
Aeroseal Duct Sealing in Toronto – Stop Air Leaks, Save Energy
At Unique Duct Cleaning Toronto, we offer professional Aeroseal duct sealing services to help homeowners and commercial clients in Toronto stop air loss, lower energy bills, and improve indoor comfort. Our certified technicians use this advanced, non-invasive technology to seal leaky ducts from the inside — with results that last.
If your HVAC system is running constantly or certain rooms are never the right temperature, you may have leaky ductwork. Aeroseal fixes this — fast.
Why Choose Aeroseal?
Over time, your air ducts develop gaps and leaks that:
Waste up to 30% of heated/cooled air
Overwork your HVAC system
Increase monthly utility bills
Let in dust, allergens, and outside contaminants
Aeroseal technology solves these issues by sealing leaks from the inside using a pressurized aerosol mist. It’s clean, safe, and fast — with no need for drywall cuts or invasive work.
Our Process
- Inspection: We begin by thoroughly inspecting your ductwork, identifying any areas where air leaks are present, and measuring the extent of the leaks.
- Sealing Process: Using advanced Aeroseal technology, we inject a sealant into your ducts. The sealant attaches to the edges of leaks, hardening to create a durable barrier that completely seals the ductwork.
- Testing: After the sealing process, we test the airflow to confirm that air leakage has been drastically reduced, ensuring optimal performance.
- Report: We provide a detailed report showing before-and-after measurements of air leakage, proving the effectiveness of the process.
Signs Your Ducts Need Sealing
If you notice any of these signs, it may be time for Aeroseal duct sealing:
- Uneven temperature distribution in different areas of your building.
- Increased energy costs without a corresponding increase in HVAC usage.
- Dust buildup around vents or in your home/office.
- Whistling or strange noises coming from your ducts.
- HVAC system strain, where the system runs continuously or doesn’t maintain set temperatures.
Serving Homes and Businesses Across Toronto
We offer Aeroseal duct sealing in Toronto for:
Single-family homes & townhouses
Condos & high-rise units
Offices & medical buildings
Restaurants & retail shops
Light industrial units
Get Started with Aeroseal Duct Sealing Today
Improve the efficiency and comfort of your home or business with Aeroseal duct sealing in Toronto. Contact Unique Duct Cleaning Toronto today for a free consultation or to book your service. Save energy, reduce costs, and enjoy cleaner air!
Frequently Asked Questions
What is Aeroseal duct sealing?
Aeroseal is a patented, non-invasive duct sealing technology that seals leaks from the inside using a safe, water-based adhesive mist. It seals holes as small as a pinhead and as large as 5/8 of an inch.
How does Aeroseal improve my HVAC system?
Sealing leaks with Aeroseal:
Increases airflow efficiency
Lowers energy bills
Reduces temperature inconsistencies between rooms
Improves indoor air quality by blocking contaminants
Is Aeroseal safe for my home or office?
Yes. The sealant is UL-tested, low in VOCs, and safe for homes, hospitals, schools, and commercial environments. It’s odorless and non-toxic once applied.
How long does Aeroseal duct sealing last?
Aeroseal comes with a 10-year warranty, but third-party testing shows it can last over 20 years under normal conditions.
What are the signs I need duct sealing?
You may need Aeroseal duct sealing if you notice:
Rooms that are difficult to heat or cool
Excessive dust buildup
High energy bills
HVAC systems running constantly without comfort
Do you service both residential and commercial properties?
Yes. We provide Aeroseal duct sealing for homes, condos, office buildings, schools, medical facilities, and more across Toronto and the GTA.
How long does the Aeroseal process take?
Most residential projects are completed in 4–6 hours, while commercial timelines vary depending on building size and system complexity.