17 Allt Yr Yn Close, Newport, NP20 5ED
About 17 Allt Yr Yn Close
17 Allt Yr Yn Close is a four-bedroom semi-detached house in Newport (NP20 5ED). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (November 2023) shows a C (score 72). When first surveyed in January 2014 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average and window efficiency went from Poor to Good; while roof efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 83). Period features are noted in the property record.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. At 116 m² it's 22.8% larger than the typical home in the postcode (95 m² median across 26 EPCs). Its energy rating outperforms most of the postcode (better than 85% of similar EPCs). Across 2004–2024, sale prices on this property compounded at 3.8% per year. On a £-per-square-foot basis, the last sale (£296/sq ft) was about 64.5% above the typical sold price in the postcode. Sold July 2024 for £370,000.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
- DrivewayYes
Building
- Period featuresYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
2 applications on record at 17 Allt Yr Yn Close, Newport, NP20 5ED
- Mar 2009Loft ConversionOutlineOutcome in report
CERTIFICATE OF LAWFULNESS FOR PROPOSED CONSTRUCTION OF DORMER WINDOW TO SIDE ELEVATION
- Documents
- 6 docs on file
- Reference
- 09/0220
- More recent applications — locked
- ExtensionMay 2009Decision
Unlock 17 Allt Yr Yn Close, Newport, NP20 5ED's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 2 notable nearby
- The 12 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 17 Allt Yr Yn Close was the highest on Land Registry record across the postcode.
£375,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 20 years.
£370,000
Growth on file: 3.8% per year over 20 years.
Sales timeline
11 July 2024Most recent
£370,000
+94.8%over 15 years18 December 2008
£189,950
+8.6%over 4 years26 July 2004
£174,950
Median price across the last 5 sales in NP20 5ED: £330,000 (2025–2021).
Nearby sales in NP20 5ED
Versus other Allt Yr Yn Close homes
On floor area, 17 Allt Yr Yn Close stands well clear of the street.
Price per m²
£3,190
Street avg £2,360
Floor Area
116 m²
Street avg 94 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.3 t/year
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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
0.1 km
Allt-yr-yn Tennis Club — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







