Industrial-Grade Property Restoration
Extreme Cleaning Ottawa — Industrial-Grade Restoration for Properties Beyond Ordinary Help
When a property has deteriorated beyond what any standard cleaning service can address — through hoarding, severe neglect, illness, or abandonment — our specialized extreme cleaning team brings the industrial equipment, trained crew, and multi-day commitment the job demands.
Extreme Cleaning — What Sets It Apart
- Industrial-grade equipment — not household cleaning supplies
- Multi-day projects with dedicated crews of 3–8+ professionals
- Full biohazard assessment and treatment capability
- Ozone treatment and HEPA filtration for structural odor
- Ontario-compliant disposal — documented and transparent

Quick Answer — What Is Extreme Cleaning?
Extreme cleaning is a professional, industrial-grade property restoration service for homes, apartments, or buildings in severely deteriorated condition. It goes far beyond deep cleaning — addressing properties where years of neglect, hoarding, illness, or abandonment have created hazardous, unsanitary, or structurally compromised environments requiring large-scale debris removal, biohazard treatment, industrial sanitization, odor remediation, and full surface restoration using equipment unavailable to standard cleaning services.
When Does a Property Need Extreme Cleaning?
Not every messy home requires extreme cleaning. But there are clear indicators that a property has crossed the threshold from needing a thorough clean to requiring specialized professional intervention. Read our biohazard cleaning guide to understand when contamination requires professional remediation. Here are the most consistent markers.
Rooms Are Inaccessible or Unusable
Pathways through the home have narrowed to single-file passages, or entire rooms cannot be entered at all. The volume of material requires a removal-first strategy before any cleaning can begin. See our step-by-step guide to cleaning a severely affected home.
Surfaces Not Cleaned in Years
Years of grease, grime, and biological residue bonded to surfaces require industrial-strength agents and equipment — not household products. Standard cleaning cannot remove this level of accumulation.
Biohazard Conditions Present
Rodent or insect infestation waste, mold colonies, sewage backup, animal waste, or decomposing material — any of these elevate a property to biohazard status requiring protocols beyond standard cleaning.
Odor Has Penetrated Structural Materials
When strong odors persist after surface cleaning, they have penetrated drywall, subfloor, insulation, and upholstery. Eliminating structural odor requires ozone treatment, HEPA filtration, and targeted material removal.
Property Has Been Vacant or Abandoned
Long-vacant properties develop pest entry, moisture accumulation, mold growth, and environmental degradation that requires systematic professional restoration before re-occupancy.
Previous Cleaning Attempts Have Failed
When previous efforts — by the family or a standard cleaning service — have made little visible difference, the situation requires a fundamentally different level of intervention.
Our Extreme Cleaning Process — From Assessment to Final Restoration
Every extreme cleaning project follows a structured, methodical process designed to ensure nothing is missed and every stage is completed to the highest standard.
Property Assessment & Hazard Identification
Before any work begins, our senior specialist conducts a full walk-through of the property. We assess every room and surface — identifying biohazard zones, structural concerns, access challenges, and the total scope of work. This assessment forms the foundation of our written project plan. We do not guess at what a property needs — we assess it directly and build the cleanup strategy around actual conditions.
Safety Setup & Equipment Staging
Extreme cleaning requires proper safety setup before the crew begins. We establish clean and contaminated zones within the property, set up PPE protocols for our team, stage industrial equipment, and — where necessary — arrange for temporary waste containers. For properties with significant biohazard conditions, we establish containment procedures to prevent cross-contamination between areas during cleanup.
Large-Scale Debris Removal
Systematic debris removal — clearing the property of all accumulated material room by room, in a carefully sequenced order that maintains safe working conditions throughout. We sort material as we remove it — separating donation items, recyclable material, and waste — and never discard anything without client authorization where a client is present. All material is transported to licensed disposal facilities in compliance with Ottawa and Ontario waste management regulations.
Biohazard Treatment
With debris cleared, all surfaces are assessed for biohazard contamination. Affected areas undergo targeted treatment using professional-grade biohazard cleaning agents followed by full sanitization. This stage addresses rodent and pest waste residue, mold and mildew on all surfaces, sewage or moisture contamination, animal waste, food decomposition residue, and any other biological hazard identified during assessment. This phase cannot be skipped — a property cleared of debris but not treated for biohazard contamination is not clean.
Industrial Surface Cleaning
Following biohazard treatment, our team performs a comprehensive industrial surface clean throughout the entire property using industrial-grade cleaning agents appropriate for each surface type. We address every accessible surface — floors, walls, ceilings, fixtures, appliances, windows, doors, and structural elements. Years of accumulated contamination require extended dwell times, mechanical agitation, and multiple treatment passes that household cleaning products simply cannot achieve.
Odor Remediation
Extreme properties almost always carry significant odor embedded into structural materials. Surface cleaning alone will not eliminate this. Our odor remediation process includes HEPA air filtration to remove airborne particulates, ozone treatment for deep structural odor elimination, enzyme-based treatments for biological odor sources, and targeted material removal where odor penetration is irreversible. The goal is a property that genuinely smells clean — with no residual odor from its previous condition.
Final Inspection & Documentation
When all work is complete, we conduct a full final inspection of every area of the property. We document completed work with photographs, provide a written completion summary, and walk through the property together to confirm satisfaction. For estate, insurance, or legal purposes, our documentation can serve as an official record of the cleanup performed.
Extreme Cleaning vs. Deep Cleaning — What Is the Difference?
These two terms are sometimes used interchangeably, but they describe fundamentally different services. Understanding the distinction helps you identify what your situation actually requires.
| Factor | Standard Deep Cleaning | Extreme Cleaning |
|---|---|---|
| Property Condition | Maintained but overdue for thorough clean | Severely deteriorated, hazardous, or neglected |
| Debris Volume | Normal household accumulation | Massive — often filling multiple rooms |
| Biohazard Presence | Unlikely | Common — often a primary concern |
| Equipment Used | Professional household cleaning equipment | Industrial-grade, specialized equipment |
| Team Size | 1–3 cleaners | 3–8+ crew members depending on scope |
| Duration | 4–12 hours typically | 1–7+ days |
| Odor Treatment | Standard deodorizing products | Industrial ozone, HEPA, enzyme treatment |
| Structural Assessment | Not typically required | Standard part of the process |
| Cost Range | $300 – $800 typically | $2,000 – $25,000+ depending on scope |
Extreme Cleaning for Every Property Type in Ottawa
Extreme cleaning situations arise across all property types and circumstances. Our team has worked in every kind of Ottawa property.
Residential Homes
Family homes that have deteriorated over years — due to hoarding, illness, bereavement, or overwhelming life circumstances. Full restoration from debris removal through final sanitization and odor treatment.
Apartment & Condo Units
Rental units left in extreme condition by previous tenants. Condos where an owner's health has affected their ability to maintain the space. We work under landlord timelines to restore units to rentable condition.
Estate Properties
Properties being managed by an executor following a death — particularly where the deceased was living with hoarding or the property was left vacant. Full estate extreme cleaning with compassion and efficiency. Learn more →
Vacant & Abandoned Properties
Properties left unoccupied through foreclosure, estate proceedings, or abandonment. We restore vacant properties to a condition appropriate for sale, rental, renovation, or re-occupancy.
Senior Residences
Older adults who have lost the physical or cognitive capacity to maintain their homes. These situations require maximum respect for the person and their history in the home — always handled with patient, dignified care. Learn more →
Rental Turnovers
Landlords and property managers dealing with extreme-condition vacancies. We understand re-tenanting timelines, provide landlord documentation, and restore units to a fully habitable standard quickly and thoroughly.
How Much Does Extreme Cleaning Cost in Ottawa?
Extreme cleaning costs vary significantly depending on property size, severity of conditions, biohazard presence, and total project duration. Here is an honest overview.
Total Square Footage
More area means more crew time, product, and disposal trips.
Severity of Conditions
Deeper accumulation and structural damage increase labour and equipment requirements.
Biohazard Conditions
Mold, sewage, animal waste, or pest residue requires specialized equipment and licensed disposal.
Structural Odor Penetration
Ozone treatment and HEPA filtration requirements add to overall project scope.
| Property Type / Condition | Approximate Range |
|---|---|
| Small apartment, moderate-severe condition | $1,500 – $4,000 |
| Full house, severe neglect (no biohazard) | $4,000 – $8,000 |
| Full house, severe — with biohazard conditions | $8,000 – $15,000 |
| Large property or estate, extreme conditions | $12,000 – $25,000+ |
All pricing confirmed after on-site assessment. Written, transparent, all-inclusive quotes — no hidden fees.
Extreme Cleaning Services Across Ottawa & Surrounding Areas
Locally operated and quickly dispatched across the full Ottawa region — urban, suburban, and surrounding communities.
Frequently Asked Questions — Extreme Cleaning Ottawa
Answers to the questions Ottawa property owners most commonly ask about extreme cleaning.
Extreme cleaning and hoarding cleanup overlap significantly — most hoarding situations require extreme cleaning methods. The distinction is that extreme cleaning can also apply to severely neglected properties that do not involve clinical hoarding disorder — such as properties affected by illness, abandonment, or extended vacancy. Both services use industrial equipment, involve large-scale debris removal, and require biohazard assessment. We provide both as part of our full service offering.
In the vast majority of cases, yes. The transformation professional extreme cleaning achieves is often difficult to believe without seeing it. Properties that appear completely beyond saving are regularly restored to clean, safe, and fully functional condition by our team. Visit our Before & After gallery to see real Ottawa properties we have restored.
Duration depends on property size and severity of conditions. A small apartment may be completed in 1–2 days. A large house in severe condition may require 4–7 days or more. We provide a timeline estimate in our written proposal following the on-site assessment — so you always know what to expect before work begins. Read our full guide: How Long Does Extreme Cleaning Take?
Not necessarily. Many clients — particularly in estate or landlord situations — are not present during the cleanup. We work effectively with a designated point of contact by phone. If you prefer to be present, we welcome that as well. We discuss your preference during the planning stage and build our approach around whatever works best for you.
Extreme cleaning in Ottawa ranges from approximately $1,500 for a small apartment in moderate-severe condition to $25,000 or more for a large property with extreme biohazard conditions. Pricing is confirmed following a free on-site assessment. All quotes are written and all-inclusive — no hidden fees. Visit our Pricing page for a full breakdown.
Yes. When a property presents an immediate health or safety risk — a municipal order, a family crisis, or a condition that makes the space actively dangerous — we offer emergency extreme cleaning response across the Ottawa region. Call (613) 212-9006 to discuss urgent availability.
The Property Is Not Beyond Help — And Neither Is the Situation
No matter how severe the condition appears, our team has almost certainly seen worse — and restored it. The first step is a conversation. No commitment, no pressure, no judgment.
Serving Ottawa · Kanata · Orleans · Barrhaven · Nepean · Gloucester · Gatineau
Licensed · Insured · Industrial-Grade · Local


