• Multi-Entry Point System Check. Sem’s duct performs a thorough pre-check on your different system operations.
  • We Treat Your Home With Great Care. Drop sheets, moving blankets, corner guards and registry covers are used when deemed necessary.
  • Full System Cleaning. At Sem’s duct cleaning service, we clean the Furnace Blower and the Blower Housing for better hygiene.
  • Dual Zone Cleaning. We provide effective system cleans in “zones,” using safe cleaning methods.
  • Professional Finishing. During duct cleaning, we wipe down the outsides of your furnace and seal its access panels to provide a convenient access for future use.


CALL US AT (647) 476-2711


Before we begin the cleaning process, our specialists will perform a complete and thorough inspection of your air duct system. Homes in Stouffville have their respective unique features. Hence, it is important that your tech specialists thoroughly evaluate the problems with the air duct, before proceeding with the easiest and safest method of cleaning your furnace. Once the inspection has been completed, your Sem’s Duct Cleaning Tech specialist will carefully explain the cleaning process involved in completing the cleaning.

At Sem’s Duct Cleaning, we utilise safe furnace and air duct cleaning methods to ensure that the benefits of a direct contact surfacing cleaning is experienced. This cleaning process involves the use of the old-style brush cleaning, and the safe-to-use pneumatic cleaning systems.

Sem’s Duct Cleaning offers the best furnace and air duct cleaning methods to our prospective clients in Stouffville because we believe in delivering quality services to them at no extra charge!

How do I know if my ductwork needs cleaning?

  • If the duct looks dirty, then it probably is!
  • If you have never cleaned your ductwork since you built or rented your apartment, or if you haven’t cleaned it within the past five years
  • If house occupants experience allergies, asthma, or other respiratory problems
  • If there is excessive dust on furniture and horizontal surfaces
  • If some certain rooms are colder or warmer than the others

Sem’s Duct Cleaning is a modern age duct cleaning company with experience made for the modern age.

We are the duct cleaning company in Stouffville capable of delivering excellent results!


Improved indoor air quality

As most of us spend 90% of our time indoors, poor indoor air quality is among the top five (5) health hazards in the country.

Improved HVAC performance

Most HVAC systems are constantly in use, hence, they need to be properly and regularly monitored and cleaned.

Reduced risk of breakdowns

When you have an efficient cooling system, you are capable of keeping your home comfortable throughout the year.

More money in the bank

Many homeowners get tensed-up at the thought of adding HVAC maintenance to their annual budget.


Our services:

We operate in buildings:

  • Warehouses, Industrialbuilding & Commercial spaces

  • Business Offices: high rise, low rise and ground floor

  • Retail stores, Grocery stores, Restaurants, Coffee shops, Gym, Small production spaces & Manufacturing, Laundry

  • Medical buildings & Hospitals, Seniors homes, long term care facilities, retirement homes

  • Schools; Elementary, Secondary, Public, Private; Day-cares

  • Real estate buildings & holdings, high rises, rental properties

  • Townhouses, walk-ups, low rise, homes, condos, lofts, apartment building

  • Post-construction buildings, houses, apartments, condominium buildings

    *If your type of building isn’t listed above, you can contact us so we can prepare to inspect your home.

Why Should You Trust Sem’s Duct Cleaning For Your Air Duct Cleaning in Stouffville?

We understand each of our client’s needs, hence, at Sem’s Duct Cleaning, we employ the hands of professional duct cleaning technicians who have been handpicked here in Stouffville. Delightfully, we assure you that the members of our cleaning team are certified and experienced in using various equipment and modern gear in the market. Also, whenever you have any question on the cleaning process, our professionals will be available to thoroughly answer your numerous questions.

Each time we are hired for a job in Stouffville, we try our possible best to perform our air duct cleaning services effectively. Hence, we spend much time in preparing for this specific task and when we are preparing your home for the task, we ensure that your doors and windows are air tight before we complete the work on your air duct.

Our truck-based blast vacuum comes in handy by creating suctions in your air ducts. Using this tool will help to suck out dirt, debris, and allergens quickly. All the debris will get sucked into the trucks bed, making your office free from allergen pollution.

Once we have completed The Big Suction Process, we use our 300psi scrubbing tools to eliminate all the debris left after the suction. Our professional tools are powerful and will remove all remnants of dust and dirt, without damaging the duct’s structure.

Immediately after scrubbing the air ducts, we begin air-washing the drops, filters, blower fans, and other parts of the air handler. We will also offer to install galvanized steel access panels whenever you hire us for a professional air duct cleaning service. The installation of these units will be carried out immediately we’re done and before we leave.

Irrespective of the nature of your duct or place, our Sem’s Duct Cleaning will ensure top-notch cleaning. You can contact us today, to get a free quote on your personal duct cleaning job in Stoufville.

Duct Cleaning Process


Sem’s Duct Cleaning assures you

of a clean and healthier air duct after a scheduled cleaning service with our professional cleaning team in Stoufville


Blast Vacuum

Our cleaning process involves the use of a Truck-Vac system in ensuring proper cleaning. This process is very powerful and effective in the Greater Stouffville Area, due to its ability to extract every dust and mildew particle.


Skilled Workforce

At Sem’s Duct Cleaning Services, we offer only the best and well-trained duct cleaning technicians to our clients, hence, guaranteeing satisfaction on every cleaning project.


Planning and Preparation

Before we begin the air duct cleaning process, our cleaning team will prepare a proper course of action to protect your home and implement the cleaning. We will cover the floors and furniture that will protect the stread of dust.


Unavoidable Air Pressure

We use negative air pressure 8’ vacuum hoses during the cleaning process to ensure that our Truck-Vac extracts every bit of debris into the vacuum bed.

Duct Cleaning Process


Pressurized Scrubbing

We also use our 300psi scrubbing tools to ensure the immediate and physical removal of all dust and debris left in your air duct.


Cover Cleaning

Aside from cleaning the insides of the ducts, our team also cleans grill covers and drops for perfect hygiene.


Cleaning Essentials

A proper cleaning service is not complete without proper air-washing and vacuuming. The process is carried out on the drop, filter box, blower fan, and the cabinet interior of the HVAC system.


The Grand Finale

Finally, at the end of the cleaning process, we will place a new and shiny galvanized access panel on the openings of each vacuum hose.

How To Prepare Your Home For Your Cleaning Appointment

Several business days before the inspection, we will call you to confirm the validity of your provided details. These details include your cleaning address, and the ordered quote. During the process, you can ask us questions using your telephone or email.



CALL US AT (647) 476-2711

Tips For Choosing The Best HVAC Contractor:

Read Online Reviews

The first step of hiring the best HVAC contractor in Stouffville is to visit review websites including Google Reviews, and Yelp. These websites don’t filter reviews and ensure that fake reviews aren’t created. These features make them very reliable for people seeking to hire reliable HVAC contractors.

Look Into Professional Standards

You’d notice that reliable contractors are very professional. These individuals should have fast and courteous technicians and staff to meet your needs.

Ask For Verification

HVAC contractors should have a form of licensing or certification before they initiate business agreements. So, to be sure, ask your potential contractors for verification before bringing them to inspect your HVAC. These technicians should also have to undergo specialized training for installation, repair and maintenance.

Request A Written Bid Or Estimate

Although, verbal contact is acceptable, it is much better to get a quote on the entire project. Any reputable HVAC contractor would be glad to provide you with a written bid or estimate guiding the project.

Interesting Fact!!!

Did you know?

Aside from cooling our homes, Air Conditioners had other uses, and were adopted massively since the 1930s. These units affected the way we utilized architecture because the appliance could be used to keep homes cool within the summer. There was no need to build homes for shades, and breezeways. It also became less surprising to find a home lacking porches since people could remain indoors for their comfort.

$20 1 JAN. - 1 MAR.