Mayhill Glasllwch Lane Newport NP20 3PT Data via plota.co.uk

26/0770 - Full Awaiting decision

Proposal

Ground and first floor side and rear extensions, external changes to elevations including new balcony and porch and other associated works Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
4 Oct 2026
✓
Validated
14 Oct 2026
Decision
Expected by 9 Dec 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 8 Dec 2026, from Newport's recent extensions.

Site constraints 1

Also on the record
Radon affected area, class 4.
Not affected
Outside flood zones 2 and 3 · No listed building at the site · No scheduled monument at the site

Checked on 16 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Sales history 1

Last sold for £725,000 in August 2022. Detached house, freehold.

24 August 2022£725,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area183 m² (1,970 sq ft)
Energy ratingD (63 out of 100), could reach C
PropertyDetached house, 8 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in April 2022, the latest held for this property. The building may have changed since. View the certificate

Work with planning data?

Every application in Newport - and every UK council - as a live feed, an API, or a bulk CSV export.

About Plota's data service

Important details

Council
Newport
Application type
Full
Postcode
NP20 3PT
Received
4 Oct 2026
Validated
14 Oct 2026
Ward
Allt-yr-Yn
Case officer
Show
Decision level
Delegated
Applicant
Show
Agent
Dennis Hellyar Architects

Decision outlook

Day 9 of the 56-day target. Newport usually decides extensions by day 55.

Day 947 days to the 56-day target
59%decided within 8 weeks
76%approved
220decided in the last year

Plota live figures for extensions decided by Newport in the last twelve months, from validation. Newport decision record →

Public comments

No public comments yet.

9 neighbours consulted · Last counted 16 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15262294
Planning Portal ref
PP-15262294
Env. assessment
No

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.