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Finding mould growing in your home or business can be stressful, especially when you want to get rid of it fast. Many people reach for bleach thinking it’s a quick fix—but bleach is not the right solution for mould removal.
At 247-365 Restoration, we provide professional mould remediation services Barrie 365 days a year across the Greater Toronto Area (GTA) and the Simcoe Lake region, including Barrie, Orillia, Newmarket, and beyond. Here’s why bleach isn’t effective and what you should do instead to protect your health and property.
Bleach Only Removes Surface Mould
Bleach can clean mould on hard, non-porous surfaces like tiles or glass, but it cannot penetrate porous materials like drywall, wood, or insulation. This means the mould roots stay alive beneath the surface and will return quickly.
Our expert technicians use industry-approved methods to fully remove mould and its spores, ensuring long-lasting results.
Water in Bleach Encourages Mould Growth
Since bleach is mostly water, it soaks into porous materials and creates a damp environment that actually encourages mould to grow deeper inside. This problem is especially common in humid basements in Toronto or cottages around Simcoe Lake.
At 247-365 Restoration, we detect and fix hidden moisture sources that fuel mould growth.
Bleach Fumes Can Be Harmful
Bleach emits strong fumes that irritate the eyes, nose, and lungs. Mixing bleach with other cleaners can create toxic gases harmful to your family and pets.
Our safe, Health Canada–approved mould removal solutions protect your indoor air quality without dangerous chemicals.
Official Guidelines Advise Against Using Bleach
Health Canada and the EPA recommend against bleach for mould cleanup. For patches larger than 1 square meter, professional mold remediation Barrie is the safest and most effective option.
We proudly serve homeowners and businesses in Mississauga, Vaughan, Aurora, Richmond Hill, and all GTA areas with expert mould removal.
Insurance and Legal Considerations
Using bleach yourself may jeopardize your insurance claim if mould damage worsens or returns. Insurers often require professional remediation documentation, which only certified companies like 247-365 Restoration can provide.
Our Professional Mould Removal Process
Complete mould inspection and moisture detection
Air quality testing (optional)
Containment and HEPA filtration
Safe removal and disposal of mould-contaminated materials
Drying and dehumidification
Final cleaning and clearance testing
We ensure mould is gone—and stays gone.
When Bleach Might Be Okay
For very small mould spots (under 1 sq ft), you may clean with soap and water or white vinegar while wearing protective gear. But for anything bigger—or if mould returns—call the experts.
Protect Your Home and Health with 247-365 Restoration
Mould can cause structural damage and serious health issues, including allergies and respiratory problems. Don’t rely on bleach—trust certified professionals.
We offer 24/7 emergency mould removal across:
Toronto
Mississauga
Vaughan
Barrie
Orillia
Simcoe Lake area
Newmarket
And surrounding communities
Contact Us Today
Don’t wait until mould spreads—get a professional inspection and remediation from 247-365 Restoration.
📞 Call: (416) 657-2222
🌐 Visit: https://247-365.ca
Water damage restoration service involves the comprehensive process of repairing and restoring properties affected by water intrusion or flooding. This service encompasses various steps, starting from the initial assessment of the damage extent to the final restoration of the affected area. Professionals in this field utilize specialized equipment to extract water, dry out the affected surfaces, and mitigate further damage. They also address issues such as mold growth and structural damage caused by water. Additionally, water damage restoration experts work closely with insurance companies to streamline the claims process for homeowners or property owners. Overall, water damage restoration service aims to swiftly and effectively restore properties to their pre-damaged condition, ensuring safety, hygiene, and structural integrity.
The cost of water damage restoration can vary significantly depending on various factors such as the extent of the damage, the size of the affected area, the severity of the water intrusion, and the specific services required. On average, homeowners can expect to pay anywhere from a few hundred to several thousand dollars for water damage restoration services. Minor incidents like small leaks or localized flooding may cost less to address, while more extensive damage, such as widespread flooding or structural issues, can result in higher expenses. Additionally, the cost may also include expenses for water extraction, drying equipment, mold remediation, repairs to damaged structures or belongings, and any necessary renovations to restore the property to its pre-damaged condition. It's advisable to obtain multiple quotes from reputable restoration companies to get a better understanding of the potential costs involved based on the specific circumstances of the water damage.
When choosing a water damage restoration company, it's crucial to prioritize reliability, expertise, and responsiveness. Start by researching companies with positive reviews and certifications from reputable organizations like the Institute of Inspection, Cleaning and Restoration Certification (IICRC). Look for companies that offer 24/7 emergency services, as water damage requires immediate attention to prevent further harm. Ensure the company has experience handling similar types of water damage to your property and inquire about their process, equipment, and timeline for restoration. Request detailed estimates and compare pricing and services among different companies. Additionally, verify that the company is properly licensed, insured, and bonded to protect yourself and your property throughout the restoration process. By considering these factors, you can confidently select a water damage restoration company capable of effectively restoring your property to its pre-damaged condition.
24/7 Restoration offers comprehensive restoration and professional cleanup services primarily within the Greater Toronto Area (GTA). Serving numerous cities and neighborhoods within Toronto and its surrounding areas, our dedicated team ensures prompt and efficient assistance for any restoration needs. Whether it's emergency flood and water damage, smoke and fire damage cleanup, sewage backup cleanup, mold inspection and remediation, biohazard cleanup or any other restoration requirement, we are committed to providing reliable services to our valued clients across the GTA, ensuring their properties are restored to their pre-damaged state swiftly and effectively. Our expert teams can cover the following cities: Bowmanville, Oshawa, Whitby, Ajax, Pickering, Scarborough, Markham, Richmond Hill, North York, Vaughan, Etobicoke, Mississauga, Burlington, Oakville, Hamilton, Guelph, Kitchener, George Town, Caledon, Milton, Aurora, Newmarket, Georgina, Innisfil, Barrie, Orillia, Gwillimbury.
Act fast. First, if possible, shut off the main water supply to prevent more water from entering the area. If there's a risk of electrical hazards, turn off the electricity to the affected zone—only if it’s safe to do so. Remove valuable or sensitive items like electronics, documents, and furniture from the area to minimize further damage. Then, immediately contact a professional water damage restoration company to assess the situation, begin water extraction, and prevent mould growth or structural issues.
The average water damage restoration process takes 3 to 5 days, but this can vary based on several factors:
Whether materials like drywall, flooring, or insulation need replacement
Drying and dehumidification typically take a few days, but repairs or reconstruction (if needed) may extend the timeline.
Delaying water damage cleanup can lead to serious consequences. Within 24–48 hours, mould can start to grow in damp areas, which poses health risks and worsens property damage. Prolonged exposure to moisture can warp flooring, weaken drywall, corrode wiring, and even compromise the structural integrity of your home. Insurance claims may also be denied if timely action isn’t taken.
It depends on the severity of the damage and the scope of the restoration work. If only a small area is affected and there's no contamination or mould risk, you may be able to stay—ideally in a different part of the home. However, if the damage involves sewage water, high moisture, or mould, or if drying equipment is noisy and runs 24/7, it may be safer and more comfortable to relocate temporarily until the area is fully restored.
Certified restoration specialists use advanced tools to detect water hidden behind walls, under floors, or in ceilings. These include:
Sewage backups are commonly caused by blockages in your home’s main sewer line. These blockages can result from flushing non-flushable items (like wipes or grease), buildup of debris, or tree roots infiltrating underground pipes. Sometimes, during heavy rainfall or flooding, municipal sewer systems become overloaded and force water back into homes. Old or damaged pipes can also collapse or crack, restricting proper flow and causing backups.
Sewage cleanup starts with the removal of all contaminated water using industrial-grade extraction equipment. Professionals then remove any damaged materials—like carpets, drywall, or insulation—that can’t be salvaged. After that, they deep-clean all surfaces with EPA-approved disinfectants to eliminate pathogens. Air movers and dehumidifiers are used to dry out the space, followed by sanitization to ensure it’s safe for occupancy. The entire process is done while wearing personal protective equipment (PPE) to prevent exposure.
Extremely dangerous. Sewage water—also called black water—contains bacteria, parasites, viruses, and other toxic substances. Exposure can cause illnesses like hepatitis A, salmonella, E. coli infections, skin rashes, and respiratory problems. Even airborne particles during cleanup can pose health risks. Immediate professional cleanup is critical to reduce the chance of contamination and long-term health issues.
Yes. Sewage water can seep into porous building materials like wood, drywall, and insulation, weakening them over time. If left untreated, this moisture can cause warping, rotting, and electrical hazards. Additionally, prolonged dampness creates the perfect conditions for mould growth, which further damages structural integrity and air quality. Quick remediation is key to preventing permanent damage.
No, it’s strongly advised not to attempt cleanup yourself. Raw sewage contains hazardous waste that poses serious health risks. Without the right protective gear, you could expose yourself to dangerous contaminants. Also, improper cleaning can make the situation worse or spread bacteria further. The safest option is to stay out of the affected area and call a licensed restoration team immediately.
Mould exposure can trigger allergies, breathing problems, and worsen asthma. Long-term exposure may lead to serious health issues, especially for children, seniors, and people with weakened immune systems.
It starts with an inspection and sealing off the affected area. Then, contaminated materials are removed, the space is cleaned, air is filtered, and moisture is controlled to prevent mould from coming back.
Most jobs take between 1 to 5 days, depending on how severe the mould is and how much needs to be cleaned or repaired.
Sometimes, yes—if the mould is in a small area. But for larger or more toxic cases, it’s best to leave for your safety and to help the team work efficiently.
It works by capturing tiny airborne mould spores using specialized equipment like air sampling pumps and spore traps. These samples are then sent to a certified lab where they're examined under a microscope or through culture methods to identify the species of mould and assess the level of contamination. The results can help determine whether mould levels are within safe limits or if professional remediation is needed.
Yes—visible mould may appear as black, green, white, or even orange spots on surfaces like drywall, ceilings, or around windows where moisture builds up. However, mould doesn’t always show itself. It can hide behind wallpaper, inside walls, under carpets, or in ventilation systems. That’s why relying solely on visual inspection can be misleading, especially in buildings with past water damage.
If your test shows elevated mould levels, the next step is to contact a professional mould remediation company. They’ll conduct a thorough assessment to identify the moisture source fueling the mould growth, isolate affected areas to prevent further spread, and safely remove contaminated materials. Avoid DIY removal, as disturbing mould can release more spores into the air and worsen the problem.
Absolutely. Mould can thrive in dark, damp spaces like behind drywall, in insulation, under flooring, or inside HVAC systems. Not all moulds produce a musty smell, and some strains are nearly invisible in early growth stages. That’s why indoor air quality testing or infrared moisture detection is often necessary when you suspect hidden contamination.
Professional air quality tests are generally very accurate, especially when performed under controlled conditions and analyzed by a certified lab. However, their accuracy depends on when and where the samples are taken. For example, testing during or after ventilation, cleaning, or rain may skew results. For best accuracy, it’s recommended to work with a certified indoor environmental professional (IEP).