Information to know

Modular Houses

A modular house is a type of prefabricated building constructed off-site in sections, or modules, and then transported to the final location for assembly. Unlike traditional brick-and-mortar homes, modular homes are built in a factory setting, offering greater control over quality and construction speed.

With rising interest in the availability of affordable, sustainable housing solutions that can be constructed rapidly, the case towards this type of innovative housing has gained traction – particularly in light of its applicability to Ireland's housing crisis. Modular homes — structures that are built in a factory and then assembled on site — are emerging as a potential answer.

The process of building a modular home begins in a specialised factory, where each module is constructed in a climate-controlled environment. This means that construction is unaffected by weather delays, making the process significantly faster. The modules are built simultaneously while site preparation (such as laying the foundation) takes place. Once both the modules and the site are ready, the sections are transported to the site, where they are lifted into place by cranes and assembled like building blocks.

Benefits of Modular Houses in Ireland:

  • Faster Construction One of the most significant advantages of modular housing is the speed at which it can be built. Because the modules are constructed off-site while site preparation is happening, the overall building process is streamlined. A modular home can often be completed in a matter of weeks, as opposed to the months or years it might take to build a conventional home.
  • Cost-Effectiveness Modular homes are generally more affordable than traditional homes. Factory production allows for efficient use of materials, less waste, and reduced labour costs. Additionally, the faster construction timeline helps save money on financing and reduces delays that could increase costs in traditional builds.
  • Sustainability With an increasing focus on environmentally friendly construction, modular housing is considered a sustainable option. Factories can optimise material use, reducing waste significantly. Many modular homes are also built to high energy-efficiency standards, using insulation, windows, and HVAC systems that help reduce energy consumption.
  • Consistent Quality Since modular homes are built in a controlled factory setting, the construction process is closely monitored, ensuring a high level of quality. Each module is inspected during different stages of construction to meet strict building codes and quality standards. This reduces the likelihood of on-site errors or poor workmanship that can sometimes occur in traditional builds.
  • Customization and Flexibility Contrary to common misconceptions, modular homes are not "one-size-fits-all." Many manufacturers offer a wide variety of design options, allowing buyers to choose floor plans, finishes, fixtures, and even layout configurations. Modular homes can be designed as single-story or multi-story homes, and additional modules can be added to expand the living space in the future.
  • Resilience and Durability Modular homes are built to withstand transportation, which means the modules are typically constructed to a higher standard of durability. When assembled on-site, these homes are just as strong—if not stronger—than traditional site-built homes. Additionally, they meet the same local building codes as conventional homes, ensuring they are safe, sturdy, and long-lasting.

Modular Housing vs. Manufactured Housing

It's important to note the difference between modular and manufactured housing, as the two terms are often confused. Modular homes are built to the same local building codes as traditional homes and are set on permanent foundations. Manufactured homes, on the other hand, are built according to federal building codes (HUD codes) and are often placed on non-permanent foundations. Manufactured homes are typically less expensive but are not always viewed as long-term housing solutions.

Is Modular Housing the Future of Construction?

With rising housing costs, labour shortages, and an increasing emphasis on sustainability, modular housing offers a compelling solution to many challenges in the construction industry. Its combination of speed, affordability, and quality control makes it an appealing option for homebuyers seeking a modern alternative to traditional builds.

As more people become aware of its benefits, modular housing is gaining traction in urban and suburban areas alike. It's not just for residential homes either—modular construction is being used for schools, offices, and healthcare facilities due to its efficiency and flexibility.

Garden Rooms

You are entitled to construct a Garden Room up to a maximum size of 25 square meters (270 Sq ft) provided you leave 25 square meters of free space in your Garden. If you are planning a house extension down the line it is important that you leave the 25 square meters free area after both the Garden Room and house extension are completed. The 25 sq m free space can be made up of the side and the rear of the property.

Note: These building are not permitted to be lived in or to be used for sleeping accommodation. This is important if emergency services need to attend a call out and are not aware that a habitable structure is in the rear of your property.

Please keep in mind existing sheds may take up some of your 25 square metre exemption. If, however, you have a garage or shed that was included in the original planning permission granted when your house was built, you will still be entitled to the exemption of the 25 square metre for your new Garden Room.

Under Exempted development, the Garden Room should not be visible from the front of the property. You are permitted to build at the back or side of the house, but so long as the facade matches that of the house or you block the sight of the building with high fencing or foliage.