{"id":10561,"date":"2026-10-14T08:33:48","date_gmt":"2026-10-14T06:33:48","guid":{"rendered":"https:\/\/casa-industrializada.com\/permit-for-a-prefabricated-house\/"},"modified":"2026-10-19T15:07:49","modified_gmt":"2026-10-19T13:07:49","slug":"permit-for-a-prefabricated-house","status":"publish","type":"page","link":"https:\/\/casa-industrializada.com\/en\/permit-for-a-prefabricated-house\/","title":{"rendered":"Permit for a prefabricated house"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"10561\" class=\"elementor elementor-10561 elementor-9278\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-n9278a elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"n9278a\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-n9278b\" data-id=\"n9278b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-n9278c elementor-widget elementor-widget-html\" data-id=\"n9278c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"cih\">\n<section class=\"cih-phero cih-phero-solo\" aria-labelledby=\"h1\">\n <div class=\"cih-phero-txt\">\n  <p class=\"cih-crumbs\"><a href=\"\/en\/\">Home<\/a> \u203a <a href=\"https:\/\/casa-industrializada.com\/en\/blog\/\">Guide<\/a> \u203a Licensing and Procedures<\/p>\n  <p class=\"cih-kicker\">Licensing and Regulations<\/p>\n  <h1 id=\"h1\">Permit for a Prefabricated House: <em>Procedures, Regulations, and Cost<\/em><\/h1>\n  <p class=\"cih-lead\">A prefabricated or industrialized home requires the same permits as a conventionally built home: a technical plan, a major construction permit, and, upon completion, a certificate of occupancy or a first-occupancy permit. We\u2019ll walk you through the steps, the required documents, and the costs involved. <\/p>\n  <div class=\"cih-cta\"><a class=\"cih-btn cih-btn-o\" href=\"https:\/\/casa-industrializada.com\/en\/contact\/\">Check My Case<\/a><a class=\"cih-btn cih-btn-g\" href=\"#pasos\">View the steps<\/a><\/div>\n <\/div>\n<\/section>\n<section class=\"cih-sec cih-bg-w\" aria-labelledby=\"ley\">\n <div class=\"cih-w cih-2col\">\n  <div class=\"cih-prose\">\n   <p class=\"cih-kicker\">First of all<\/p>\n   <h2 id=\"ley\">Does a <em>prefabricated house<\/em> require a permit?<\/h2>\n   <p><b>Yes.<\/b>  A prefabricated house anchored to the ground is considered real property, and the law does not distinguish between different construction methods: it regulates land use and land classification. That is why you need a building plan, a major construction permit, and the final certificate that allows you to live in the house and connect to utilities. <\/p>\n   <p>Building or constructing a house without a permit can result in the work being halted, fines, and even a demolition order, and without a certificate of occupancy, you won't be able to set up electricity or water service.<\/p>\n  <\/div>\n  <div class=\"cih-note\"><p><b>For informational purposes only.<\/b>  Each autonomous community and each municipality has its own regulations, deadlines, and fees. Always check with your municipality\u2019s urban planning department and the professional drafting the project. <\/p><\/div>\n <\/div>\n<\/section>\n<section class=\"cih-sec cih-bg-l\" aria-labelledby=\"ter\">\n <div class=\"cih-w\">\n  <div class=\"cih-head\"><p class=\"cih-kicker\">Before buying the land<\/p><h2 id=\"ter\">What Requirements Must Your <em>Lot<\/em> Meet?<\/h2><p class=\"cih-lead\">The feasibility of the house depends on the soil. Check these points before buying or commissioning the project. <\/p><\/div>\n  <div class=\"cih-grid3\">\n   <div class=\"cih-box\"><h3><span class=\"cih-ico\" aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\"><path d=\"M12 2a7 7 0 0 0-7 7c0 5.3 7 13 7 13s7-7.7 7-13a7 7 0 0 0-7-7zm0 9.5A2.5 2.5 0 1 1 12 6.5a2.5 2.5 0 0 1 0 5z\"><\/path><\/path><\/svg><\/span>Soil Classification<\/h3><p>You can build on urban land as long as you comply with the ordinance. Land designated for development requires infrastructure work to be completed first. On rural land, the restrictions are very strict: see <a class=\"cih-link\" href=\"https:\/\/casa-industrializada.com\/en\/prefabricated-house-on-rural-land\/\">\u201cHomes on Rural Land<\/a>.\u201d  <\/p><\/div>\n   <div class=\"cih-box\"><h3><span class=\"cih-ico\" aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\"><path d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8zm-1 7V3.5L18.5 9zM8 13h8v2H8zm0 4h8v2H8z\"><\/path><\/path><\/svg><\/span>Zoning Certificate<\/h3><p>You request it from city hall. It specifies the buildable area, the maximum height, the floor area ratio, and the setbacks from property lines and the street\u2014in other words, what size house can be built. <\/p><\/div>\n   <div class=\"cih-box\"><h3><span class=\"cih-ico\" aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\"><path d=\"M16 11a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-8 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 2c-2.3 0-7 1.2-7 3.5V19h14v-2.5C15 14.2 10.3 13 8 13zm8 0c-.3 0-.6 0-1 .1 1.2.8 2 2 2 3.4V19h6v-2.5c0-2.3-4.7-3.5-7-3.5z\"><\/path><\/path><\/svg><\/span>Geotechnical Study<\/h3><p>Analyze the site to determine the foundation requirements. With a steel structure, which is lightweight, the foundation is usually light as well. <\/p><\/div>\n   <div class=\"cih-box\"><h3><span class=\"cih-ico\" aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\"><path d=\"M12 2a7 7 0 0 0-7 7c0 5.3 7 13 7 13s7-7.7 7-13a7 7 0 0 0-7-7zm0 9.5A2.5 2.5 0 1 1 12 6.5a2.5 2.5 0 0 1 0 5z\"><\/path><\/path><\/svg><\/span>Surveying<\/h3><p>Measure the slopes and elevations of the lot to determine the best location for the house and design the footings.<\/p><\/div>\n   <div class=\"cih-box\"><h3><span class=\"cih-ico\" aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\"><path d=\"M12 2a7 7 0 0 0-7 7c0 5.3 7 13 7 13s7-7.7 7-13a7 7 0 0 0-7-7zm0 9.5A2.5 2.5 0 1 1 12 6.5a2.5 2.5 0 0 1 0 5z\"><\/path><\/path><\/svg><\/span>Services<\/h3><p>Check whether the lot has access to water, electricity, and sewer services, or if you will need to provide your own solutions.<\/p><\/div>\n   <div class=\"cih-box\"><h3><span class=\"cih-ico\" aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\"><path d=\"M20 8h-3V4H3a2 2 0 0 0-2 2v11h2a3 3 0 0 0 6 0h6a3 3 0 0 0 6 0h2v-5zM6 18.5A1.5 1.5 0 1 1 6 15.5a1.5 1.5 0 0 1 0 3zm13.5-9 2 2.5H17V9.5zM18 18.5a1.5 1.5 0 1 1 0-3 1.5 1.5 0 0 1 0 3z\"><\/path><\/path><\/svg><\/span>Access Points<\/h3><p>StarModul components are delivered in standard trucks and assembled without the need for large cranes, so standard access to the lot is sufficient.<\/p><\/div>\n  <\/div>\n <\/div>\n<\/section>\n<section class=\"cih-sec cih-bg-w\" aria-labelledby=\"doc\">\n <div class=\"cih-w cih-2col\">\n  <div class=\"cih-prose\">\n   <p class=\"cih-kicker\">Documentation<\/p>\n   <h2 id=\"doc\">Documents Required to Apply for a <em>Building Permit<\/em><\/h2>\n   <p>The project is drafted and signed by a licensed architect and submitted to city hall:<\/p>\n   <ul>\n    <li><b>Basic design:<\/b> defines the house and how it complies with zoning regulations.<\/li>\n    <li><b>Construction drawings:<\/b> detail the construction, the systems, and the structural calculations.<\/li>\n    <li><b>Health and Safety Study:<\/b> Risk Prevention During Assembly.<\/li>\n    <li><b>Waste Management:<\/b> How Construction Waste Will Be Handled.<\/li>\n   <\/ul>\n   <p>For the StarModul structure, the structural analysis is performed by an engineer, and we can provide a quote for it. We also provide you with the construction details and technical documentation for the system as part of the project. <\/p>\n  <\/div>\n  <div class=\"cih-box cih-box-l\"><h3><span class=\"cih-ico\" aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\"><path d=\"M12 3 2 11h3v9h5v-6h4v6h5v-9h3z\"><\/path><\/path><\/svg><\/span>We'll help you with the project<\/h3><ul><li>Structural Analysis of the StarModul System<\/li><li><a class=\"cih-link\" href=\"https:\/\/casa-industrializada.com\/en\/construction-details\/\">Construction Details<\/a> for the Architect<\/li><li><a class=\"cih-link\" href=\"https:\/\/casa-industrializada.com\/en\/technical-documentation\/\">Technical Documentation<\/a> in PDF<\/li><li>For <a class=\"cih-link\" href=\"https:\/\/casa-industrializada.com\/en\/turnkey-prefabricated-house\/\">turnkey homes<\/a>, we handle the permit application<\/li><\/ul><\/div>\n <\/div>\n<\/section>\n<section class=\"cih-sec cih-bg-l\" id=\"pasos\" aria-labelledby=\"pa\">\n <div class=\"cih-w\">\n  <div class=\"cih-head\"><p class=\"cih-kicker\">Step by step<\/p><h2 id=\"pa\">The administrative procedures, from the plot of land to the <em>first occupancy<\/em><\/h2><\/div>\n  <ol class=\"cih-phases\">\n   <li><b>Zoning Certificate: Ask<\/b>the city government what can be built on your lot.<\/li>\n   <li><b>Technical Design<\/b>: The architect prepares the preliminary and construction drawings, including structural calculations.<\/li>\n   <li><b>Major Construction Permit: Submit<\/b>the project to city hall and pay the tax and fees.<\/li>\n   <li><b>Construction: Once<\/b>the permit is granted, construction begins under the supervision of a project manager.<\/li>\n   <li><b>Completion of Construction<\/b>: Final completion <b>certificate<\/b>, certificate of occupancy, or first-time occupancy permit; utility service activation; and land registry registration.<\/li>\n  <\/ol>\n <\/div>\n<\/section>\n<section class=\"cih-sec cih-bg-w\" aria-labelledby=\"co\">\n <div class=\"cih-w cih-2col\">\n  <div class=\"cih-prose\">\n   <p class=\"cih-kicker\">Cost<\/p>\n   <h2 id=\"co\">How much does a permit for a <em>prefabricated house<\/em> cost?<\/h2>\n   <p>Taxes and fees are calculated based on the <b>material implementation budget (PEM)<\/b> specified in the project. Each municipality sets its own rates in its tax ordinances. <\/p>\n   <table class=\"cih-spec\">\n    <tbody>\n     <tr><th>HOME<\/th><td>Tax on Construction, Installations, and Public Works. The law sets a maximum rate of 4% of the PEM; each municipality sets its own rate. <\/td><\/tr>\n     <tr><th>License Fee<\/th><td>There is a fee for processing the application. It depends on each city council's ordinance. <\/td><\/tr>\n     <tr><th>Waste Deposit<\/th><td>A deposit that is refunded at the end of the contract if proper waste management is verified.<\/td><\/tr>\n     <tr><th>Other Security Deposits<\/th><td>Some city councils require a security deposit to cover potential damage to sidewalks or public roads.<\/td><\/tr>\n    <\/tbody>\n   <\/table>\n   <p>Example: With a construction cost of 100,000 \u20ac, the ICIO tax can reach up to 4,000 \u20ac if the municipality applies the maximum rate. Added to that are the building permit fee and security deposits. You also need to factor in the project design and construction management fees. To calculate the cost of the house, check out what factors influence the <a class=\"cih-link\" href=\"https:\/\/casa-industrializada.com\/en\/price-of-a-prefabricated-house\/\">price of a prefabricated home<\/a>.   <\/p>\n  <\/div>\n  <div class=\"cih-box cih-box-l\"><h3><span class=\"cih-ico\" aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 24 24\"><path d=\"M15 18.5A6.5 6.5 0 0 1 9.2 15H15l1-2H8.6a6.6 6.6 0 0 1 0-2H16l1-2H9.2A6.5 6.5 0 0 1 15 5.5a6.4 6.4 0 0 1 4.2 1.6L21 5.3A9 9 0 0 0 6.4 9H3l-1 2h4a8 8 0 0 0 0 2H3l-1 2h4.4A9 9 0 0 0 21 18.7l-1.8-1.8a6.4 6.4 0 0 1-4.2 1.6z\"><\/path><\/path><\/svg><\/span>When is payment due?<\/h3><p>Normally, a provisional self-assessment payment is made when the application is submitted; without it, the city council will not begin reviewing the case. Once the work is completed, the payment can be adjusted if the final cost has changed. <\/p><p><a class=\"cih-btn cih-btn-o\" href=\"https:\/\/casa-industrializada.com\/en\/contact\/\">Request a quote for the house<\/a><\/p><\/div>\n <\/div>\n<\/section>\n<section class=\"cih-sec cih-faq cih-bg-l\" aria-labelledby=\"faq\">\n <div class=\"cih-w cih-faq-g\">\n  <div><p class=\"cih-kicker\">Frequently asked questions<\/p><h2 id=\"faq\">Questions About Licenses and <em>Regulations<\/em><\/h2><a class=\"cih-link\" href=\"https:\/\/casa-industrializada.com\/en\/frequently-asked-questions-industrialized-house\/\">More Frequently Asked Questions<\/a><\/div>\n  <div>\n   <details><summary>Does a prefabricated house require a building permit?<\/summary><p>Yes. If it's anchored to the ground and is going to be used as a residence, it requires technical plans and a major construction permit, just like a traditionally built house. <\/p><\/details>\n   <details><summary>How long does it take to get the license?<\/summary><p>It depends on each city council: it can range from a few weeks to several months. On rural land, if prior authorization from the autonomous community is required, the process takes longer. <\/p><\/details>\n   <details><summary>Who drafts and signs the bill?<\/summary><p>A licensed architect. The structural calculations for the StarModul are performed by an engineer, and we can provide a quote for that. With our turnkey home service, we handle the design and all the necessary paperwork.  <\/p><\/details>\n   <details><summary>What is a certificate of occupancy?<\/summary><p>This is the document that certifies that the home meets the minimum conditions for habitation. In Catalonia, it is called a \u201cc\u00e9dula de habitabilidad\u201d; in other regions, a \u201clicencia de primera ocupaci\u00f3n\u201d is required. Without it, you cannot set up utility service for electricity and water.  <\/p><\/details>\n   <details><summary>Can I start building the house before I get the permit?<\/summary><p>The design and budget can be finalized in advance, but construction must not begin without a building permit: doing so carries the risk of a work stoppage and penalties.<\/p><\/details>\n  <\/div>\n <\/div>\n<\/section>\n<\/div><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does a prefabricated house require a building permit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. 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We\u2019ll walk you through [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-10561","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/casa-industrializada.com\/en\/wp-json\/wp\/v2\/pages\/10561","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casa-industrializada.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/casa-industrializada.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/casa-industrializada.com\/en\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/casa-industrializada.com\/en\/wp-json\/wp\/v2\/comments?post=10561"}],"version-history":[{"count":3,"href":"https:\/\/casa-industrializada.com\/en\/wp-json\/wp\/v2\/pages\/10561\/revisions"}],"predecessor-version":[{"id":11066,"href":"https:\/\/casa-industrializada.com\/en\/wp-json\/wp\/v2\/pages\/10561\/revisions\/11066"}],"wp:attachment":[{"href":"https:\/\/casa-industrializada.com\/en\/wp-json\/wp\/v2\/media?parent=10561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}