Laois
Build Cost in Laois 2026 — Per m² Figures & Example Estimate
Building a house in Laois in 2026 costs around €283,000–€305,000 for the construction of a typical 145 m² mid-range two-storey home, before fees and VAT. Laois sits at a 0.85 multiplier — 15% below the Dublin baseline — placing it in the Midlands lower pricing tier alongside Offaly, Westmeath and Monaghan. What sets Laois apart from that peer group is its motorway connectivity: Portlaoise is positioned at the junction of the M7 and M8 motorways, within an hour of Dublin and just over an hour of Limerick. That logistics advantage is built into the cost model, not an additional premium. Add fees, VAT at 13.5%, and a 10% contingency, and the same build comes in at roughly €422,000–€425,000 all-in on a serviced site.
For anyone priced out of Kildare or Wicklow who needs reliable Dublin access, Laois offers what few other sub-€290,000 construction counties can: motorway-direct connectivity without any rural fringe penalty. The contractor market is small but competitive, and the county development plan is well-functioning for standard residential applications. A free first estimate from BeforeYouBuild can confirm the precise figures for your spec and site.
What drives Laois-specific costs
The M7 and M8 corridors through Portlaoise give Laois access to the widest range of materials suppliers and contractor pools in the Midlands. Haulage from Dublin, Cork and Limerick supply depots reaches Portlaoise without difficulty, which keeps materials delivery cost low and predictable. Portlaoise and Portarlington in the north of the county have the most active residential development activity and see some Dublin-commuter lifestyle demand — not enough to push rates toward the 0.87–0.90 tier, but enough to make the upper end of the per-m² band the better planning assumption for those areas.
South and west Laois — Mountmellick, Abbeyleix, Mountrath, Stradbally — have a quieter residential market with less competition for sub-trades but also less demand pressure. Day rates here sit comfortably in the mid-band, contractor availability is reliable for well-managed programmes, and there are no logistical complications. The Slieve Bloom Mountains in the northwest produce some scenic landscape sensitivity in the planning system, but the volume of affected residential sites is small. Most of Laois is flat, well-drained, and straightforward to build on — there is no equivalent of Cavan's drumlin terrain or Galway's peat-and-rock variation.
Worked example: 145 m² mid-range 2-storey new build
Laois regional multiplier applied to the national mid-range rate: 0.85 × €2,300 = **€1,955 per m²** effective construction rate. Two-storey uplift of approximately 7.6% is reflected in the high end of the example range shown in the summary card above.
Construction cost
Base construction at 145 m² × €1,955 per m²: **€283,475**.
The full mid-range band at Laois rates runs €1,785–€2,125 per m², giving a construction cost range of **€259,000–€308,000** for a 145 m² build depending on specification. The ±4% band around the worked-example midpoint — reflecting finish level, insulation standard, heating system and window specification — runs approximately **€272,000–€295,000** within a consistently mid-range spec.
Fees, VAT and admin
On top of base construction, allow around 10% for architect fees — roughly €28,000 on a €283,000 build. Structural engineer and quantity surveyor fees typically run €8,000–€9,000 combined. Planning and regulatory administration — covering the planning application fee, Disability Access Certificate, BCMS Commencement Notice, Assigned Certifier fee, site survey, ground investigation, BER assessment, and site insurance — adds around €6,000–€7,000. Utility connections (ESB standard connection, Uisce Éireann water and wastewater) add roughly €9,000–€10,000; rural sites requiring a septic tank should allow a further €10,000–€12,000.
VAT at 13.5% typically adds €39,000–€46,000 on a Laois mid-range build of this size. With a 10% contingency built in, a realistic all-in budget for a 145 m² mid-range two-storey in Laois runs **€415,000–€430,000** on a serviced site, or **€430,000–€445,000** on a rural site requiring a septic tank and longer utility runs.
How Laois compares with neighbouring counties
| County | Multiplier | Per m² (mid-range) | 145 m² construction | |---|---|---|---| | Dublin | 1.00 | €2,300 | €334,000 | | Laois | 0.85 | €1,955 | €283,000 | | Kilkenny | 0.87 | €2,001 | €290,000 | | Offaly | 0.85 | €1,955 | €283,000 |
Laois and Offaly sit at the same multiplier, reflecting their similar Midlands profiles. Kilkenny at 0.87 is marginally above — a difference of roughly €7,000 in base construction on a 145 m² build, reflecting the deeper professional supply chain around Kilkenny city. Dublin is €51,000 above Laois in base construction. For buyers who need motorway connectivity but want to step well clear of Dublin-orbit pricing, Laois delivers the combination more cleanly than most Leinster alternatives.
What to do next
Every site and spec lands somewhere different within the ranges on this page. A free first estimate from BeforeYouBuild puts numbers on your specific project — floor area, storey count, site type, and finish level — so you have something concrete to bring to your architect or quantity surveyor. Run the estimate at [beforeyoubuild.ie/build-cost-calculator-ireland](/build-cost-calculator-ireland).
The figures on this page are produced by the same Pricing v1 ruleset used across the calculator and the sample reports. Rates are reviewed quarterly against Irish CSO construction price indices and contractor sentiment.
Frequently asked questions
- How much does it cost to build a house in Laois in 2026?
- A mid-range new build in Laois costs between €283,000 and €305,000 for construction on a 145 m² two-storey house in 2026, before fees and VAT. Adding architect fees, planning, VAT at 13.5%, and a 10% contingency, a realistic all-in budget runs €415,000–€430,000 on a serviced site or €430,000–€445,000 on a rural site requiring a septic tank and longer utility connections.
- What's the cost per square metre to build in Laois in 2026?
- Mid-range new builds in Laois run approximately €1,785–€2,125 per m² for construction before fees and VAT in 2026, based on Laois's 0.85 regional multiplier against the Dublin baseline. Portlaoise and Portarlington in the north track toward the upper end of that band; rural areas of south and west Laois sit closer to the midpoint, consistent with the broader Midlands lower tier.
- Is it cheaper to build in Laois than in Dublin?
- Yes — Laois is approximately 15% below Dublin on construction costs. On a 145 m² mid-range build that translates to roughly €51,000 less in base construction before fees and VAT. What makes Laois particularly good value is the combination of that saving with motorway-direct access to both Dublin and Limerick — Portlaoise is less than an hour from Dublin on the M7, which keeps the professional supply chain well-connected.
- How long does planning permission take in Laois in 2026?
- Laois County Council targets an 8-week decision on standard residential applications. In practice allow 10–12 weeks, plus a 4-week appeal window before acting on permission. Laois is generally considered straightforward for standard residential planning applications. Rural one-off housing applications should be checked against the county development plan criteria early, particularly for sites in areas with scenic or amenity designations in the Slieve Bloom Mountains.
- What grants can I get for building a house in Laois in 2026?
- Available grants are national — Help to Buy (up to €30,000 for first-time buyers building new) and the SEAI heat pump grant (up to €12,500). There are no Laois-specific construction grants. SEAI solar PV (up to €1,800) and attic insulation grants are also claimable on new builds. A grant broker or your architect can advise on eligibility and sequencing to ensure grants are applied in the correct order.
- How much should I budget for unexpected costs in Laois?
- A 10% contingency on construction cost is standard — on a Laois mid-range project that's roughly €28,000. Laois has among the most predictable site conditions of any county in Leinster — flat Midlands terrain, stable ground conditions across most of the county, and no significant flood-risk or peat issues on standard residential sites. The main source of contingency variation is utility connection cost, which depends on proximity to existing ESB and water infrastructure.