{"id":560,"date":"2026-04-22T10:42:34","date_gmt":"2026-04-21T22:42:34","guid":{"rendered":"https:\/\/geckogullydemos.com\/mjr\/?post_type=mjr-faq&#038;p=560"},"modified":"2026-05-27T16:31:10","modified_gmt":"2026-05-27T04:31:10","slug":"hidden-water-leak","status":"publish","type":"mjr-faq","link":"https:\/\/geckogullydemos.com\/mjr\/mjr-faq\/hidden-water-leak\/","title":{"rendered":"How do I know if I have a hidden water leak?"},"content":{"rendered":"<!-- wp:themify-builder\/canvas \/-->","protected":false},"excerpt":{"rendered":"<p>Hidden water leaks in Christchurch properties often show up through damp smells, stains, pressure changes, or rising water use.<\/p>\n","protected":false},"featured_media":227,"parent":0,"menu_order":0,"template":"","meta":[],"categories":[7],"tags":[342,340,88,21,341,339],"class_list":["post-560","mjr-faq","type-mjr-faq","status-publish","has-post-thumbnail","hentry","category-leak-detection-repair","tag-christchurch-plumbing-issues","tag-hidden-water-leak","tag-leak-detection-christchurch","tag-plumbing-maintenance-christchurch","tag-underground-leak-christchurch","tag-water-leak-signs-christchurch","has-post-title","has-post-date","has-post-category","has-post-tag","has-post-comment","has-post-author",""],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How do I know if I have a hidden water leak? - MJ Robertson Plumbing and Gas<\/title>\n<meta name=\"description\" content=\"Hidden water leaks in Christchurch properties often show up through damp smells, stains, pressure changes, or rising water use.\" \/>\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=\"How do I know if I have a hidden water leak? - MJ Robertson Plumbing and Gas\" \/>\n<meta property=\"og:description\" content=\"Hidden water leaks in Christchurch properties often show up through damp smells, stains, pressure changes, or rising water use.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/geckogullydemos.com\/mjr\/mjr-faq\/hidden-water-leak\/\" \/>\n<meta property=\"og:site_name\" content=\"MJ Robertson Plumbing and Gas\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-27T04:31:10+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\\\/hidden-water-leak\\\/\",\"url\":\"https:\\\/\\\/geckogullydemos.com\\\/mjr\\\/mjr-faq\\\/hidden-water-leak\\\/\",\"name\":\"How do I know if I have a hidden water leak? 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A simple meter check can help confirm if water is escaping somewhere in the system.<\/p>\r\n<h2>What a hidden leak means<\/h2>\r\n<p>A hidden leak is not immediately visible.<\/p>\r\n<p>It may be located behind walls, under floors, in ceilings, or underground.<\/p>\r\n<p>Because it is out of sight, it can continue for some time before being noticed.<\/p>\r\n<h2>Common signs of a hidden water leak<\/h2>\r\n<h3>Damp patches or staining<\/h3>\r\n<p>Unexplained damp areas on walls, ceilings, or floors can indicate water escaping behind surfaces.<\/p>\r\n<p>Discolouration or bubbling paint may also be a sign.<\/p>\r\n<h3>Musty or unusual smells<\/h3>\r\n<p>A persistent damp or musty smell can indicate moisture buildup in hidden areas.<\/p>\r\n<p>This often develops gradually over time.<\/p>\r\n<h3>Unexpected changes in water usage<\/h3>\r\n<p>If your water usage appears higher than usual without a clear reason, it may indicate a leak.<\/p>\r\n<p>This can sometimes be picked up through your water bill or meter readings.<\/p>\r\n<h3>Water meter movement<\/h3>\r\n<p>You can check your water meter to see if water is flowing when it should not be.<\/p>\r\n<ul>\r\n<li>Turn off all taps and appliances<\/li>\r\n<li>Check the meter reading<\/li>\r\n<li>Wait without using water<\/li>\r\n<li>Check the meter again<\/li>\r\n<\/ul>\r\n<p>If the reading changes, water is likely escaping somewhere.<\/p>\r\n<h3>Reduced water pressure<\/h3>\r\n<p>A drop in pressure can sometimes indicate a leak in the system.<\/p>\r\n<p>This is more noticeable if it affects multiple outlets.<\/p>\r\n<h3>Sounds of running water<\/h3>\r\n<p>In quiet conditions, you may hear water running or dripping even when nothing is in use.<\/p>\r\n<p>This can point to a hidden issue.<\/p>\r\n<h2>Where hidden leaks commonly occur<\/h2>\r\n<p>Hidden leaks are often found in:<\/p>\r\n<ul>\r\n<li>Pipework behind walls<\/li>\r\n<li>Under floors or concrete slabs<\/li>\r\n<li>Ceiling cavities<\/li>\r\n<li>Underground supply lines<\/li>\r\n<\/ul>\r\n<p>These areas can make detection more challenging.<\/p>\r\n<h2>Why hidden leaks should not be ignored<\/h2>\r\n<p>Even small leaks can cause damage over time.<\/p>\r\n<p>This may include:<\/p>\r\n<ul>\r\n<li>Damage to building materials<\/li>\r\n<li>Increased water costs<\/li>\r\n<li>Ongoing moisture issues<\/li>\r\n<\/ul>\r\n<p>Early detection helps limit these effects.<\/p>","ptb_mjr_ask_mj":"<p><strong>If something's changed and you can't see why, it's worth checking.<\/strong><\/p>\r\n<p>Small clues often point to a bigger issue behind the scenes.<\/p>","ptb_mjr_service_text_2":"<h2>How MJ Robertson approaches hidden leaks<\/h2>\r\n<p>MJ Robertson is a maintenance company specialising in plumbing across Christchurch.<\/p>\r\n<p>When a hidden leak is suspected, the focus is on confirming whether a leak exists and locating its source.<\/p>\r\n<p>This may involve:<\/p>\r\n<ul>\r\n<li>Checking visible plumbing and fixtures<\/li>\r\n<li>Using methods to identify concealed leaks<\/li>\r\n<li>Assessing the extent of the issue before repair<\/li>\r\n<\/ul>\r\n<p>The aim is to locate the leak and resolve it with minimal disruption.<\/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>You suspect a leak, but cannot find it<\/li>\r\n<li>There are signs of ongoing moisture or damage<\/li>\r\n<li>Your water usage or pressure has changed unexpectedly<\/li>\r\n<\/ul>\r\n<p>Early action can help prevent further damage.<\/p>\r\n<h2>Final thought<\/h2>\r\n<p>A hidden water leak in Christchurch often reveals itself through subtle signs.<\/p>\r\n<p>Paying attention to these changes can help you identify and resolve the issue early.<\/p>"},"ptb_taxonomy":{"category":[{"term_id":7,"name":"Leak Detection &amp; Repair","slug":"leak-detection-repair","term_group":0,"term_taxonomy_id":7,"taxonomy":"category","description":"Water leaks in Christchurch. 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