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# GrannyFlats: Family-run specialists in high-quality, custom-built granny flats across Dublin and commuter areas. Over 10 years of experience building fully self-contained, on-site constructed homes to full residential standards — from planning and design to handover.

## Sitemaps
[XML Sitemap](https://grannyflats.ie/sitemap_index.xml): Includes all crawlable and indexable pages.

## Posts
- [Can I Build Granny Flat Without Planning Permission in Ireland? The 2026 Exemption Explained](https://grannyflats.ie/build-granny-flat-without-planning-permission-ireland-2026/): For years, the single biggest barrier to building a granny flat in Dublin was planning permission. Not because it was impossible — at GrannyFlats.ie we have successfully guided hundreds of families through the planning process — but because it added months to every project and thousands in professional fees and council levies.
- [Why GrannyFlats.ie Builds with Amvic ICF — The Premium Construction Method Behind Every Granny Flat](https://grannyflats.ie/amvic-icf-granny-flat-dublin/): When you get a quote from GrannyFlats.ie, one thing you will notice is that our prices are higher than some competitors. We are always upfront about why: we build using Amvic ICF (Insulated Concrete Formwork) — the premium construction method used for Ireland's highest-performance homes.
- [45m² Granny Flat Planning Exemption Ireland — Everything Dublin Homeowners Need to Know (2026)](https://grannyflats.ie/45m%c2%b2-granny-flat-planning-exemption-ireland-everything-dublin-homeowners-need-to-know-2026/): The Irish Government has introduced one of the most significant changes to planning law in decades. From 27 July 2026, homeowners across Ireland — including all Dublin postcodes — can build a detached granny flat of between 32m² and 45m² in their back garden without making a full planning application to their local authority.
- [Planning Exempt Granny Flats Ireland (2026): New Rules Effective from 27 July](https://grannyflats.ie/planning-exempt-granny-flats-ireland-2026-new-rules-effective-from-27-july/): The Irish Government has introduced new planning exemption regulations that allow many homeowners to build a detached granny flat in their back garden without applying for full planning permission, provided the development complies with the exemption conditions and Building Regulations.
- [From First Phone Call to Keys in Hand: Your Dublin Granny Flat Timeline (2026)](https://grannyflats.ie/from-first-phone-call-to-keys-in-hand-your-dublin-granny-flat-timeline-2026/): One of the most common things we hear from Dublin homeowners considering a granny flat is uncertainty about the process itself. Not the cost, not the design — but simply:
- [Is Your Dublin Garden Right for a Granny Flat? A Self-Assessment Checklist (2026)](https://grannyflats.ie/is-your-dublin-garden-right-for-a-granny-flat-a-self-assessment-checklist-2026/): For a 25m² studio granny flat, you typically need a footprint of roughly 5m × 5m, plus surrounding space.
- [How to Choose a Granny Flat Builder in Dublin — 9 Questions to Ask Before You Sign Anything (2026)](https://grannyflats.ie/how-to-choose-a-granny-flat-builder-in-dublin-9-questions-to-ask-before-you-sign-anything-2026/): A granny flat is a significant investment — typically €70,000 to €120,000 — and for most Dublin homeowners, it's a project they will only ever do once. That makes choosing the right builder one of the most important decisions in the entire process.
- [Granny Flat or Garden Room? Why “Build Once, Use Forever” Wins in Dublin (2026)](https://grannyflats.ie/granny-flat-or-garden-room-why-build-once-use-forever-wins-in-dublin-2026/): If you've been searching for "garden office Dublin", "garden room Ireland", or "home gym garden building", you've probably noticed the market is full of timber cabins, steel-frame garden rooms, and modular garden pods—all marketed as flexible spaces for working from home, exercising, or pursuing a hobby.
- [Adult Kids Moving Back Home? Why Dublin Parents Are Building Granny Flats Instead (2026)](https://grannyflats.ie/adult-kids-moving-back-home-why-dublin-parents-are-building-granny-flats-instead-2026/): If you have an adult son or daughter back living at home — or about to be — you are far from alone. With average Dublin rents now exceeding €2,390 per month and rental supply at historic lows, an entire generation of young adults is staying in, or returning to, the family home well into their late twenties and thirties.
- [Granny Flats for Elderly Parents in Dublin — The Complete Guide for Families (2026)](https://grannyflats.ie/granny-flats-for-elderly-parents-in-dublin-the-complete-guide-for-families-2026/): It usually starts with a phone call or a conversation at Sunday dinner. A parent is getting older. Living alone is becoming less comfortable. The family home is too far away. Something needs to change.
- [Granny Flat vs House Extension in Dublin — Which Is Right for You? (2026)](https://grannyflats.ie/granny-flat-vs-house-extension-in-dublin-which-is-right-for-you-2026/): If you have been thinking about adding space to your Dublin home, you have probably gone back and forth between two options: a house extension that adds rooms to your existing home, or a granny flat that creates a fully independent living space in your garden.
- [Earn Up to €14,000 Tax-Free from Your Granny Flat — Rent-a-Room Scheme Explained (2026)](https://grannyflats.ie/earn-up-to-e14000-tax-free-from-your-granny-flat-rent-a-room-scheme-explained-2026/): If you are considering building a granny flat in Dublin, one of the most compelling reasons to do it—beyond housing a family member—is the income potential.
- [How Much Does a Granny Flat Cost in Dublin? (2026 Pricing Guide)](https://grannyflats.ie/how-much-does-a-granny-flat-cost-in-dublin-2026-pricing-guide/): One of the first questions every Dublin homeowner asks when considering a granny flat is: How much will it actually cost?
- [Do You Need Planning Permission for a Granny Flat in Dublin? (2026 Guide)](https://grannyflats.ie/do-you-need-planning-permission-for-a-granny-flat-in-dublin-2026-guide/): If you're thinking about building a granny flat in your Dublin garden, the first question almost every homeowner asks is: Do I need planning permission?
- [Why Our Granny Flats Offer More Value (Without Costing More)](https://grannyflats.ie/why-our-granny-flats-offer-more-value-without-costing-more/): When comparing granny flats, it’s natural to focus on price. However, the real difference often lies in what is included and the quality of the build itself.
- [Are ICF Homes Warmer? The Energy Efficiency Benefits Explained](https://grannyflats.ie/are-icf-homes-warmer-the-energy-efficiency-benefits-explained/): When building a granny flat, comfort is a top priority — and a big part of that comes down to how well the space retains heat.
- [How Long Do ICF Buildings Last? A Long-Term Investment Explained](https://grannyflats.ie/how-long-do-icf-buildings-last-a-long-term-investment-explained/): When investing in a granny flat, one of the most important considerations is how long the structure will last. Durability is not just about the present — it’s about ensuring the building stands strong for decades to come.
- [ICF vs Traditional Building: Which Is Better for Granny Flats?](https://grannyflats.ie/icf-vs-traditional-building-which-is-better-for-granny-flats/): When building a granny flat, one of the most important decisions is the construction method. Most people compare traditional building methods, such as timber frame or cavity block, with newer systems like Insulated Concrete Formwork (ICF).
- [What is ICF Construction? And Why It’s the Preferred Choice for High-Quality Builds](https://grannyflats.ie/what-is-icf-construction-and-why-its-the-preferred-choice-for-high-quality-builds/): Insulated Concrete Formwork (ICF) is a modern construction method that uses interlocking insulated blocks, which are then filled with reinforced concrete. The result is a solid, highly durable structure with excellent thermal performance.

## Pages
- [Grannyflats Inquiry Form](https://grannyflats.ie/grannyflats-inquiry-form/): Next
- [Thank You](https://grannyflats.ie/thank-you/): Our support team will get back to you soon.
- [Blog](https://grannyflats.ie/blog/)
- [Home](https://grannyflats.ie/): We design and build high quality granny flats across Dublin - fully  managed from planning completion
- [Construction](https://grannyflats.ie/construction/): Infrastructure
- [Process](https://grannyflats.ie/process/): A simple, fully managed process from start to finish
- [Pricing](https://grannyflats.ie/pricing/): Example pricing to help you understand costs — all designs are fully tailored to your space and needs
- [Pricing](https://grannyflats.ie/pricing-3/): / per month
- [Contact Us](https://grannyflats.ie/contact-us/): Thinking about a granny flat? We’re here to help.Reach out for a chat or book a site consultation—we’ll guide you through every step.
- [404 Page](https://grannyflats.ie/404-page/): Page not found We're sorry, but something went wrong. Back to Home
- [Grannyflats](https://grannyflats.ie/our-recent-projects/): Timelines can vary depending on design and planning, but most projects are completed within 9-13 weeks once construction begins.
- [Privacy Policy](https://grannyflats.ie/privacy-policy/): AncoraThemes (website url address: https://ancorathemes.com) appreciates your business and trust. We are Cyprus based company, creating products to enhance your website building experience. Please read this Privacy Policy, providing consent to both documents in order to have permission to use our services.
- [What is ICF Construction? And Why It’s the Preferred Choice for High-Quality Builds](https://grannyflats.ie/blog-grid/)