23 High Street is a four-bedroom mid-terrace house in Weldon, Corby, Corby (NN17 3JJ). It has a recorded floor area of 162 m² (around 1744 sq ft), construction records dating it to before 1900 and council tax band E. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy. The latest certificate (July 2025) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in April 2010 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Average and lighting went from Poor to Good. The recommended improvements would push it to C (score 79).
Sale prices here have outpaced England HPI: 5.1% per year against 0% for the wider region. Today's modelled estimate of £419,000 is 39.7% above the 2020 sale price. At 162 m² the property is well over the postcode median (101 m² across 13 EPCs), placing it in the larger end of the local stock. Last sale on file: £300,000 in September 2020. Across the public record there are 6 sales, relatively high churn for a single property. One planning record on file: tree works approved in 2020. Past consents include tree works, meaningful when judging how the property has evolved.
23 High Street's carbon output runs well above what efficient homes in the postcode produce.
T1 - Bay tree to fell as too large for the small garden causing damage to fence T2 - Laurel to fell as too large for location
Sale price has grown by over 3x since 1997.
£419,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 23 years.
£300,000
Growth on file: 5.1% per year over 23 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
Price per m² for 23 High Street lags the street by a wide margin.
Price per m²
£1,852
Street avg £2,494
Floor Area
162 m²
Street avg 108 m²
Habitable Rooms
6 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Church View — bus stop.

Daytime· 07:00 – 23:00
51.1dB

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

Changes detected from historical EPC data
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Full planning data for 23 High Street, Weldon, Corby, NN17 3JJ
Every application and decision on this property and nearby, in full, in the report.
1 September 2020Most recent
£300,000
+42.9%over 5 years17 August 2015
£210,000
-16.0%over 9 years28 April 2006
£250,000
+25.0%over 3 years28 February 2003
£199,995
+73.9%over 3 years20 September 1999
£115,000
+21.1%over 2 years21 July 1997
£95,000
Median price across the last 5 sales in NN17 3JJ: £425,000 (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 5 rooms
CO₂ Emissions
6.4 t/year
Street avg 5.0 t/year
NN17 3NA
Closest school
0.2 km
Weldon Church of England Primary School. 6 schools nearby.
Night-time· 23:00 – 07:00
43.1dB