Attic storage solutions in Ireland (decks, shelving & eaves).
The average Irish 3-bed semi-detached house has 35 to 45 m² of unused floor footprint inside the roof space — equal to a full extra bedroom.
Here is how professional installers turn a dusty, pitch-black web of trusses into a clean, brightly lit storage room.
Free, no obligation. One local attic flooring specialist prices your job, not five.
- 35–45 m²Total roof footprint in a 3-bed semi
- €160–€290Truss-mounted eave shelving bay
- €280–€520Breathable silver dust membrane
- 25–50 kg/m²Safe residential loft storage load
2026 Irish Price & Specification Table
Four smart ways to maximise attic storage space
You do not need a €35,000 structural dormer conversion to reclaim your spare bedroom and hallway cupboards.
| 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
Designing your attic storage layout
Raised central standing deck (12–25 m²)
Concentrates heavy boxes under the highest part of the roof ridge where you have 1.8m–2.3m of headroom. Raised on Loft Legs over 300mm mineral wool so the full insulation blanket runs unbroken from eave to eave.
Elevated truss-web shelving bays (€160–€290 / bay)
In modern W-truss roofs, triangular space between the diagonal timber struts goes wasted. Fixing 600mm-deep T&G shelves onto horizontal bearer rails between the truss webs creates off-the-floor racking for clear plastic crates and suitcases.
Breathable silver dust-proof liner (€280–€520)
Older concrete tile roofs without felt underlay or dusty slates shed grit onto stored clothes and baby gear. Stapling a breathable, reflective membrane to the underside of the rafters keeps boxes spotless and reflects LED light.
Safety balustrades & grab rails (€95–€160)
A waist-high timber balustrade around three sides of the open stairs hatch prevents anyone stepping backwards into the stairwell while carrying boxes, and provides a solid handhold at the top of the ladder.
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 Storage Solutions Ireland questions answered
How much weight can an attic storage floor safely hold?
Standard Irish trussed rafters designed to BS 5268 / Eurocode 5 include a residential loft storage allowance of 25 kg/m² uniformly distributed load plus a 90 kg concentrated person load. That easily handles suitcases, Christmas decorations, clothes, books and archival boxes.
What items should NOT be stored in an unheated attic?
Because a cold-roof attic sits above the thermal insulation layer, temperatures range from 2°C in winter to 30°C+ in summer. Avoid storing fine wine, oil paintings, antique veneered furniture or lithium batteries; keep fabrics and paper in sealed plastic boxes.
Do I need planning permission to floor my attic for storage?
No. Boarding an attic on raised Loft Legs, fitting a folding Stira-style ladder, adding eave shelving and installing an LED light for non-habitable storage is 100% exempt from planning permission and Building Control commencement notices in Ireland.
Can you build a raised walkway out to the cold water tank?
Yes — Part G / Building Regulations best practice requires a safe, stable boarded platform under and leading to any attic cistern or MVHR unit so maintenance can be carried out safely.
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.