Basement finishing and legal suites in London and Southwestern Ontario

Your basement, priced in writing before any work begins.

  • $12,000-$109,500Example range, before HST
  • 4-12 weeksMost basements, to complete

or call (226) 237-7799Monday to Saturday, 8:00am to 6:00pm. Sunday by appointment only.

Example cost calculator

See what your basement would cost

Answer the questions below and see the range basements like yours usually fall into. The ranges are examples, before HST, and not a quote. Your price is set in your written quote after the free on-site assessment.

Example ranges for basements run from $12,000 to $109,500, before HST. Call (226) 237-7799 for your written quote after a free on-site assessment.

Each part of the job, on one written quote.

Your written quote names each of these lines where your basement needs it. They are listed in the order the work is done.

Moisture control

The foundation walls are sealed against moisture before anything is built. Where the basement needs them, a sump pump and a backwater valve go in.

Framing

Stud walls framed in front of the foundation, with the window openings framed in.

Plumbing, electrical and ductwork

Plumbing and electrical rough-ins by qualified tradespeople, and the heating ducts run into the new rooms where the job needs it.

Insulation and drywall

Full-height insulation on the foundation walls, a vapour barrier, then drywall. In a legal suite, fire-rated drywall between the two units.

Flooring

Depending on the home, vinyl plank over the concrete floor, then the baseboards.

Lighting and fire safety

Lighting in each room. In a legal suite, interconnected smoke and carbon monoxide alarms.

How financing works

Pay for your basement monthly instead of all at once.

Financing through our partner Financeit lets you pay for the work monthly instead of up front. What you are offered depends on your approval, and we go through it with you at your free assessment.

  1. 1. Get your free assessment

    We look at the space with you, and your written quote follows within 48 hours of your call.

  2. 2. Ask about monthly payments

    We go through what you qualify for with Financeit before anything is signed.

  3. 3. Your approval sets the plan

    The plan, the term and the monthly payment depend on your own approval.

Financing available

on approved credit, through our partner Financeit.

Financeit

Financing through Financeit, on approved credit. The terms are confirmed in writing before any work starts.

See example prices

What people say once the work is finished.

5.0

On Google, from 18 reviews, as of 24 September 2026.

They did a fantastic job with our renovation. Everything was finished on time and exactly how we wanted. Super friendly team. Happy to recommend!BaranReview on Google
I hired this renovation company for basement finishing and flooring installation upstairs, and they did an amazing job. The basement is now a beautiful, functional space, and the new flooring upstairs completely transformed our home. The team was professional, detail-oriented, and easy to work with. They stayed on schedule, communicated clearly, and delivered high-quality results. They also offer financing options, which made the project much more manageable. I highly recommend them to anyone looking for reliable basement and flooring renovations!Aydın KaymakReview on Google
Professional, thoughtful, thorough attention to detail was spot on! The team of two came on time tore out our carpet and installed a new floor in one day. No fuss no muss. Highly recommend. Thank youMary GibbensReview on Google
Furkan and his brother renovated my bathroom. They did a great job and were very friendly to deal with. I highly recommend them.Ram MehtaReview on Google
We recently hired Western Renovations for a small home renovation project and we’re really happy with the results. They were professional, easy to communicate with, and always showed up on time. The quality of the work was solid, and they paid attention to the details.Carlos Arturo Forero AtaráReview on Google
I would definitely recommend Western Renovations to anyone looking for a reliable flooring and renovation team. I’m very happy with the experience and the final resultMohamedReview on Google
I’m really happy with the work Western Renovations did for us. From the beginning, the team was friendly, professional, and easy to deal with. They showed up when they said they would, worked hard, and paid attention to all the little details. The flooring turned out amazing and completely changed the look of the space. You can tell they take pride in their work and genuinely care about making sure the customer happy.OmarReview on Google
Western Renovations did an amazing job finishing our basement! The whole space looks completely different and the quality of the work is excellent. The team was professional, clean, and easy to work with. Very happy with the results and would definitely recommend themYahya YahyaReview on Google
Very professional, kind and great service. I highly recommend Western Renovations They are fast and responsive. Thank you Western RenovationsSara AhmedReview on Google
Very professional, friendly, and efficient. An absolute pleasure to deal with. Furkan went out of his way to help me out! As a single Veteran, father of a six year old, he made my day and I was truly appreciative of his kind actions. Would not hesitate to recommend his services or his company.Adam MoReview on Google
We hired Western Renovations for a full basement finish in London , and the results are incredible. From the initial framing to the final custom flooring, their attention to detail was top-notch. They handled all the permits and transformed our dark basement into a beautiful, functional living space. If you need a reliable renovation company for a basement suite or remodel, I highly recommend them!H&K K&HReview on Google
Guys work really fast they have no hidden cost what you pay for is what you get floors look amazing get yours done we got the whole house done by them they are very respectful and they Work with your payment plans all the best to your reno use western renovationBrandon BeasonReview on Google
Amazing work, low prices and efficient workers. Service was super friendly, kind people and hard workers. They did a beautiful job on my floor! Highly reccomend!Connor FarrisReview on Google
I had a great experience working with western renovations they are fast and efficient.they renovate my apartment.highly recommendLuis MiguelReview on Google
A company that I can always call with confidence, with a team that is full of smiling faces and does great work.Gül YalvaReview on Google
Awesome workmanship, the staff is very friendly, , conscientious , and professional.Sher BearReview on Google
Fast safe and reliableAbdulaziz IsmailReview on Google

A contractor whose claims you can check.

Western Renovations Inc. is a fully insured, WSIB-registered renovation contractor working across Southwestern Ontario. We finish basements, remodel kitchens and bathrooms, renovate whole homes, and turn over multi-unit properties for owners and property managers.

As of the last quarter of 2026, that adds up to over 15,000 successful transformations.

  • Insurance

    $5,000,000 Commercial General Liability, verified September 2026.

  • WSIB

    Insured and registered with WSIB.

  • Workmanship

    Workmanship guarantee on every job. The details come with your written quote.

  • Risks priced up front

    The written quote names the risks that can hide behind a wall and prices each one before work starts.

  • Dust control on request

    A barrier wall, a sealed door and air filtration are available on request for jobs that need them. Ask us for the details when we visit.

  • One point of contact

    You deal with one Western Renovations project lead, who coordinates every trade on your job and answers your questions.

Your project is built by our own crew, with trusted trades we have worked with before when the schedule needs them. Plumbing and electrical work is done by qualified tradespeople, with the permits and inspections Ontario requires.

What people ask before a basement job

How much does a basement renovation cost?

The calculator’s example ranges for basements run from $12,000 to $109,500, before HST. The size, the state the basement is in now and whether it becomes a legal suite set where yours sits. The calculator above gives an example range, and your quote comes in writing after the free assessment.

How long does it take?

Most basements take 4 to 12 weeks, depending on how complex the job is and on whether it becomes a legal suite.

Where do I start?

With a free on-site assessment. We look at the space with you and check the foundation walls for moisture. Your written quote follows within 48 hours of your call.

Do I need a building permit to finish my basement?

Your municipality’s building division decides which parts of the work need a permit. Where yours does, we handle it from the application to the final municipal inspection.

Do I need an egress window?

Yes, if the basement has a bedroom. Ontario Building Code Part 9 asks for at least one outside window on every floor level with a bedroom, unless a door on that level leads straight outside. The window opens from the inside without tools, and the Code sets the smallest opening it may have. We check where the window and its window well can go at the free assessment.

Is financing available?

Yes, through our partner Financeit, on approved credit. Financing is available to homeowners and individual owners of rental properties. The terms are confirmed in writing before any work starts. We go through the options with you at the assessment.

Get a free on-site assessment

We assess the space, price the risks before the wall opens, and put it in writing. No charge, no obligation.

Fully insured. Financing available for homeowners, on approved credit.

  1. 1

    You call or send the form

    We agree a time for the visit.
  2. 2

    Free on-site assessment

    We measure, look at the structure and listen to what you want.
  3. 3

    Your written quote

    Within 48 hours of your call, with the risks priced.

Serving Southwestern Ontario. Our service area

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