Better Air Quality
Removes dust and allergens for a healthier environment.
Duct & Ventilation Cleaning Services
Professional HVAC cleaning for healthier air quality and better system performance. Partner service with DuctPro MTL for specialized ventilation needs.
In partnership with DuctPro Montréal. Certified duct cleaning expertise with Nettoyage Uno oversight and quality assurance.
Professional HVAC Duct Cleaning
Clean air ducts are essential for healthy indoor environments and efficient HVAC operation. Our professional duct cleaning services remove accumulated dust, debris, and contaminants that can impact air quality and system performance.
Using professional-grade equipment and containment systems, we provide thorough cleaning that improves air quality while protecting your facility from dust and debris during the cleaning process.
Whether you're dealing with post-construction debris, routine maintenance, or air quality concerns, our certified team delivers comprehensive duct cleaning services throughout greater Montréal.
Duct & Ventilation Cleaning Services
- Supply and return duct cleaning
- Air handler units and rooftop units
- HEPA-filtered containment systems
- Coil cleaning and maintenance
- Plenum and equipment cleaning
- Vent cover and grille cleaning
- Debris removal and disposal
- System performance testing
- Before and after documentation
- Post-renovation cleanup
- Maintenance scheduling and planning
Benefits of Duct & Vent Cleaning
HVAC Efficiency
Cleaner ducts improve airflow and system performance.
Compliance & Safety
Supports building standards and reduces fire risks.
Planned Maintenance
Scheduled service to prevent buildup and downtime.
IAQ FocusedProfessional EquipmentBefore/After PhotosMaintenance Plans
HVAC Cleaning Process
1
Assessment & Access — registers/grilles, roof access, isolation
2
Source Removal — negative air, agitation, HEPA, coil cleaning
3
Verification — before/after photos, optional IAQ readings, sanitization
Partnered with DuctPro MTL — insured, NADCA-aligned; photos and service report included.
Google Reviews · 5.0 ★
What Clients Say
We were on an emergency service call for a drain back up, causing a flood and some damages to the property. Nettoyage Uno quickly had a team on site to clean up the site and left it spotless!
Property Manager
Emergency Services
Commercial Property — Montreal
Montreal
Our office in LaSalle needed a cleaning partner we could depend on. UNO delivered. Consistent, responsive, and professional from day one.
Office Manager
Operations
Commercial Office — LaSalle
LaSalle
Quality work that is done right. Cleaning services are rated top notch compared to the bigger players out there. Responsive and involved owner to our ever increasing needs of our 2 Mega Facilities located in Ville Saint-Laurent. We had Nettoyage UNO service for the past 2 years replacing a bigger and supposedly 'better' company. I would recommend them to anyone.
Facility Manager
Facilities
2 Mega Facilities — Ville Saint-Laurent
Ville Saint-Laurent
Frequently Asked Questions
How often should commercial HVAC ducts be cleaned?
Most commercial buildings benefit from duct cleaning every 2-3 years, or more frequently in high-dust environments. Post-construction or renovation projects typically require immediate duct cleaning to remove debris.
Do you provide before and after documentation?
Yes, we document the condition of your ductwork before and after cleaning with photos and detailed reports. This helps track improvement and supports maintenance planning.
Can duct cleaning improve our energy efficiency?
Clean ducts allow HVAC systems to operate more efficiently by improving airflow and reducing strain on equipment. This can lead to lower energy costs and extended equipment life.
How do you prevent contamination during cleaning?
We use professional containment systems and HEPA filtration to prevent dust and debris from spreading to clean areas. All equipment is properly sealed and controlled throughout the process.
Do you clean both supply and return ducts?
Yes, complete duct cleaning includes both supply and return air systems, as well as air handling units, coils, and other HVAC components as needed for optimal system performance.