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Toronto Basement Renovation & Basement Finishing Experts

Toronto Basement Renovation and Finishing Company is one of the most trusted, and reliable home and basement renovation companies in Toronto, Oakville, Burlington and GTA. Our team at Martel Group is ready to take on your next job. We are not your typical renovation company, and with our team of dedicated tradesmen, designers and finishers, our work speaks for itself. We are your local experts in all thing’s basements, and from redesigns, finishing or even full renovations, the team at Martel will be with you every step of the way.

5 star toronto basement renovation company

Why Choose Martel Basement Renovation Company

Clear communication

Our project leads at Martel Group know that communication is the key to a successful project. This is why we have emphasised that communication and regular check-ins with clients. From daily briefings to check-ins, Martel ensures that everyone on the job site and our clients are in the know.

No hidden costs 

Basement renovations can start to turn expensive when quotes are not accurate. This is why the team at Martel makes sure to go over the details of any design and will go through costs that we can guarantee. This helps eliminate the threat of cost creep, which can paralyze a home renovation project.

Project managers on every site

As one of the leading renovation companies in Toronto, Martel Group has some of the best project managers in the city. These experts ensure that projects continue to run smoothly and that all of the moving parts are moving in unison.

Safety first

The Martel Group takes safety seriously and is part of the reason that we are fully insured. As well, our staff and contractors get the proper training and are equipped with the best tools on the market. Safety is no joke, and the Martel Group takes it seriously.

Custom basement designs

Your basement reflects your overall home’s motif and can be a space where you can find salvation or a little oasis. Thus, with our custom designs, the Martel Group can deliver a space that will capture your vision, all within your budget.

Work quality you can count on 

Our work is our pride and joy, and we know that your investment is essential. This is why our craftsmen will take the time to ensure that your basement is built to last for years to come.

Outstanding experience

For our craftsmen, the team at Martel Group wants to deliver more. Whether it is our professional attitude or our proven finishing techniques, we do the extra things to ensure that our clients fall in love with their new space. 

our services

What We Do

If you are looking for a basement apartment, then you have the right team on your side. The team at Martel Group has been completing Toronto basement finishing for years and can help deliver a basement apartment that sparkles. No matter if you are looking to move in the in-laws or create some extra income, Martel Group will be able to deliver a basement apartment that is to code and finished properly.

Kitchens are the heart of the home, and their renovations are an investment for many homeowners. Here at Martel, we have the tradespeople and finishers to deliver a kitchen that pops. From complicated plumbing to gas elements, the team at Martel has you covered from floorboard to backsplash.

If you are looking to update a two-piece to a three-piece, or to add a bathroom during your Toronto basement renovation, then Martel is the team for you. We have been able to transform basement bathrooms to an oasis. See how the team at Mart can add a bathroom to a simple Toronto basement finishing job with ease.

A basement bar is only a call away, and with Martel, your bar will be the gathering point in your home. From running bar lines to finishing the little details on the bar rail, the team at Martel is your premier option for Toronto basement renovations. See how you can enjoy a bar that will become the talk of the cul-de-sac, and only from the team at the Martel Group.

A basement fireplace is one of the best ways to add some heat, and light into your basement. New fireplaces are a great option to add some value to your renovation, and with our 3D basement finishing, we can find the best place in the space. Now, start thinking about what you will put on the mantle!

If you plan on turning your basement into a home theater or dedicated entertainment area, you need to take a variety of different factors into consideration. What soundproofing do you use? Do you install a flat screen widescreen television? Or do you use a home projector system to stream media? Thankfully, our renovation experts can advise you in regard to everything from the best choice of soundproofing to the best choice of flooring and home sound systems.

If you are looking to bring a little pop to your tired Toronto condo, the team at Martel Group is here for you. We have been providing condo renovations for years and have become the experts at innovatively utilising space. With our expert designers, we can find the right balance between usability and comfort in your area.

An easy way to add some value to your basement renovation is to add a basement bedroom. No matter if you are looking to move one of the kid’s downstairs, or need another spare room, the team at Martel is here for you. With our design team, you can finally enjoy a basement bedroom that is bright and beautiful.

Who does not love a sauna, and basements are a great place for them! Saunas add a great piece that will become a selling feature practically immediately. Plus, if you are already completing a Toronto basement renovation, might as well add in that sauna room that you have always wanted!

Are you looking to differentiate your family’s space to relax and unwind from the rest of the home? Then it might be time to think about adding a family room renovation to your basement renovation plans. With our team at the helm, we can transform the space in the basement into a place that your family will love to spend their time and truly relax and unwind.

Imagine never have to head to the local gym, and instead, heading downstairs to your custom iron paradise. This dream can be your reality with the team at Martel Group. We have been designing and installing custom gyms in GTA homes for years, and we can’t wait to bring your vision to your basement. From a yoga room to a pump house, your custom home gym is only a phone call away!

Did you know that your basement is an excellent option for a home office? With the ability to customise and bring a bright and cheery office, the team at Martel Group has been completing these jobs for years. Plus, if you already work from home, you may be eligible to claim tax deductions for mortgage interest, property taxes, utilities and even home repairs. Not too bad for a space that you always wanted.

High-Quality Products at Competitive Pricing

For the team at the Martel Group, we want to be upfront and honest with our clients who are completing a Toronto basement renovation. This is why we continue to offer our free and no strings attached estimate for all services provided by our company. We don’t cut corners, and unlike the other guys, we utilise the highest quality materials to ensure that your basement renovation is done right the first time. However, we always work hard to get the best pricing possible for our clients, and we will build this pricing into our estimate. From basement renovations to basement finishing, the team at Martel always works with the crème of the crop in terms of materials and finishes.

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Get in touch today to learn how we can help you transform your vision into reality!

How Much Does Toronto Basement Renovation Cost?

Here at Martel Group, we want to work with you to deliver a Toronto basement renovation that will make a difference in your home. We can provide you with a free estimate, but the actual costs will depend on the materials that you choose. As a rough guideline, we usually can keep costs between $35-$60 per square foot, but this is why chatting to you about your vision is important. The more information you have about the materials or finishes, the more accurate our quote. Even better, our quotes will include a structural assessment, which can help identify any major faults or issues before we even start on the job!

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Inclusive 3D Rendering During The Design Phase

In today’s high-tech world, certain renovation companies have embraced the role of tech in estimates and design. Imagine being able to see your future basement from the comfort of your own home before a hammer is swung. With our suite of technology, the team at Martel can showcase multiple design ideas and finishes as well as move pieces around to show you what your basement renovation could bring.

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For the team at Martel, this technology is more than just a selling feature; it is how we complete all of our designs before the first swing of the hammer. We take 2D computer-aided design plans and feed it through our state-of-the-art 3D modelling software to create a visualisation of your finished basement.

Unlike the other guys, Martel wants to showcase what we can do and will show our clients exactly what their finished basement will look like. This included 3D textures and interactive elements to ensure you can see and approve your vision. This is important, as we can make touch-ups and little changes with ease, all without even swinging a hammer!

Accurate Pricing And Timelines On Every Basement Project 

Here at the Martel Group, we want to be a different type of renovation company. One that is focused on providing our clients with excellent customer service, stellar basement finishing and remodelling and of course, accurate in our timelines and quotes. Powered by some of the best craftsmen in the area, and outfitted with state-of-the-art modelling and computer engineered plans, Martel always delivers a basement that wows our clients.

Part of the reason for our success has been our transparent pricing, and although costs can fluctuate during a renovation, the average cost for a basement renovation in Toronto is about $37.50 per square foot. As well, it should be noted that with our free quote, we also include a structural inspection which will feed into our pricing. As if there are issues with the foundation walls, or floor, these will be addressed before we start with the renovation.

Quality Basement Renovation Completed In 21 Days

A basement renovation is one of the top ways in which you can increase your overall property value, especially if you are finishing your basement. So, here at the Martel Group, we know that a Toronto basement renovation is a great way to increase your property’s value in the GTA. However, did you know that finishing your basement is more than just an investment?

Basement finishing or renovations can provide your family with increased usable square footage and additional functionalities. Did you always want that dedicated gym space, but never had the room? Did you want an extra bedroom in case the in-laws were in town? Have you been looking to create a rec room where movies could be watched, and the kids could play mini-sticks? Well, a basement renovation can deliver all of those with ease. So, are you interested? Call the team at Martel Group for your free quote today and enjoy working with the premier Toronto basement renovation company in the GTA!

our process

3 Steps To Transform Your Basement


Meet with us

It all starts with a complimentary consultation. Show us your property and share your ideas with us.


Design & plan

We’ll work closely to design your space. If you already have a design, we’ll give you a detailed quote.


Get building

Once you approve the plans and sign the dotted line, we’ll build your space right — and on budget.

Get in Touch!

Need an expert opinion or just want to find out what we do, we’d love to hear from you.


What People are Saying

“Quality work”

“Extremely satisfied with my new finished basement. Thank you for creating a great design. The whole process went smooth from start to finish. Quality of your work exceeded my expectations. You paid close attention to details and made exactly what I was looking for.”

Alexa M.

“Flawless service”

“We hired Martel Group to renovate our basement and they did a wonderful job.  Overall it was a pleasant experience from start to finish dealing with Martel Group. We would highly recommend Martel Group to our friends and family and definitely would do more business with them in the future.”

Tom D.

“Successful experience”

All I have to say is ”absolutely amazing”. I was very impressed with you professional approach, design ideas and product quality. You made everything so smooth and easy. So glad I was referred to your company for this project. Thank you so much!

Anthony L.


“Their team is very knowledgeable, friendly and professional. Our new basement looks incredible. The place feels much more bigger than I expected. You did an amazing job it is definitely a dream basement for us.”

Margaret P.


Start the process today!

We are always happy to hear from you. Let us know if you have any questions!