House Retrofit Dublin & Across Ireland
At Top Builders Construction Ltd, we specialise in house retrofits in Dublin and nationwide, helping homeowners improve energy efficiency, comfort, and long-term value. A home retrofit involves upgrading insulation, windows, heating systems, and ventilation to meet modern building standards—reducing energy bills and creating a warmer, healthier living environment.
With rising energy costs and new sustainability targets across Ireland, more homeowners are choosing deep retrofits and energy upgrades. At Top Builders, we provide a complete retrofit service, from assessment and planning through to construction and certification, ensuring your home meets the highest energy performance standards.
Why Choose a House Retrofit?
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Lower Energy Bills – Reduce heating and electricity costs by improving efficiency.
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Increased Comfort – A warmer, draught-free home with consistent temperatures year-round.
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Better Air Quality – Modern ventilation systems improve indoor air circulation and health.
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Sustainable Living – Reduce your carbon footprint with eco-friendly upgrades.
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Boost Property Value – Homes with higher BER (Building Energy Rating) scores attract more buyers.
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Grant Support Available – Many retrofits qualify for SEAI grants in Ireland.
Our House Retrofit Services
At Top Builders, we deliver a full range of retrofit services in Dublin and across Ireland, including:
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Deep Retrofit Projects – Comprehensive upgrades to meet near-zero energy building (NZEB) standards.
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Insulation Upgrades – External wall insulation, cavity wall insulation, attic and floor insulation.
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Window & Door Replacements – High-performance glazing and airtight doors to eliminate draughts.
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Heating System Upgrades – Heat pumps, efficient boilers, and smart heating controls.
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Ventilation Improvements – Mechanical ventilation with heat recovery (MVHR) systems.
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Renewable Energy Solutions – Solar panels, energy storage, and eco-friendly technologies.
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BER Assessments & Certification – Ensure your home meets Irish energy efficiency regulations.
Our Retrofit Process
When you choose Top Builders for your house retrofit, we guide you through every step:
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Energy Assessment & Consultation – We evaluate your home’s current efficiency and discuss the best retrofit solutions.
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Planning & Grant Support – Guidance on SEAI retrofit grants and compliance with Irish building regulations.
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Upgrade Installation – Insulation, windows, heating, and ventilation upgrades carried out by experienced professionals.
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Finishing & Quality Checks – We ensure every aspect of the retrofit is completed to the highest standard.
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Final BER Certification – Your home is tested and certified for improved energy performance.
Why Choose Top Builders for House Retrofits in Dublin?
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Over a decade of experience in construction and energy-efficient upgrades
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Specialists in deep retrofit projects and sustainable home improvements
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Expert advice on grants, compliance, and BER certification
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Skilled tradesmen delivering premium workmanship
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Transparent, competitive pricing with no hidden costs
At Top Builders, we don’t just upgrade homes—we future-proof them.
Frequently Asked Questions About House Retrofits
What is a house retrofit?
A retrofit involves upgrading your home’s insulation, heating, ventilation, and energy systems to improve efficiency, comfort, and sustainability.
Do I qualify for SEAI retrofit grants?
Yes, many homeowners are eligible for SEAI grants. We provide full guidance and can assist with applications.
How long does a house retrofit take?
Timelines vary depending on the extent of upgrades. A deep retrofit can take 6–12 weeks, while smaller improvements may be completed in less time.
Will a retrofit reduce my heating bills?
Yes. By improving insulation, windows, and heating systems, a retrofit can cut energy bills significantly—often by up to 50%.
Can you retrofit older or period homes?
Absolutely. We have experience in upgrading older houses while preserving character and ensuring compliance with building regulations.
👉 Looking to improve your home’s comfort, efficiency, and value? Contact Top Builders Construction Ltd today for a free consultation on our house retrofit services in Dublin and across Ireland.