Double extension for Belfast home
Timber frame extension in Co Laois
Traditional new build in Co Meath
Major renovation for Co Wicklow home
Selfbuild, Extend & Renovate Show Connacht
FREE TICKETSGalway Racecourse – 4-5 October 2025
Dreaming
Links to inspiration galleries, house plans, and budget calculators.Read more
Planning
Resources on site assessment, permits, and architect/engineer directoriesRead more
Building
Step-by-step guides, supplier lists, and live Q&A forums.Read more
Completed
Case studies, “lessons learned” blogs, and warranty/insurance advice.Read more
- New house
- Extending or Renovating
Item 1
New Build
Projects
New Build
Advice zone
New Build
Journey
New Build
Cost Hub
New Build
Cost Calculators
New Build
House Plans
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
Sponsored
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.
Find out moreevents
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.
Find out moreCost 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
Our Experts / Contributors
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
Patrick Waterfield
Energy Assessor
Les O’Donnell
Structural Engineer and Architectural Technologist
Latest Projects & Advice
Should I use my heat pump to dry out the house?
Mould has starting appearing on fresh plaster; is it a…
First and second fix overview
What to expect now that the house is weathertight, including…
Self-build guide to roofing and wall finishes
What you need to know about roofing, from working with…
Electrics – what to think of when renovating
In the rush to get the extension built or that…
Modern timber frame new build in Co Down
Ryan and Joanne Daly’s search for the perfect home in…
Still waiting: NI Building Regs update delayed
Minister pledged change to NI building regs by May –…
Cost of building is stalling self-builds
One-off housing is crippled by building costs, according to Co…
New SuDS pilot scheme aims to simplify planning for one-off builds in Belfast
Scheme aims to cut red tape and support sustainable water…
Cap number of one-off houses, says SCSI
The Society of Chartered Surveyors Ireland (SCSI) has called on…
Your guide to second fix
What to expect from the second fix stage of your…
Modern timber frame new build in Co Down
Ryan and Joanne Daly’s search for the perfect home in led them to taking on a self-build in the form of a modern timber…
Should I use my heat pump to dry out the house?
Mould has starting appearing on fresh plaster; is it a good idea to power the heat pump on a generator to dry out the…
Self-build guide to roofing and wall finishes
What you need to know about roofing, from working with timber to solar panels, and about wall finishes.
Electrics – what to think of when renovating
In the rush to get the extension built or that kitchen a makeover, you may forget about electrics; here’s what to think of when…
Modern timber frame new build in Co Down
Ryan and Joanne Daly’s search for the perfect home in led them to taking on a self-build in the form of a modern timber…
Selfbuild Magazines
Summer 2025
Spring 2025
Winter 2024
Autumn 2024
Summer 2024
Spring 2024
Winter 2023
Autumn 2023
Summer 2023
Spring 2023
Subscribe today to get access
Already a subscriber? Log in