Air Duct Cleaning in Guelph
The air in your home moves through your ductwork every single day—circulating not only heat and cool air but also dust, allergens, and pollutants. Over time, those particles build up inside the duct system, which can affect your air quality and HVAC performance. Oosterveld Heating offers expert air duct cleaning services across Guelph, using powerful tools and proven techniques to deep-clean your entire system. Our certified technicians remove built-up debris, restore airflow, and help your equipment work more efficiently.
If you’re noticing increased dust, allergy symptoms, or lingering odours—or it’s just been a few years—our air duct cleaning and air duct repair services can make a big difference. Call today to book a visit from our Guelph-based team.

Professional Air Duct Cleaning Services for Your Home
Comprehensive Duct Cleaning
We use high-powered vacuums and negative pressure systems to clear out contaminants from your air ducts. Our team carefully inserts rotary brushes and air whips into your system to dislodge dirt, debris, pollen, and other particles from the duct walls. The process is designed to be thorough yet gentle, using tools matched to your duct material—whether it’s metal, flex, or fiberboard—for safe, efficient cleaning.
Vent and Register Cleaning
Each vent and register in your home is removed and cleaned individually. Dust, hair, and grime often collect on these surfaces, which can reintroduce particles into your indoor air. We clean both the exterior grills and the interior collars behind them before securely reinstalling each one—ensuring optimal airflow and no recirculating dust.
Furnace and Air Handler Cleaning
The air handler and furnace components are cleaned as part of our duct service. We carefully clean your blower assembly, fan motor, and heat exchanger (where accessible) to remove buildup that can restrict airflow or interfere with system performance. This added service helps improve efficiency while supporting cleaner air circulation.
Air Duct Repair Services
If we discover damaged, disconnected, or leaking duct sections during inspection, our team is equipped to handle repairs on the spot. From sealing leaks with mastic or tape to reconnecting loose joints or replacing crushed ductwork, we ensure that your entire duct system is sealed, secure, and functioning efficiently.
Our Air Duct Cleaning Process
1
We begin with a full inspection of your duct system using video cameras and diagnostic tools. We check both supply and return ducts for contamination, moisture, pest activity, or damage that might require air duct repair or further cleaning.
2
Before we start, we protect your home by covering nearby furniture and flooring. We then access your duct system through service ports and safely seal off all non-working vents to maintain controlled airflow and pressure during cleaning.
3
Our technicians use rotary brushes or pneumatic tools suited to your system’s material to dislodge dust and allergens from the duct interior. Each tool is selected based on duct type to avoid damage while maximizing cleaning efficiency.
4
After loosening contaminants, our industrial-grade vacuum system creates strong suction to pull all debris from the ducts into a sealed containment unit. Negative air pressure prevents any dust from escaping back into your home during this stage.
5
We remove and deep-clean all accessible grilles, supply registers, and return covers. Each piece is treated with cleaning solutions to eliminate grease, dust, and grime before being dried and reinstalled with care.
6
Our team then cleans accessible furnace and air handler components, including the fan blades, blower motor, and evaporator coil (when reachable), to ensure maximum airflow and indoor air quality.
6
Once cleaning is complete, we conduct a final walkthrough to ensure everything is reassembled, sealed, and operating properly. We test airflow and confirm the system is back online, clean, and running efficiently.
Why Choose Oosterveld for Your Air Duct Cleaning Services in Guelph?
Certified and Experienced Technicians
Our duct cleaning specialists are certified, highly trained, and experienced with all types of residential HVAC systems. They receive regular training on the latest equipment, safety procedures, and service protocols, so you always get top-tier care.
Comprehensive Cleaning Approach
We don’t just clean what’s easy to reach. Our air duct cleaning services cover the entire system including all main trunk lines, branch ducts, vents, grilles, air handler components, and return ducts, giving you the deep clean your home deserves.
Advanced Equipment and Techniques
Oosterveld invests in industry-leading equipment for air duct cleaning, including truck-mounted vacuums, HEPA-filtered units, and flexible rotary brushes. We use tools designed to be both effective and gentle, especially on delicate ductwork.
Transparent Pricing
No hidden charges. We offer detailed quotes before we begin and explain the full scope of work, so you know exactly what’s being cleaned and what it costs. Our pricing is honest and upfront every time.
Contact Oosterveld to Schedule Your Air Duct Cleaning
Don’t let dust and debris compromise your comfort. Clean air starts with a clean duct system—and we’re here to help. Call Oosterveld Heating and Air Conditioning to schedule your air duct cleaning today and enjoy the difference of a healthier home.

FAQs About Air Duct Cleaning
What are the Signs That Air Ducts Need Cleaning?
Several common indicators suggest it’s time for air duct cleaning services:
- Visible dust or particles coming from vents when the system is on
- Dust buildup on furniture within a day or two of cleaning
- Allergy symptoms that worsen when the heating or cooling runs
- Unpleasant odours or musty smells from the ducts
- Visible mould near or inside duct openings
- Unusually high energy bills without a clear cause
- It’s been over 3–5 years since your last cleaning
- Recent home renovations or construction
- Signs of pests (rodents, insects) in or near your duct system
- Inconsistent air pressure or hot/cold spots between rooms
If you notice one or more of these signs, a professional duct cleaning from Oosterveld can restore system function and improve the air you breathe.
What are the Benefits of Hiring Oosterveld for My Air Duct Cleaning?
Hiring Oosterveld means more than just clean ducts, it means better indoor air and better HVAC performance. We remove dust, allergens, and particles that can aggravate allergies or respiratory issues, especially for sensitive individuals or homes with pets.
After cleaning, your system doesn’t have to work as hard to move air, which may improve energy efficiency and reduce wear on your furnace or AC. A clean system also helps extend the life of your equipment, keeping your home healthier and more efficient over time.