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45m² modular home

NO PLANNING PERMISSION REQUIRED

Modular buildings up to 45m² qualify for Irish planning exemption.

Special Offer - 45m² for €39,949 

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No Planning Permission Required

Unlock 45 square meters of extra living space in your garden, completely planning-exempt.

Build your ideal garden home, home office, or rental property quickly and legally without the stress of local council planning queues.

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No Planning

No planning application delays – start your project immediately without the typical 8-12 week approval process.

45 meter squared garden room

+ Living Space

Install in your back garden as a detached modular unit – ideal for expanding your living space.

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Flexible Uses

Perfect for home offices, granny flats, guest annexes, rental units, or starter homes in your garden.

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Extra Income

Opportunity to legally earn up to €14,000 completely tax-free per year under Ireland's Rent-a-Room scheme. 

Introducing the X-45 Range  

Love the timeless look and durability of a real brick home? At X Gen Home Ltd, we deliver fully finished, authentic brick homes designed for modern living.

Our signature X45-Beo offers a spacious 45m² layout, perfect for those wanting a premium, permanent feel. Looking for something tailored to the new regulations? We also offer a larger 55m² version that needs planning - that we take care of, giving you a hassle-free, rapid build without compromising on quality.

 

Discover your real brick bespoke home

X-45B

€49,949-€67,449 Turnkey available

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45m²

Class 3A

The Horizon 45 – Premium Class 3A Planning-Exempt Living

Maximising Space. Completely Planning-Exempt.

Discover The Horizon 45, a premium, high-specification auxiliary dwelling engineered precisely to the 45 m² maximum limit allowed under Ireland’s Class 3A planning exemptions. Designed specifically to sit in your rear garden, this stunning contemporary brick-built annex offers independent, luxury living for family members without the stress, delays, or costs of a traditional planning application.

 

Why Choose The Horizon 45?

Technical & Compliance Specifications

  • Total Internal Floor Area: 45 m² (Maximum Class 3A allowance)

  • Roof Profile: Hipped tile roof under the 4-metre statutory height limit

  • Utility Integration: Pre-engineered for seamless connection to your primary home's existing water, waste, and electrical infrastructure

  • Building Control: Fully compliant with Irish Building Regulations (TGDs) and pre-configured for an optimal Building Energy Rating (BER)

Bring independent living closer to home. Contact our team today to check your garden's suitability and get your 14-day local authority notification started.

Exterior Finishes available:

45 meter square garden building ireland
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45 garden room m modular

    Brick                 Thermowood             Con-Clad                      Render

Every Irish garden has unique boundary limits. Secure your custom 3D visuals and council-exempt layout matching your exact property dimensions for a fully refundable design fee.

45xgen

X45-Beo & X55-Beo 

€39,949 - €49,949 Turnkey available

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45m²

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Class 3A

A versatile 45m² brick-built home designed for enduring comfort and timeless style. Featuring a traditional red brick facade, an elegant timber-framed porch, and a classic slate-tile roof, this beautifully constructed micro-home offers a robust and highly insulated living space.

The layout can comfortably accommodate an open-plan kitchen and living area, a separate bedroom, and a full bathroom. Characterized by high-quality double or triple-glazed windows and excellent thermal efficiency, this durable and inviting property is the perfect choice for a starter home or rental

 

Why Choose The BEO45?

  • Zero Planning Hassle: Built to comply with Irish Class 3A guidelines, allowing you to bypass the standard planning permission process.

  • Turnkey Efficiency: Features a perfectly pitched roof optimised for integrated solar PV arrays, slashing energy costs and boosting sustainability.

  • Architectural Harmony: Built with premium red-brick facing, white uPVC windows, and durable tiled roofing to perfectly complement standard Irish residential developments.

  • Clever Spatial Design: The 45 m² layout maximises internal volume, delivering a spacious double bedroom, an open-plan kitchen/living area, and a fully fitted modern bathroom.

Exterior Finishes available:

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45 garden room m modular

    Brick                 Thermowood             Con-Clad                      Render

Every Irish garden has unique boundary limits. Secure your custom 3D visuals and council-exempt layout matching your exact property dimensions for a fully refundable design fee.

45xgen

X-45R 

€59,449 Turnkey available

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45-155m²

Class 3A & Planning 

A versatile 45-155m² architectural micro-home designed for clients seeking a striking, contemporary blueprint with full planning approval. Characterized by its sleek flat-roof profile, minimalist rendering, and premium dark timber accent cladding, this high-end modular home seamlessly blends modern luxury with nature.

The expanded 55m² layout features floor-to-ceiling glass sliding doors that open directly onto an expansive wraparound deck, filling the airy open-plan kitchen, living, and dining area with natural light. Complete with a spacious separate bedroom, integrated skylights, and a luxury bathroom, this architecturally designed property is built to full Irish building regulations and NZEB energy standards.

It is the absolute ideal choice for a premium modern starter home, multi-generational garden annexe, high-end rental, or luxury private guest house.

Exterior Finishes available:

45 meter square garden building ireland
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45 garden room m modular

    Brick                 Thermowood             Con-Clad                      Render

Every Irish garden has unique boundary limits. Secure your custom 3D visuals and council-exempt layout matching your exact property dimensions for a fully refundable design fee.

45xgen

X-VHaus

€52,749 Turnkey available

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45-155m²

Class 3A & Planning 

A modern 45m² to 55m² architectural eco-home designed for clients seeking a striking, nature-integrated blueprint with flexible planning options.

Characterized by its sustainable living green roof, sleek dark vertical timber cladding, and warm natural cedar accents, this premium home blends seamlessly into any garden or woodland landscape.

 

The optimized layout maximizes every square meter, utilizing floor-to-ceiling glass sliding doors to flood the open-plan kitchen, dining, and living area with natural light. Complete with a separate double bedroom, an integrated picture window seating nook, and a modern bathroom, this low-impact property is engineered to full Irish building regulations and NZEB standards.

 

Available as a 45m² Class 3A planning-exempt unit or a more spacious 155m² model requiring full planning approval, it represents the pinnacle of modern multi-generational living, high-end rental accommodation, or an eco-conscious private guest house.

Exterior Finishes available:

45 meter square garden building ireland
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boardbatten_6_edited.jpg
45 garden room m modular

    Brick                 Thermowood             Con-Clad                      Render

Every Irish garden has unique boundary limits. Secure your custom 3D visuals and council-exempt layout matching your exact property dimensions for a fully refundable design fee.

45xgen

Every Irish garden is different. Our engineering team can adjust these layouts to fit your exact site dimensions, windows, and boundaries. Bespoke Spatial Compliance Pack — From €495 (Fully credited back upon build order)

CUSTOM BOUNDARY & SPATIAL MAPPING AVAILABLE 

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45 garden room m modular
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x gen homes cladding fire resistant

Render                   Thermowood           Concre-clad    

Your SPACE. Your Finish.

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45m² modular home
45m² modular home
45m² modular home
45m² modular home
45m² modular home

Exemption Requirements

Maximum size: modular 32-45m²

Must be a detached structure in your garden but attached to utilities 

Single-storey only

Must comply with building regulations for habitable spaces

Must maintain required setbacks from boundaries of 0.6m

Download the Master Guide -

Turn  ey

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We manage the full process for you, so you don´t have to. 

RATING

A1

MINIMUM STANDARD B2

BER A1 Certified

Standard

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Triple-Glazed Windows

Strong insulation, reduced noise, no drafts

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Rockwool Insulation

Dramatically reduces heat loss

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Energy Efficiency Built In

Lower bills, greater comfort, smaller footprint. Our homes exceed Irish energy standards from day one.

             Up to 80% lower energy costs vs traditional builds

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Airtight Construction

Heat stays in, cold stays out

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Solar Ready

Upgrade to A-rating with panels

Utilities & Services

Pre-engineered with all key utilities for instant, turnkey occupancy on-site.

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Electrical & Heating

  • High-efficiency Air-to-Air Heat Pump system for rapid heating & cooling

  •  Rooftop Solar PV Panel System included 

  • Modern LED energy-saving lighting fixtures 

  • EV charging point provision (optional upgrade available)

✓ Pre-wired

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Plumbing & Water 

  • Kitchen sink with hot & cold water

  • Washing machine connection

  • Full bathroom plumbing

  • Single drainage connection point

✓ Fully plumbed

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Internet & TV

  • Broadband-ready data cabling

  • Wi-Fi router outlet 

  • TV connection points

  • Extra bedroom TV point available

✓ Connected

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Solar Power - Premium option

 

  • Rooftop solar panel system

  • Battery storage option

  • Reduce Energy bills by up to 70%

✓ Eco-friendly

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Your Perfect Space Anywhere...

Certified Quality & Standards

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ISO 9001 Certified

✓ Quality assured

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80 Year Structural
Warranty

✓ Built to last

A1

A1 BER Rated achievable

✓ Energy efficient

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CE Certified

✓ Fully compliant

Bespoke Irish Exemption Layouts, Designed Around Your Site
 

While our 33m² and 45m² models offer optimised layouts for rapid factory deployment, every building we manufacture can be fully customised or architecturally adapted to fit your specific garden dimensions.

Whether you need a specialised floor plan, adjusted window placements to comply with local privacy or boundary constraints, or a custom internal configuration, our engineering team will tailor the design to suit your requirements while ensuring it remains 100% compliant with Ireland's garden exemption guidelines.

 Looking for a custom layout or commercial B2B contract?

Fill out our brief project enquiry form below, and our engineering team will get straight back to you.

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