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Services
🏠 Home Extensions in Dublin – Expand Your Space with RSM Construction
Transforming Your Home with Expert Craftsmanship
Overview
Whether you're adding a new bedroom, kitchen, or an entire floor, RSM Construction provides full-service home extension solutions across Dublin. From planning permission to final finishes, we handle everything, so your extended space is ready to live in, with no additional renovation required.
🌟 Free consultation | Turnkey results | Seamless integration with your existing home
👉 Request a Free Quote Today
Request a Free Consultation & QuoteWhy Choose RSM Construction?
We go beyond just adding space — we make it functional, beautiful, and move-in ready.
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Trusted Dublin-Based Team
Skilled builders and designers with years of local experience.
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Full A-to-Z Extension Service
From drawings and planning to construction and finishing.
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Seamless Design Integration
Your extension will blend naturally with your existing home.
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Complete Fit-Out Included
Flooring, lighting, tiling, plumbing — it’s all handled.
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No Further Renovation Needed
Your new space is fully finished and ready to use.
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On Time & On Budget
Fixed timelines, transparent quotes, and zero surprise costs.
What Our Clients Say
"We needed a bigger kitchen and living space for our growing family — RSM delivered beyond expectations. It feels like a whole new house!"
– Aoife R., Drumcondra
"They were professional, fast, and kept the place tidy. Our rear extension looks amazing and was ready to move into without lifting a finger."
– Mark D., Dundrum
Frequently Asked Questions
How long does a home extension take?
Most extensions are completed within 6–12 weeks, depending on size and complexity.
Do I need planning permission?
We’ll advise you. Many extensions fall under exempted development, but we handle applications if needed.
Will it match my existing home style?
Yes – we ensure seamless blending of design, finishes, and structure.
Is the new space ready to use when you're done?
Absolutely – we complete every job with full fit-out. No follow-up renovation or additional trades needed.