{"id":595,"date":"2026-04-22T10:42:10","date_gmt":"2026-04-21T22:42:10","guid":{"rendered":"https:\/\/geckogullydemos.com\/mjr\/?post_type=mjr-faq&p=595"},"modified":"2026-05-27T15:04:44","modified_gmt":"2026-05-27T03:04:44","slug":"pipes-banging-noise","status":"publish","type":"mjr-faq","link":"https:\/\/geckogullydemos.com\/mjr\/mjr-faq\/pipes-banging-noise\/","title":{"rendered":"Why do my pipes make noise?"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"

Banging or knocking pipes in Christchurch are often caused by water hammer, loose pipework, pressure changes, or trapped air.<\/p>\n","protected":false},"featured_media":227,"parent":0,"menu_order":0,"template":"","meta":[],"categories":[31],"tags":[289,293,292,290,291,288],"class_list":["post-595","mjr-faq","type-mjr-faq","status-publish","has-post-thumbnail","hentry","category-general-plumbing-maintenance","tag-banging-pipes-christchurch","tag-christchurch-plumbing-services-why-do-my-pipes-make-noise-banging-or-knocking-in-christchurch","tag-noisy-pipes","tag-pipe-knocking-christchurch","tag-plumbing-noise-christchurch","tag-water-hammer-christchurch","has-post-title","has-post-date","has-post-category","has-post-tag","has-post-comment","has-post-author",""],"yoast_head":"\nWhy do my pipes make noise? - MJ Robertson Plumbing and Gas<\/title>\n<meta name=\"description\" content=\"Banging or knocking pipes in Christchurch are often caused by water hammer, loose pipework, pressure changes, or trapped air.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Why do my pipes make noise? - MJ Robertson Plumbing and Gas\" \/>\n<meta property=\"og:description\" content=\"Banging or knocking pipes in Christchurch are often caused by water hammer, loose pipework, pressure changes, or trapped air.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/geckogullydemos.com\/mjr\/mjr-faq\/pipes-banging-noise\/\" \/>\n<meta property=\"og:site_name\" content=\"MJ Robertson Plumbing and Gas\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-27T03:04:44+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/geckogullydemos.com\\\/mjr\\\/mjr-faq\\\/pipes-banging-noise\\\/\",\"url\":\"https:\\\/\\\/geckogullydemos.com\\\/mjr\\\/mjr-faq\\\/pipes-banging-noise\\\/\",\"name\":\"Why do my pipes make noise? - MJ Robertson Plumbing and Gas\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/geckogullydemos.com\\\/mjr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/geckogullydemos.com\\\/mjr\\\/mjr-faq\\\/pipes-banging-noise\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/geckogullydemos.com\\\/mjr\\\/mjr-faq\\\/pipes-banging-noise\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/geckogullydemos.com\\\/mjr\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/MJ.png\",\"datePublished\":\"2026-04-21T22:42:10+00:00\",\"dateModified\":\"2026-05-27T03:04:44+00:00\",\"description\":\"Banging or knocking pipes in Christchurch are often caused by water hammer, loose pipework, pressure changes, or trapped air.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/geckogullydemos.com\\\/mjr\\\/mjr-faq\\\/pipes-banging-noise\\\/#breadcrumb\"},\"inLanguage\":\"en-NZ\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/geckogullydemos.com\\\/mjr\\\/mjr-faq\\\/pipes-banging-noise\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-NZ\",\"@id\":\"https:\\\/\\\/geckogullydemos.com\\\/mjr\\\/mjr-faq\\\/pipes-banging-noise\\\/#primaryimage\",\"url\":\"https:\\\/\\\/geckogullydemos.com\\\/mjr\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/MJ.png\",\"contentUrl\":\"https:\\\/\\\/geckogullydemos.com\\\/mjr\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/MJ.png\",\"width\":535,\"height\":487},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/geckogullydemos.com\\\/mjr\\\/mjr-faq\\\/pipes-banging-noise\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/geckogullydemos.com\\\/mjr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"MJR FAQs\",\"item\":\"https:\\\/\\\/geckogullydemos.com\\\/mjr\\\/mjr-faq\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Why do my pipes make noise?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/geckogullydemos.com\\\/mjr\\\/#website\",\"url\":\"https:\\\/\\\/geckogullydemos.com\\\/mjr\\\/\",\"name\":\"MJ Robertson Plumbing and Gas\",\"description\":\"Your Property Partner Across Christchurch - Day or Night Since 1955\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/geckogullydemos.com\\\/mjr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-NZ\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Why do my pipes make noise? - MJ Robertson Plumbing and Gas","description":"Banging or knocking pipes in Christchurch are often caused by water hammer, loose pipework, pressure changes, or trapped air.","robots":{"index":"noindex","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"en_US","og_type":"article","og_title":"Why do my pipes make noise? - MJ Robertson Plumbing and Gas","og_description":"Banging or knocking pipes in Christchurch are often caused by water hammer, loose pipework, pressure changes, or trapped air.","og_url":"https:\/\/geckogullydemos.com\/mjr\/mjr-faq\/pipes-banging-noise\/","og_site_name":"MJ Robertson Plumbing and Gas","article_modified_time":"2026-05-27T03:04:44+00:00","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/geckogullydemos.com\/mjr\/mjr-faq\/pipes-banging-noise\/","url":"https:\/\/geckogullydemos.com\/mjr\/mjr-faq\/pipes-banging-noise\/","name":"Why do my pipes make noise? - MJ Robertson Plumbing and Gas","isPartOf":{"@id":"https:\/\/geckogullydemos.com\/mjr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/geckogullydemos.com\/mjr\/mjr-faq\/pipes-banging-noise\/#primaryimage"},"image":{"@id":"https:\/\/geckogullydemos.com\/mjr\/mjr-faq\/pipes-banging-noise\/#primaryimage"},"thumbnailUrl":"https:\/\/geckogullydemos.com\/mjr\/wp-content\/uploads\/2026\/04\/MJ.png","datePublished":"2026-04-21T22:42:10+00:00","dateModified":"2026-05-27T03:04:44+00:00","description":"Banging or knocking pipes in Christchurch are often caused by water hammer, loose pipework, pressure changes, or trapped air.","breadcrumb":{"@id":"https:\/\/geckogullydemos.com\/mjr\/mjr-faq\/pipes-banging-noise\/#breadcrumb"},"inLanguage":"en-NZ","potentialAction":[{"@type":"ReadAction","target":["https:\/\/geckogullydemos.com\/mjr\/mjr-faq\/pipes-banging-noise\/"]}]},{"@type":"ImageObject","inLanguage":"en-NZ","@id":"https:\/\/geckogullydemos.com\/mjr\/mjr-faq\/pipes-banging-noise\/#primaryimage","url":"https:\/\/geckogullydemos.com\/mjr\/wp-content\/uploads\/2026\/04\/MJ.png","contentUrl":"https:\/\/geckogullydemos.com\/mjr\/wp-content\/uploads\/2026\/04\/MJ.png","width":535,"height":487},{"@type":"BreadcrumbList","@id":"https:\/\/geckogullydemos.com\/mjr\/mjr-faq\/pipes-banging-noise\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/geckogullydemos.com\/mjr\/"},{"@type":"ListItem","position":2,"name":"MJR FAQs","item":"https:\/\/geckogullydemos.com\/mjr\/mjr-faq\/"},{"@type":"ListItem","position":3,"name":"Why do my pipes make noise?"}]},{"@type":"WebSite","@id":"https:\/\/geckogullydemos.com\/mjr\/#website","url":"https:\/\/geckogullydemos.com\/mjr\/","name":"MJ Robertson Plumbing and Gas","description":"Your Property Partner Across Christchurch - Day or Night Since 1955","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/geckogullydemos.com\/mjr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-NZ"}]}},"ptb_metabox":{"ptb_mjr_service_text_1":"<p><strong>TL;DR:<\/strong> Banging or knocking pipes in Christchurch are usually caused by pressure changes, loose pipework, or sudden water flow stopping. This is often referred to as water hammer and is a common issue.<\/p>\r\n<h2>What do pipe noises mean<\/h2>\r\n<p>Pipes are normally quiet when water flows smoothly.<\/p>\r\n<p>If you hear banging, knocking, or rattling, it usually means something is causing sudden movement or pressure changes inside the system.<\/p>\r\n<h2>The most common causes<\/h2>\r\n<h3>Water hammer<\/h3>\r\n<p>Water hammer happens when water flow stops suddenly, such as when a tap or valve is turned off quickly.<\/p>\r\n<p>This creates a shockwave in the pipes, which can cause a loud banging sound.<\/p>\r\n<h3>Loose pipework<\/h3>\r\n<p>If pipes are not securely fixed in place, they can move when water flows through them.<\/p>\r\n<p>This movement can cause knocking or rattling noises.<\/p>\r\n<h3>Changes in water pressure<\/h3>\r\n<p>Fluctuations in pressure can affect how water moves through the system.<\/p>\r\n<p>This can lead to unusual sounds, especially when appliances are in use.<\/p>\r\n<h3>Air in the pipes<\/h3>\r\n<p>Air trapped in the system can cause irregular flow and noise.<\/p>\r\n<p>This may sound like knocking or sputtering.<\/p>\r\n<h2>When the noise occurs<\/h2>\r\n<p>You may notice noises:<\/p>\r\n<ul>\r\n<li>When turning taps on or off<\/li>\r\n<li>When appliances such as washing machines are running<\/li>\r\n<li>At certain times of day, when water usage changes<\/li>\r\n<\/ul>\r\n<p>These patterns can help identify the cause.<\/p>\r\n<h2>Why it should not be ignored<\/h2>\r\n<p>While some noise may seem minor, it can indicate stress within the system.<\/p>\r\n<p>Over time, this can lead to wear or damage to pipes and fittings.<\/p>\r\n<h2>What you can check<\/h2>\r\n<p>You can observe:<\/p>\r\n<ul>\r\n<li>When the noise occurs<\/li>\r\n<li>Whether it is getting louder or more frequent<\/li>\r\n<li>If it is affecting specific areas of the property<\/li>\r\n<\/ul>\r\n<p>This information can help with diagnosis.<\/p>","ptb_mjr_ask_mj":"<p><strong>If it's banging, the water's stopping too fast, or the pipes are moving.<\/strong><\/p>\r\n<p>That is usually where the issue lies.<\/p>","ptb_mjr_service_text_2":"<h2>How MJ Robertson approaches noisy pipes<\/h2>\r\n<p>MJ Robertson is a maintenance company specialising in plumbing across Christchurch.<\/p>\r\n<p>When pipes are making noise, the focus is on identifying the cause and reducing stress within the system.<\/p>\r\n<p>This may involve:<\/p>\r\n<ul>\r\n<li>Checking pipe support and fixing points<\/li>\r\n<li>Assessing pressure and flow conditions<\/li>\r\n<li>Identifying areas where movement or shock is occurring<\/li>\r\n<\/ul>\r\n<p>The aim is to restore smooth and quiet operation.<\/p>\r\n<h2>When to arrange help<\/h2>\r\n<p>It is worth arranging assistance if:<\/p>\r\n<ul>\r\n<li>The noise is loud or frequent<\/li>\r\n<li>It is getting worse over time<\/li>\r\n<li>You are unsure of the cause<\/li>\r\n<\/ul>\r\n<p>Early attention can help prevent further issues.<\/p>\r\n<h2>Final thought<\/h2>\r\n<p>Noisy pipes in Christchurch are often caused by pressure changes or movement within the system.<\/p>\r\n<p>Identifying and addressing the cause helps protect your plumbing and reduce noise.<\/p>"},"ptb_taxonomy":{"category":[{"term_id":31,"name":"General Plumbing Maintenance","slug":"general-plumbing-maintenance","term_group":0,"term_taxonomy_id":31,"taxonomy":"category","description":"Plumbing maintenance in Christchurch. Practical advice to prevent problems, simple checks and habits that help keep things working as they should.","parent":28,"count":11,"filter":"raw"}],"post_tag":[{"term_id":289,"name":"banging pipes Christchurch","slug":"banging-pipes-christchurch","term_group":0,"term_taxonomy_id":289,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":293,"name":"Christchurch plumbing services Why Do My Pipes Make Noise (Banging or Knocking) in Christchurch?","slug":"christchurch-plumbing-services-why-do-my-pipes-make-noise-banging-or-knocking-in-christchurch","term_group":0,"term_taxonomy_id":293,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":292,"name":"noisy pipes","slug":"noisy-pipes","term_group":0,"term_taxonomy_id":292,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":290,"name":"pipe knocking Christchurch","slug":"pipe-knocking-christchurch","term_group":0,"term_taxonomy_id":290,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":291,"name":"plumbing noise Christchurch","slug":"plumbing-noise-christchurch","term_group":0,"term_taxonomy_id":291,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":288,"name":"water hammer Christchurch","slug":"water-hammer-christchurch","term_group":0,"term_taxonomy_id":288,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}]},"ptb_featured_image":{"url":"https:\/\/geckogullydemos.com\/mjr\/wp-content\/uploads\/2026\/04\/MJ.png","title":"MJ","caption":""},"builder_content":"","_links":{"self":[{"href":"https:\/\/geckogullydemos.com\/mjr\/wp-json\/wp\/v2\/mjr-faq\/595","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geckogullydemos.com\/mjr\/wp-json\/wp\/v2\/mjr-faq"}],"about":[{"href":"https:\/\/geckogullydemos.com\/mjr\/wp-json\/wp\/v2\/types\/mjr-faq"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/geckogullydemos.com\/mjr\/wp-json\/wp\/v2\/media\/227"}],"wp:attachment":[{"href":"https:\/\/geckogullydemos.com\/mjr\/wp-json\/wp\/v2\/media?parent=595"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/geckogullydemos.com\/mjr\/wp-json\/wp\/v2\/categories?post=595"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/geckogullydemos.com\/mjr\/wp-json\/wp\/v2\/tags?post=595"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}