Odour Removal

First Response is Toronto’s Extreme Deep Cleaning Service

contact us

Our Cleaning Approach for Extreme Odours

Professional Odour Removal Toronto

At First Response our team is properly equipped to handle any odour issue no matter how big or how small. We carefully train our staff to identify various causes of odour issues, learn how to properly treat them and prevent them from occurring again in the future. If you believe that you have an odour issue that requires professional removal, contact First Response today.
A close-up image of a person lighting a cigarette with an emergency restoration lighter, with smoke visibly emanating from the cigarette.

Do You Have An Emergency? Need Something Cleaned Up?
Click Here To Speak With Us Now

A basketball with a drawn face and party hat sits in a striped red and white emergency restoration bucket on a table littered with pizza slices, popcorn, and party debris, with a blurred festive background.

How We Tackle
Extreme Odour

Effective Odour Removal Services

At First Response we take cleaning to the next level. If you are experiencing an odour issue in your home we will take all the necessary steps to return it to its original state. Our team of experts will start by identifying the issue in order to know how to properly treat it. We will then fully remove all traces of the issue, whether it is pet dander, urine, smoke or mold. Once treated, we will use a UFP cleaning to ensure that the smell is entirely removed from your space.

Main Causes Of Extreme Odour

Extreme odour is not fun for anyone. It does not only cause serious discomfort in your space but can also be extremely difficult to properly eliminate. Some of the top causes for extreme odour in a home or office is pet dander, urine, cigarette smoke and mold. Finding the precise source of the odour can often be quite a challenge. Our experts are trained to properly detect the source of the odour and handle it so that it is fully eliminated and will not return. Many cleaning services will temporarily cover the scent which causes it to eventually revisit after a few weeks, sometimes even a few days.

Client Testimonials

Deodorize Your Home with First Response

Eliminate Indoor Odours

At First Response Cleaning, we use UPF Cleaning (Ultra Fine Particulate) to help effectively remove any and all odours in your home. We come equipped with the right tools, experience, and training to remove the following odour issues:

  • Pet Odours & Urine Smells
  • Musty & Damp Basement Odours
  • Cigarette Smoke on Furniture & Carpets
  • Kitchen Cooking Odours
  • Spoiled Foods
  • And more! 

We are Toronto’s dependable odour removal specialists. The odour removal experts at First Response are here to help remove any and all unpleasant odours quickly, safely, and to provide long-lasting protection against future recurrence. Contact us to learn more about our odour removal services and to get a free no-obligation quote! 

A man sitting on a grey sofa and laughing, covering his mouth with his hand, next to him a black and white dog sleeps comfortably. There's a red throw on the sofa, and an emergency

Frequently Asked Questions

What is Ultra Fine Particle Cleaning (UFP Cleaning)?

Ultra Fine Particle Cleaning (UFP Cleaning) is a process by which specialized equipment is used to remove the smallest particles which are present in your space or area. Ultra Fine Particles are often the cause of bad or extreme odours in buildings, and UFP cleaning is an essential part of eliminating the bad smells which make you unable to enjoy your space. First Response Cleaning uses UFP cleaning to ensure complete odour removal from your space.

How to remove cat urine smell from carpet?

If your carpet smells of ammonia from cat urine, try the following home remedy:


  1. Make a mix of 50% white vinegar and 50% water.
  2. Pour over the affected area and scrub, and then let it dry.
  3. Spread a heavy layer of baking soda over the area and leave it for 24 hours
  4. Mix 50% water, 50% hydrogen peroxide, and a teaspoon of dish soap
  5. Pour over the baking soda and scrub lightly
  6. Vacuum everything up

If after this your carpet still smells of cat urine, contact us for more heavy-duty odour removal.

How do you get rid of the smoke smell in a house?

Getting rid of the smell of smoke in a house is an extremely difficult task. If an area has been smoked in for many years, at home remedies might not be enough to completely remove the smell. Smoke consists of many ultrafine particles which can get stuck in the smallest cracks, crevices, and bind to your fabrics. These particles can be damaging to your health, and a full professional cleaning is recommended.

Why does my house smell musty? Can the smell be removed?

Musty smells are often the result of a number of things present in your home. Musty odours are more common in areas with poor ventilation and where particles build up. The particles causing these unpleasant odours are normally dust, mildew, and mold. In most cases the smell can be removed. If you can’t get rid of the musty smell in your home, contact us to see how we can help.

What is the process like for professional Odour Removal?

At First Response our team of experts will begin the cleaning process by giving a professional assessment of the situation as well as a plan of action. Once that plan of action has been clearly laid out, our trained and certified experts will enter the space to carefully and quickly begin the professional cleaning and removing odours from your space. This includes; removing your items from the space, sanitizing, disinfecting, biohazard decontamination and repairs and restoration to your space. Our team always responds rapidly and with discretion.

Our Ontario Mould Removal Service Areas

Client Testimonials

First Response is the company you can count on during some of your darkest times. We’ll be there to help you through, every step of the way. We are Toronto’s extreme cleaning service provider and handle all jobs with care.

Toronto Location

1 Toronto St, Toronto, ON M5C 2V6

Mississuaga Location

200 Rathburn Rd W, Mississauga, ON L5B 4E5

Phone Number


Email Address

[email protected]

Emergency? Click to Call.