We takes care of the overall planning, and construction of Garage or Carport projects.
Expand your living space or rental income with a Laneway or Garden Suite—D2 Build has you covered.
Visualize your upgraded space before construction with our exclusive 3D modeling software.
Design and build with Toronto’s leading bathroom renovation contractor for top-quality results.
Upgrade your Toronto home with high-performance windows and doors from D2 Build.
Design and build with Toronto’s top addition and top-up renovation contractor for outstanding results.
D2 Build revitalizes exteriors with expert facades and durable siding, enhancing your home's appeal.
Let D2 Build elevate your home with a porch enclosure for bug-free relaxation, storage, and value.
Taking care of the overall planning, renovation, construction and remodeling from start to finish.
Boost your backyard with this custom-built backyard remodel idea.
We takes care of the overall planning, and construction of Garage or Carport projects.
Expand your living space or rental income with a Laneway or Garden Suite—D2 Build has you covered.
Visualize your upgraded space before construction with our exclusive 3D modeling software.
Design and build with Toronto’s leading bathroom renovation contractor for top-quality results.
Upgrade your Toronto home with high-performance windows and doors from D2 Build.
Design and build with Toronto’s top addition and top-up renovation contractor for outstanding results.
D2 Build revitalizes exteriors with expert facades and durable siding, enhancing your home's appeal.
Let D2 Build elevate your home with a porch enclosure for bug-free relaxation, storage, and value.
Taking care of the overall planning, renovation, construction and remodeling from start to finish.
Boost your backyard with this custom-built backyard remodel idea.
D2 Build was founded in 2011 by Jim D’Altroy after years of working with homeowners in Toronto real estate. Earlier in his career, Jim helped families across the city’s east end buy and sell homes. Over time, he saw a common problem: many homeowners loved their neighbourhood, but their house no longer fit the way they lived.
As Toronto prices rose, moving up became harder. Families needed more space, better layouts, modern systems, and smarter storage but leaving the community they loved was not always the right answer.
That shift shaped the purpose behind D2 Build: to help homeowners improve the home they already own. Whether that means opening up a main floor, renovating a kitchen, adding a porch enclosure, finishing a basement, or planning a larger addition, D2 Build focuses on making older Toronto homes work better for modern life.
D2 Build is based in East York and works throughout Toronto, with a strong focus on older homes in East York, Leslieville, Riverdale, the Danforth, the Beaches, Leaside, Old Toronto, North York, and the West End.
We understand the housing stock common in these neighbourhoods: post-war bungalows, semis, narrow lots, older brick homes, and infill properties. These homes often come with structural quirks, lot constraints, permit requirements, and Committee of Adjustment considerations that need to be addressed before construction begins.
D2 Build focuses on residential renovations, additions, and custom home improvement projects, including:
For many Toronto homeowners, the question is not just what to build. It is whether renovating makes more sense than moving.
D2 Build helps homeowners make that decision clearly. We look at the home, the budget, the structure, the permit path, and the long-term value before recommending a scope of work. Our process is built around realistic timelines, clear budgets, clean job sites, and durable craftsmanship.

Our licensed team manages everything from permits to finishes.

We stay on schedule without compromising quality.

You’ll get a clear quote, project roadmap, and regular updates - no surprises.
D2 Build has earned strong reviews from East York and Toronto homeowners on Google, where you can read first-hand accounts of recent projects. We ask every client for an honest review at the end of their build, because we’d rather hear what we got right and what we could have done better than guess at it.
Posted on Google![]()
Michael Gagliardini40 days agoTrustindex verifies that the original source of the review is Google.
Jim is the best contractor I have ever hired for a job, and the only contractor for a full home renovation. He designed and built an entire home renovation for my current home. If there was ever any issue he would resolve immediately, even when something small came up 2 years later! I give Jim the highest possible recommendation and have already passed him onto many friends and family for all types of projects.Posted on Google![]()
Frank50 days agoTrustindex verifies that the original source of the review is Google.
We had an exceptional experience working with D2Build on our porch-to-mudroom conversion. From start to finish, the team's communication was stellar, which proved invaluable when navigating a few unexpected permit snags with the City. Their tradespeople were courteous, professional, and kept the job site remarkably clean. The craftsmanship on the final build exceeded our expectations. Just as importantly, D2Build was fully transparent with their pricing, kept the project on budget, and remained flexible and responsive to minor changes we requested along the way. If you are looking for a reliable contractor, do not hesitate—book them!Posted on Google![]()
Nicole Matthews137 days agoTrustindex verifies that the original source of the review is Google.
I recently hired D2 to enclose my porch and was so impressed! Every single person we interacted with took pride in their work and showed up with professionalism. They arrived when they said they would, stayed on budget and schedule, and delivered exactly what we discussed. After the project wrapped, the Office Manager, Peter and the Project Coordinator, Stephanie, came by to personally see the finished work, check that we were happy, and brought us a plant as a little housewarming gift, which was a lovely gesture. I’d absolutely hire D2 again and highly recommend them!Posted on Google![]()
Harry148 days agoTrustindex verifies that the original source of the review is Google.
We appreciated the expertise from D2 Build to provide us with the reassurance needed. Jim was responsive and very knowledgeable. We look forward to utilizing additional services in the future.Posted on Google![]()
Robert Kennedy150 days agoTrustindex verifies that the original source of the review is Google.
A+ for D2! We highly recommend D2. We had designed a 10x10' addition to our semi in East York, and within it a new bathroom and hallway, storage space and we also had a storage room that needed waterproofing and finishing. D2's team made suggestions and lor efficiencies, they executed the demo and build at a high level and throughout the process we found them professional and responsive. We expected a few bumps in the road as this is a 75 year old property in an area known for termites. We felt D2 did a great job of helping us navigate those bumps, offering advice and options and letting us make decisions quickly so that we could move forward and keep on schedule. We will be going back to them when the time comes for our next project.Posted on Google![]()
Jeff & Tara162 days agoTrustindex verifies that the original source of the review is Google.
We had a great experience working with D2 on our renovation. The quality and craftsmanship of their work really stood out, and they did an excellent job executing on our vision. Throughout the project, they were attentive to the details and took care of all the small adjustments that came up along the way without any hassle. They were honest, pleasant to work with, and communicated clearly from start to finish. We also really appreciated that the budget was accurate and there were no surprises. Overall, we’re very happy with the result and would confidently recommend D2 to anyone looking for a reliable and skilled contractor.Posted on Google![]()
Joe Choi189 days agoTrustindex verifies that the original source of the review is Google.
Great project managers, good quality of work and attention to detailPosted on Google![]()
HamsterCage193 days agoTrustindex verifies that the original source of the review is Google.
We recently had our small upstairs washroom renovated by D2 Build Inc. in East York and are very pleased with the experience. From start to finish, the team was professional, courteous, clean, punctual and responsive. They were open to our ideas, amenable to changes, and kept communication clear throughout. We we're never left wondering what came next. We take a lot of pride in our home, and it was wonderful to work with a team that shares that same attention to quality and care. After working with several contractors over the years, we can say that D2 gave us one of our best experiences. We understand how stressful it can be to find and choose a contractor you can trust... you can trust D2.+0Posted on Google![]()
David Miller225 days agoTrustindex verifies that the original source of the review is Google.
Did a major renovation with removed walls and new floors. D2 Build was professional and was able to deal with any and all issues that came up. Love the result.Posted on Google![]()
Patrick Heath229 days agoTrustindex verifies that the original source of the review is Google.
D2 Build did our basement renovation. They were clean, on budget, and we were very happy with the outcome. Will use them again for our next work!
D2 Build Inc was founded in 2011 and has been completing renovations and custom builds across Toronto and the GTA for over a decade. Founder Jim Daltoy’s background in east-end real estate informs how we approach every project, with a focus on long-term value rather than short-term fixes.
D2 Build is based in Toronto and serves homeowners throughout the city. Our core service area includes:
We handle full-home renovations, additions, interior remodels, kitchen renovations, bathroom remodels, basement renovations, porch enclosures, exterior upgrades, garages, garden suites,and studio conversions.
Most of our work is mid-to-large scope rather than handyman work, because our process is built around projects where design, permits, structure, trades, and finishing need to be coordinated efficiently.
Yes. D2 Build carries $5 million in contractor liability insurance. We can provide proof of insurance, and licensing/registration details where applicable before any contract is signed. We recommend that every homeowner ask any contractor for the same documentation before starting a renovation.
Renovation costs in Toronto vary widely based on scope, finishes, structural conditions, permits, and the age of the home. Kitchens, bathrooms, additions, and full-home renovations all have different cost drivers. D2 Build provides detailed line-item quotes after an in-person site visit so homeowners can understand the real scope before committing.
Timelines depend on the project type, permit requirements, material lead times, and whether structural work is involved. Kitchen and bathroom renovations are usually shorter than additions or full-home renovations, while projects requiring Committee of Adjustment approval can take longer. D2 Build builds realistic timelines into every contract and flags known delay risks before work begins.
Yes. D2 Build manages building permits, drawings, and any required committee of adjustment or zoning applications as part of the project. Working in older East York and Toronto neighbourhoods means permitting is not always straightforward, and we plan for it upfront.
D2 Build’s founder came to renovation through real estate, so projects are scoped around long-term home value, not just construction volume. We look at whether the renovation makes sense for the home, the budget, and the homeowner’s goals.
If a project is not the right investment, we will say that clearly.
If you’re weighing an interior renovation, an addition, a new bathroom or a porch enclosure in Toronto, the first step is a conversation. We’ll walk through what you’re trying to accomplish, what’s realistic given your home and budget, and how we’re the right team for the job.