Garden home planning exemption is now law — S.I. No. 340/2026, effective 27 July 2026.See what it means for your garden →

Serving Wicklow & surrounding counties

Modular homes & granny flats in Wicklow

Wicklow County Council's notification form has no signature or contact section, so in Wicklow the form goes in with a signed cover letter, which we prepare for you to sign. The form asks for no map. The exemption itself is the national one: a detached home of 32–45 m² in the rear garden of your main house, with the council notified 14 days before work starts.

Fixed prices, custom designed

Pick your size

Every Nua Living modular home is custom designed for your site, with design, build and full project management included in the price. Choose the size that fits your garden and your plans.

Garden Studio

25 m² · Garden room / home office

€69,000

+ VAT @ 13.5%

Planning
Exempt as garden room†
Build time
5–10 days

A 25 m² garden room with the same poured-concrete ICF walls as our homes, for a year-round home office, studio, gym or music room. Under Class 3 it needs no planning permission while your garden structures total 30 m² or less. It is not a dwelling, so no one can live or sleep in it.

Enquire About This SizeView details & floor plan →
Most popular

1 Bed Granny Flat

33 m² · 1 bedroom

€93,900

+ VAT @ 13.5%

Planning
Exempt*
Build time
5–10 days

The smallest home we build: 33 m² on the external footprint, inside the 32–45 m² Class 3A band. A separate bedroom, a bathroom and a living-kitchen facing the garden, in solid ICF. Our Dodder, Dargle and Tolka concept plans lay it out three ways, including a 4.5 m-wide plan for narrow gardens.

Enquire About This SizeView details & floor plan →

1 or 2 Bed Granny Flat

45 m² · 1 bed (2 bed possible)

€126,500

+ VAT @ 13.5%

Planning
Exempt*
Build time
5–10 days

45 m² is the top of the 32–45 m² Class 3A band, counting any earlier sheds or garden rooms. Five concept plans show the options: a king-size bedroom in the Liffey, level access and wheelchair turning space in the Boyne, a flex room for working from home in the Barrow, two bedrooms in the Shannon and the squarer 42 m² Nore.

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2 Bed Granny Flat

48 m² · 2 bedroom

€134,500

+ VAT @ 13.5%

Planning
Standard permission
Build time
5–10 days

Two bedrooms in 48 m², built in ICF. That is 3 m² over the 45 m² Class 3A cap, so it needs full planning permission, which we prepare and manage for you. To avoid a planning application, our 45 m² size can take two bedrooms instead, as the Shannon concept plan shows.

Enquire About This SizeView details & floor plan →

*Subject to site eligibility under S.I. No. 340/2026, Class 3A (32–45 m² in the rear garden, owner living in the main house, at least 25 m² of garden remaining, own access within the garden, 14-day notice to the council) — confirmed at your free site visit. Build time refers to the on-site structural build once foundations are ready; excludes design, planning and connections lead-time. Prices exclude site works, connections and professional fees. †Garden Studio: Class 3, Part 1, Schedule 2, Planning and Development Regulations 2001, as substituted by S.I. No. 338/2026. Not forward of the front wall; finishes to match the house if built to the side; not for human habitation. May not apply where planning conditions restrict exempt development. Counts towards the 45 m² Class 3A limit if you later add a garden home. Confirmed at your free site visit.

Plan your Wicklow build

Guides, sizes & floor plans

Every size has a fixed home price. The on-site structural build takes 5–10 days once foundations are ready; design, planning, connections and finishing add time. Start with the guides below, compare the sizes, or browse the floor plans.

What changed on 27 July 2026

Garden homes of 32–45 m² no longer need planning permission

Check If My Garden Qualifies
  • A detached home of 32–45 m² in the rear garden of your main house is exempt under S.I. No. 340/2026 (Class 3A), counted together with any earlier Class 3 garden structures.
  • At least 25 m² of private garden must remain, the unit sits at least 0.6 m from any boundary, and it has its own pedestrian access within the garden — no new entrance onto the road.
  • You must live in the main house as your sole or main residence. The garden home is occupied with the main house, cannot be sold separately or short-term let, and you notify the council 14 days before you start.
  • Works must be started and finished by 31 December 2030. Building Control applies in full too: a garden home is a new dwelling, so a Commencement Notice goes on BCMS 14–28 days before work starts. We prepare it and the council notification for you to sign.

Taken from S.I. No. 340/2026 (Class 3A), in operation since 27 July 2026. Rules can change — we'll confirm current eligibility for your specific site at your free consultation.

The 14-day notification

Your council's notification form

Two separate, mandatory steps come before work starts: the free Class 3A notification to your council at least 14 days ahead, and a Building Control Commencement Notice on BCMS 14–28 days ahead, because a garden home is a new dwelling. We prepare and lodge both for you; you sign them as the owner.

Checked 21 October 2026. Councils can update their forms; we always file on the current version.

The Class 3A notification and Commencement Notice, step by step →

Good to know

Frequently asked questions

Do you build granny flats in Wicklow?+

Yes. Nua Living builds ICF modular homes and granny flats across Wicklow and the surrounding counties. The site visit and consultation are free, and the on-site structural build takes 5–10 days once foundations are ready.

Do I need planning permission for a garden home in Wicklow?+

The S.I. No. 340/2026 (Class 3A) exemption applies nationwide, including Wicklow: a detached garden home of 32–45 m² is exempt from planning permission, subject to conditions (rear garden, at least 25 m² of garden remaining, 0.6 m from boundaries, own access within the garden, owner living in the main house, 14-day notice to the council). It runs until 31 December 2030. We check your specific site free of charge.

Which sizes can be planning-exempt in Wicklow?+

The 1 Bed Granny Flat (33 m²) and the 1 or 2 Bed Granny Flat (45 m²) are within the 32–45 m² band and can qualify, subject to site eligibility. The 2 Bed Granny Flat (48 m²) falls outside the band, so standard planning permission applies, which we handle for you. The 25 m² Garden Studio is a garden room, not a home: it is exempt under Class 3 as a garden structure and cannot be lived or slept in.

How much does a granny flat cost in Wicklow?+

Prices are fixed nationwide: from €93,900 + VAT (€106,577 incl. 13.5% VAT) for the 33 m² 1 Bed Granny Flat to €134,500 + VAT (€152,658 incl. 13.5% VAT) for the 48 m² 2 Bed Granny Flat, including design, build and full project management. Site works, connections and professional fees are quoted after your free site visit in Wicklow.

How do I notify the council in Wicklow?+

In Wicklow the planning authority is Wicklow County Council. The Class 3A notification goes in at least 14 days before work starts, with the location and Eircode of your property. Wicklow County Council publishes its own notification form, linked on this page with the address to send it to. It is separate from the building control Commencement Notice, which a garden home also needs. We prepare and lodge both for you; you sign them as the owner.

Who builds Nua Living homes in Wicklow?+

Primestructures’ own crew builds every home, with 10 years of ICF construction behind them. Every home is a reinforced concrete core poured on your site between two permanent layers of insulation. You deal with Nua Living throughout: one point of contact from your first call to handover.

Free, no-obligation quote

Get a fixed price for your site

Start with your name and number so we can get back to you. Then check your garden and add any site details you know for your quote — the extra questions are optional. You deal with Nua Living throughout: one point of contact from your first call to handover. Primestructures’ own crew builds every home, with 10 years of ICF construction behind them.

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