Planning near you · Mayo · Ref 2660609
The application will consist of planning permission to (1) Alter & extend existing…
Tonybaun, Knockmore Ballina, Co.Mayo
Granted (with conditions)
Council decision recorded: September 21, 2026
- Applicant
- Rowena Rountree & Sean Lacken
- Proposed use
- See council description
The story so far
Application timeline
Recorded milestones for this application. A permission is not evidence that building work has started.
- Application received
Source: NPAD
NPAD · source SHA-256:
e42eabc448c7adf5· field: ReceivedDateaff20f14e9dbfd99 7421382a12dc8cb3 15a1f7dd5314670e - Council decisionGranted with conditions
Source: NPAD
NPAD · source SHA-256:
e42eabc448c7adf5· field: DecisionDateaff20f14e9dbfd99 7421382a12dc8cb3 15a1f7dd5314670e
What changed
Updated in the retained record: Source status, Council outcome, Council decision.
Compare the previous and updated values
Source status: NEW APPLICATION → DECISION MADE; Council outcome: not supplied → CONDITIONAL; Council decision: not supplied → 2026-09-21
Observed: 23 September 2026. This describes our archive, not an application event date.
Why it matters locally
The proposal concerns Tonybaun , Knockmore Ballina , Co.Mayo. Proposal excerpt: “The application will consist of planning permission to (1) Alter & extend existing dwelling house, (2) Construct new domestic garage onto existing agricultural shed, (3) Construct new wastewater treatment system, and (4)…”
The source records zero homes despite housing wording. Do not use this as a verified housing total.
Sources disagree on some fields. The latest reported value is shown; differences require review.
Location & nearby applications
Tonybaun , Knockmore Ballina , Co.Mayo
The marker is the source location, not the site boundary. Open larger map · Map © OpenStreetMap contributors.
Nearby applications
Closest retained records in this county within 5 km, measured between map points. Proximity does not establish a shared site.
- Planning Permission for the following: (1) Construct a single-storey flat roof extension to the rear of the existing dwelling…
- The application will consist of planning permission to (1) Demolish existing extension to rear of dwelling house, (2) Alter a…
- Planning permission to construct a Dwelling House, Domestic Garage, Proprietary effluent treatment system and percolation are…
- Retention of 1) existing dwelling house constructed on site, 2) existing domestic shed and 3) all ancillary works
- This development will consist of Permission to construction a detached dwelling house, garage, on-site sewerage treatment sys…
Documents & sources
Mayo County Council · Reference 2660609
View council file →- Acknowledgement / Validation Letter
- Application - Cover Letter
- Application Form - Part A
- Drawings - General
- Drawings - General
- Drawings - General
- Land owner consent
- Newspaper Notice
- Notification of Decision
- Notification of Decision Letter to third parties
- Planners Report
- Report Received from Internal Staff
- Report Received from Internal Staff
- Report Received from Internal Staff
- Report Received from Internal Staff
- Report Request Letter to External Body
- Site assessment report
- Site layout plan
- Site location map
- Site location map
- Site location map
- Site Notice
- Validation Check List
Source records and verification details
Change record: ePlan · source SHA-256: ebb077145b14cdb1
Proposal: NPAD · source SHA-256: e42eabc448c7adf5
Latest source observation retained: 2026-09-23T08:13:31.905088+00:00. Source dataset date: 2026-09-22.
Full description from the council file
Application details
All recorded updates to this application
Dates below show when a change was first retained, not when a planning event happened.
- 2026-09-23
- Source status: NEW APPLICATION → DECISION MADE
- Council outcome: → CONDITIONAL
- Council decision: → 2026-09-21
Source differences
- Proposal description: {"ePlan": "The application will consist of planning permission to (1) Alter & extend existing dwelling house, (...", "NPAD": "The application will consist of planning permission to (1) Alter & extend existing dwelling house, (2) Construct new domestic garage onto existing agricultural shed, (3) Construct new wastewater treatment system, and (4) Carry out all ancillary work on site."}
- Site address: {"ePlan": "Tonybaun Knockmore, Ballina Co.Mayo", "NPAD": "Tonybaun , Knockmore Ballina , Co.Mayo"}
- detail_url: {"ePlan": "https://www.eplanning.ie/MayoCC/AppFileRefDetails/2660609/0", "NPAD": "http://www.eplanning.ie/MayoCC/AppFileRefDetails/2660609/0"}
Source: local authorities / National Planning Applications. Contains Irish Public Sector Data licensed under CC BY 4.0 where supplied by NPAD. Linked documents may have separate reuse terms.