Trusted, Professional Duct Cleaning Services in Ontario

Climate Works has been trusted to perform duct cleanings in hospital operating rooms and by tens of thousands of homeowners across Ontario. With over 15 years of experience, we are your local NADCA-certified air duct cleaning experts.

5 Signs Your Home May Need a Duct Cleaning

1. Recent Renovation

If your home has undergone recent renovations—especially projects involving demolition, sanding, or lead paint removal—your ductwork may have collected significant dust and debris. Vents should always be sealed during renovation work. If they weren’t, contaminants may now be lodged inside the duct system and circulating throughout your home.

2. Insects or Animals in the Ducts

It’s more common than you think. Our technicians have discovered mice, rats, hamsters, spiders, fly eggs, and many other unwanted intruders inside duct systems. If you notice unusual odours coming from your vents or see signs of pests near your HVAC system, a professional cleaning and sanitization is essential. Climate Works can safely remove the issue and restore clean airflow.

3. Mould or Water Damage

If your home has experienced flooding and water has entered your ductwork, mould growth becomes a serious concern. Any visible mould inside the ducts or HVAC system requires immediate cleaning and sanitization to protect your home’s air quality.

4. Dust Accumulation and Other Contaminants

Over time, dust, pet hair, dirt, and allergens naturally build up inside your ducts. Restricted airflow can force your HVAC system to work harder and operate less efficiently. If you notice debris or odours coming from your vents—even after cleaning the registers—the ductwork may need a professional cleaning. Consider how long it has been since your last duct service or how old your home is.

5. Illness or Unexplained Allergy Symptoms

If someone in your home is suffering from unexplained allergy-related symptoms and you’ve already addressed other possible causes, contaminated ductwork may be contributing. A thorough duct cleaning can help eliminate airborne irritants and improve your indoor air quality.

What to Expect from a Professional NADCA Duct Cleaning

When a duct cleaning is performed by a trained NADCA-certified Climate Works technician, you can expect:

  • Cleaner, healthier indoor air
  • Reduced dust and contaminants
  • A more efficient HVAC system
  • Improved airflow throughout your home

Duct cleaning is not required annually, but in many situations—such as renovations, pest issues, or long periods without maintenance—it can be a smart and beneficial choice.

Book Your Duct Cleaning with Climate Works

For all of your duct cleaning needs, our expert team at Climate Works is here to serve you. Contact us today to schedule your professional duct cleaning and experience the difference of cleaner, healthier air in your home.