Basement Renovation
We have been designing and building quality additions for our customers in the GTA and surrounding area since 1995 with great success.
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Basement Renovation

When considering a basement renovation it is important you work with a trusted builder who has the skilled professionals in all the necessary trades: Sometimes basements can be problematic, especially in older homes. Working with an experienced contractor is the best way to ensure you are happy with the final outcome and don’t run into any unnecessary surprises along the way. We have all heard the stories of basement renovation nightmares and Kleen Condition wants you to know there are dependable builders out there who understand the importance of communication and timeliness as a project progresses.  Whether your looking to create a man cave,  diva den, functional laundry room, home office,  family room, live in suit or a playroom for the little ones Kleen Condition has the knowledge and experience to transform any basement into a comfortable space. Let us make the lowest level of your home into our highest priority.

Our Process


Request a free consultation with our team and learn more about the services we offer.


Select the project you’re interested in as well as the different types of styles for your project.

Technical Walkthrough

We will walk you through our process before we begin the project so you can be better prepared.

Build and Complete

Making your goal into fruition by constructing and completing your project to your liking.

Why Kleen Condition?
Our staff of professionals ensures your project is done right the first time on budget and on time. We answer your questions in a clear, friendly language and work with you throughout the process in order to understand your needs and give you a finished product you can really be proud of. We do all sorts of projects including interior renovations, exterior renovations and design/build services.
  • Layouts
  • Underpinning
  • Basement entrances
  • Waterproofing
  • Insulation
  • Electrical
  • Plumbing
  • Drywall
  • Flooring
  • Painting
  • Sound proofing
  • Staircases
  • Media rooms
  • Home offices
  • Man caves
  • Home gyms
  • Custom cabinetry
  • Structural
Ready to get started?
If you’re looking to transform your home, then give us a call. One of our representatives will be more than happy to come out and offer suggestions as well as provide you with a free estimate. We will answer your questions in clear friendly language with no obligation.
About Kleen Condition
Kleen Condition is an industry leader in construction services, mold and asbestos removal. Having completed thousands of residential and commercial projects, we have earned the trust and confidence of loyal customers throughout Southwestern Ontario.
There are well-defined standards, procedures and precautions that must be adhered to during this type of work. We follow IICRC protocols for water and sewage damage and strictly follow Ontario Regulation 278/05 for all our asbestos removal projects. Our highly-trained specialists are certified and insured to provide authoritative confirmation of mold remediation and asbestos abatement.

Why Choose Kleen Condition?

As industry leaders, we have earned the trust and confidence of our loyal customers. Below are some reasons why we’re Southwestern Ontario’s most reliable source for mold remediation and asbestos removal:
Why choose us - Prices

Fair Prices & Great Value

Our prices are fair and competitive and our services address your specific needs. We offer a free quote to customers throughout Southwestern Ontario.

Why choose us - Certified-Inspectors

Certified Inspectors

Our inspectors and workers are certified through specialized training to safely remove mold or asbestos.

Why choose us - Commercial-Residential

Commercial & Residential Expertise

Since 1989, we have successfully completed over 4,000 projects of varying size, scale and difficulty. We are set up for any size of the project required.

Why choose us - Neighborhood

We’re in Your Neighbourhood

With locations across the GTHA, Kleen Condition is able to respond quickly and thoroughly to projects throughout Southern Ontario. We’re ready when you are!


Get Connected

Feel free to send us any questions or details you may have concerning our services and company and we'll be more than happy to get back to you.


2-129 Symington,
Toronto, ON M6P 3W3

Phone: (416) 919-2093


55 Elm Drive West, Unit 511,
Mississauga, ON L5B 3Z3

Phone: (647) 699-9803


8550 Torbram Road, Unit 10,
Brampton, ON L5T 0H7

Phone: (905) 488-0298


8-9251 Yonge Street,
Richmond Hill, ON L4C 9T3

Phone: (647) 499-5690