Knockmay Road
Homes here mostly date from the 1960s. 2 planning files on this house, the latest from 2022. Home extensions nearby almost always get approved (99%). 76 homes approved 380 m away haven't started.
How planning works, with this area's numbers
steps can overlap · medians for home extensions within 1.5 km, 10 years- 1ApplySite notice up, plans online
- 2Comments5 weeks, €20. Comment to keep your right to appeal
- 3Decision8 weeks by law. Here 51 days
- 4Appeal window4 weeks after the decision
- 5AppealAt An Coimisiún Pleanála
- 6PermissionLasts 5 years
- 7StartStart notice to the council. Here about 6 months after
- 8Sign-offCompletion cert, or the owner opts out
What's the planning story of this house?
When it was built, and the rules since
Most homes here were built 1961–70, around when planning permission began (1964). 2 planning files on this house, the latest from 2023.
Each line is a rule that applies to work done after it.
MeasuredEstimatecouncil register via NPAD · build years: CSO Census 2022, small area
- 202322493 · attic or dormer · approved 2023 · started, no sign-off neededapprovedstartedsigned off?
- 202222211 · attic or dormer · withdrawnapproved?started?signed off?
Zoning, protection, tax and flood: the detail
What it says
Transport & Utilities: To provide for the needs of all transport users and other utility providers
Land tied to a national or strategic asset (airport, port, rail corridor). Uses are controlled by that asset's own plan.
laois county development plan 2021 2027 · 8 Mar 2022 – 7 Mar 2028
What it says
Transport & Utilities: To provide for the needs of all transport users and other utility providers
Tied to the efficient operation and development of the airport under its own plan — which also means aircraft noise contours apply.
laois county development plan 2021 2027 including ministerial direction as varied by variation no 1 no 2 and no 3 · 8 Mar 2022 – 7 Mar 2028
Not on this site: protected building, heritage inventory, monument zone, conservation area, EU nature site, EU bird site, natural heritage area, tree order, landslide risk, derelict list.
Licensed industrial sites within 1.0 km: Enva Ireland Limited (Portlaoise) (475 m); Atlas Oil Laboratories Limited (522 m); Tirlán Limited (780 m)
| Within 500 m | Count | For example |
|---|---|---|
| Heritage inventory buildings | 55 | house |
| Monuments | 1 | R184847 |
How we work this out
Sources: zoning, epa_leap, rzlt, constraints, constraints.niah, constraints.smr · fetched 11 Oct 2026, 23:18
| Source | Licence | Fetched | Link |
|---|---|---|---|
| zoning | CC-BY-4.0 | 11 Oct 2026, 23:18 | open |
| epa_leap | CC-BY-4.0 | 12 Oct 2026, 23:31 | open |
| rzlt | CC-BY-4.0 | 12 Oct 2026, 00:14 | open |
| constraints | mixed — CC-BY-4.0 except OPW flood (CC-BY-NC-ND-4.0, publishable=false) | 27 Sept 2026, 19:37 | open |
| constraints.niah | CC-BY-4.0 | 27 Sept 2026, 19:35 | open |
| constraints.smr | CC-BY-4.0 | 27 Sept 2026, 19:29 | open |
How we work this out
Could you extend?
Nothing on this site restricts it: not protected, not in a conservation area.
What happened to applications like yours
A new house in a garden is harder: 95% approved, and 1 in 2 are asked for more information.
Decided applications within 1.5 km, received in the last 10 years. The kind of work is read from each description.
CalculatedOur classificationcouncil register via NPAD · 22 nearby, 1,491 council-wide
Knockmay, file by file since 2020
1 of 1 decided extensions on the road were approved.
5 files with "Knockmay" in the address within 600 m, other roads of the same name left out. Hover a dot for the house number and reference.
MeasuredOur classificationcouncil register via NPAD · 2020–2026
Extensions and refusals right beside you 0 within 250 m · 0 refused within 100 m
Extensions and refusals near you 0 extensions within 250 m · the last 12 months
No home extensions within 250 m in the last 12 months.
Refused within 100 m 0 in the last 12 months
Nothing refused this close in the last 12 months.
How we work this out
How long, and what if someone objects?
A home extension's journey here
A decision takes 51 days. 1 in 3 is asked for more information, which adds about 92 days. Building starts about 6 months after permission.
Bars are medians; whiskers show the middle half. Medians of separate steps don't add up exactly.
Calculated91 decided home extensions, 15 start notices · within 1.5 km, 10 years · NPAD, BCMS, An Coimisiún Pleanála
What appeals changed
0 of 1 appealed refusals became permissions. 1 of 12 appealed approvals were reversed.
Every appeal decided within 1.5 km in 10 years, any kind of development.
CalculatedAn Coimisiún Pleanála cases linked to the council file
Appeals nearby 2 in the last 12 months
What's changing around you?
- 1First Floor, No. 6 Market Square 2660656
- 2Harpur's Lane 22581
- 3Lands located between Harpur’s Lane and Mountrath Road 2660008
- 4Block 5 2460623
- 5part of former Minch Norton Maltings 2151
- 6Harpur’s Lane 2460056
- 77 Maglona Terrace, Mountrath Road 2660264
- 81.0 ha zoned for homes
- 91.9 ha zoned for homes
- 100.5 ha zoned for homes
- 11Mountrath Road, Portlaoise SN0014596LS
- 121.1 ha zoned for homes
- 132.1 ha zoned for homes
- 142.7 ha zoned for homes
- 15Certa Portlaoise, Tea Lane 2560683
What happens to applications within 500 m
Permission isn't building. Of 69 permissions since 2016, 16 show a start notice and 5 have a completion certificate.
Purple bands are refusals turned into permissions on appeal. "No start notice found" includes small jobs that never needed one and notices we couldn't match.
Measured75 applications in 10 years · NPAD, An Coimisiún Pleanála, BCMS start notices and completion certificates
The next 30 days
2 deadlines within 500 m; the first closes 13 Oct 2026.
- Time to ask the High Court for a review ends 13 Oct 2026closes todayAppeal withdrawn199 m away
- Comments close 22 Oct 20269 days left12660656 · application received — develop first Floor, No. 6 Market Square, Portlaoise, Co. Laois (Former Portlaoise arms Building…€20 to the council · 428 m away
Measuredcouncil registers and An Coimisiún Pleanála · deadlines worked out from the dates on file
Approved, stalled or planned, not built yet
76 homes 380 m away were approved Aug 2026 with no start notice yet; the permission runs to Aug 2031.
Each row is a dated fact from a public register: no score and no forecast.
Measuredcouncil registers, BCMS, derelict sites registers, development plan layers (CC BY 4.0)
Sites that could change 15 within 500 m
Approved, not started, approval running out 2
- Harpur's Lane · 68 homes approved, not started; runs out Nov 2026 · 320 m
- part of former Minch Norton Maltings · 19 homes approved, not started; runs out Nov 2026 · 468 m
Approved, not started 3
- Lands located between Harpur’s Lane and Mountrath Road · 76 homes approved Aug 2026, not started · 380 m
- Block 5 · 36 homes approved Jan 2025, not started · 390 m
- Harpur’s Lane · 28 homes approved Aug 2024, not started · 469 m
Empty land zoned for homes 10
- 81.0 ha zoned for homes · no homes built on it yet · 105 m
- 91.9 ha zoned for homes · no homes built on it yet · 124 m
- 100.5 ha zoned for homes · no homes built on it yet · 127 m
- 121.1 ha zoned for homes · no homes built on it yet · 200 m
- 132.1 ha zoned for homes · no homes built on it yet · 205 m
- 142.7 ha zoned for homes · no homes built on it yet · 205 m
- 0.8 ha zoned for homes · no homes built on it yet · 208 m
- 0.9 ha zoned for homes · no homes built on it yet · 224 m
- 2.2 ha zoned for homes · no homes built on it yet · 224 m
- 0.7 ha zoned for homes · no homes built on it yet · 246 m
Not covered here: council land to be sold, empty land zoned for homes (Dublin only).
Applications within 500 m, by year
Between 4 and 10 a year; busiest 2020. 93% of decisions were approvals.
2017 and 2026 are part years (*). Exemption requests and time extensions are left out.
Measuredcouncil register via NPAD
Open for comments €20 to comment
- 1First Floor , No. 6 Market Square , Portlaoise Co. Laois comments close 22 Oct 2026develop first Floor, No. 6 Market Square, Portlaoise, Co. Laois (Former Portlaoise arms Building Protected…
Every application within 500 m 16 in the last 12 months
See every application on the map
- First Floor , No. 6 Market Square , Portlaoise Co. Laois Withdrawn or not validdevelop at First Floor, No. 6 Market Square, Portlaoise, Co. Laois (Former Portlaoise arms Building Protected…
- No. 88 Marian Avenue , Portlaoise , Co. Laois No decision yetsubdivide Existing Two Storey to Form 2 No. Dwellings and (b) Single Storey Extension to the Front Southwest…
- Knockmay , Portlaoise , Co. Laois Approved with conditionsretain a garage To The Side Of Existing Dwelling And All Associated Site Works
- 77 Maglona Terrace , Mountrath Road , Portlaoise Refuseddemolish existing sheds. Permission is also sought to erect a new dwelling house to the rear of the existing…
- 2 Ardan Glas Portlaoise , Approved with conditionsconvert the existing garage to a gym/exercise area and to alter the front elevation of the garage by removing…
- 7 Maglona Terrace , Mountrath Road , Portlaoise Withdrawn or not validdemolish existing sheds. Permission is also sought to erect a new dwelling house to the rear of the existing…
- 3Lands located between Harpur’s Lane and Mountrath Road (former Centrepoint Shopping Centre) , Maryborough Portlaoise , Co. Laois Approved with conditionscarry out development which will consist of: A proposed residential and commercial development on a…
- Harpur's Lane , Portlaoise , Co. Laois Approved with conditionsConstruct an aparthotel five storeys in height. The aparthotel will consist of 25no. guest suites comprising…
- Rockview , Portlaoise , Co Laois Approved with conditionsAmend the as-built single storey childcare facility (in accordance with Planning Ref No; 16/527) to add an…
- Hapurs Lane , Portlaoise , Co. Laois (part of former Minch Norton Maltings). Approved with conditionsmodify the granted planning 25/60636 for the construction of a new two-storey property manager office…
- Hapurs Lane , Portlaoise , Co. Laois (part of former Minch Norton Maltings). Withdrawn or not validmodify the granted planning 25/60636 for the construction of a new two-storey property manager office…
- Hapurs Lane , Portlaoise , Co. Laois (part of former Minch Norton Maltings). RefusedIntensify the usage of the creche, located at the Maltings, Harpurs Lane Portlaoise previous planning grant…
- No. 88 Marian Avenue , Portlaoise , Co. Laois Withdrawn or not valid(a) Subdivision of Existing Two Storey to Form 2 No. Dwellings and (b) Single Storey Extension to the Front…
- No. 88 Marian Avenue , Portlaoise , Co. Laois Withdrawn or not valid(a) The Subdivision of Existing Two Storey to Form 2 No. Dwellings and (b) Single Storey Extension to the…
- 15Certa Portlaoise , Tea Lane , Portlaoise Co. Laois Approved with conditionsretain fuel sales in existing office /storage structure, various freestanding and wall mounted signage…
How we work this out
Building work nearby 1 in the last 12 months
- 11Mountrath Road, Portlaoise, Laois · 12 Aug 2026 · 7-day notice not signed off · 168 m
How we work this out
Source: bcms · fetched 13 Oct 2026, 00:21
| Source | Licence | Fetched | Link |
|---|---|---|---|
| bcms | CC-BY-4.0 | 13 Oct 2026, 00:21 | open |
Homes coming 227 not started
- 3Lands located between Harpur’s Lane and Mountrath Road · 76 homes · not started · runs out 30 Aug 2031 · 380 m
- 2Harpur's Lane · 68 homes · runs out soon · runs out 1 Nov 2026 · 320 m
- Grattan Street · 67 homes · building started · 172 m
- part of former Minch Norton Maltings · 66 homes · building started · 395 m
- Harpur's Lane · 40 homes · building started · 476 m
- 4Block 5 · 36 homes · not started · runs out 27 Jan 2030 · 390 m
- 6Harpur’s Lane · 28 homes · not started · runs out 27 Mar 2028 · 469 m
- 5part of former Minch Norton Maltings · 19 homes · runs out soon · runs out 1 Nov 2026 · 469 m
- Roselawn · 15 homes · ran out · runs out 5 Aug 2025 · 464 m
- Rockview · 12 homes · building started · 436 m
How we work this out
Named places nearby: estate, schemes, crèches, schools
Named places estate, developments, inspections
Crèches and schools inspected
| Name | Latest inspection | Distance |
|---|---|---|
| Laois International School · Crèche | 14 Jul 2025 · report · Tusla Early Years Inspectorate | 792 m |
How we work this out
How busy is this area Busier than most of Laois County Council.
How we work this out
What's the area like?
This street block against the council
64% of homes built before 1971 (council 23%). 63% owner-occupied (council 71%).
MeasuredCSO Census 2022, Small Area Population Statistics (CC BY 4.0) · small area 107080001
Schools, stops and the council
Schools
- Portlaoise College · postprimary · 1005 pupils · 497 m
- Scoil Bhride Ns · primary · 727 pupils · 712 m
- Dunamase College (Coláiste Dhún Másc) · postprimary · 506 pupils · 712 m
Stops 33
- Mountrath Rd · 834, LS1 · 0/hour at peak · 253 m
- Mountrath Rd · 834, LS1 · 0/hour at peak · 333 m
- Market Square · IW08 · 455 m
- Market Sq · 823, 834, PL1, PL2, UM14 · 4/hour at peak · 455 m
- Market Square · IW08 · 0/hour at peak · 466 m
- Market Sq · 823, 834, 858, 858a, 858b, PL1 · 5/hour at peak · 466 m
- Portlaoise College · PL2 · 2/hour at peak · 505 m
- Portlaoise Stn · 823, PL1, PL2 · 4/hour at peak · 516 m
Schools growing or shrinking planning in 3 years · pupils last year
- Portlaoise College · 497 m+5.6% pupils (1,005)
- Scoil Bhride Ns · 712 m-1.4% pupils (727)
- Dunamase College (Coláiste Dhún Másc) · 712 m-12.3% pupils (506)
Sources: gtfs, schools, npad, consult, moderngov, lda_lands, cso_saps_2022, National Transport Authority, Fingal County Council and Dún Laoghaire-Rathdown County Council development plan layers (CC BY 4.0), dartplus.ie project extents over NTA GTFS rail shapes (CC BY 4.0), EPA strategic noise maps, Fingal County Council · fetched 11 Oct 2026, 23:43
| Source | Licence | Fetched | Link |
|---|---|---|---|
| gtfs | CC-BY-4.0 | 11 Oct 2026, 23:43 | open |
| schools | CC-BY-4.0 | 27 Sept 2026, 23:32 | open |
| npad | CC-BY-4.0 | 13 Oct 2026, 01:45 | open |
| consult | public | 13 Oct 2026, 01:29 | open |
| moderngov | public | 13 Oct 2026, 01:29 | open |
| lda_lands | CC-BY-4.0 | 11 Sept 2026, 16:43 | open |
| cso_saps_2022 | CC BY 4.0 | — | open |
| National Transport Authority | CC BY 4.0 | — | — |
| Fingal County Council and Dún Laoghaire-Rathdown County Council development plan layers (CC BY 4.0) | CC BY 4.0 | — | — |
| dartplus.ie project extents over NTA GTFS rail shapes (CC BY 4.0) | CC BY 4.0 | — | — |
| EPA strategic noise maps | CC BY 4.0 | — | — |
| Fingal County Council | CC BY 4.0 | — | — |
What to ask, and who
- Attic or dormer (22493) built without official sign-off: built properly?Seller · solicitorAsk for: An engineer's opinion of compliance.
- Zoned N1.5 (airport), not for homes: could you extend?Solicitor · plannerAsk for: A solicitor's or planner's view.
- Application 428 m away open for comments until 22 Oct 2026: comment?CouncilAsk for: The plans on the council's website (€20 to comment).
- Any work done without planning permission?Seller · solicitorAsk for: An opinion of compliance for the whole house.
Where this is, the terms, the sources
- Townland
- Knockmay
- Electoral division
- Portlaoighise Urban
- Electoral area
- Portlaoise
- Council
- Laois County Council
Everything we found, as a list 8 lines
- 2 applications on this site; latest 22493, approved 2023, started, no sign-off needed.
- Zoned N1.5 (airport); not protected; no vacant land tax.
- 15 sites nearby could change: 5 approved schemes, 10 empty zoned plots.
- 1 application open for comments nearby; nearest closes 22 Oct 2026.
- 227 homes approved nearby, not started; largest 76 at Lands located between Harpur’s Lane and….
- Market Sq (bus 823, 834) 466 m away: 5 an hour at morning peak; 10 from all stops within 500 m.
- Here (2022 census): 63% owner-occupied (council 71%); 14% of homes empty (council 8%); most built 1961–1970; 52% drive to work (council 65%); population up 1% since 2016.
- Around here the council decides in a median 55 days (about 8 weeks); 49% are asked for more information.
What the terms mean 8 terms
- Vacant land tax (Residential Zoned Land Tax (RZLT)): A yearly tax of 3% of the land's value on land that is zoned for homes and serviced but left unbuilt.
- Building started (Commencement notice (BCMS)): The builder must tell the council's building control office 14 to 28 days before work starts.
- Signed off as finished (Certificate of Compliance on Completion): A certificate filed when a building is finished, confirming it meets the building regulations.
- Approved (Grant of permission): The council said yes, usually with conditions.
- Approval ran out without being built (Permission lapsed / expired): Most permissions last five years.
- Comment on an application (Observation / submission): Anyone can comment on a planning application within five weeks of it being lodged, for a €20 fee.
- Appeal (Appeal to An Coimisiún Pleanála): The applicant, or anyone who commented in time, can appeal the council's decision within four weeks.
- What the land is zoned for (Zoning objective): The council's development plan sets what each area is for: homes, shops, open space and so on.
Sources and licences 27
| Source | Publisher | Licence | Fetched |
|---|---|---|---|
| EPA strategic noise maps | — | CC BY 4.0 | — |
| Fingal County Council | — | CC BY 4.0 | — |
| Fingal County Council and Dún Laoghaire-Rathdown County Council development plan layers (CC BY 4.0) | — | CC BY 4.0 | — |
| National Transport Authority | — | CC BY 4.0 | — |
| services-eu1.arcgis.com | An Coimisiún Pleanála | CC-BY-4.0 | 9 Oct 2026 |
| data.nbco.gov.ie | National Building Control Office (BCMS) | CC-BY-4.0 | 12 Oct 2026 |
| data.gov.ie | Various (see each layer) | mixed — CC-BY-4.0 except OPW flood (CC… | 27 Sept 2026 |
| services-eu1.arcgis.com | National Inventory of Architectural Heritage | CC-BY-4.0 | 27 Sept 2026 |
| services-eu1.arcgis.com | National Monuments Service (SMR) | CC-BY-4.0 | 27 Sept 2026 |
| dlrcoco.citizenspace.com | https: | Local authorities (consultation portals) | public | 13 Oct 2026 |
| www2.courts.ie | — | all-rights-reserved | 13 Oct 2026 |
| cso.ie | — | CC BY 4.0 | — |
| dartplus.ie project extents over NTA GTFS rail shapes (CC BY 4.0) | — | CC BY 4.0 | — |
| services-eu1.arcgis.com | Local authorities (derelict sites registers) | CC-BY-4.0 | 12 Oct 2026 |
| data.epa.ie | Environmental Protection Agency (LEAP licence register) | CC-BY-4.0 | 12 Oct 2026 |
| transportforireland.ie | National Transport Authority | CC-BY-4.0 | 11 Oct 2026 |
| lda.ie | Land Development Agency | CC-BY-4.0 | 11 Sept 2026 |
| meetings.fingal.ie | Local authorities (council meetings) | public | 13 Oct 2026 |
| services.arcgis.com | Department of Housing (National Planning Application Database) | CC-BY-4.0 | 13 Oct 2026 |
| services-eu1.arcgis.com | Tailte Éireann | CC-BY-4.0 | 11 Sept 2026 |
| services-eu1.arcgis.com | CSO, Tailte Éireann, OpenStreetMap contributors | CC-BY-4.0 | 4 Oct 2026 |
| propertypriceregister.ie | Property Services Regulatory Authority (PPR) | PSI — PSRA re-use terms (psr.ie/re-use… | 13 Oct 2026 |
| services.arcgis.com | Local authorities (RZLT maps) | CC-BY-4.0 | 11 Oct 2026 |
| gov.ie | Department of Education | CC-BY-4.0 | 27 Sept 2026 |
| gov.ie | Department of Housing | CC-BY-SA-4.0 | 9 Oct 2026 |
| tusla.ie | Tusla (Early Years Inspectorate) | public (Tusla statutory register; ackn… | 5 Oct 2026 |
| services.arcgis.com | Local authorities via the Department of Housing (GZT / MyPlan) | CC-BY-4.0 | 11 Oct 2026 |