Maximise Your Property – Add more value and usability to your home without relocating.
Tailored Design – We customise every extension to suit your home’s style and your personal needs.
Smart Investment – Boost your property’s value with a professionally built, long-lasting extension.
Energy Efficiency – Upgrade insulation, lighting, and layout for better comfort and lower bills.
Built for City Living – Designed to optimise limited urban space in D1 & D2 areas.
From planning permission to project completion, J&G Conwell Construction handles every phase of your extension. We work closely with you to ensure the new space integrates perfectly with your home and enhances both form and function.
Whether it’s a rear extension, side return, wrap-around, or two-storey build, we make expanding your home smooth, stress-free, and fully compliant.
Expert builders with years of experience in Dublin City Centre
Fully transparent pricing with no hidden costs
Built using premium-grade materials
Compliant with all Irish building regulations
Dedicated to quality, communication, and client satisfaction
Thinking about expanding your home? Talk to the D1 & D2 extension specialists. Contact J&G Conwell Construction today for your free consultation — and discover how we can create the extra space your home deserves.
J&G Conwell Construction is a construction company Specialising in new builds, modular home's, renovations, extensions & groundworks.