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21 Allt Yr Yn Road, Newport, NP20 5EA

Property type
Semi-detached
Bedrooms
4
Bathroom
1
Floor area
135 m²
1453 sq ft
Energy rating
D
Score 55
Council tax
Band E
Tenure
Owner Occupied
Overview

About 21 Allt Yr Yn Road

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

21 Allt Yr Yn Road is a four-bedroom semi-detached house in Newport (NP20 5EA). It has a recorded floor area of 135 m² (around 1453 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (May 2025) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 77).

A recent sale: £425,000 in September 2025. At 135 m² it's 22.7% larger than the typical home in the postcode (110 m² median across 18 EPCs). Across 1999–2025, sale prices on this property compounded at 6.2% per year. On a £-per-square-foot basis, the last sale (£292/sq ft) was about 74.6% above the typical sold price in the postcode.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms4
  • Bathrooms1
Before you decide

Everything you need to know about 21 Allt Yr Yn Road

The true value, the hidden risks and the full sale history, in one report.

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

21 Allt Yr Yn Road's carbon output runs well above what efficient homes in the postcode produce.

EPC Rating

A
B
C
D
D55
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
6.7 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Early 20th centurySemi-Detached HouseEPC DExtended multiple times (2+ extensions)

Because the property has been extended more than once, we believe a Level 3 building survey should be considered.

From £1,020 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Allt Yr Yn Road, Newport, NP20 5EA, sourced from the PlanIt planning register.

21 Allt Yr Yn Road has no planning applications on record.

2

But the area is active

2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Latest sale on 21 Allt Yr Yn Road was the highest on Land Registry record across the postcode.

Current estimate

£403,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 26 years.

See how we calculated this
Last sold (2025)

£425,000

Growth on file: 6.2% per year over 26 years.

Sales timeline

  1. 18 September 2025Most recent

    £425,000

    +383.0%over 26 years

  2. 29 June 1999

    £88,000

Median price across the last 5 sales in NP20 5EA: £275,000 (2025–2018).

On the street

Versus other Allt Yr Yn Road homes

Four headline reads against 14 similar houses on this street, drawn from the latest EPC and Land Registry data.

On price per m², 21 Allt Yr Yn Road stands well clear of the street.

Price per m²

£3,148

Street avg £1,845

Strongly above

Floor Area

135 m²

Street avg 129 m²

Above

Habitable Rooms

5 rooms

Street avg 6 rooms

Below

CO₂ Emissions

6.7 t/year

Street avg 5.5 t/year

Below
Before you decide

Everything you need to know about 21 Allt Yr Yn Road

The true value, the hidden risks and the full sale history, in one report.

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£407k

1 Blaen Y Pant Place

NP20 5PW

3 bed1 bath
£267k

1 Bryn Bevan

NP20 5QH

3 bed1 bath
£220k

1 Allt Yr Yn View

NP20 5EH

3 bed1 bath
£186k

1 Aragon Street

NP20 5NN

3 bed1 bath
£181k

1 Brynglas Avenue

NP20 5LR

3 bed2 bath
£175k

1 Brynglas Crescent

NP20 5LT

3 bed1 bath
£151k

1 Barrack Hill

NP20 5FR

3 bed1 bath
£146k

1 Argyle Street

NP20 5NE

3 bed
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Newport district page.
Full Newport report

Rail-style transport is unusually close for this postcode.

Crime

6/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Sorrel Drive — bus stop.

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 21 Allt Yr Yn Road, Newport, NP20 5EA. Each answer is also embedded as structured data for search engines.