RenoDuck basement lounge with a grey sofa, television and stone fireplace wall

Basement renovations in Oshawa with a useful room plan and a clear scope.

A lower floor can give your household room to spread out. RenoDuck helps you choose the rooms that matter, understand the work behind them and plan the finish around your Oshawa home.

See the plan in the finished space

RenoDuck basement lounge with a grey sofa, television and stone fireplace wall

A lounge for evenings at home

Our Oshawa basement project places a grey sofa opposite a stone television and fireplace wall. The open area around it leaves room to move between the lounge and other activities.

View this RenoDuck project →
RenoDuck basement staircase opening into a bright living space with wall-mounted guitars

The route into the room

This second view of the Oshawa project shows the stairs and the adjoining open floor. Consider the transition from the main level when placing furniture and room doors.

View this RenoDuck project →

Browse all RenoDuck basement projects

Define what you are asking the basement to do

RenoDuck lounge with grey seating, a television wall and a built-in fireplace

Room for family activities

List the furniture and activities first. A clear plan can keep storage, a television area and open play space from competing for the same corner.

Basement finishing →
RenoDuck basement bathroom with a freestanding tub and glass shower enclosure

A bathroom with no vague allowance

Ask which fixtures, tiled surfaces and service changes are included. Those details can explain a substantial difference between quotes.

Basement bathrooms →
RenoDuck compact basement kitchen beside an enclosed bathroom with a white door

A proposed apartment with its own brief

A separate dwelling needs an approval and design review. Treat the kitchen, bathroom, sleeping rooms and access as parts of the complete unit.

Legal basement planning →

Basement-focused since 2018

Design support, finish selections and construction in one coordinated process. Meet RenoDuck.

15-year workmanship warranty

Review the written coverage and exclusions with your proposal.

See your finishes in person

Compare flooring, cabinetry and fixtures at our Concord showroom, by appointment.

HomeStars Best of Award Winner 2025 badge published by RenoDuck

Eight HomeStars Best of Awards

View our HomeStars profile.

Compare the whole project cost

A recreation room and a separate apartment are not comparable quotes. When assessing a basement renovation company in Oshawa, check the included rooms, drainage work, entrance scope and finish allowances. Ask how taxes, approvals, appliance supply and changes are shown.

  • Use one room list for every quote.
  • Identify optional features before reducing essential work.
  • Discuss any old finishes or hidden conditions that need review.

Oshawa wants drawings of existing and proposed work

The City’s basement-renovation guidance calls for scaled drawings that clearly distinguish what is there now from what is proposed. It lists finishing basements, moving plumbing and changing walls among work that usually requires a permit. An apartment proposal follows additional guidance.

Read Oshawa building guidance

From the first plan to the final walkthrough

Discuss your space

Review the room list, existing conditions and budget priorities.

Agree the work

Confirm the layout, selections, written scope and approval responsibilities.

Build and review

Follow the agreed schedule and review the completed work and warranty.

What homeowners say about RenoDuck

Reviews from renovation projects across our service area.

Raymond Nepomuceno profile picture
Raymond Nepomuceno
10 months ago
We recently completed a main floor renovation which included the kitchen, stairs, powder room and removing a wall. Since we've never done such a big project on this scale before we did some research and received multiple quotes before deciding on RenoDuck based on their reviews and overall customer experience. Thank you for all the amazing hard work during this renovation. Everyone from the office staff to the guys carrying out the construction showed great professionalism and care. We are very pleased with the outcome and are extremely happy with how it all turned out!

Stass and his team are skilled craftsman and great at what they do! We can’t thank you enough for transforming our space for the better. We recommend RenoDuck to anyone looking to tackle any home renovation! We can’t wait to work with you again!
Michelle D profile picture
Michelle D
11 months ago
We recently renovated two bathrooms in our home — our upstairs bathroom and our master ensuite — and chose RenoDuck based on their online reviews. Since we’re not familiar with the renovation industry, we weren’t sure what to expect, but we were 100% thrilled with the entire process!

The staff were incredible — we interacted with about 10–12 different people across various departments, and every single one of them was professional, friendly, and knowledgeable. They were precise with timelines, communicated clearly, and delivered exactly what they promised.

Overall, we’re beyond happy with the results and would absolutely recommend RenoDuck to anyone looking for a turnkey renovation experience.
Debbie L profile picture
Debbie L
11 months ago
Reno Duck and their team did an amazing job on our basement. We're equally happy you guys stayed on schedule actually finished before the date you anticipated. The workers were kind and polite, very clean and respectful. I will highly recommend reno duck to my friends and family for renovations. You guys are amazing.
Mi Koopmans profile picture
Mi Koopmans
1 year ago
We had a few contractors for our legal basement and decided to hire RenoDuck for the project ..We made an absolutely right decision !! The job they did beautifully with exceptional quality of work and team !! Customer service is amazing with all kinds of questions , super organized and neat , No Mess At All !! The team completed the project before the deadline with great quality of work !! Even though it was a little bit pricy , but no headaches or issues which can bring you a peace of mind .. highly recommended!!!
K Rankin profile picture
K Rankin
1 year ago
RenoDuck did a full 2 bedroom basement apartment for us. Including a walk up and entrance and new windows. We got multiple quotes but RenoDuck no pressure, clear, detailed and well explained contract was a clear fit for our project. The work is extremely well done. We will be using RenoDuck for our next projects.
Jess Shulman profile picture
Jess Shulman
1 year ago
I was incredibly impressed with RenoDuck, who we hired to renovate three bathrooms (all at once!). Their pricing was not only reasonable but also clear from the start, with a pre-set basic bathroom price and then upgrades we could chose from, but even the basic package had a ton of great options in it. From the very beginning it was clear that they were following an established process, and that we'd be involved in every step. They told us up front how it would work, first this meeting, then that meeting, then make these choices, then sign this off, then the work begins, etc. etc. It was well-orchestrated, and run through a project portal that we had access to, and everything happened exactly as they said. Once the work began, there were people here working every weekday from 8 to nearly 6. They taped/covered off the floors and other areas of the house really well and did a great job of tidying up at the end of each day; then they even sent in a great cleaner in to clean up all the dust at the end. When the project ran (just a little) over the estimated time, they communicated and explained why and were very apologetic. They did an official walk-through with us at the end to make sure everything was to my liking. The workmanship is excellent, and we couldn't be happier. I highly recommend RenoDuck.
Gigi M profile picture
Gigi M
2 years ago
We like to spend a lot of time with our friends and family. I finally decided to renovate the basement, which was a really significant project for us. We had zero experience with where to even start. To be fair, we were choosing between 3 quotes, but RenoDuck showed the most professionalism and dedication to quote us and explain the process in great detail. I would say this went so seamlessly. We can’t wait to see how our bathroom upstairs turns out now.
Giuseppa Santino profile picture
Giuseppa Santino
2 years ago
We wanted to add a rental space. RenoDuck was not the cheapest, but the most knowledgeable. And let me tell you, we are happy with the results and the process. They use builder trend app for their management, we can see all the info and schedule there. Great experience.
Dmitri Bovbel profile picture
Dmitri Bovbel
2 years ago
Renoduck crew has done an amazing job renovating two bathrooms in our house. Every stage of the project - initial consultation, design & construction proper - was executed at the highest professional level. Quality of workmanship is way above expectations, just plain incredible! And everything was delivered on time as initially promised - not a day wasted.
Jacquie Purcell profile picture
Jacquie Purcell
2 years ago
We had our basement completely renovated last fall. We are in love with it! The basement, which was storage only, has become a warm and welcoming part of our home.
Aside from a great space, I would like to commend everyone at Renoduck, from our first visitation to our consultants, the demolition and construction teams, and the final review. Everything was seamless, professional, and worry free. The workmanship was incredible and my friends are in love with our new space. They are impressed with how well done it is, the finishes available to us, everything. I would recommend Renoduck to everyone and I can't wait to start my next project with them.
Natalya Kogan profile picture
Natalya Kogan
2 years ago
I recently had the pleasure of working with Reno Duck for a small renovation project in my home, and I couldn’t be happier with the results! From start to finish, the team was professional, efficient, and highly skilled. They took the time to listen to my ideas and offered great suggestions that really improved the overall outcome. The work was completed on time, and the attention to detail was exceptional. The space looks amazing, and I’ve already received so many compliments from friends and family. I highly recommend Reno Duck to anyone looking for a reliable and talented renovation company!
Paul Bagnell profile picture
Paul Bagnell
2 years ago
We chose RenoDuck to fully renovate our narrow, unfinished, 100-year-old basement. The job was a challenging one.

But the RenoDuck team designed and built a beautiful space for us, including a full bathroom and separate laundry and utility rooms. We were fully consulted along the way, and their communication, responsiveness and organization was excellent. They dealt with the inevitable twists and turns and temporary obstacles like true professionals. We especially appreciate all the great work of Stass and Darius.

We would not hesitate to recommend Renoduck to someone wanting to do a significant home renovation.

Paul & Diana in Toronto
We had our kitchen done with RenoDuck. We selected them because of the reviews on Homestars, since we did not know anyone in the industry. There were 3 meetings, one of which was in their showroom. Everything looked great, pretty detailed process and everything was to the point. We did upgrade few items here and there, but now the kitchen is perfect and we are super happy.
Laura Cupello profile picture
Laura Cupello
2 years ago
RenoDuck made a spectacular and very practical change to the kitchen of our home. At every point of the project, their work was characterized by professionalism and carefulness. They pay attention to detail and made everything from the design to the installation as we envisioned it and even provided with valuable suggestions that helped improve the appearance of the final product. The work done is very professional all over the building construction and the central part of the process was going very fast and effectively. I just want to say thank you to the team at RenoDuck for our new kitchen, we couldn’t be happier and would definitely use them for any other renovations.
We were afraid of touching outdated kitchen in our 100 years old house, but it had to be done. We researched and decided to go with RenoDuck. They were to the point, customized to our needs and met our timelines.
The result is our new marvelous kitchen, just the way we imagined. Thank you RenoDuck team, we recommend this company to anyone who wants it to be done right!
Marco M profile picture
Marco M
2 years ago
RenoDuck renovated our basement quickly and with quality finishes. We are very happy with the work, and we are now in line to renovate our bathrooms upstairs aswell!
Justin Harris profile picture
Justin Harris
2 years ago
Did a great job redoing our bathroom. There were some minor issues along the way, most not their fault, and they got through everything efficiently and nicely. Their workers are artists. They did a great job with tile placement and baseboard installation working with the limits of our old house.
RenoDuck gutted and remodelled the sorry state of our main bathroom and the results were amazing. We went a bit high end on everything and now have a crisp, striking walk in shower, toilet, linen tower and vanity. A couple of hiccups along the way which the team presented good solutions for. I will definitely reach out for any future home renovations.
Natalie Reisman profile picture
Natalie Reisman
2 years ago
I return to share more of the nightmare I have experienced with this contractor. The 5 star reviews cannot be legitimate - feel free to reach out to me directly and I will be happy to share my experience in detail. The work they did on my basement was so negligent as to make component unusable. They added so many charges after the initial quote that the amounts owed were beyond double the basement reno quote - at this point I had paid 20% up front and felt stuck with them. Once the project was done I found error upon error in their billing (overbilling me, billing me for work that wasnt done, forgetting to remove work that was done, not counting payments that had been made). Despite paying the amounts owing in full - they kept changing the total and not making good on deficiencies. They sent me to collections for a fabricated $700 oustanding (of $120K+ paid). I was threatened with not being able to get approved for a mortgage and not being able to take loans out to send my children to university if i didnt pay. I then found out that they had taken my rented hot water tank to the scrap yard and kept the money instead of returning it to enercare and having the rental cancelled (as all contractors know to do - particularly basement specialiests) resulting me paying months of rental fees and a $113 "non return" cancellation fee. The amounts owed to enercare alone exceed the fabricated $700. Beyond that, in the last few months (6 months after the work was finished)mold has begun sprouting all over my basement (never an issue before they redid the piping and charged me $17k to "waterproof" the basement to prevent exactly this). I strongly discourage you from engaging with these men.
We had hired Reno Duck to finish my parent's basement. They did an excellent job in not only completing the project on time and within budget but also understood exactly what we invisioned.

It helped that the sales representive and in-house designer took the time to meet with us and explain the process. Over all we're extremely impressed with the work and get compliments all the time!
Julia Ranitsky profile picture
Julia Ranitsky
2 years ago
This was one of the best experiences by far. Reno duck is very professional, efficient and high quality performance company. My basement was started on time and finished ahead of schedule! Great communication was a big part of this whole project. Everything was done with great precision and accuracy.
I highly recommend Reno Duck.
Cheryl Miller profile picture
Cheryl Miller
2 years ago
My journey to renovate my ensuite bathroom and powder room commenced in early November 2023. I contacted five contractors and I decided to go with RenoDuck as their process made sense. Their quote was also reasonable. I want to thank the RenoDuck Team for making my dream spa bathroom and powder room a reality. Firstly, I thank Mark, the Consultant for taking the time to present to me RenoDuck's process. Secondly, I thank Alex, the Designer, for helping me choose the right accent blue colour for my Powder Room. I had a different shade in mind and he recommended better choices. I also thank the Crew (including Ivan and Andei -sorry I can't recall all names) for putting it all together! It was a fascinating experience to see them knock out my old dated bathrooms and renovate my spaces. I love how my spa bathroom turned out. I love that I have the option to use my vanity light which is dimmable when my eyes feels tired and not use the pot lights, which are very bright. A truly relaxing experience. I would also like to thank Jovita, the Product Coordinator, for keeping me up to date on the renovations Also, a shout out to Galina who cleaned my renovated areas and made my Hunter Douglas blinds in my bathroom look brand new! And lastly, I like to thank Darius, the Product Manager, for quickly addressing my needs and inquiries. He surely made the process less stressful. Furthermore, one of my cousins in the UK was impressed with the pictures I sent her and she said my bathrooms are "gorgeous"! I will definitely recommend RenoDuck to my friends and family.
Brett Bishop profile picture
Brett Bishop
3 years ago
Great work, would recommend RenoDuck and Stass as a project manager
Kevin Cooper profile picture
Kevin Cooper
3 years ago
I'm delighted with RenoDuck renovations! Their exceptional workmanship, attention to detail, and professional approach exceeded my expectations. My space now feels stunning and functional. Highly recommended

Oshawa basement renovation questions

Do Oshawa basement renovations usually require a permit?

The City says interior alterations such as finishing basements, changing floor plans and moving plumbing usually require one. Confirm the scope before starting.

Why do existing drawings matter?

Oshawa asks submissions to show existing and proposed conditions clearly. Available drawings and renovation records help explain what will change.

Can I omit a kitchen if the budget is limited?

If the basement is for shared household use, discuss a room plan without one. An independent dwelling has a different brief and needs a complete review.

What should I ask about a very low basement quote?

Ask which rooms, materials, services, preparation and approvals are included. Clarify exclusions and how later changes will be priced.

Can a fireplace be part of the design?

It can be discussed alongside the feature wall, seating and services. Confirm the chosen product and installation requirements before finalising the wall design.

Basement renovation service in Oshawa

Share photographs, a room list and any existing drawings with RenoDuck. We’ll discuss the work for your property and the next planning steps.

View Oshawa on the map

Explore our other basement renovation locations

Nearby service pages: Pickering, Uxbridge, Scarborough.

Project galleries: Ajax, Stouffville, Whitby.

Start your Oshawa basement with the right scope.

Talk through your ideas with RenoDuck. Start with a free consultation.

Let’s plan your basement →