Your Extension,
Your Way

At G Construction, we’re redefining home extensions with cutting-edge, energy-efficient design. Our tailor-made extensions expand your living space — from open-plan kitchens and serene home offices to light-filled retreat spaces — all while disrupting your daily life as little as possible.

Reach Out Now!

We specialise in high-quality, energy-efficient home extensions built faster and with less disruption than traditional methods. Our expert team delivers exceptional craftsmanship with a personal, customer-first approach.

Simply fill out our short lead form to get started. A qualified professional will be in touch to discuss your project and provide a tailored quote.

We are Registered installers of the: Guardian Home Extension System 

Reach out now to see how we can help!

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Check out some recent projects of ours

Rapid, Precise Installation

Our advanced build system delivers a turnkey extension in just weeks — up to 50% faster than traditional methods.

Factory-Built Quality

Each wall and roof panel is precision-engineered in controlled conditions, ensuring tight tolerances and reducing site labor.

Best-in-Class Energy Performance

Featuring high-performance insulation and warm roof technology, our extensions offer outstanding thermal efficiency and lower energy bills.

GConstruction.ie