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Get started39 Blenheim Avenue is a four-bedroom detached house in Magor, Caldicot, Caldicot (NP26 3NB). It has a recorded floor area of 181 m² (around 1948 sq ft), construction records dating it to 1991-1995 and council tax band F. The latest certificate (August 2025) shows a C (score 70). When first surveyed in March 2012 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency dropped from Good to Average and window efficiency dropped from Average to Poor. Other recorded features include a conservatory.
Sale prices here have outpaced England HPI: 5.1% per year against 0% for the wider region. Today's modelled estimate of £491,000 sits 64.5% above the 2015 sale of £298,500. One planning record on file: an extension approved in 2017. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. At 181 m² it's 29.7% larger than the typical home in the postcode (140 m² median across 28 EPCs). On the market in June 2015 and unlisted since — roughly 11 years.
Replacement roof on existing conservatory.
39 Blenheim Avenue has more than doubled in price since the earliest registered sale in 1999.
£491,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 16 years.
£298,500
Growth on file: 5.1% per year over 16 years.
Floor Area for 39 Blenheim Avenue runs comfortably ahead of the street norm.
Price per m²
£1,649
Street avg £1,983
Floor Area
181 m²
Street avg 140 m²
Habitable Rooms
7 rooms
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Blenheim Avenue — bus stop.
Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
4 June 2015Most recent
£298,500
+51.5%over 12 years23 October 2002
£197,000
+44.9%over 3 years23 July 1999
£135,950
Median price across the last 5 sales in NP26 3NB: £418,000 (2024–2019).
Street avg 6 rooms
CO₂ Emissions
4.7 t/year
Street avg 4.9 t/year
NP26 3UY
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