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

Built by Primestructures · 10 years of ICF construction

Modular homes & granny flats, built to last.

Nua Living designs and builds solid, poured-concrete ICF modular homes and granny flats in Ireland — not timber panels, not steel sheds shipped in on a lorry. A permanent home on your own site, with the structure up in days rather than months.

27 Jul 2026
Garden exemption became law
32–45 m²
Exempt size range
A0
BER design target*
10 yrs
Primestructures ICF experience

*Design target, not a certificate: a BER is not legally required for a standalone building under 50 m², and we can arrange a BER assessment on request. A0 = 42 kWh/m²/yr or less primary energy plus SEAI zero-emission criteria (scale in force from 24 May 2026).

An Tigin concept visualisation: timber-clad exterior, dark pitched roof, central entrance and covered patio at the living end.

A design to picture in your garden

An Tigin · 45 m² · one bedroom

A one-bedroom garden home concept with a separate bedroom, a shower room and an open living / kitchen space opening onto a covered patio.

Explore An Tigin

AI-assisted concept visualisation based on the builder’s design. Final finishes and patio specification are agreed during design.

INSULATIONCONCRETE CORE + REBARINSULATIONExterior finishInsulationInterior finish

FIG. 1 — ICF WALL CONCEPT, NOT A CONSTRUCTION DETAIL

The wall section that does the work

A concrete core with insulation on both sides.

Nua Living homes use Insulated Concrete Formwork (ICF) — poured and finished on your own site by Primestructures. Two layers of insulation sandwich a reinforced concrete core. The drawing explains the arrangement; your project specification confirms the actual system and detailing.

  • Built to full residential standardEvery garden home is a new dwelling, so it goes through full building control — a Commencement Notice on BCMS, certifiers and a completion certificate — like any new house, not a lighter "garden building" spec.
  • Designed to BER A0Every new Irish home, ICF or timber frame, must meet the same nZEB standard under Part L, including walls of 0.18 W/m²K or better and an airtightness test. Nua Living homes go further: they are designed to A0, the top of SEAI’s scale since 24 May 2026. A0 is a design target, not a certificate: the Department’s guidance says a BER is not legally required for a standalone building under 50 m². We can arrange a BER assessment if you want one.
  • A specification for your projectYour written quote confirms the layout, wall system, finishes and site costs. Ask for the insulation, ventilation and airtightness details for the home you are considering.

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.

Enquire About This SizeView details & floor plan →

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.

Indicative layouts

See how the space works

Every home is custom designed for your site — these layouts show a typical arrangement for each size so you can picture the space before your free consultation.

Garden Studio

€69,000 · 25 m²
WCTEA STATIONSTUDIO / OFFICEENTRY25 M² · GARDEN ROOM · INDICATIVE LAYOUT
A garden room for a home office, studio or gym — not for living or sleeping inSee pricing →

1 Bed Granny Flat

€93,900 · 33 m²
BEDROOMBATHROOMKITCHENLIVINGENTRY33 M² · INDICATIVE LAYOUT
1 bed shown; our plans include a 4.5 m-wide layout for narrow gardensSee pricing →

1 or 2 Bed Granny Flat

€126,500 · 45 m²
BEDROOM 1BEDROOM 2 / FLEXBATHKITCHENLIVING / DININGENTRY45 M² · INDICATIVE LAYOUT — 2-BED CONFIGURATION SHOWN
2-bed / flex configuration shown; one-bedroom layouts also availableSee pricing →

2 Bed Granny Flat

€134,500 · 48 m²
BEDROOM 1BEDROOM 2BATHKITCHENLIVING / DININGENTRY48 M² · INDICATIVE LAYOUT
Standard planning permission applies (over 45 m²)See pricing →

Layouts shown are indicative concept drawings for illustration, not scaled architectural drawings. Final layout is confirmed during design.

Want to see more? Browse ten scaled concept plans from 32 to 45 m² with furniture, room areas and internal dimensions — free to download as PDF, PNG or SVG.

Browse & download floor plans

Compare the complete project

How ICF compares

Compare scope and specification as well as the headline price. The construction method alone does not establish energy performance, planning eligibility or lender acceptance.

Nua Living ICF scope and questions to ask other construction providers
FeatureNua Living (ICF)Timber / steel modularTraditional blockwork
ConstructionICF: concrete poured between permanent layers of insulation on your siteAsk how the frame, insulation and site assembly are specifiedAsk for the wall build-up and construction specification
Energy and comfortAsk for the project insulation, ventilation and airtightness specificationCompare the same specification and design targetsCompare the same specification and design targets
Programme5–10 days for the structural build once foundations are ready; other stages add timeRequest the complete programme, including site preparation and finishingRequest the complete programme, including site preparation and finishing
Home priceFrom €93,900 + VAT (€106,577 incl. 13.5% VAT) for 33 m²; site works, connections and professional fees are extraRequest a written price with VAT, inclusions and exclusionsRequest a written price with VAT, inclusions and exclusions

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.

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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