Loft insulation is one of the most cost-effective ways to improve energy efficiency in your home. With rising energy bills and increasing awareness of sustainable living, insulating your loft is a smart investment that pays for itself over time. But how much does loft insulation cost in Ireland?
This guide will provide a detailed breakdown of loft insulation costs, the different insulation types available, labour expenses, grants, and how to get an accurate loft insulation quote in Ireland.
Why Insulating Your Loft is Essential
Before diving into costs, it’s essential to understand the benefits of loft insulation:
- Reduces energy bills – Proper insulation can lower heating expenses by up to 25%.
- Improves comfort – Maintains a steady indoor temperature year-round.
- Increases property value – Energy-efficient homes are more attractive to buyers.
- Environmentally friendly – Reduces carbon emissions by minimising energy waste.
Now, let’s look at the costs and factors influencing loft insulation pricing.
How Much Does Loft Insulation Cost in Ireland?
The cost of loft insulation varies based on multiple factors, including the size of the loft, type of insulation, and labour charges. Below is an estimated cost breakdown:
| Loft Size | Estimated Cost (€) |
| Small loft (40m²) | €700 – €1,200 |
| Medium loft (60m²) | €1,200 – €1,800 |
| Large loft (100m²) | €1,800 – €3,000 |
Loft Insulation Cost Per Square Metre
| Type of Insulation | Cost per m² (€) |
| Fibreglass Insulation | €10 – €15 |
| Mineral Wool | €12 – €20 |
| Spray Foam Insulation | €25 – €35 |
| Rigid Board Insulation | €15 – €25 |
| Eco-Friendly Insulation (Sheep’s Wool) | €20 – €30 |
Insulation Experts
Get in touch with Tamburah today for a professional, cost-effective loft insulation service that transforms your home’s energy efficiency!
Labour Costs for Loft Insulation in Ireland
Most professional insulation installers charge €200 – €350 per day for labour. The total installation time depends on:
- Size and complexity of the loft
- Existing insulation removal (if required)
- Accessibility of the space
In general, most loft insulation projects take 1–2 days to complete.
Types of Loft Insulation and Their Costs
Choosing the right insulation type is crucial to achieving energy efficiency. Here are the most common options:
1. Fibreglass Insulation (€10 – €15 per m²)
- Made from recycled glass
- Budget-friendly and widely available
- Requires protective gear during installation
- Commonly used in rolls or batts
2. Mineral Wool Insulation (€12 – €20 per m²)
- Offers superior fire resistance
- Good soundproofing capabilities
- Higher cost than fibreglass
- Ideal for Irish homes in colder regions
3. Spray Foam Insulation (€25 – €35 per m²)
- Expands to fill gaps, providing airtight insulation
- Higher upfront cost but excellent long-term efficiency
- May require professional installation
- Not recommended for homes with ventilation concerns
4. Rigid Board Insulation (€15 – €25 per m²)
- Made from high-density foam (e.g., PIR boards)
- Thin but highly effective
- More expensive than fibreglass or mineral wool
- Best for loft conversions and roof insulation
5. Eco-Friendly Sheep’s Wool (€20 – €30 per m²)
- A sustainable, natural alternative
- Biodegradable and free of harmful chemicals
- More expensive than synthetic materials
- Provides excellent thermal and moisture control
Factors That Affect Loft Insulation Cost in Ireland
Several key factors influence the total cost of loft insulation:
1. Loft Size
Larger lofts require more insulation material, increasing costs.
2. Type of Insulation
Fibreglass and mineral wool are cost-effective, while spray foam and eco-insulation are pricier but more efficient.
3. Existing Insulation Removal
If your home already has insulation that needs to be removed, expect additional costs ranging from €300 – €700.
4. Accessibility of Loft Space
Lofts with limited access may require extra labour, adding €100 – €300 to the total cost.
5. Additional Services
- Pipe Insulation: €6 – €20 per metre
- Loft Boarding: €40 – €60 per m²
- Ventilation improvements: €200 – €500
- New Loft Hatch & Ladder Installation: €200 – €400
Government Grants for Loft Insulation in Ireland
The Sustainable Energy Authority of Ireland (SEAI) offers grants to help homeowners cover insulation costs.
| Property Type | SEAI Grant Amount (€) |
| Apartment | €800 |
| Mid-Terrace | €1,200 |
| Semi-Detached / End-Terrace | €1,300 |
| Detached House | €1,500 |
Eligibility for SEAI Grant
- The home must have been built before 2011.
- Work must be carried out by an SEAI-registered contractor.
- Grants apply only for first-time insulation upgrades.
Applying for a grant can significantly reduce out-of-pocket costs. To check eligibility, visit the SEAI website or contact an approved installer.
How to Get an Accurate Loft Insulation Quote
When getting a loft insulation quote in Ireland, ensure the following details are included:
- Type of insulation material
- Total cost, including labour and VAT
- Additional costs (e.g., old insulation removal, loft boarding)
- Estimated energy savings
- SEAI grant eligibility information
- Warranty and guarantees on materials and workmanship
To get the best deal, compare quotes from multiple SEAI-approved insulation specialists.
Energy Savings and Return on Investment
On average, loft insulation pays for itself in 3–5 years through energy bill savings.
| Property Type | Estimated Annual Savings (€) |
| Apartment | €150 – €200 |
| Mid-Terrace | €200 – €250 |
| Semi-Detached | €250 – €300 |
| Detached House | €300 – €450 |
Investing in proper insulation not only saves money but also increases property value.
Final Thoughts
Loft insulation is a smart investment that improves comfort, reduces energy costs, and increases home value. While initial costs range from €700 – €3,000, SEAI grants can significantly lower expenses.
For the best results, choose the right insulation type, work with certified professionals, and apply for available grants.
Ready to insulate your loft? Get a free loft insulation quote from Tamburah today! Specialising in spray foam and energy-efficient insulation, we provide tailored solutions for both residential and commercial properties. Our eco-friendly insulation ensures long-term savings, improved comfort, and enhanced property value. With a strong commitment to sustainability and customer satisfaction, we guarantee high-quality insulation that meets modern efficiency standards.
Get in touch with Tamburah today for a professional, cost-effective loft insulation service that transforms your home’s energy efficiency!