20 Gilchrist Avenue is a two-bedroom semi-detached house in Corby (NN17 1BA). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (May 2019) shows a D (score 55), a step below the typical UK home. When first surveyed in February 2009 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Poor; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 90), a 2-band jump.
Sale prices here have outpaced England HPI: 3.7% per year against 0% for the wider region. Today's modelled estimate of £187,000 is 10% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£232/sq ft) was about 111.5% above the typical sold price in the postcode. Last sale on file: £170,000 in December 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
No planning applications are recorded against 20 Gilchrist Avenue, Corby, NN17 1BA. The full report also covers planning activity across the surrounding area.
Full planning data for 20 Gilchrist Avenue, Corby, NN17 1BA
Every application and decision on this property and nearby, in full, in the report.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£187,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 17 years.
£170,000
Growth on file: 3.7% per year over 17 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
On price per m², 20 Gilchrist Avenue stands well clear of the street.
Price per m²
£2,500
Street avg £1,508
Floor Area
68 m²
Street avg 66 m²
Habitable Rooms
3 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
(Lloyds) Franklin Fields — bus stop.

Daytime· 07:00 – 23:00
50.7dB

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

Changes detected from historical EPC data
Heating controls changed
Roof insulation improved
Heating controls upgraded for better temperature management
21 December 2022Most recent
£170,000
+143.0%over 13 years9 April 2009
£69,950
-24.4%over 2 years19 May 2006
£92,500
Median price across the last 5 sales in NN17 1BA: £160,000 (2024–2021).
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
4.4 t/year
Street avg 3.5 t/year
NN17 1UR
Closest school
0.2 km
Rockingham Primary School. 14 schools nearby.
Night-time· 23:00 – 07:00
41.9dB