When it comes to our homes, we Irish are a loyal bunch. We’ll live through leaky roofs, dated kitchens, and rooms that don’t quite make sense before we ever consider packing up and moving. But what if you didn’t have to start over to get the space, light, and flow you crave?
Welcome to the age of the home extension — and meet Greenoak Construction, one of Dublin’s most respected names when it comes to building thoughtful, tailored home extensions that make everyday life better.
Whether you live in Knocklyon, Rathfarnham, or further afield, the team at Greenoak is helping homeowners across the city reimagine their spaces, add serious value, and fall back in love with where they live.
Why Move When You Can Improve?
Let’s be honest — trying to buy in Dublin right now isn’t for the faint-hearted. So it’s no surprise that more and more homeowners are choosing to extend rather than relocate.
Whether you’re running out of room as your family grows, dreaming of a brighter kitchen, or simply want a more open layout, a well-designed house extension can be truly transformative — and far more cost-effective than jumping into the property market.
“People often come to us with ideas they’ve been sitting on for years,” says the team at Greenoak. “Once they realise what’s possible within the planning and budget they already have, the whole thing suddenly feels very achievable.”
Tailored Designs That Fit Like a Glove
Greenoak’s approach is refreshingly straightforward. You won’t find cookie-cutter builds here. Each extension is custom-designed to fit the home, the lifestyle, and the family who lives there.
Popular options include:
- 3 metre rear extensions that open up into beautiful kitchen-diner-family rooms.
- Side return extensions for those narrow Dublin terraces.
- Two-storey extensions that add a new bedroom and bathroom without sacrificing garden space.
- Bungalow extensions and conversions that reimagine tired layouts with contemporary finishes.
- Modular house extensions and timber frame builds for a faster, cleaner construction process.
And don’t worry if you live in a semi-detached house, a traditional cottage, or a period property — Greenoak excels at creating old-meets-new spaces that honour the character of your home while updating it for modern living.
Case Study: Knocklyon Kitchen Revival
One recent Greenoak client in Knocklyon had lived with a dark, boxy kitchen for over a decade. Their dream? A space where the kids could do homework at the island while dinner was on, and doors that opened out to the garden for summer evenings.
Greenoak delivered a 40 sqm extension, complete with floor-to-ceiling glazing, underfloor heating, and built-in banquette seating — all finished in natural tones and brushed brass accents. The result? “It feels like a completely different house,” says the homeowner. “We actually use every part of it now.”
The Greenoak Process: From Chat to Completion
Renovating your home is a big deal — and Greenoak gets that. That’s why they’ve built a process that keeps things smooth, transparent, and as stress-free as possible.
Here’s what to expect:
- Consultation & Design – They’ll visit your home, chat about your needs, and sketch out what’s possible.
- Planning & Permissions – From paperwork to engineering drawings, they’ve got it covered.
- Build Phase – Clean, respectful contractors who stick to the agreed schedule and don’t vanish halfway through.
- Final Touches – Quality finishings, careful handovers, and a home that feels just right.