Attic insulation (fiberglass) cost in Dublin, IE
Investor favourite
In Dublin, IE, a midrange attic insulation (fiberglass) typically costs around €2,500 — about 8% above the national benchmark of $2,500, reflecting local labour and material prices. On average it recoups about 110% of its cost at resale.
Budgeting for an attic insulation (fiberglass) in Dublin, IE means planning for Ireland pricing. At a smart-refresh (budget) finish you would expect around €1,500, rising to about €4,700 for a luxury finish. Because an attic insulation (fiberglass) recoups roughly 110% at resale, the net cost after resale in Dublin, IE works out to about €-200 — the part you don't get back when you sell.
Dublin renovation costs are elevated, reflecting strong construction demand, a tight labour market, and higher material prices than much of Ireland.
Local cost factors in Dublin, IE
- Tight labour market
- Strong construction demand and a limited pool of trades keep Dublin pricing above the rest of Ireland.
- Higher material prices
- Import reliance and freight lift material costs relative to larger mainland markets.
- Planning & older stock
- Georgian and period housing plus planning requirements add complexity to extensions and structural work.
| Estimated cost in Dublin, IE | €2,500 |
| Typical range | €2,100 – €2,900 |
| Resale value added | €2,700 |
| Cost recouped (ROI) | 110% |
| US national average (for comparison) | $2,500 |
Attic insulation (fiberglass) cost by finish level in Dublin, IE
| Finish level | Estimated cost | Resale value added | Recouped |
|---|---|---|---|
| Smart refresh (budget) | €1,500 | €1,700 | 116% |
| Balanced upgrade (midrange) | €2,500 | €2,700 | 110% |
| Luxury finish (upscale) | €4,700 | €4,600 | 97% |
What's included
- Air sealing gaps and penetrations
- Fiberglass batt or blown-in insulation
- Ventilation checks
- Disposal of old material
Pro tip: Keep the energy-bill savings and any efficiency rating documents — they make the value tangible to buyers.
What affects the cost of a attic insulation (fiberglass)
- Attic size
- Priced largely per square foot of attic floor — bigger attics cost more to bring up to R-value.
- Insulation type
- Fibreglass batts are cheapest; blown-in fills irregular spaces; spray foam costs most but air-seals as it insulates.
- Air sealing
- Sealing gaps, top plates and penetrations before insulating is inexpensive and multiplies the energy benefit.
- Existing conditions
- Removing old, damaged or contaminated insulation adds labour and disposal cost.
Estimate your attic insulation (fiberglass) in Dublin, IE
What are you renovating?
Pick a category, or search for your project directly.
Which market?
Adjusts benchmark costs to your currency and regional cost level.
How far do you want to take the finish?
There's no wrong answer — we'll show what each level costs and returns.
Want to fine-tune it?
All optional — we'll use typical values if you skip this.
Pick a project on the left, and your numbers will appear here.
Attic insulation (fiberglass) in Dublin, IE: common questions
How much does an attic insulation (fiberglass) cost in Dublin, IE?
A midrange attic insulation (fiberglass) in Dublin, IE costs about €2,500, typically €2,100–€2,900. A budget (smart-refresh) finish runs around €1,500, and an upscale (luxury) finish around €4,700.
Is an attic insulation (fiberglass) more expensive in Dublin, IE than average?
Yes — in Dublin, IE it runs about 8% above the national benchmark of $2,500, mainly because of tight labour market.
What ROI does an attic insulation (fiberglass) have in Dublin, IE?
About 110% of the cost is typically recouped at resale — roughly €2,700 in added value, for a net cost of about €-200 after resale.
How much does attic insulation cost in 2026?
About $2,500 on average, from roughly $1,500 for a small top-up to $4,500+ for a large attic with full air sealing.
Is attic insulation a good investment?
Yes — it's one of the highest-ROI projects, recouping around 110% of its cost thanks to immediate energy savings and its appeal to buyers.
Other locations
How to read these Ireland figures. The cost is the US national midrange benchmark adjusted by a Dublin, IE cost multiplier (1.08×) and shown in EUR. The “% recouped at resale” is a national (US-derived) Cost-vs-Value benchmark applied to the local cost — it is not a locally measured resale figure, and real recovery varies by Ireland market conditions. These are planning estimates only; confirm with local contractor quotes and a local agent. Not financial or real-estate advice. Reviewed June 2026. See our full methodology →
Plan the whole project
Renovation Planner Pro tracks budget, quotes, payments and ROI in one workbook.
See Planner Pro →