Our Mission: To offer you Integrity, Transparency and Affordability.
Cambridge Air Duct Cleaning
For over 60 years, National Duct has been the trusted provider of expert air duct cleaning anddryer duct cleaning services across Ontario, and we’re proud to bring that same high-quality care to homes and businesses throughout Cambridge. Whether you’re in a heritage home in Galt, a modern townhouse in Hespeler, or running a business in Preston, we are committed to helping you breathe cleaner air every day. Cambridge’s combination of historic architecture, new construction, and seasonal climate shifts means your HVAC system works year-round. As your system cycles through heating and cooling, it draws in air—and along with it, dust, pollen, pet dander, mold spores, lint, and construction debris. Over time, these particles build up in your ductwork and dryer vent, affecting your indoor air quality, system performance, and even your energy bills. At National Duct, we specialize in complete, mess-free duct and dryer vent cleaning—no shortcuts, no pressure tactics, and no upselling. Just honest, thorough service delivered by certified professionals.
Why Clean Air Ducts Matter in Cambridge
Your ductwork is often the most neglected part of your home, yet it plays one of the most important roles in maintaining healthy indoor air. Over time, contaminants accumulate deep inside your system, where they’re repeatedly circulated through your living or work space. This can result in stuffy air, poor airflow, increased allergens, and even higher utility bills. In a city like Cambridge—where homes range from 1800s-era stone buildings to cutting-edge new builds—air duct cleaning is essential to maintaining comfort and efficiency, no matter your property type.
Key Benefits of Air Duct and Dryer Vent Cleaning:
Healthier indoor air – Eliminate allergens, mold spores, and dust mites
Better HVAC performance – Improve efficiency and reduce system strain
Even airflow – Balanced temperature distribution in every room
Odor removal – Get rid of lingering musty or stale smells
Lower energy bills – Reduce unnecessary energy waste
Fire prevention – Remove lint buildup in dryer vents
Cleaner home – Less dust on surfaces and furniture
Extended appliance life – Protect HVAC and dryer systems from overwork
When done properly, duct and vent cleaning doesn’t just improve the air you breathe—it protects your entire home investment.
When to Schedule a Cleaning
Most homes should schedule professional duct cleaning every 3 to 5 years, and dryer vent cleaning once per year. However, homes with pets, allergy sufferers, high HVAC usage, or recent renovations may need service more frequently.
Signs You May Need Duct or Dryer Vent Cleaning:
You notice dust blowing out of vents
The air smells musty, stale, or smoky
Uneven heating or cooling across rooms
Increased allergy or asthma symptoms indoors
The dryer is overheating or takes multiple cycles
You recently moved into a home or completed renovations
It’s been more than 3 years since your last cleaning—or you’ve never had one
We serve all types of homes and buildings in Cambridge, including:
Detached homes
Townhouses and semis
Condos and apartments
Office buildings
Commercial and retail properties
Daycares, clinics, and rental units
Our team is trained, insured, and respectful of your space—using drop cloths, boot covers, and providing full cleanup.
Locations We Service
In Cambridge, our air duct cleaning and dryer duct cleaning services are trusted across key neighborhoods such as Galt, Preston, and Hespeler. These historic communities, each originally independent towns, now form the foundation of modern Cambridge and represent the diverse mix of housing styles we service—from heritage homes to newer subdivisions. Residents across these areas rely on us for consistent indoor air quality and system safety.Surrounding Cambridge are several towns and communities within 15 km that we also serve. In the west, we frequently assist homeowners in Ayr. To the north, we cover parts of Kitchener and extend into Breslau. Eastward, our services reach into Puslinch, and south of the city, we work with families near Glen Morris. Each nearby town benefits from the same standard of care and attention we provide within Cambridge itself.No matter where you are in Cambridge or the surrounding area, we’re just a call away from helping you breathe fresher, healthier air.
Why Cambridge Chooses National Duct
We’re not new to duct cleaning. National Duct has been proudly serving Ontario for over 60 years—and we’ve built our reputation on honesty, professionalism, and long-term results. We are a Canadian-owned company, not a franchise, and we stand behind every job we do.
What Makes Us Different:
Six decades of trusted Ontario experience
Certified, insured, and background-checked technicians
No pushy sales tactics—just honest, upfront service
Locally based teams who understand Cambridge systems
Transparent pricing—no hidden fees
Flexible scheduling including evenings and weekends
Drop cloths, boot covers, and full cleanup after every job
Trusted by thousands of satisfied residential and commercial clients
When you choose National Duct, you’re not just hiring a cleaning company. You’re partnering with professionals who care about the air you breathe and the safety of your home.
Book Your Cambridge Duct Cleaning Today
Is your air feeling stale? Are your vents dusty? Has it been years since your last cleaning—or never at all? Our air duct cleaning and dryer duct cleaning services in Cambridge are designed to restore your indoor air quality and improve system performance from the inside out. Call National Duct today to request a quote or book your appointment with our friendly, knowledgeable team. Remember: Call us—because we will not call you.
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5 Stars – Excellent Service by Gurminder!
I had a fantastic experience with National Duct Cleaning, thanks to Gurminder. He was punctual, professional, and extremely thorough with the duct cleaning process. Gurminder took the time to explain what he was doing, answered all my questions patiently, and made sure everything was left clean and tidy afterward. I noticed a big difference in the air quality right away. It’s clear he takes pride in his work, and I’d highly recommend him to anyone looking for reliable and efficient service. Great job, Gurminder!
A Gil
2025-05-17
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Second time using National and I would recommend them to anyone looking to freshen up their home. From customer service/sales (Kristian) to inhome techs (Devon), they are absolutely amazing. Very impressed. 100% will use again in the near future.
trang huynh
2025-04-21
Trustindex verifies that the original source of the review is Google.
After long renovation on my house, I called National Duct for cleaning my ducts. Ahmad was the service technician, he was very efficient and professional. He walked through the whole process with me. He explained carefully and showed me all the pictures before and after of the return and supply ducts.
My house is now dust free comparing to few ago. Thank you Ahmad for doing a good jobs. I highly recommend National Duct.
Roxanne Anderson
2025-03-04
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We wanted our furnace ducts cleaned as it had been awhile (10) years 🤦♀️ So glad we did. Was it dirty! 😖 Russ was helpful with any questions we had and did the job in the timely manner he said it would take. He also showed us before and after photos. Thanks again for the great job! Will highly recommend! Roxanne
Jill Venning
2025-02-26
Trustindex verifies that the original source of the review is Google.
Very respectful and a thorough job was done. Price was very reasonable. Highly recommend the company.
Noor Hermiz
2025-02-24
Trustindex verifies that the original source of the review is Google.
We recently had our ducts/vents cleaned, and I’m really pleased with the work completed. Ahmad, the service technician, did an excellent job. He was professional, polite, and efficient from start to finish. He took the time to explain the process, pointed out areas that needed extra attention, and made sure everything was cleaned thoroughly. I appreciated his attention to detail and the care he took while working in our home. It’s already made a noticeable difference in the air quality. Overall, a great experience. I recommend this company to anyone looking for reliable duct cleaning services.
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60+ Years of Experience
With over 60 years in Ontario, we've earned lasting trust. Our 5-step Ironclad Promise delivers reliable, top-tier service every visit.
Our Services
We’ve serviced 100,000+ homes using INGRA Vacuum Tech and 50+ vehicles. Through 3 trusted brands, we stand for Integrity, Transparency, and Value.
Certified Professionals
From 20 local hubs, 100+ expert technicians provide duct cleaning with precision, care, and dependable quality you can count on.