Home Insulation Quotes in Ireland
Compare up to 4 local home insulation professionals. Free, no obligation quotes.
Home insulation is one of the most cost-effective energy upgrades you can make. From attic and cavity wall to external and internal wall insulation, the right contractor will reduce your heating bills and improve your BER rating. SEAI grants of up to €8,000 are available.
SEAI Grants May Be Available
Some home insulation work may qualify for SEAI grants. Visit HomeEnergyGuide.ie to check eligibility and amounts.
SEAI Grants May Apply
Some home insulation work qualifies for SEAI grants of up to €8,000 or more. Check eligibility and current grant amounts on our energy guide.
Check SEAI Grants on HomeEnergyGuide.ieHow Much Does Home Insulation Cost in Ireland?
Typical pricing for home insulation services in Ireland (2026):
| Service | Typical Cost | Notes |
|---|---|---|
| Attic insulation (semi-detached) | €800 | €1,500 | Area, depth, access |
| Cavity wall insulation | €1,200 | €2,000 | Wall area, access |
| External wall insulation | €8,000 | €18,000 | Size, finish type |
| Internal dry lining | €4,000 | €8,000 | Rooms, access |
Prices are estimates based on Irish market data, 2026. Actual costs vary by location, property, and scope. Always get multiple quotes.
What to Look for When Hiring a Home Insulation Professional
Look for professionals with these credentials:
- SEAI Registered
- NSAI Certified
- C2 Registered
Questions to Ask Your Home Insulation Professional
- Are you SEAI registered?
- What type of insulation do you recommend for my home?
- Can you provide references?
- Will the work qualify for SEAI grants?
Frequently Asked Questions
Attic insulation typically costs between €800 and €1,500 for a standard semi-detached house. The cost depends on the area to be insulated, depth of insulation, and ease of access.
SEAI offers grants of up to €1,500 for attic insulation and up to €6,000 for external wall insulation. Cavity wall insulation grants are up to €1,700.
Yes. Older homes lose the most heat and benefit most from insulation. You can reduce heating bills by 30-40% with proper attic and wall insulation.
Quality insulation materials last 40-50 years or more. Attic insulation in particular requires minimal maintenance once installed.
External wall insulation is generally exempt from planning permission, but there are exceptions for protected structures, apartments, and properties in Architectural Conservation Areas.
Home Insulation Quotes by County
Find home insulation professionals in your county:
Home Insulation Quotes in Dublin
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