{"id":32765,"date":"2026-05-19T17:28:57","date_gmt":"2026-05-19T21:28:57","guid":{"rendered":"https:\/\/www.novaextermination.com\/prevention\/contaminated-demolition\/"},"modified":"2026-07-20T12:32:01","modified_gmt":"2026-07-20T16:32:01","slug":"contaminated-demolition","status":"publish","type":"prevention","link":"https:\/\/www.novaextermination.com\/en\/prevention\/contaminated-demolition\/","title":{"rendered":"Contaminated demolition"},"content":{"rendered":"\n<!--NOVA_RATING_START--><div class=\"nova-rating-src\" hidden=\"\"><a href=\"https:\/\/search.google.com\/local\/reviews?placeid=ChIJrwH6caP-yEwR6PfHI875QhI\" target=\"_blank\" rel=\"noopener nofollow\" class=\"nova-rating-link\"><span class=\"rstars\">\u2605\u2605\u2605\u2605\u2605<\/span><span class=\"rtext\">4.9\/5 \u2022 203 Google reviews<\/span><\/a><\/div><style>.nova-rating-hero<span>text-align:center;margin:12px auto 4px;position:relative;z-index:3.nova-rating-hero .nova-rating-link<span>text-decoration:none;display:inline-block.nova-rating-hero .rstars<span>font-size:27px;letter-spacing:4px;line-height:1;filter:drop-shadow(0 1px 3px rgba(0,0,0,.5)).nova-rating-hero .rstars,.nova-hero-live .nova-rating-hero .rstars<span>color:#FBBC05!important.nova-rating-hero .rtext<span>display:block;color:#fff;font-weight:700;font-size:16px;margin-top:5px;text-shadow:0 1px 5px rgba(0,0,0,.6)<\/style><script>(function(){var S=document.querySelectorAll('.nova-rating-src');var node=S[S.length-1];if(!node)return;function init()<span>if(node.__rdone)return;var h1=document.querySelector('h1');if(!h1)return;node.__rdone=1;var b=document.createElement('div');b.className='nova-rating-hero';b.innerHTML=node.innerHTML;var anchor=h1.closest('.elementor-widget')||h1;anchor.parentNode.insertBefore(b,anchor.nextSibling);if(document.readyState!=='loading')init();else document.addEventListener('DOMContentLoaded',init);window.addEventListener('load',init);})();<\/script><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\/\", \"@type\": \"Product\", \"name\": \"D\u00e9molition contamin\u00e9e\", \"description\": \"Service d'extermination : D\u00e9molition contamin\u00e9e. Nova Extermination, exterminateur certifie sur la Rive-Sud de Montreal et en Monteregie.\", \"brand\": <span>\"@type\": \"Brand\", \"name\": \"Nova Extermination\", \"aggregateRating\": <span>\"@type\": \"AggregateRating\", \"ratingValue\": \"4.9\", \"reviewCount\": \"203\", \"bestRating\": \"5\", \"worstRating\": \"1\"<\/script><!--NOVA_RATING_END-->\n<p>Controlled demolition and safe disposal of materials heavily contaminated by pests (urine-soaked floors, moldy gypsum, clumped insulation, damaged framing).<\/p>\n<p><strong>The principle:<\/strong> Some damage goes beyond what simple decontamination can recover: encrusted odor, compromised structure, persistent biological contamination. Partial demolition eliminates the source and allows reconstruction on a sound basis. <\/p>\n<p>Nova Extermination provides this service on the South Shore with RBQ 5734 75930 01 license and a warranty adapted to the case. All our work complies with CNESST standards for the protection of occupants and technicians. <\/p>\n<h2>Our method<\/h2>\n<p>preliminary assessment and costing, installation of polyethylene barriers to confine the area, manual or mechanical demolition depending on the surface (gypsum, floors, panelling), bagging of debris in approved disposable bags, transport to an authorised landfill site, final disinfection before reconstruction<\/p>\n<p><strong>Average duration:<\/strong> 1 to 3 days depending on the magnitude.<\/p>\n<h2>Underwriting and Inspection<\/h2>\n<p>Here are the service variants we offer for this need:<\/p>\n<ul>\n<li>Partial demolition (contaminated floor 100 sq. ft.)<\/li>\n<li>Complete room (gypsum + floor + insulation)<\/li>\n<li>Entire Accommodation (Extreme Cases, Quote)<\/li>\n<\/ul>\n<h3>What influences the quote<\/h3>\n<ul>\n<li>Surface or volume to be treated<\/li>\n<li>Extent of the infestation or situation<\/li>\n<li>Accessibility of the areas concerned<\/li>\n<li>Response time requested (planned or emergency)<\/li>\n<li>Scope of the desired warranty<\/li>\n<li>Documentation required for insurer, notary or audit<\/li>\n<\/ul>\n<p>The inspection is <strong>non-binding<\/strong>. We evaluate on site (or by phone as the case may be) and give you a written estimate adapted to your building before any work begins. No unpleasant surprises at the end.  <\/p>\n<h2>Warranty and certifications<\/h2>\n<p>Complete documentation for insurer, certificate of transport to the approved site, written guarantee on the health of the surface delivered.<\/p>\n<p>Why entrust this service to a pest control specialist rather than a general contractor:<\/p>\n<ul>\n<li>Specialization: we know where to look, what to seal and what doesn&#8217;t need to be sealed (saving on the quote)<\/li>\n<li>Coordination: if an infestation is still active, our technicians intervene before the work, without calling on a second service provider<\/li>\n<li>Double guarantee: on the work AND on the non-recurrence of the pest<\/li>\n<\/ul>\n<h2>Services that are often combined with it<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.novaextermination.com\/en\/decontamination\/\">decontamination<\/a><\/li>\n<li><a href=\"\/nettoyage-apres-deces\/\">Cleaning up after death<\/a><\/li>\n<li><a href=\"\/nettoyage-logement-insalubre\/\">cleaning of unsanitary housing<\/a><\/li>\n<li><a href=\"\/decontamination-grenier\/\">Complete attic decontamination<\/a><\/li>\n<\/ul>\n<h2>Questions<\/h2>\n<h3>When is demolition really necessary?<\/h3>\n<p>When the biological contamination has reached the structural materials (framework, soaked insulation) and surface decontamination is not enough. Our report documents the justification for your insurer. <\/p>\n<h3>Is reconstruction included?<\/h3>\n<p>No, but we work with partner contractors on the South Shore who intervene quickly after our visit.<\/p>\n<h3>Is transport on an approved site documented?<\/h3>\n<p>Yes. Certificate of Deposit at Authorized Site, required for insurance claims and meets provincial standards. <\/p>\n<h3>Is the quote non-binding?<\/h3>\n<p>Yes, the preliminary assessment and written quote are non-binding.<\/p>\n<h3>Coverage by home insurance?<\/h3>\n<p>Depending on the initial cause, yes in many cases. We provide the necessary documentation for the claim. <\/p>\n<h2>Contact Nova Extermination<\/h2>\n<p>Inspection within 24 hours, quick intervention. Intervention the next day. Coverage assessed on a case-by-case basis, depending on the condition of the building. Call <strong>514 666 6682<\/strong> or fill out the contact form for contaminated demolition.   <\/p>\n<p><small>Nova Extermination, RBQ license 5734 75930 01. Service 7 days a week, including public holidays. Health Canada Licensed Products.  <\/small><\/p>\n\n<!--NOVA_FAQ_START--><style>.nova-faq<span>max-width:900px;margin:44px auto;padding:0 16px;font-family:'Inter',sans-serif.nova-faq__title<span>font-family:'Montserrat',sans-serif;font-size:28px;font-weight:700;color:#BF1E2E;text-align:center;margin:0 0 26px.nova-faq__item<span>border:1px solid #ececec;border-radius:10px;margin-bottom:12px;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.04);overflow:hidden.nova-faq__item[open]<span>box-shadow:0 6px 18px rgba(0,0,0,.09).nova-faq__q<span>font-family:'Montserrat',sans-serif;font-weight:600;font-size:17px;color:#1a1a1a;padding:18px 52px 18px 20px;cursor:pointer;list-style:none;position:relative.nova-faq__q::-webkit-details-marker<span>display:none.nova-faq__q::after<span>content:'+';position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:26px;line-height:1;color:#BF1E2E;font-weight:400;transition:transform .2s.nova-faq__item[open] .nova-faq__q::after<span>content:'\\2212'.nova-faq__a<span>padding:2px 20px 20px;color:#444;font-size:16px;line-height:1.65.nova-faq__a p<span>margin:0\/* remplace la FAQ generique du gabarit sur les pages de service *\/.elementor-element-a5f60a6<span>display:none!important<\/style><section class=\"nova-faq\" aria-label=\"Foire aux questions\"><h2 class=\"nova-faq__title\">Frequently Asked Questions: Contaminated Demolition<\/h2><details class=\"nova-faq__item\"><summary class=\"nova-faq__q\">What is the demolition of contaminated materials?<\/summary><div class=\"nova-faq__a\"><p>This service consists of the controlled removal and demolition of unrecoverable materials (gypsum, insulation, wood) soiled by feces, urine or mould following an infestation. Debris is bagged and safely disposed of prior to site cleanup. Our technicians work on the South Shore and in Mont\u00e9r\u00e9gie.  <\/p><\/div><\/details><details class=\"nova-faq__item\"><summary class=\"nova-faq__q\">When does contaminated demolition become necessary?<\/summary><div class=\"nova-faq__a\"><p>It is necessary when materials are too soaked or degraded to simply be cleaned and disinfected, for example an insulation full of urine or a wall overgrown with mold. It is also used when the contamination has penetrated deep into the structure. An inspection determines what needs to be demolished in Longueuil or Brossard.  <\/p><\/div><\/details><details class=\"nova-faq__item\"><summary class=\"nova-faq__q\">How do you deal with debris and contaminated dust?<\/summary><div class=\"nova-faq__a\"><p>We confine the work area to limit the dispersion of dust and contaminants to the rest of the building. The debris is bagged, transported and disposed of according to the rules in force, then the remaining surfaces are disinfected. Our technicians wear the protective equipment required by the CNESST.  <\/p><\/div><\/details><details class=\"nova-faq__item\"><summary class=\"nova-faq__q\">What happens after the contaminated sections are demolished?<\/summary><div class=\"nova-faq__a\"><p>Once the materials have been removed, we disinfect the exposed structure and can coordinate the restoration (insulation, partitions). This step sanitizes the premises before any reconstruction to avoid closing off surfaces that are still contaminated. Each project is evaluated on a case-by-case basis in Saint-Hubert or Sainte-Julie.  <\/p><\/div><\/details><details class=\"nova-faq__item\"><summary class=\"nova-faq__q\">Do you offer a warranty on contaminated demolition?<\/summary><div class=\"nova-faq__a\"><p>We aim for sustainable sanitation assessed according to each situation, without absolutely guaranteeing all the work. We do not take care of the overall dilapidation or insalubrity of a poorly maintained building beyond the treated sections. Our technicians will tell you the exact scope of the intervention.  <\/p><\/div><\/details><details class=\"nova-faq__item\"><summary class=\"nova-faq__q\">What is the cost of demolition of contaminated materials?<\/summary><div class=\"nova-faq__a\"><p>The price is based on an evaluation, based on the volume of material to be demolished, access and the degree of contamination. An inspection in Mont\u00e9r\u00e9gie allows you to calculate the extent of the work with precision. It is a paid service carried out by RBQ certified technicians.  <\/p><\/div><\/details><\/section><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"En quoi consiste la d\u00e9molition de mat\u00e9riaux contamin\u00e9s?\", \"acceptedAnswer\": <span>\"@type\": \"Answer\", \"text\": \"Ce service consiste \u00e0 retirer et \u00e0 d\u00e9molir de fa\u00e7on contr\u00f4l\u00e9e les mat\u00e9riaux irr\u00e9cup\u00e9rables (gypse, isolant, bois) souill\u00e9s par des excr\u00e9ments, de l'urine ou des moisissures \u00e0 la suite d'une infestation. Les d\u00e9bris sont ensach\u00e9s et \u00e9vacu\u00e9s de mani\u00e8re s\u00e9curitaire avant l'assainissement des lieux. Nos techniciens interviennent sur la Rive-Sud et en Mont\u00e9r\u00e9gie.\", {\"@type\": \"Question\", \"name\": \"Quand la d\u00e9molition contamin\u00e9e devient-elle n\u00e9cessaire?\", \"acceptedAnswer\": <span>\"@type\": \"Answer\", \"text\": \"Elle s'impose lorsque les mat\u00e9riaux sont trop imbib\u00e9s ou d\u00e9grad\u00e9s pour \u00eatre simplement nettoy\u00e9s et d\u00e9sinfect\u00e9s, par exemple un isolant gorg\u00e9 d'urine ou un mur envahi de moisissures. On y recourt aussi quand la contamination a p\u00e9n\u00e9tr\u00e9 en profondeur dans la structure. Une inspection d\u00e9termine ce qui doit \u00eatre d\u00e9moli \u00e0 Longueuil ou Brossard.\", {\"@type\": \"Question\", \"name\": \"Comment g\u00e9rez-vous les d\u00e9bris et la poussi\u00e8re contamin\u00e9e?\", \"acceptedAnswer\": <span>\"@type\": \"Answer\", \"text\": \"Nous confinons la zone de travail pour limiter la dispersion des poussi\u00e8res et contaminants vers le reste du b\u00e2timent. Les d\u00e9bris sont ensach\u00e9s, transport\u00e9s et \u00e9limin\u00e9s selon les r\u00e8gles en vigueur, puis les surfaces restantes sont d\u00e9sinfect\u00e9es. Nos techniciens portent l'\u00e9quipement de protection exig\u00e9 par la CNESST.\", {\"@type\": \"Question\", \"name\": \"Que se passe-t-il apr\u00e8s la d\u00e9molition des sections contamin\u00e9es?\", \"acceptedAnswer\": <span>\"@type\": \"Answer\", \"text\": \"Une fois les mat\u00e9riaux retir\u00e9s, nous d\u00e9sinfectons la structure mise \u00e0 nu et pouvons coordonner la remise en \u00e9tat (isolation, cloisons). Cette \u00e9tape assainit les lieux avant toute reconstruction pour \u00e9viter de refermer des surfaces encore contamin\u00e9es. Chaque projet est \u00e9valu\u00e9 au cas par cas \u00e0 Saint-Hubert ou Sainte-Julie.\", {\"@type\": \"Question\", \"name\": \"Offrez-vous une garantie sur la d\u00e9molition contamin\u00e9e?\", \"acceptedAnswer\": <span>\"@type\": \"Answer\", \"text\": \"Nous visons un assainissement durable \u00e9valu\u00e9 selon chaque situation, sans garantir de fa\u00e7on absolue l'ensemble des travaux. Nous ne prenons pas en charge la v\u00e9tust\u00e9 globale ni l'insalubrit\u00e9 d'un b\u00e2timent mal entretenu au-del\u00e0 des sections trait\u00e9es. Nos techniciens vous pr\u00e9cisent l'\u00e9tendue exacte de l'intervention.\", {\"@type\": \"Question\", \"name\": \"Quel est le co\u00fbt d'une d\u00e9molition de mat\u00e9riaux contamin\u00e9s?\", \"acceptedAnswer\": <span>\"@type\": \"Answer\", \"text\": \"Le prix est \u00e9tabli sur \u00e9valuation, selon le volume de mat\u00e9riaux \u00e0 d\u00e9molir, l'acc\u00e8s et le degr\u00e9 de contamination. Une inspection en Mont\u00e9r\u00e9gie permet de chiffrer l'ampleur des travaux avec pr\u00e9cision. C'est un service payant r\u00e9alis\u00e9 par des techniciens certifi\u00e9s RBQ.\"]}<\/script><!--NOVA_FAQ_END-->\n","protected":false},"excerpt":{"rendered":"<p>Controlled demolition of materials heavily contaminated by pests. 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Polyethylene containment, approved site transport. Insurer documentation.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.novaextermination.com\/en\/prevention\/contaminated-demolition\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Demolition of contaminated materials | Nova Extermination | RBQ\" \/>\n<meta property=\"og:description\" content=\"Controlled demolition and safe disposal of contaminated materials. Polyethylene containment, approved site transport. 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