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Get started40b is a five-bedroom detached house in Portskewett, Caldicot, Caldicot (NP26 5SA). It has a recorded floor area of 199 m² (around 2142 sq ft). The latest certificate (August 2015) returns a B (score 84), comfortably above the UK average. When first surveyed in March 2015 the rating was C, the property has climbed 1 band since. Between certificates, window efficiency went from Good to Very Good and lighting went from Average to Very Good. The latest certificate is from August 2015, so improvements made since then won't be reflected. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal.
Sale prices here have outpaced England HPI: 6.6% per year against 0% for the wider region. Today's modelled estimate of £549,000 is 16.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£221/sq ft) was about 22.7% above the typical sold price in the postcode. At 199 m² the property is well over the postcode median (123 m² across 27 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Sold February 2020 for £472,500.
40b ranks among the most efficient homes in the postcode for energy use.
This certificate is over 10 years old and is no longer valid.Expired 20 Aug 2025
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£549,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 3 years.
£472,500
Growth on file: 6.6% per year over 3 years.
EPC Rating for 40b runs comfortably ahead of the street norm.
Price per m²
£2,374
Street avg £2,556
Floor Area
199 m²
Street avg 144 m²
CO₂ Emissions
2.7 t/year
Street avg 6.1 t/year
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Old Portskewett Post Office — bus stop.
Changes detected from historical EPC data
High performance glazing installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
3 February 2020Most recent
£472,500
+22.7%over 3 years22 November 2016
£385,000
Median price across the last 5 sales in NP26 5SA: £395,000 (2025–2022).
Years Held
6 years
Street avg 9 years
NP26 5UW
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