{"id":3537,"date":"2025-12-05T16:16:51","date_gmt":"2025-12-05T16:16:51","guid":{"rendered":"https:\/\/canalizadordelisboa.pt\/?page_id=3537"},"modified":"2025-12-05T16:16:51","modified_gmt":"2025-12-05T16:16:51","slug":"how-to-unclog-the-dishwasher","status":"publish","type":"page","link":"https:\/\/canalizadordelisboa.pt\/en\/como-desentupir-a-lava-loica\/","title":{"rendered":"How to unclog a sink? Practical guide and prices"},"content":{"rendered":"

A clogged sink is a common but extremely inconvenient problem. Water accumulates, odors begin to emerge, and often home remedies no longer work. But how much does it cost to unclog a sink, and what is the best way to solve the problem?<\/p>\n

The price for unclogging a sink varies between \u20ac40 and \u20ac150, depending on the level of obstruction and the method required. Simple clogs are quick to fix, while deep blockages require professional tools.<\/p>\n

If you are looking for specialized help, the best solution is to call a plumber in Lisbon<\/a>. Our team at Canalizador de Lisboa<\/strong> is recognized for its speed, efficiency, and 24-hour availability, ensuring a safe and long-lasting service.<\/p>\n

Common causes of sink blockages<\/h2>\n

To unclog properly, it is important to understand what is causing the blockage. Most blockages occur due to the accumulation of waste over time.<\/p>\n

Fat accumulation<\/h3>\n

Fat poured down the sink solidifies inside the pipes, reducing water flow and forming plugs that are difficult to remove.<\/p>\n

Food scraps<\/h3>\n

Food particles such as rice, pasta, or peels accumulate especially in the trap, causing frequent clogs.<\/p>\n

Soap and detergents<\/h3>\n

Detergent residues can react with minerals in the water, creating thick masses that stick to the pipe walls.<\/p>\n

Installation issues<\/h3>\n

Poorly installed pipes, misaligned siphons, or damaged parts can hinder drainage and increase the likelihood of clogging.<\/p>\n

Practical solutions for unclogging the sink<\/h2>\n

There are several effective methods, some you can try at home and others that require professional intervention.<\/p>\n

Home remedies<\/h3>\n
    \n
  • Hot water to dissolve accumulated grease<\/li>\n
  • Baking soda and vinegar to loosen residue<\/li>\n
  • Rubber plunger for minor blockages<\/li>\n<\/ul>\n

    These methods are useful, but not always sufficient for deeper blockages.<\/p>\n

    Unclogging with a manual cable<\/h3>\n

    The metal cable reaches deep into the pipe and removes stubborn blockages.<\/p>\n

    Disassembly of the siphon<\/h3>\n

    Often the blockage is in the trap. Cleaning it manually usually solves the problem quickly.<\/p>\n

    Professional machines<\/h3>\n

    For severe blockages, it is best to use electric or hydrojet machines, which completely remove the obstruction and clean the entire pipe.<\/p>\n

    If you don't want to take any risks, contact the Canalizador de Lisboa<\/strong>. We specialize in fast and clean drain cleaning.<\/p>\n

    How much does it cost to unclog a sink?<\/h2>\n

    Average values in Lisbon:<\/p>\n

      \n
    • Simple unblocking: \u20ac40 to \u20ac70<\/li>\n
    • Removal of the siphon or use of a cable: \u20ac60 to \u20ac100<\/li>\n
    • Professional machines: \u20ac90 to \u20ac150<\/li>\n<\/ul>\n

      Factors that influence the price:<\/p>\n

        \n
      • Location of the blockage<\/li>\n
      • Extent of obstruction<\/li>\n
      • Need for disassembly<\/li>\n
      • Use of professional equipment<\/li>\n
      • Urgency of service<\/li>\n<\/ul>\n

        To obtain an exact price, we recommend contacting a plumber in Lisbon. Our service offers quick quotes and immediate call-outs.<\/p>\n

        Frequently Asked Questions<\/h2>\n

        What should you do first when the sink gets clogged?<\/h3>\n

        Try hot water or baking soda with vinegar. If that doesn't work, avoid insisting so as not to damage the pipes.<\/p>\n

        Are chemicals safe?<\/h3>\n

        We do not recommend it. They can corrode pipes, especially PVC pipes, and cause permanent damage.<\/p>\n

        How long does it take to unclog a drain?<\/h3>\n

        In most cases, between 20 and 40 minutes.<\/p>\n

        How can you prevent further blockages?<\/h3>\n

        Do not pour grease down the drain; use a food waste disposal unit and clean the trap regularly.<\/p>\n

        When should you call a professional?<\/h3>\n

        If the water does not drain, if home remedies do not work, or if the problem recurs frequently.<\/p>\n

        For any clog, whether simple or complex, count on Canalizador de Lisboa<\/strong>: the best professional solution to solve your problem quickly.<\/p>","protected":false},"excerpt":{"rendered":"

        Uma lava-loi\u00e7a entupida \u00e9 um problema comum, mas extremamente inconveniente. A \u00e1gua acumula-se, os odores come\u00e7am a surgir e, muitas vezes, as solu\u00e7\u00f5es caseiras j\u00e1 n\u00e3o resolvem. Mas afinal, quanto custa desentupir e qual \u00e9 a melhor forma de resolver? O pre\u00e7o para desentupir uma lava-loi\u00e7a varia entre 40\u20ac e 150\u20ac, dependendo do n\u00edvel de […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"iawp_total_views":8,"footnotes":""},"class_list":["post-3537","page","type-page","status-publish","hentry"],"yoast_head":"\nComo desentupir a lava-loi\u00e7a? Guia pr\u00e1tico e pre\u00e7os<\/title>\n<meta name=\"description\" content=\"Aprenda como desentupir a lava-loi\u00e7a e descubra pre\u00e7os, causas e solu\u00e7\u00f5es. 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