40 Mellon Street, Newport, NP20 1EP
About 40 Mellon Street
40 Mellon Street is a mid-terrace house in Newport (NP20 1EP). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (August 2021) shows a D (score 67), on the cusp of jumping into the C band. Earlier certificates rated it C (July 2010); the latest reading is one band lower. Between certificates, window efficiency went from Poor to Good; while wall efficiency dropped from Good to Poor and lighting dropped from Very Good to Average. The recommended improvements would lift it to B (score 84), a 2-band jump.
Last sale on file: £120,000 in March 2022. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 1998–2022, sale prices on this property compounded at 8.7% per year. Today's modelled estimate of £154,000 is 28.3% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£124/sq ft) was about 36.9% above the typical sold price in the postcode.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 3 August 2031
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded to triple glazing
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
40 Mellon Street has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
40 Mellon Street has more than quadrupled in price since its earliest registered sale in 1998.
£154,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.7% per year over 24 years.
£120,000
Growth on file: 8.7% per year over 24 years.
Sales timeline
31 March 2022Most recent
£120,000
+35.0%over 5 years26 October 2016
£88,885
+18.5%over 3 years29 May 2013
£75,000
+15.4%over 1 year29 June 2011
£65,000
+293.9%over 12 years21 July 1998
£16,500
Median price across the last 5 sales in NP20 1EP: £141,250 (2025–2022).
Nearby sales in NP20 1EP
Versus other Mellon Street homes
EPC Rating for 40 Mellon Street runs comfortably ahead of the street norm.
Price per m²
£1,333
Street avg £1,238
Floor Area
90 m²
Street avg 87 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.3 t/year
Street avg 4.1 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
Kingsway Centre — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







