13 Castle Street, Newport, NP20 2DF
About 13 Castle Street
13 Castle Street is a mid-terrace house in Newport (NP20 2DF). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (April 2025) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 3 certificates since May 2010. The recommended improvements would push it to C (score 76).
Energy performance
EPC Rating
Certificate validity
Valid until 24 April 2035
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Low energy lighting percentage decreased
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
13 Castle 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
13 Castle Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£160,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in NP20 2DF: £135,000 (2025–2019).
Nearby sales in NP20 2DF
Versus other Castle Street homes
13 Castle Street is notably below the street on co₂ emissions.
EPC Rating
59 (D)
Street avg 60 (D)
Floor Area
108 m²
Street avg 101 m²
CO₂ Emissions
5.2 t/year
Street avg 4.8 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
321/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 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.







