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Home Renovations in Dublin
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Home Renovations in Dublin

Full home renovations across Dublin and Ireland. Rewires, replumbs, layout changes, full refurbs - paired with extensions where needed. Insured, fixed-price quotes.

Whole-House Renovation Specialists

We are experienced extension builders Dublin homeowners trust for renovations and extensions across the city. From cottage and period renovations to mid-terrace house extension projects and double extension on semi detached house jobs, our team handles the mechanical, electrical and structural work that turns a tired Dublin house into a contemporary family home.

Every home extension we deliver is paired with the surrounding renovation work needed to make it feel seamless. Combining extensions and renovations on a single fixed-price contract is the single biggest saving most clients make.

Browse our other work: kitchen extensions, attic conversions, or jump to all services and Drogheda coverage.

At a Glance

  • schedule
    Typical Project Length12 - 24 Weeks
  • construction
    Project TypesRefurbs, Layout Changes, Full Rebuilds
  • location_on
    CoverageAll Dublin City & County

Renovation Services

Full refurbishment — complete strip-out and rebuild of an existing home extension or interior. Includes rewires, replumbs, new heating, insulation upgrades and redecoration.

Layout reconfiguration — remove walls, add steel beams, redesign the ground floor for open-plan living. We deliver structural calculations and building-regs sign-off.

Mechanical & electrical upgrades — full rewires, fuse-board upgrades, new heating systems, heat pumps and underfloor heating. RECI / Safe Electric registered.

Cottage & Period Renovations

Pairing an old cottage with modern extension is one of the most rewarding building projects in Ireland. We design and build modern cottage extension solutions, cottage with modern extension layouts and contemporary extension to old house builds that respect the original character while delivering 21st-century comfort.

Our experience with modern extensions on old houses, modern extension old house and new extension on old house projects means planners and conservation officers know our work. We handle every aspect of a cottage extension, from listed-building consultation to final coat of limewash.

Semi-Detached, Terraced & New-Build Renovations

We build semi detached house extension projects and semi detached house extension Ireland renovations across Dublin — including double extension on semi detached house builds where ground and first floors expand together.

For terraced homes we deliver mid terrace house extension and front extension terraced house projects, and for newer estates we handle extension on new build house and front house extension / front extension house jobs (including double storey front extension builds).

Brick, render and cladding choices matter. We advise on brick house with rendered extension, cladding extension on brick house and wooden extension on brick house design decisions long before the first block is laid.

Combined Renovation + Extension

Most Dublin homeowners we work with want both: extension renovation, renovations and extensions, or a true renovation extension package. By taking a single contract for the building an extension to your house and the renovation work inside the existing home, we save you a second mobilisation, second main contractor margin, and weeks of programme.

We are experienced extension builders — full extension builds and extension building projects from architect-stamped drawings to final BCMS commencement notice are all handled in-house. If you have been comparing extension builders Dublin quotes, we'd love to walk you through the process.

Why Hire Experienced Extension Builders in Dublin

Designing an extension to your home is the easy part. The hard part is what happens between BCMS commencement, party-wall agreement, structural sign-off and the day you move back in. Our office in Dublin 2 means a project manager is on site within 30 minutes for any decision — not a callback in three days.

For specialist requests — guardian home extension replacements, shomera ireland upgrades, or anything sensitive — we have the relationships with engineers, planners and building-control officers to keep the project moving.

Read more about our team on About or get a fixed-price number from our contact form.

Common Questions

Quick answers homeowners ask before they book a site visit.

How much does a small extension cost in Ireland?expand_more
A small 15-20 sqm rear extension in Ireland generally costs between EUR 50,000 and EUR 75,000 fully fitted. Glass-roof or steel-frame designs sit at the higher end of that range.
How much does a 20 square metre extension cost in Ireland?expand_more
A 20 sqm extension in Ireland is typically EUR 55,000 to EUR 75,000 turnkey - including groundworks, structure, glazing, finishes and decoration. Site access and finish level move the final number up or down.
How much does a 40m2 extension cost in Ireland?expand_more
A 40 sqm extension - the largest single-storey rear extension allowed under exempted development - costs around EUR 100,000 to EUR 140,000 in Ireland depending on glazing, finishes and any kitchen reconfiguration.
How much does it cost to extend a house in Ireland?expand_more
Budget EUR 2,400 to EUR 3,400 per square metre for a finished house extension in Ireland. We provide a single fixed-price quote covering everything from architect's drawings to final paint.
How big can a single storey extension be under permitted development?expand_more
Up to 40 sqm to the rear under exempted development in Ireland, subject to height (4m flat / 5m pitched), boundary distances and the size of any existing extensions. We confirm exemption in writing for every project.

Ready to Get Started?

Free site survey, fixed-price quote, fully insured. Call our Dublin 2 team today.