10 Clarence Street, Newport, NP20 2DA
About 10 Clarence Street
10 Clarence Street is a mid-terrace house in Newport (NP20 2DA). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (April 2025) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since November 2011. Between certificates, roof efficiency went from Average to Good; while window efficiency dropped from Average to Very Poor and lighting dropped from Good to Average. The recommended improvements would lift it to B (score 83), a 2-band jump.
Held since February 1998 — that's 28 years off the open market, well above the local norm. Across 1995–1998, sale prices on this property compounded at -7.2% per year. Today's modelled estimate of £150,000 sits 500% above the 1998 sale of £25,000. On a £-per-square-foot basis, the last sale (£25/sq ft) was about 71.3% below the postcode norm.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 6 April 2035
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
10 Clarence Street has no planning applications on record.
But the area is active
6 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
10 Clarence Street's modelled value sits at over four times its earliest registered sale price (1995).
£150,000
Modelled from EPC, postcode comparables and a sale-price growth of -7.2% per year over 2 years.
£25,000
Growth on file: -7.2% per year over 2 years.
Sales timeline
20 February 1998Most recent
£25,000
-15.3%over 2 years30 November 1995
£29,500
Median price across the last 5 sales in NP20 2DA: £105,000 (2024–2022).
Nearby sales in NP20 2DA
Versus other Clarence Street homes
10 Clarence Street outperforms the street on years held by a wide margin.
Price per m²
£266
Street avg £940
Floor Area
94 m²
Street avg 90 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.0 t/year
Street avg 3.7 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
321/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Library — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







