Ty'n Coed, Nant Peris. LL55 4UL Data via plota.co.uk

NP3/15/108A - Full 4-Decision Made
Extensions & alterations

Proposal

Alterations and extension Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
13 Aug 2026
✓
Consultation
26 Aug 2026
Decision
Target date was 7 Oct 2026

Under consideration

No decision has been issued yet. Plota predicted a decision around 28 Oct 2026; it is now day 76.

Documents

View the documents on the council's website ↗

Site constraints 28

SDdGA / SSSIHTC gan gynnwys Llwybrau Caniataol / PRoW including permissive pathsACA / SACGwarchodfa Awyr DywyllTirwedd o Ddiddordeb Hanesyddol/ Landscape of Historical LandscapeSafle Adolygu Cadwraeth Ddaearegol / Geological Conservation Review SiteAwdurdod CynllunioGwarchodfa Awyr Dywyll Ryngwladol / International Dark Sky ReserveAdeilad Traddodiadol neu Leol / Traditional or Local buildingCofnod Amgylchedd Hanesyddol / Historic Environment RecordTAN 15TAN 15TAN 15A Road - A Road A4086NP3/15/102D, TAN 5, PPW 10 para 6.42, TAN 5, PPW 10 para 6.8FF, 8, PPW para 6.1.28SP A; DP 1; SP Ff; DP 7; DP 9; TAN 24SP A; DP 1; DP 2; SP Ff; DP 8; SPG 7. TAN 24" "PPW para 6.1.20-21L; 1 / SP A; DP 1SP A; DP 1; SP D; SPG 61, A, TAN 15
Snowdonia National Park
The park authority decides applications here. Great weight to conserving the landscape; major development restricted.
Landscape, scenic beauty and wildlife carry great weight, and major development is only allowed in exceptional circumstances.
Special area of conservation 105 m away: Eryri / Snowdonia
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
SSSI 105 m away: Eryri
Natural England may need consulting, depending on what is proposed.
Sites of special scientific interest are the best wildlife and geological sites in the country. Development likely to harm one is rarely permitted.
SDdGA / SSSICouncil record
Recorded by the council for this site.
Council site ↗
HTC gan gynnwys Llwybrau Caniataol / PRoW including permissive pathsCouncil record
Recorded by the council for this site.
Council site ↗
ACA / SACCouncil record
Recorded by the council for this site.
Council site ↗
Gwarchodfa Awyr Dywyll: Parth Craidd / Dark Sky Reserve: Core ZoneCouncil record
Recorded by the council for this site.
Council site ↗
Tirwedd o Ddiddordeb Hanesyddol/ Landscape of Historical LandscapeCouncil record
Recorded by the council for this site.
Council site ↗
Safle Adolygu Cadwraeth Ddaearegol / Geological Conservation Review SiteCouncil record
Recorded by the council for this site.
Council site ↗
Awdurdod Cynllunio: APCE / Planning Authority: SNPACouncil record
Recorded by the council for this site.
Council site ↗
Gwarchodfa Awyr Dywyll Ryngwladol / International Dark Sky ReserveCouncil record
Recorded by the council for this site.
Council site ↗
Adeilad Traddodiadol neu Leol / Traditional or Local buildingCouncil record
Recorded by the council for this site.
Council site ↗
Cofnod Amgylchedd Hanesyddol / Historic Environment RecordCouncil record
Recorded by the council for this site.
Council site ↗
TAN 15: Parth Llifogydd 2 / Flood Zone 2Council record
Recorded by the council for this site.
Council site ↗
TAN 15: Parth Llifogydd 3 / Flood Zone 3Council record
Recorded by the council for this site.
Council site ↗
TAN 15: D"{r Wyneb a Chyrsiau D"{r Bach / Surface Water and Small WatercoursesCouncil record
Recorded by the council for this site.
Council site ↗
A Road - A Road A4086Council record
Recorded by the council for this site.
Council site ↗
NP3/15/102Council record
Recorded by the council for this site.
Council site ↗
D, TAN 5, PPW 10 para 6.4Council record
Recorded by the council for this site.
Council site ↗
2, TAN 5, PPW 10 para 6.8Council record
Recorded by the council for this site.
Council site ↗
FF, 8, PPW para 6.1.28Council record
Recorded by the council for this site.
Council site ↗
SP A; DP 1; SP Ff; DP 7; DP 9; TAN 24Council record
Recorded by the council for this site.
Council site ↗
SP A; DP 1; DP 2; SP Ff; DP 8; SPG 7. TAN 24" "PPW para 6.1.20-21Council record
Recorded by the council for this site.
Council site ↗
L; 1 / SP A; DP 1Council record
Recorded by the council for this site.
Council site ↗
SP A; DP 1; SP D; SPG 6Council record
Recorded by the council for this site.
Council site ↗
1, A, TAN 15Council record
Recorded by the council for this site.
Council site ↗
Also on the record
Radon affected area, class 3; 1 listed building within 150 m.
Not affected
Outside flood zones 2 and 3 · No scheduled monument at the site

Checked on 6 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.

Building

Floor area62 m² (667 sq ft)
Energy ratingF (25 out of 100), could reach C
PropertyDetached bungalow, 3 habitable rooms
BuiltBefore 1900
HeatingElectric storage heaters
WallsGranite or whinstone, with external insulation

From the energy performance certificate lodged in September 2019, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Snowdonia
Application type
Full
Postcode
LL55 4UL
Received
13 Aug 2026
Validated
13 Aug 2026
Ward
Llanberis ED
Parish
Llanberis
Case officer
Show
Target decision
7 Oct 2026
Decision level
Dirprwyiedig/Delegated
Applicant
Show
Agent
Russell Hughes Cyf.

Decision outlook

Day 76, past the statutory target. 88% of extensions in Snowdonia are decided within thirteen weeks, which runs to 12 Nov 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 27 Oct 2026.

Day 7620 days past the 56-day target
49%decided within 8 weeks
96%approved
50decided in the last year

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

Consultation & key dates

Site or press notice
26 Aug 2026
Statutory expiry
4 Sept 2026

Historical activity at this location

3 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2024 Approved
Coed Gwydr, Nant Peris, Caernarfon, LL554UL
Engineering works to create partial below ground secure store
NP3/15/102E
2023 Refused
Coed Gwydr, Nant Peris, LL55 4UL.
Engineering works to create partial below ground secure store
NP3/15/102D
2023 Refused
Coed Gwydr, Nant Peris. LL55 4UL
Engineering works to create partial below ground secure store
NP3/15/102C

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.