Transform Boundaries into Flow
Bathroom Addition Design–Build for Toronto Homes
Expand your Toronto home with a custom bathroom addition, designed and built by licensed experts.
- Integrated Design & Build
- 15+ Years of Master Craftsmanship
- Bespoke Renovations & Additions





Bathroom Addition Design–Build for Toronto Homes
Dreaming of more space but dreading the thought of juggling confusing trades, navigating complex permits with the Building Permit Office Toronto, or risking surprise costs from bad contractors? A custom bathroom addition allows you to enhance your home’s functionality and resale appeal without the stress. True Form Renovations specializes in seamlessly integrating new wet-wall locations and plumbing rough-ins that match your home’s existing architectural style, whether Victorian, bungalow, or modern. We ensure your new ensuite bathroom or accessible main-floor bath feels like it was always meant to be there, enhancing both aesthetics and functionality.
Our structural framing expertise and commitment to high insulation R-value, energy-efficient windows, and modern HVAC upgrades mean your new bathroom will be comfortable, quiet, and cost-effective year-round. We handle everything from initial site plan approval to final inspection, ensuring compliance with all Toronto zoning by-laws and the Ontario Building Code. We simplify layout options and space planning, even for secondary suite additions, ensuring timeline predictability and a worry-free process.
Transparent Project Roadmap
Know every step of the journey with a detailed plan and schedule.
Dedicated In-House Team
Your project is managed by our unified team of designers and builders.
Uncompromising
Quality
We use premium materials and master-level techniques on every project.
5-Year Workmanship Warranty
Your investment is protected by our comprehensive warranty and full liability insurance.


Top Design Solutions

Everything Your Bathroom Addition Needs, Under One Roof
Our in-house structural engineer, designers, and licensed trades work as one cohesive team. This means seamless communication, a single point of contact, and a unified vision from your initial idea to the final inspection, avoiding common project delays and ensuring your new bathroom’s structural framing is sound.
We use only durable, high-quality materials, from foundation work to exterior cladding, ensuring your addition matches your home’s existing finishes. Our focus on durable finishes, proper tile substrates/backer boards, and waterproofing membrane guarantees a beautiful, lasting result with moisture-resistant surfaces.
Navigating Toronto’s complex building permits, zoning by-laws, heritage review, and tree protection by-laws is our expertise. We manage all approvals, ensuring your project is inspection-ready and fully compliant with the Ontario Building Code.
EXCELLENTBased on 40 reviewsPosted onAnika HarfordTrustindex verifies that the original source of the review is Google. We recently hired True Form Construction to renovate our basement, and we couldn’t be happier with the results. The entire project took about three weeks, and from start to finish, their team was professional, responsive, and a pleasure to work with. One of the things we appreciated most was how considerate they were of our family’s situation—we have a baby at home and were living in the house throughout the renovation. They were always mindful of noise, kept the space clean, and made sure to minimize disruption as much as possible. Communication was excellent. They kept us in the loop every step of the way and always consulted us before making decisions. They also coordinated all the different trades involved, which made the process seamless on our end. A big shout-out to Kaine, John, and Steve, who were on site throughout the project. They were friendly, respectful, and clearly take a lot of pride in their work. It was a real pleasure having them around. Overall, the experience was smooth and stress-free. We highly recommend True Form to anyone looking for quality renovation work with a team that genuinely cares.Posted onJazz DudialTrustindex verifies that the original source of the review is Google. Eric, John and all the great trades that work under True Form are professionals and take pride in their work. My project was a rescue project after dealing with some unethical electricians and decorators. TureForm was a breath of fresh air, they turn up and do what is discussed and don't haggle and upsell needlessly. The business acumen and thoughtfulness are not one normally describes the construction industry (especially after my earlier dealings on this project) but I believe TureForm have the right balance and come out on top as being skilled trades who deliver great results and more importantly "their word" - something that is normally too often an alien concept in the construction industry. I recommend True Form to be your next construction partner! Great quality, great Price and no BS!Posted onMarina ZybinaTrustindex verifies that the original source of the review is Google. We just finished a big project with True Form Construction & Project Management — our main floor remodel, including the kitchen and living room—and we couldn't be happier! From the planning stage, the team was fantastic, providing valuable advice and suggestions while also listening carefully to all our wishes. Every professional who worked on our project was punctual and precise, and the work was completed right on schedule. There were no hidden costs—we paid exactly what was agreed upon in the contract, which we truly appreciate. A huge thank you for taking such great care of us! Your coordination of all the teams was excellent, and you always responded to our requests with positivity and effective solutions. We absolutely love our new kitchen—the design, the quality of the cabinets, countertops, and backsplash all exceeded our expectations. Special thanks to Eric and Vera for making our dream come true, and to Garou for ensuring all the lights work perfectly. An extra shoutout to John for solving every problem, big and small, with a smile and a great sense of humor. I wish I could remember all the names of the amazing people who worked on our home—painters, floor installers, and everyone involved—thank you for being so professional, positive, and creative. We truly hope to work with you again on our next project!Posted onAdam MajorTrustindex verifies that the original source of the review is Google. John’s work is absolutely top of the class. He made everything so easy start, to finish. I would recommend him and the true form team in heart beat. After going through so many different trades in the last few years it was such a relief. Thanks again.Posted onJordan HemiTrustindex verifies that the original source of the review is Google. Our experience with True Form was really great and we highly recommend them. They completed several projects in our home and all of them went very smoothly. They were on time, all workers were highly professional and the quality of the work was very impressive.Posted onLisa HemiTrustindex verifies that the original source of the review is Google. True Form has completed several projects for us, including the full renovation of 3 bathrooms and floor installations. They are extremely professional, reliable, trustworthy and the quality of their work and results are excellent. I will continue to use their services.Posted onNeil BennettTrustindex verifies that the original source of the review is Google. True Form did a great job removing a kitchen wall and laying new flooring for us in our new home! They were communicative and easy to work with throughout the process, and always left the place incredibly clean and tidy at the end of the day. We wouldn’t hesitate to use them again in the future!Posted onMartha CurrieTrustindex verifies that the original source of the review is Google. We had a great experience getting our over the range microwave replaced with Jon. It was a small job but he was responsive and helpful, efficient and left everything clean. Would absolutely use Jon and his team for future work!Posted onHasan RobahTrustindex verifies that the original source of the review is Google. Great team to work with. Very professional and top notch customer servicePosted onBetty NiznikTrustindex verifies that the original source of the review is Google. Where do I even begin? True Form Reno exceeded all of my expectations and heard me every step of the way through my Renos . The majority of my home has had a helping and guiding hand with this amazing crew and I recommend them without hesitation. It has been a dream come true.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Why Toronto Homeowners Add a Bathroom with True Form
A new bathroom addition with True Form Renovations isn’t just about adding square footage; it’s about transforming your lifestyle, increasing your property’s value, and gaining peace of mind.
Over 15 years of local experience. 450+ successful projects. 300+ happy Toronto homeowners.
More Usable Space & Comfort
Gain the extra bathroom you need without the hassle of moving. A custom bathroom addition significantly increases your usable square footage, providing comfort for your growing family, guest privacy, or a luxurious private primary ensuite. We focus on functional layouts and ease of maintenance.
Increased Resale Value & ROI
A well-designed bathroom addition is a top ROI renovation. It boosts your property appraisal and makes your home more attractive to buyers, potentially shortening its time on the market. It’s a smart investment with a significant increase in resale value.
Potential for Income Generation
Adding a bathroom, especially as part of a secondary suite, can significantly increase your property’s rental income potential. We ensure legal compliance with zoning bylaws and the Ontario Building Code, helping you maximize your investment.
Energy Cost Savings
Our energy-efficient upgrades, including high-performance insulation and thermal windows, lead to reduced utility bills. Enjoy a comfortable bathroom while saving on heating and cooling costs, contributing to a greener home and better home insurance implications.
Peace of Mind, Start to Finish
From initial design to final finishes, our full-service approach means one contractor handles everything. We manage all permits, inspections, and trades, ensuring a stress-free process and a code-compliant, beautiful new space with complete risk mitigation.
Renovation Is Risky. We Work to De-Risk It for You.
5-Year Workmanship Warranty
Your investment is protected by our comprehensive 5-year workmanship warranty, covering any defects in our labour and installation. Coupled with full liability insurance, this provides long-term peace of mind and defect coverage.
Transparent Pricing & No Surprises
Say goodbye to hidden costs. Our detailed, fixed-range proposals and transparent change order policy ensure you’re always in control of your budget. We aim for a worry-free renovation with clear cost expectations.
Clean & Respectful Job Site
We implement strict Clean Job Site Protocols, daily dust control, and worksite safety procedures to minimize disruption to your home and family. Our team ensures a respectful construction environment and schedule guarantee.
modifications
Enhancement
expansion
solutions

Kitchen Renovation

Bathroom Renovation

Basement Renovation

Home Addition
Integrated Design-Build
Our in-house team, including licensed electrician and plumber, ensures streamlined communication and consistent craftsmanship from concept to completion. A single point of contact simplifies your project.
Proven Toronto Track Record
With over 15 years of dedicated service in the GTA, we’ve successfully completed 450+ projects, earning the trust of 300+ happy clients. Our regulatory expertise with the City of Toronto Building Department is unparalleled.
Warranty & Insurance
Your investment is protected by our comprehensive 5-year workmanship warranty period and full liability insurance coverage. We use weather-resistant build materials and adhere to Toronto industry standards for climate resilience.
Deep Local Toronto Expertise
Our team possesses in-depth local knowledge of Toronto zoning, heritage conservation districts, and cold climate construction. This ensures your project is compliant, efficient, and achieves perfect material matching and architectural cohesion.
What Makes True Form Different for Bathroom Additions
Gain the extra bedrooms you need without the hassle of moving. A custom bedroom addition significantly increases your usable square footage, providing comfort for your growing family or a luxurious private primary suite.

Positive Reviews
Everything Your Bathroom Addition Needs, Under One Roof
Proven Toronto Track Record
With over 15 years of dedicated service in the Greater Toronto Area, we’ve successfully completed 450+ projects and earned the trust of 300+ happy clients. Our experience with the City of Toronto Building Department is unparalleled.
One Team, One Point of Contact
Our integrated design-build model means you deal with a single, accountable team from start to finish. This streamlined approach ensures consistent communication and eliminates the stress of coordinating multiple contractors.
Built to Last & Backed by Warranty
Your investment is protected by our comprehensive 5-year workmanship warranty and full liability insurance coverage. We use weather-proof materials and adhere to Toronto industry standards for climate resilience.
Deep Local Toronto Expertise
Our team possesses in-depth knowledge of Toronto zoning, heritage conservation districts, and cold climate construction. This local expertise ensures your project is compliant, efficient, and built specifically for our unique environment.
How Your Bathroom Addition Works, Step by Step
We demystify the renovation journey with a clear, organized process. From your initial idea to the final walkthrough, we guide you every step of the way, ensuring transparency and peace of mind.
01
Initial Consultation & Feasibility
02
Planning & Design
03
Permits & Approvals
04
Construction & Inspections
05
Final Finishing & Handover
06
Post-Project Support & Warranty
Growing Families
If your home has only 1-bath or 1.5-bath, a new bathroom provides essential relief from morning bottlenecks, a dedicated guest bath, or a much-needed ensuite. Expand your family’s comfort without the stress of moving, improving primary vs secondary bathroom access.
Real Estate Investors
Boost your rental income and property value by adding a new bathroom, especially for secondary suites. We understand the needs of condo owners and homes in GTA municipalities like Scarborough and North York, ensuring a strong rental income boost and lifestyle-oriented upgrades.
Aging Homeowners & Accessibility
Create an accessible design for aging in place or a comfortable in-law suite. We integrate accessibility features like grab bars, wider doorways, and no-step showers, ensuring safety and independence for all family members with thoughtful mobility solutions and accessible design.
Bathroom Addition FAQ
What is a realistic cost per square foot for a bathroom addition in Toronto?
In the Greater Toronto Area, a realistic cost per square foot (CAD) for a bathroom addition typically ranges from $350 to $600+. This includes materials, labour rates, and basic finishes. Premium finishes, complex structural engineer requirements, challenging wet-wall locations, or site access can push costs higher. Our fixed-range proposals provide a clear breakdown, including all soft costs, to help you budget effectively and understand cost ranges.
How long does the full bathroom addition process take—from initial idea to move-in?
The entire process, from initial consultation to receiving your occupancy permit, generally takes 4 to 7 months. Design and permit approval timelines can range from 8-12 weeks (longer if zoning variances are needed). Construction typically takes 10-16 weeks, depending on the size and complexity of the addition. We provide a detailed project schedule to ensure timeline predictability and clear timeline expectations.
What Toronto permits, zoning requirements, and approvals are needed for a bathroom addition?
You’ll typically need a building permit for any structural changes, new foundations, or significant alterations, especially for new wet-wall locations. We navigate Toronto zoning bylaws (setbacks, lot coverage, height limits), heritage property regulations, and tree protection by-laws. Our team handles all permit submissions to the City of Toronto Building Permits Office, including structural permits and Committee of Adjustment applications for any permit variances, ensuring full compliance with the Ontario Building Code and secondary suite zoning if applicable.
Can I live in my home during the construction, and how disruptive will the work be?
In most cases, yes, you can remain in your home. We implement strict worksite safety measures and daily dust control protocols to minimize disruption. While some noise and temporary utility interruptions (especially for plumbing rough-ins) are expected, we plan our staging schedule to reduce inconvenience. We’ll discuss specific tenant safety measures and expected disruptions with you upfront.
What costs or surprises often catch homeowners off guard?
Common surprises include unforeseen structural issues, hidden utilities (electrical, plumbing), or unexpected soil conditions during foundation work. Our detailed site assessment and transparent change order policy are designed to mitigate these. We also recommend a 10-20% contingency budget to cover any unforeseen cost drivers, ensuring a worry-free renovation budget and avoiding hidden costs.
What exactly does your 5-year workmanship warranty cover, and what trade certifications do you hold?
Our 5-year workmanship warranty covers any defects in our labour and installation, providing long-term peace of mind. We are fully licensed and insured, and all our trades hold relevant trade certifications (e.g., licensed electricians, plumbers). We are also WSIB compliant, ensuring a safe and professional worksite. This guarantee underscores our commitment to workmanship quality and defect coverage.
Get Your Bathroom Addition Feasibility & Cost Range
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