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Get started6 Seymour Avenue is a five-bedroom detached house in Penhow, Caldicot, Caldicot (NP26 3AG). It has a recorded floor area of 153 m² (around 1647 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (September 2020) shows a C (score 71). The rating has held steady at C across 2 certificates since April 2009. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 82). Other recorded features include notable views. Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 10.7% per year against 0% for the wider region. Today's modelled estimate of £554,000 is 11.9% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£301/sq ft) was about 67.3% above the typical sold price in the postcode. One planning record on file: an extension approved in 2013. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Last sale on file: £495,000 in March 2022. 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 2013.
£554,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.7% per year over 9 years.
£495,000
Growth on file: 10.7% per year over 9 years.
Price per m² for 6 Seymour Avenue runs comfortably ahead of the street norm.
Price per m²
£3,235
Street avg £2,617
Floor Area
153 m²
Street avg 152 m²
Habitable Rooms
6 rooms
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Greenmeadow Close — bus stop.
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Side of property
DEMOLITION OF GARAGE AND ERECTION OF SINGLE STOREY SIDE EXTENSION WITH BALCONY OVER AND SINGLE STOREY FRONT EXTENSION
28 March 2022Most recent
£495,000
+141.5%over 8 years26 July 2013
£205,000
Median price across the last 5 sales in NP26 3AG: £470,000 (2025–2021).
7 Seymour Avenue Parc Seymour Penhow Caldicot
Sold Apr 2025
13 Seymour Avenue Parc Seymour Penhow Caldicot
Sold Dec 2022
30 Seymour Avenue Parc Seymour Penhow Caldicot
Sold Mar 2022
34 Seymour Avenue Parc Seymour Penhow Caldicot
Sold Feb 2022
27 Seymour Avenue Parc Seymour Penhow Caldicot
Sold Aug 2021
Street avg 6 rooms
CO₂ Emissions
4.5 t/year
Street avg 4.9 t/year
NP26 3FA
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