Selfbuild Ireland - Ireland's Selfbuilding and renovation experts

Dreaming
Links to inspiration galleries, house plans, and budget calculators.
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Resources on site assessment, permits, and architect/engineer directories
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Step-by-step guides, supplier lists, and live Q&A forums.
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Completed
Case studies, “lessons learned” blogs, and warranty/insurance advice.
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Extending or Renovating

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Building a New house?

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Item 2

Extending or Renovating?

Extension/Renovation Projects

Extension/Renovation Advice zone

Extension/Renovation Cost Hub

Extension/Renovation Cost Calculators

Extension/Renovation House Plans

Extension/Renovation Inspiration

New Build

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New Build
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Cost Hub
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New Build

Extending or Renovating

Projects
Extend/Renovate
Advice zone
Extend/Renovate
Cost Hub
Extend/Renovate
Cost Calculators
Extend/Renovate
House Plans
Extend/Renovate
Inspiration
Extend/Renovate

Magazines

Ireland’s best-selling magazine for self-builds, extensions and renovations. Each quarterly issue is packed with expert tips, inspiration, trends, and the latest home products.

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events

The Selfbuild Extend & Renovate Show is Ireland’s top event for building, extending or decorating. Held in all four regions, it’s the place to get ideas, advice and meet experts.

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Cost Calculator Section

Surface the cost estimation tool as a primary resource.

An interactive calculator with dropdown menus for project type (new build, renovation, extension), square footage, and location.
Real-time outputs displaying average costs per m² (e.g., “€1,700+ for builder-finished projects”) and links to detailed cost guides

Download Our Free Budget Planner PDF

Our Experts / Contributors

Dermot Rasdale

DJ Estimations

Edel Regan

Architect

Micah Jones

Architect

Pete Cole

Clerk of Works and Building Surveyor

Harrison Gardner

DIY self-build expert

Barry McCarron

Chairman of the Passive House Association of Ireland

Andrew Stanway

Project Manager

DJ Ramsdale

Builder and Cost Expert

Keith Kelliher

Quantity Surveyor

Anne Byrne

Garden Designer

Latest Projects & Advice

Stormont blocks Mid Ulster rural housing changes

Plans to relax rural one-off housing rules in Mid Ulster…

An architect’s guide to windows

Tips that will save you money and enhance your design.

Tropical garden for Galway home

This garden design for a Galway home stays colourful all…

Project management for timber frame

When building with timber frame, who can I get to…

Typical build stages

Now that your self-build mortgage is approved, what are the…

Budget 2027: What it means for self-builders and home improvers

From Help to Buy to home energy grants, Budget 2027…

Grant launches new cylinders

Grant’s next-generation hot water cylinders are designed for modern heat…

PTSB partners with BuildWright

PTSB partners with BuildWrightIrish bank offers streamlined mortgages with modular…

Front door choices for your new build

What your options are and how much they cost in…

New scrappage grant takes effect, PV grants now open to homes built before 2025

€2,000 boiler scrappage grant comes into force on existing heat…

New Build, Block, Bungalow, Ulster
2 weeks
A-rated home in Co Down
The windows and doors were an integral part of the energy strategy for this A-rated home in Co Down.

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Windows & Doors
3 days
An architect’s guide to windows
Tips that will save you money and enhance your design.

Read more
Advice
3 days
Tropical garden for Galway home
This garden design for a Galway home stays colourful all year round, giving it a tropical vibe reminiscent of where the clients call home.…

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Planning
3 days
Project management for timber frame
When building with timber frame, who can I get to oversee the build? In this article we cover: Q: I’m having great difficulty finding…

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Advice
3 days
Typical build stages
Now that your self-build mortgage is approved, what are the next steps? In this article we cover: Q: I’ve been approved in principle for…

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