Insulation Contractors Dublin: SEAI-Registered & 5★ Rated
10 years trading, €5 million insured, 1-year workmanship guarantee. See why homeowners across Dublin, Kildare, Meath and Wicklow choose OSBER.
Why Trust OSBER With Your Insulation Project
Choosing an insulation contractor means trusting someone with your home, your budget and your SEAI grant paperwork. OSBER has been trading in Dublin for over 10 years, holds €5 million in public liability insurance, and backs every job with a 1-year workmanship guarantee. OSBER is rated 5.0★ on Google across 15 reviews from homeowners in Dublin, Kildare, Meath, and Wicklow.
OSBER is SEAI-registered, which means we can apply for your grant on your behalf and deduct it directly from your final invoice — no separate claims process for you to manage.
Why Trust OSBER
SEAI-registered installer — we apply for your grant and deduct it from the final invoice
€5 million public liability insurance — covered for the full duration of every job
1-year workmanship guarantee on completed projects
5.0★ on Google from 15 verified reviews — read them on our Reviews page
10 years trading in Dublin, Kildare, Meath and Wicklow
Real completed projects you can check — Terenure, Clondalkin, Harold’s Cross, Rathcoole and more, with addresses and photos
What We Cover
As an insulation contractor, our work spans external wall insulation for solid-wall homes, attic and roof insulation (up to 25% of a home’s heat loss), cavity wall and dry lining upgrades, and ventilation paired with insulation to manage moisture.
Full detail on cost and timeframe for each is on the individual service pages, and we handle the SEAI grant process from application to deduction.
Local Experts in Energy-Efficient Home Upgrades
With a deep understanding of Irish building standards and customer expectations, OSBER delivers reliable insulation services tailored to local needs.
Our team works swiftly and professionally, ensuring minimal disruption to your daily life. We use premium materials and the latest techniques to guarantee results that stand the test of time.
Affordable Insulation That Pays for Itself
Investing in home insulation doesn’t just improve comfort – it cuts down your energy bills too. OSBER helps homeowners unlock significant savings while boosting property value. With government grants of up to €8,000 available through the SEAI scheme, there’s never been a better time to insulate.
Contact Us for a Free Consultation
Ready to enhance your home’s energy efficiency with external wall insulation? Contact OSBER today for a free consultation. Our experts will provide a detailed assessment of your property and a customised quote. Learn more about how we can help you save on energy costs while improving the comfort and value of your home.
Services
Frequently Asked Questions
We provide wall insulation (internal, external, and cavity wall), attic and roof insulation, and ventilation solutions. Each service is designed to improve your home’s energy efficiency and comfort.
Signs include high heating bills, cold rooms, draughts, or fluctuating indoor temperatures. A free home assessment from OSBER can determine where insulation is most needed.
Yes, SEAI grants of up to €8,000 are available for eligible home insulation projects. OSBER handles the entire grant application and deducts the grant from your invoice for convenience.
Most insulation projects are completed within one to two days, depending on the scope. Our team ensures a fast, clean, and efficient process with minimal disruption.
Yes. Proper insulation can significantly reduce heat loss, cutting your heating bills by up to 30 percent or more, depending on your home’s current condition.
Absolutely. Up to 25 percent of heat can escape through an uninsulated roof. Attic insulation is a cost-effective way to retain warmth and reduce heating costs.