20 Blackett Avenue, Newport, NP20 6NH
About 20 Blackett Avenue
20 Blackett Avenue is a semi-detached house in Newport (NP20 6NH). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (February 2018) shows a C (score 71). When first surveyed in September 2013 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, roof efficiency went from Very Poor to Very Good and window efficiency went from Very Poor to Average. The recommended improvements would push it to B (score 88).
At 90 m² the property is well over the postcode median (62 m² across 40 EPCs), placing it in the larger end of the local stock. Across 2014–2018, sale prices on this property compounded at 12.7% per year. Today's modelled estimate of £232,000 sits 59.5% above the 2018 sale of £145,500. On a £-per-square-foot basis, the last sale (£150/sq ft) was about 39% above the typical sold price in the postcode. Last sold in May 2018, so it's been off the market for around 8 years.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
20 Blackett Avenue has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
20 Blackett Avenue valuation sits well clear of the typical sold price in this postcode.
£232,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.7% per year over 4 years.
£145,500
Growth on file: 12.7% per year over 4 years.
Sales timeline
2 May 2018Most recent
£145,500
+57.3%over 3 years17 July 2014
£92,500
Median price across the last 5 sales in NP20 6NH: £124,000 (2023–2020).
Nearby sales in NP20 6NH
Versus other Blackett Avenue homes
Floor Area for 20 Blackett Avenue runs comfortably ahead of the street norm.
Price per m²
£1,617
Street avg £1,211
Floor Area
90 m²
Street avg 72 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
2.9 t/year
Street avg 2.6 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Blackett Avenue — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







