{"id":4402,"date":"2025-11-20T06:07:53","date_gmt":"2025-11-19T23:07:53","guid":{"rendered":"https:\/\/www.9st-construction.com\/%e0%b8%9a%e0%b8%a3%e0%b8%b4%e0%b8%81%e0%b8%b2%e0%b8%a3%e0%b8%a7%e0%b8%b2%e0%b8%87%e0%b8%a3%e0%b8%b0%e0%b8%9a%e0%b8%9a%e0%b8%aa%e0%b8%b8%e0%b8%82%e0%b8%b2%e0%b8%a0%e0%b8%b4%e0%b8%9a%e0%b8%b2%e0%b8%a5\/"},"modified":"2026-04-24T00:45:11","modified_gmt":"2026-04-23T17:45:11","slug":"sanitary-system-installation-service","status":"publish","type":"page","link":"https:\/\/www.9st-construction.com\/en\/sanitary-system-installation-service\/","title":{"rendered":"Sanitary System Installation Service"},"content":{"rendered":"\t\t
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Sanitary System
Installation Service<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Sanitary System Installation Service<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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A properly designed sanitary system is the backbone of any construction project\u2014whether it\u2019s a residential home, commercial building, factory, or renovation. Without a reliable foundation, issues can arise that lead to costly damage in both time and budget.<\/span><\/p>

Our team of experienced professionals provides a complete, end-to-end service\u2014from system design \u2192 installation \u2192 inspection \u2192 performance testing\u2014ensuring your clean water and wastewater systems operate at maximum efficiency.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tContact Us<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Our Team Designs and Manages Your Sanitary Systems<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Our team of experienced professionals specializes in sanitary system design and installation for residential homes, commercial buildings, and large-scale projects. We ensure that every step is carried out in accordance with engineering standards, delivering reliability and long-term performance.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t

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Water Supply System<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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  • Installation of water supply pipelines into the building<\/span><\/li>
  • Main and branch piping system installation<\/span><\/li>
  • Installation of water storage tanks, pumps, and control valves<\/span><\/li>
  • Selection of standard-quality materials such as PVC, PP-R, and HDPE<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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    Wastewater System<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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    • Design of internal drainage systems within the building<\/span><\/li>
    • Installation of wastewater pipelines from bathrooms, kitchens, and laundry areas<\/span><\/li>
    • Installation of septic tanks or wastewater treatment systems<\/span><\/li>
    • Prevention of common issues such as pipe blockages, odor backflow, and leakage<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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      Storm Drain System<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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      • Installation of rainwater drainage piping in accordance with standards<\/span><\/li>
      • Design of rainwater inlets, gutters, and main drainage lines<\/span><\/li>
      • Prevention of water accumulation and flooding around the property<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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        Inspection & Testing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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        Modern facility design should also incorporate sustainable solutions, including clean energy systems such as solar panel installations, as well as energy-saving and efficient energy management systems. These not only help reduce energy costs but also enhance long-term operational efficiency and environmental sustainability.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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        FAQ\u2019s<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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        Frequently Asked Questions<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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        What is the minimum budget required to build a house? <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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        The budget depends on several factors, including the size of the house, materials used, and location.<\/span>
        <\/span> On average, construction starts from approximately <\/span>THB 2\u20133 million<\/b> for a standard home built on a 50 sq.w. plot in suburban Bangkok, using standard materials.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

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        Where do I apply for a construction permit, and what documents are required? <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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        As of 2026, construction permits can be submitted online via the <\/span>BMA OSS system<\/b> (for buildings not exceeding 2,000 sq.m. and 5 floors).<\/span>
        <\/span> If all documents are complete and approved, results are typically issued within <\/span>14 days<\/b>.<\/span><\/p>

        For submissions through local administrative offices (Subdistrict Administrative Organization, Municipality, or District Office), the process takes up to <\/span>45 days<\/b>, provided all documents are correct and no revisions are required.<\/span><\/p>

        Required documents include:<\/b><\/p>

        1. Architectural and Engineering Drawings (Complete Set)<\/b>

          <\/b>