County hub / Source-linked / Updated 6 Oct 2026

Mayo planning and construction leads.

Track live planning leads, active authorities, tender and commencement context, and county-scoped alerts without leaving the PlanningBrief work surface.

Open 6,482 matching leads Create alert County board PDF Shortlist
Live leads 6,482

Current indexed leads

Active applications 6,475

Not refused or withdrawn

Tenders 0

County-tagged notices

Commencements 5,525

BCMS context

Appeals 579

ACP cases

Estimated units 6

Only where disclosed

Value rows 212

Disclosed value bands only

What these counts mean

Live index records are counted separately. Tender, appeal and commencement cues are not merged into a single scheme or summed as phases.

How to verify

Open each lead for its exact authority and full-reference source actions. Where an exact file is unavailable, PlanningBrief labels the limitation.

Read methodology

Live leads

Mayo lead feed

6,482 source-linked matches
Open full feed
County: MayoSource-linked leadsSort: current leads
Castlebar, Mayo

Castlebar, Mayo

Mayo County Council / Ref 2660162

Our read

The lead is close to site activity, so suppliers and subcontractors can time outreach around mobilisation rather than early planning.

SourceOfficial file: not indexed ValueValue basis: not indexed
Location
Castlebar, Mayo
Units / floor
1 unit / 225 m² (units estimated)
Applicant
not available yet
Agent
not available yet
Useful for
Planner/Consultant
Review recordCommencement / Mayo County Council / No value basis indexed
Status / decision
Commencement / 22 Sep 2026
Authority / ref
Mayo County Council / 2660162
Development facts
New Building / 1 unit / 225 m² (units estimated)
Estimated lead value
No value basis indexed
Likely packages
Planner/Consultant
Activity window
Start cue: check mobilisation, builder context and near-term supplier fit.

Evidence / confidenceSource trail available on the lead page; official file: not indexed on this card. Card date 22 Sep 2026. Value confidence: Not enough public evidence for a value band on this card.

Source descriptionConstruction of a new dwelling house

TriageUse Reviewed, Follow-up, Shortlist or Board this lead from the card actions. Reviewed and follow-up status stay browser-local during early access.

Official file link not indexedOpen lead
Commencement project1 notices

Source: Mayo County Council public planning register / source record not directly linked

Open lead View related leads View on map Google Maps Board this lead
Foxford, Mayo

Foxford, Mayo

Mayo County Council / Ref P26/60148

Our read

The lead is close to site activity, so suppliers and subcontractors can time outreach around mobilisation rather than early planning.

SourceOfficial file: not indexed ValueValue basis: not indexed
Location
Foxford, Mayo
Units / floor
1 unit / 327 m² (units estimated)
Applicant
not available yet
Agent
not available yet
Useful for
Planner/Consultant
Review recordCommencement / Mayo County Council / No value basis indexed
Status / decision
Commencement / 17 Sep 2026
Authority / ref
Mayo County Council / P26/60148
Development facts
New Building / 1 unit / 327 m² (units estimated)
Estimated lead value
No value basis indexed
Likely packages
Planner/Consultant
Activity window
Start cue: check mobilisation, builder context and near-term supplier fit.

Evidence / confidenceSource trail available on the lead page; official file: not indexed on this card. Card date 17 Sep 2026. Value confidence: Not enough public evidence for a value band on this card.

Source descriptionThe development will consist of the (1) demolition of existing dwelling house and shed, (2) construction of a replacement dwelling house with attached independent living unit, (3) upgrading of existing wastewater treatment system with new treatment plant and soil polishing filter, and all associated site works.

TriageUse Reviewed, Follow-up, Shortlist or Board this lead from the card actions. Reviewed and follow-up status stay browser-local during early access.

Official file link not indexedOpen lead
Commencement project1 notices

Source: Mayo County Council public planning register / source record not directly linked

Open lead View related leads View on map Google Maps Board this lead
Achill Sound, Mayo

Achill Sound, Mayo

Mayo County Council / Ref 2460558

Our read

The lead is close to site activity, so suppliers and subcontractors can time outreach around mobilisation rather than early planning.

SourceOfficial file: not indexed ValueValue basis: not indexed
Location
Achill Sound, Mayo
Units / floor
1 unit / 150 m² (units estimated)
Applicant
not available yet
Agent
not available yet
Useful for
Planner/Consultant
Review recordCommencement / Mayo County Council / No value basis indexed
Status / decision
Commencement / 20 Sep 2026
Authority / ref
Mayo County Council / 2460558
Development facts
New Building / 1 unit / 150 m² (units estimated)
Estimated lead value
No value basis indexed
Likely packages
Planner/Consultant
Activity window
Start cue: check mobilisation, builder context and near-term supplier fit.

Evidence / confidenceSource trail available on the lead page; official file: not indexed on this card. Card date 20 Sep 2026. Value confidence: Not enough public evidence for a value band on this card.

Source descriptionConstruction of a new dwelling house

TriageUse Reviewed, Follow-up, Shortlist or Board this lead from the card actions. Reviewed and follow-up status stay browser-local during early access.

Official file link not indexedOpen lead
Commencement project1 notices

Source: Mayo County Council public planning register / source record not directly linked

Open lead View related leads View on map Google Maps Board this lead
Killateeaun, Mayo

Killateeaun, Mayo

Mayo County Council / Ref 23/60498

Our read

The lead is close to site activity, so suppliers and subcontractors can time outreach around mobilisation rather than early planning.

SourceOfficial file: not indexed ValueValue basis: not indexed
Location
Killateeaun, Mayo
Units / floor
1 unit / 142 m² (units estimated)
Applicant
not available yet
Agent
not available yet
Useful for
Planner/Consultant
Review recordCommencement / Mayo County Council / No value basis indexed
Status / decision
Commencement / 22 Sep 2026
Authority / ref
Mayo County Council / 23/60498
Development facts
New Building / 1 unit / 142 m² (units estimated)
Estimated lead value
No value basis indexed
Likely packages
Planner/Consultant
Activity window
Start cue: check mobilisation, builder context and near-term supplier fit.

Evidence / confidenceSource trail available on the lead page; official file: not indexed on this card. Card date 22 Sep 2026. Value confidence: Not enough public evidence for a value band on this card.

Source descriptionConstruct a private dwelling house, proprietary treatment system and percolation area.

TriageUse Reviewed, Follow-up, Shortlist or Board this lead from the card actions. Reviewed and follow-up status stay browser-local during early access.

Official file link not indexedOpen lead
Commencement project1 notices

Source: Mayo County Council public planning register / source record not directly linked

Open lead View related leads View on map Google Maps Board this lead
Ardcarra, Mayo

Ardcarra, Mayo

Mayo County Council / Ref 2560755

Our read

The lead is close to site activity, so suppliers and subcontractors can time outreach around mobilisation rather than early planning.

SourceOfficial file: not indexed ValueValue basis: not indexed
Location
Ardcarra, Mayo
Units / floor
units unknown / 40 m² (units estimated)
Applicant
not available yet
Agent
not available yet
Useful for
Planner/Consultant
Review recordCommencement / Mayo County Council / No value basis indexed
Status / decision
Commencement / 22 Sep 2026
Authority / ref
Mayo County Council / 2560755
Development facts
New Building / units unknown / 40 m² (units estimated)
Estimated lead value
No value basis indexed
Likely packages
Planner/Consultant
Activity window
Start cue: check mobilisation, builder context and near-term supplier fit.

Evidence / confidenceSource trail available on the lead page; official file: not indexed on this card. Card date 22 Sep 2026. Value confidence: Not enough public evidence for a value band on this card.

Source descriptionCONSTRUCTION OF A SINGLE STOREY DOMESTIC STORAGE SHED TOGETHER WITH ALL ANCILLARY SITE WORKS

TriageUse Reviewed, Follow-up, Shortlist or Board this lead from the card actions. Reviewed and follow-up status stay browser-local during early access.

Official file link not indexedOpen lead
Commencement project1 notices

Source: Mayo County Council public planning register / source record not directly linked

Open lead View related leads View on map Google Maps Board this lead
Cornboy, Mayo

Cornboy, Mayo

Mayo County Council / Ref 2560725

Our read

The lead is close to site activity, so suppliers and subcontractors can time outreach around mobilisation rather than early planning.

SourceOfficial file: not indexed ValueValue basis: not indexed
Location
Cornboy, Mayo
Units / floor
1 unit / 59 m² (units estimated)
Applicant
not available yet
Agent
not available yet
Useful for
Planner/Consultant
Review recordCommencement / Mayo County Council / No value basis indexed
Status / decision
Commencement / 20 Sep 2026
Authority / ref
Mayo County Council / 2560725
Development facts
Extension / 1 unit / 59 m² (units estimated)
Estimated lead value
No value basis indexed
Likely packages
Planner/Consultant
Activity window
Start cue: check mobilisation, builder context and near-term supplier fit.

Evidence / confidenceSource trail available on the lead page; official file: not indexed on this card. Card date 20 Sep 2026. Value confidence: Not enough public evidence for a value band on this card.

Source descriptionExtension to the rear of an existing dwelling.

TriageUse Reviewed, Follow-up, Shortlist or Board this lead from the card actions. Reviewed and follow-up status stay browser-local during early access.

Official file link not indexedOpen lead
Commencement project1 notices

Source: Mayo County Council public planning register / source record not directly linked

Open lead View related leads View on map Google Maps Board this lead
Ballinalassa, Mayo

Ballinalassa, Mayo

Mayo County Council / Ref CN0148088MO

Our read

The lead is close to site activity, so suppliers and subcontractors can time outreach around mobilisation rather than early planning.

SourceOfficial file: not indexed ValueValue basis: not indexed
Location
Ballinalassa, Mayo
Units / floor
1 unit / 172 m² (units estimated)
Applicant
not available yet
Agent
not available yet
Useful for
Planner/Consultant
Review recordCommencement / Mayo County Council / No value basis indexed
Status / decision
Commencement / 22 Sep 2026
Authority / ref
Mayo County Council / CN0148088MO
Development facts
New Building / 1 unit / 172 m² (units estimated)
Estimated lead value
No value basis indexed
Likely packages
Planner/Consultant
Activity window
Start cue: check mobilisation, builder context and near-term supplier fit.

Evidence / confidenceSource trail available on the lead page; official file: not indexed on this card. Card date 22 Sep 2026. Value confidence: Not enough public evidence for a value band on this card.

Source descriptionProposed dwellinghouse at Welshpool, Belcarra

TriageUse Reviewed, Follow-up, Shortlist or Board this lead from the card actions. Reviewed and follow-up status stay browser-local during early access.

Official file link not indexedOpen lead
Commencement project1 notices

Source: Owner-supplied commencement export / source record not directly linked

Open lead View related leads View on map Google Maps Board this lead
Carnacon, Mayo

Carnacon, Mayo

Mayo County Council / Ref CN0148090MO

Our read

The lead is close to site activity, so suppliers and subcontractors can time outreach around mobilisation rather than early planning.

SourceOfficial file: not indexed ValueValue basis: not indexed
Location
Carnacon, Mayo
Units / floor
1 unit / 209 m² (units estimated)
Applicant
not available yet
Agent
not available yet
Useful for
Planner/Consultant
Review recordCommencement / Mayo County Council / No value basis indexed
Status / decision
Commencement / 22 Sep 2026
Authority / ref
Mayo County Council / CN0148090MO
Development facts
New Building / 1 unit / 209 m² (units estimated)
Estimated lead value
No value basis indexed
Likely packages
Planner/Consultant
Activity window
Start cue: check mobilisation, builder context and near-term supplier fit.

Evidence / confidenceSource trail available on the lead page; official file: not indexed on this card. Card date 22 Sep 2026. Value confidence: Not enough public evidence for a value band on this card.

Source descriptionConstruct a private dwelling house, proprietary treatment system and percolation area.

TriageUse Reviewed, Follow-up, Shortlist or Board this lead from the card actions. Reviewed and follow-up status stay browser-local during early access.

Official file link not indexedOpen lead
Commencement project1 notices

Source: Owner-supplied commencement export / source record not directly linked

Open lead View related leads View on map Google Maps Board this lead

Market trends

Activity mix

Current records
New-Building3368Extension1127One_Off_House971Material-Alteration246Material-Change-Of-Use135Small_Residential89