Modular homes can make adding living space to an Irish property more straightforward, but the price is rarely as simple as a figure per square metre. A compact garden room, self-contained annexe and three-bedroom home can all fall under the modular umbrella while having very different specifications and site requirements.

For anyone researching modular home prices in Ireland, the most useful starting point is to understand what different project sizes can cost and what sits behind the headline figure. If you are exploring modular homes in Ireland contact Timberlogbuild on 01622 938100 to discuss your project.

A modular home price only becomes meaningful when you know exactly what the quotation includes.

How Much Do Modular Homes Cost in Ireland?

Modular home prices in Ireland vary considerably according to size, specification and the level of finish. Current 2026 pricing from Irish modular home providers puts smaller homes at around €30,000–€40,000, while larger turnkey family homes can cost €100,000–€200,000 or more.

The best way to establish a realistic budget is to compare projects of a similar size and specification rather than relying on a single price per square metre. Our modular home price guide provides examples of different layouts and sizes, which can be useful when establishing an initial budget.

Smaller modular homes

A compact modular home of around 13–30 m² may cost from approximately €30,000–€40,000, depending on the design and specification. At this size, the intended use makes a significant difference. A simple studio or annexe will have different requirements from a fully self-contained dwelling with a kitchen and bathroom.

Two-bedroom modular homes

Two-bedroom modular homes occupy a wider price range because floor area and specification can vary substantially. Current examples include a 37 m² home from around €90,000, while larger two-bedroom designs can exceed €100,000 depending on the specification and level of finish.

Three- and four-bedroom modular homes

Larger family homes require more floor space, materials and services, so costs rise accordingly. A 74 m² three-bedroom home is currently listed from €135,000, while a larger four-bedroom model of 85 m² is listed at €150,000.

These figures are useful for establishing a budget, but they should not be treated as fixed quotations. The final modular home cost can be affected by foundations, ground conditions, site access, transport, installation, utilities, planning requirements and the chosen internal specification.

What Affects the Cost of a Modular Home?

Floor area and layout both affect cost, with additional bedrooms, bathrooms and kitchens requiring more materials, plumbing and electrical work.

Specification also matters. Windows, doors, flooring, heating, insulation, kitchens, bathrooms and internal finishes can all change the final price. Site conditions can add further costs. Foundations, ground preparation, restricted access, transport, positioning and utility connections may vary significantly between properties.

Always check what the quotation includes. Foundations, transport, installation, utilities, fittings and professional fees may be separate, so a lower headline price may not represent a lower overall cost.

How does the timberlogbuild process work?

The most reliable way to establish the cost of a modular home in Ireland is to start with the actual property rather than a generic online calculator.

Timberlogbuild’s process begins by discussing the intended use, location and available space. The design and specification are then developed around those requirements before a quotation is prepared. Once agreed, construction takes place before the building is transported to the property and installed.

For example, a garden with restricted vehicle access may require a different delivery or installation approach from a property with direct access, while sloping or difficult ground can affect foundation requirements. Assessing these factors early helps create a more realistic project budget.

Previous work can also give a better impression of what is achievable than a generic price guide. Our portfolio of completed projects includes timber frame homes, bespoke buildings, garden rooms and other timber construction projects.

Build Your Budget Around the Whole Project

Online modular home prices can provide Irish homeowners with a useful starting point, but they rarely tell the whole story. Size, specification, foundations, access, services, transport, installation and planning or Building Control requirements can all affect the final cost.

The most useful next step is to assess the property and define exactly what the building needs to achieve. Contact Timberlogbuild for a bespoke quotation based on the requirements of the project rather than relying on a generic price guide.

Frequently Asked Questions

How much does a 1-bedroom modular home cost in Ireland?

A 1-bedroom modular home may start from around €65,000, depending on its size and specification. Foundations, services, delivery and installation can also affect the final cost.

Are modular homes cheaper than traditional houses?

They can offer construction efficiencies, but modular does not automatically mean cheaper. Foundations, site preparation, utilities, transport and interior specification all affect the overall cost.

Can I put a modular home in my back garden in Ireland?

Qualifying detached auxiliary dwellings between 32 m² and 45 m² may benefit from planning exemptions, subject to specific conditions. Local authority notification and Building Regulations and Building Control requirements may still apply.

How can I get an accurate modular home price?

Provide details of the location, intended use, size, layout and site constraints. Confirm what the quotation includes, including foundations, transport, installation, utilities and internal fittings.