£132,000
Median price across the last 5 sales in NN17 1BX: £142,500 (2024–2017).
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
Ad-free · Secure Stripe checkout · One-off payment
30-day money-back guarantee

Street avg 4 rooms
CO₂ Emissions
4.3 t/year
Street avg 3.5 t/year
NN17 1UR
Whitworth Avenue — bus stop.
Closest school
0.3 km
Rockingham Primary School. 12 schools nearby.
Night-time· 23:00 – 07:00
40.0dB