21 Ailesbury Street, Newport, NP20 5NB
About 21 Ailesbury Street
21 Ailesbury Street is a three-bedroom mid-terrace house in Newport (NP20 5NB). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (August 2013) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2011. Between certificates, wall efficiency went from Very Poor to Poor. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from August 2013, so improvements made since then won't be reflected.
Today's modelled estimate of £180,000 is 25% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£172/sq ft) was about 63.5% above the typical sold price in the postcode. Most recent transfer: September 2019 at £144,000.
What this property has
Inside
- Bedrooms3
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 26 Aug 2023
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
21 Ailesbury Street has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Ailesbury Street valuation sits well clear of the typical sold price in this postcode.
£180,000
Modelled from EPC, postcode comparables.
£144,000
Recorded with HM Land Registry.
Sales timeline
12 September 2019Most recent
£144,000
Median price across the last 5 sales in NP20 5NB: £150,000 (2025–2022).
Nearby sales in NP20 5NB
Versus other Ailesbury Street homes
On price per m², 21 Ailesbury Street stands well clear of the street.
Price per m²
£1,846
Street avg £1,328
Floor Area
78 m²
Street avg 76 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 3.2 t/year
Similar properties nearby
1 Brynglas Avenue
NP20 5LR
1 Brynglas Crescent
NP20 5LT
1 Aragon Street
NP20 5NN
1 Barrack Hill
NP20 5FR
1 Allt Yr Yn View
NP20 5EH
1 Argyle Street
NP20 5NE
1 Bryn Bevan
NP20 5QH
1 Adelaide Street
NP20 5NF
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Redland Street Bottom — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







