Free Home Survey

We start with a no-obligation assessment of your property to understand your needs and the best insulation solution.

Grant Support & Guidance

As SEAI-registered contractors, we help you apply for available grants and funding, taking the stress out of the paperwork.

Tailored Proposal

You’ll receive a clear plan, including costs, and detailed specification, so you know exactly what to expect.

Expert Installation

Our experienced team installs your insulation with the upmost care and respect to your home.

Lasting Results

Enjoy a warmer, more efficient home and peace of mind backed by Solfit’s quality guarantee.

How it Works

Internal wall insulation, also known as drylining, involves applying insulation to the  inside surfaces of external walls. It’s a practical and effective way to enhance your  home’s energy efficiency, comfort, and thermal performance—particularly in retrofit  projects. 

By using rigid insulation boards such as PIR (polyisocyanurate), you can significantly  reduce heat loss through walls. These high-performance boards work by slowing down  heat transfer and lowering the U-value of the wall, resulting in better insulation, reduced  heating costs, and a smaller carbon footprint. 

Drylining is especially useful when external wall insulation isn’t possible, and it’s often  used alongside external insulation to maximise energy savings. It’s a cost-effective  solution that delivers long-term benefits in both energy efficiency and indoor comfort.

Explore the range of SEAI Grants available for Internal Drylining. 

Explore the benefits

Lower Heating Bills

Reduce heat loss through walls and cut energy costs by improving thermal performance.

Improved Comfort

Keeps rooms warmer in winter and cooler in summer with more stable indoor temperatures.

Cost-Effective

A practical insulation solution when external insulation isn’t suitable — ideal for retrofits.

Boosts BER Rating & Property Value

Improving energy efficiency increases your home’s BER score and overall market appeal.

Lower Carbon Footprint

By retaining more heat, your home requires less energy, reducing environmental impact.

Enhanced Acoustic Comfort

Adds an internal layer that also improves soundproofing and creates a quieter living space.

Who Can Apply?

Homeowners of properties built and occupied before 2011 can apply. Whether your home is an apartment, mid-terrace, semi-detached or detached, you may qualify under the SEAI Better Energy Homes Scheme.

How much can you get?

Grant amounts depend on your property type:

  • Apartment — €1,500

  • Mid-terrace — €2,000

  • Semi-detached — €3,500

  • Detached house — €4,500

Upgrading your home with Internal Drylining Insulation is more affordable than you think. Through the SEAI grant scheme, homeowners can receive financial support to cover a significant portion of the cost — and Solfit makes the process simple from start to finish.

Let's work together

/ Location

27 Monkstown Farm, Dun Laoghaire, Co. Dublin.

Save money. Upgrade your home.

Solfit will help you maximise available grants for your home energy upgrades under the SEAI Better Energy Homes Grant scheme. Our expert team will guide you every step of the way.

Help Centre

More Information

Got questions about Attic Insulation, grants, or the retrofit process? We’ve answered some of the most common ones below.

  • Most homeowners qualify if their property was built and occupied before 2011. Internal wall insulation grants are available under the SEAI Better Energy Homes Scheme, and Solfit can guide you through the full application and paperwork.