Attic flooring cost in Ireland (2026 price guide).
In 2026, raised attic flooring in Ireland costs €55–€85 per m² supplied and fitted on Loft Legs above 300mm mineral wool.
Below is the full per-m² and package breakdown for semi-detached, terraced, detached and bungalow attics across all 26 counties, including what moves a quote up or down.
Free, no obligation. One local attic flooring specialist prices your job, not five.
- €55–€85/m²Raised boarding over 300mm wool
- €40–€60/m²Standard boarding on bare joists
- €350–€650Folding timber or Stira stairs
- €1,350–€2,100Full 15–20 m² floor + stairs package
2026 Irish Price & Specification Table
2026 Irish attic flooring & stairs price table
Every price below includes 18mm P5 moisture-resistant tongue-and-groove loft panels, structural fixings, carpenter labour and waste removal.
| Job / Package | Typical 2026 Price | What Is Included |
|---|---|---|
| Raised loft boarding + Stira stairs package (15–25 m²) | €950 to €2,400 | Our most popular 1-day package: 270mm XL Loft Legs over 300mm mineral wool, 18mm P5 T&G chipboard deck, and insulated folding timber attic stairs. |
| Raised attic flooring on Loft Legs / XL Legs (supply & fit) | €55 to €85 a m² | Elevates the floor 175mm–300mm above ceiling joists so 300mm quilt insulation stays uncompressed and SEAI BER ratings are protected. |
| Structural timber counter-batten raised deck (175×44mm) | €70 to €105 a m² | Cross-battened C16 treated timber joists fixed perpendicular to ceiling ties for heavier storage loads and older cut-roof attics. |
| Standard T&G boarding directly onto deep joists | €42 to €62 a m² | Only suitable where ceiling joists are already 250–300mm deep or where rafter insulation is used instead of joist wool. |
| Stira-style insulated folding timber attic stairs (supplied & fitted) | €350 to €650 | EN 14975 3-section folding pine/beech ladder (150kg–160kg rating), insulated airtight trapdoor (U-value 0.55–0.85 W/m²K) and architrave. |
| Attic hatch enlargement, relocation or new opening | €180 to €340 | Trimming ceiling joists, fitting double timber trimmers, plasterboard making-good and draught-proof perimeter seals. |
| Heavy-duty concertina aluminium loft ladder (narrow landing) | €520 to €850 | Die-cast aluminium scissor ladder for tight box-room landings or high floor-to-ceiling heights up to 3.3m. |
| LED loft batten tube light + pull-cord/landing switch | €95 to €180 | 4ft or 5ft 18W–36W daylight LED vapour-proof batten wired to your upstairs lighting circuit. |
| Safety grab rail / timber hatch balustrade & eaves shelving | €140 to €320 | Perimeter handrail around the open hatch plus raised side-truss shelving bays. |
Technical Breakdown
What moves an attic flooring quote up or down
Insulation depth (100mm vs 300mm+)
If your attic has been upgraded to 300mm mineral wool under SEAI guidelines, boards cannot be screwed directly to the ceiling joists. Installing 175mm or 300mm XL Loft Legs or counter-battens adds €15–€25/m² in materials and labour but prevents a 50% loss in thermal performance.
Roof structure (Truss vs Cut Rafter)
Post-1975 housing estates use W-shaped fink roof trusses at 600mm centres, where T&G boards are notched cleanly around the diagonal timber webs. Older pre-1975 cut-rafter roofs have open central bays but often unevenly spaced joists that require laser pack-shimming.
Stairs opening & joist direction
Fitting a folding attic stairs into an existing 600mm joist bay takes 2–3 hours. If the hatch needs to be rotated 90 degrees or relocated to a wider landing, a carpenter must cut a ceiling joist and install structural double headers (€120–€250 extra).
Water tanks, pipes & electrical cables
Low-slung cold water storage cisterns, unclipped immersion cables or MVHR heat-recovery ducts resting across joists must be bridged safely using raised service zones or removable access traps so plumbers and electricians retain full access.
Calculate your attic flooring & stairs cost
Two taps: pick your approximate loft area and whether you need raised boarding over insulation, a Stira stairs package, or both.
Your attic area × our 2026 Irish price guide
€1,480 to €2,320
20 m² at €55–€85/m² plus €380–€620 for the insulated folding attic stairs & draught-proof hatch.
- Raised Loft Legs keep 300mm mineral wool uncompressed so your BER rating and SEAI grant compliance are protected.
- All panels are 18mm P5 moisture-resistant tongue-and-groove loft chipboard fitted in 1 day.
How this estimate is worked out
Our calculator multiplies your floor area by 2026 Irish supply-and-fit rates: €55–€85/m² for raised loft boarding on 175mm–300mm Loft Legs over mineral wool, €70–€105/m² for structural counter-battened decks, plus €380–€650 where an EN 14975 insulated folding attic stairs is included.
Get a free quote for your attic floor & stairs
Four quick taps and your number. Your request goes to one local attic flooring & loft boarding specialist covering your county, who rings you back with a fixed written price.
Attic Flooring Cost Ireland (2026) questions answered
How much does it cost to floor a 3-bed semi attic in Ireland?
A standard 3-bed semi-detached house in Ireland typically takes 15 m² to 20 m² of raised central loft boarding plus an insulated folding stairs and LED batten light. In 2026, that complete 1-day package costs between €1,350 and €2,100 supplied and fitted.
Is VAT at 13.5% included in attic flooring quotes?
Yes — because attic boarding and folding loft ladders are permanent home improvements carried out where materials make up less than two-thirds of the total price, Irish Revenue's reduced 13.5% construction VAT rate applies rather than 23%.
Does it cost less per m² if I board a larger attic?
Yes. Because call-out, landing setup and stairs installation are fixed costs, enlarging a deck from 15 m² to 30 m² usually drops the marginal boarding rate by €5–€10 per m².
How much extra is a safety handrail and LED light?
A timber safety handrail / balustrade around the open hatch typically costs €95–€160 fitted, and a bright 36W 4000K LED batten light with a pull-cord or landing switch adds €110–€175.
Related attic flooring guides
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Attic flooring & Stira stairs across all 26 counties
Requests from all 26 counties go to one local attic flooring and loft ladder installer covering your county — from Dublin, Cork, Galway and Limerick to Kildare, Meath, Wicklow, Louth, Waterford and Donegal. Pick your county below for local prices, housing stock data and specifications. Compare all 26 counties covered →
Get a free quote for your attic floor & stairs
Four quick taps and your number. One local attic flooring & loft boarding specialist covering your county rings you with a fixed written price. Nothing is booked until you accept it.