Heat your home for less
30+ years experience
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Available across NI & ROI
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Insulation & Damp Proofing
30+ years experience • Available across NI & ROI • Insulation & Damp Proofing
Turn your cold house into a warm home today.
At SLM Insulation, we believe nobody should have to choose between a warm house and an affordable bank balance. We help homeowners across the region transform drafty, cold houses into cozy, energy-efficient homes.
What we offer
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Cavity Wall Insulation
Stops heat from leaking through your walls, keeping your rooms warmer for longer.
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Loft Insulation
Since heat rises, this is your home’s "winter hat"—essential for lower bills.
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Roof Ventilation
Crucial for preventing attic mold and ensuring your home "breathes" properly.
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Damp Solutions
We identify the root cause of dampness to protect your health and your property.
We handle everything from start to finish so you can just sit back and feel the difference.
Complete Project Management
From the first inspection to the final cleanup, we handle it all.
Fully Guaranteed Work
We stand by our quality. You get peace of mind knowing the job is done right.
Expert Local Knowledge
We understand the specific housing styles and weather challenges in our community.
“Communication was top-notch and the final outcome was even better than we imagined. A great experience all around.”
— Former Customer