SIP Panels (Structural Insulated Panels)
SIP panels are a construction system composed of two outer layers of structural board
(usually OSB) and an insulating core (usually expanded polystyrene or polyurethane). This design provides:
Superior thermal and acoustic insulation: Thanks to the insulating core, SIP panel houses retain interior temperature better, reducing energy consumption.
High structural strength: The OSB board offers great stability and solidity.
Faster construction: Panels are custom-made, which reduces construction time and generates less waste.
Efficiency and sustainability: Being a lightweight and well-insulated system, it reduces the carbon footprint and optimizes resource usage.
What is a modular home?
It is a home built from prefabricated modules in a factory, which are then transported and assembled on the final site.
What is the difference between a modular home and a manufactured home?
Modular homes are usually more robust and are designed to meet the same building codes as a traditional house.
Prefabricated homes may include mobile homes or lightweight structures, and do not always comply with permanent urban regulations.
How much does it cost to build a modular home?
It depends on the size, design, quality, and location, but in Spain it can range between €600/m² and €1,500/m², sometimes more with premium finishes.
How long does construction take?
Typically, 3 to 6 months from design to delivery, much faster than a traditional home (which can take over a year).
Do I need a building permit for a modular home?
Yes, just like a traditional home. Although it is manufactured in an industrial warehouse, the assembly requires an urban planning license from the town hall.
Can I customize the design?
Yes, many companies offer customizable designs or even completely custom projects.
What materials are used?
They are commonly used:
Metal or treated wood structures
High-efficiency thermal insulation
Enclosures with SATE-type panels or ventilated facades
What foundation does a house with SIP panels need?
Choosing the right foundation is key to ensuring your future home has a solid foundation. A house made with SIP panels is relatively light, so a solid foundation is not required.
Does it increase in value over time?
Yes, like a traditional home, if it's on urban land and has registered deeds. It's not the same as a mobile home, which can depreciate.
Can they be built on any land?
Only on developable or urbanized land with access to utilities (water, electricity, sanitation) and complying with municipal regulations
Can I get a mortgage or financing?
Yes, although some entities may be more demanding. It must meet the requirements for primary residence, be registered in the property registry, and have a license.
What is the maintenance like?
Very similar to a traditional home. In fact, many modular homes are better thermally and acoustically insulated, so maintenance may be reduced.
Are they sustainable or ecological?
Yes, they can be:
Less waste on site
Better energy efficiency
Options with recyclable materials and solar energy