The work that happens before construction is what determines whether construction goes well.
Most renovation and building projects don’t go wrong during construction — they go wrong because the planning wasn’t done properly before it started. Scope that wasn’t defined clearly. Budgets built on assumptions rather than real numbers. Timelines set without accounting for permit lead times or trade and supplier availability and compatibility. By the time problems surface, unexpected change orders will accumulate and they’re expensive to fix on site.
At de Blois Built, preconstruction is where every project begins — and where most of the critical work happens. We invest the time upfront to fully understand your project, assess what’s involved, develop an accurate budget, and align on scope before a single trade or supplier is booked. Serving Northumberland County and surrounding areas, our preconstruction process exists to protect your investment and set the foundation for a build that stays on track.
Our preconstruction process is structured around four core stages. Each one builds on the last, and together they ensure that by the time construction begins, every key decision has been made with clear information.
Here’s a closer look at some of the specific services we deliver during the preconstruction phase on every project.
Before any design work begins, we assess the site itself and collaborate with surveyors and municipalities as needed — evaluating existing conditions, soil, drainage, access, excavation, grading, and any physical constraints that will affect how the project is planned and priced. For renovation projects, we also review the existing structure to identify anything that could affect scope or cost. What we find here shapes everything that follows.
We work closely with you, your architect or designer, and any other relevant design and engineering professionals, to develop plans that are not just visually right but constructable, code-compliant, and aligned with your budget. Our role is to bring a builder’s perspective to the design conversation early — before changes are expensive — so the project that gets drawn is the project that gets built. We can recommend one of our trusted network of design and engineering partners, or collaborate with any you may have already selected and begun the design process with.
Material and product decisions made late in a project are almost always more expensive than ones made early. During preconstruction, we guide you through the key selections — finishes, fixtures, structural materials — so lead times are accounted for and nothing is being chosen under pressure mid-build. We work with trusted vendors and help you evaluate quality, cost, and lead time together and we will also collaborate with any design professionals that may be involved in the process.
We maintain ongoing, long-term working relationships with highly skilled subcontractors, and only work with those who consistently meet our standards for quality, efficiency, safety, and collaborative team dynamics. When seeking new subcontractors to work with, we conduct extensive screenings to ensure a good fit before we even request pricing. Prior to subcontractors beginning work on any of our projects, we expect a detailed scope of work, a signed agreement, proof of WSIB compliance, and general liability insurance certificates. Our in-house site supervision ensures that our high standards of quality and safety are always being met by everyone on our job sites.
A realistic schedule is one of the most valuable things we deliver before construction begins. We develop a detailed timeline that sequences every phase of the build, including both preconstruction and production phases, accounts for inspection hold points and permit windows, and sets clear milestones so you always know what’s coming next. Our clients have real-time access to scheduling and on-site progress through JobTread.
From concept to completion, de Blois Built provides exceptional service all the way from planning and preconstruction, through to project completion. Our dedicated team is devoted to quality, care, and precision every step of the way.
We build collaborative relationships with our clients while delivering personalized, transparent service. We know that by building strong connections with our clients we lay a foundation for growth and improvement.
By investing in our client-driven model, you will get the results you want, as well as the value and peace of mind that come with:
If you’re considering a renovation or new build in Northumberland County, the best investment you can make is in the planning. Contact us to start a preconstruction conversation — we’ll help you understand what your project actually involves before you commit to building it.
Our clients’ satisfaction is a reflection of our commitment to getting the early stages right. Here’s what a few of them have to say about working with de Blois Built.
Posted on Google Rick DeanTrustindex verifies that the original source of the review is Google. As a subcontractor we have had the privilege to work alongside de Blois Built, and they are an excellent team. Their professionalism, communication and attention to detail really stand out. The collaboration on their projects is strong, and the quality of the finished product speaks for itself. We look forward to many more collaborations in the future and highly recommend de Blois Built.Posted on Google James HunterTrustindex verifies that the original source of the review is Google. Mike and team are incredible. Very high end finishing touches and solid work all round. They did our entire ground floor on time and on budget. Don't hesitate.Posted on Google Carl SpitzerTrustindex verifies that the original source of the review is Google. Mike de Blois brought our designs to life and created a beautiful home for us. He and the team have an attention to detail that is impressive. Our full house renovation in mid town Toronto is now complete and we are very pleased.Posted on Google cristina popTrustindex verifies that the original source of the review is Google. Michael is very skilled as a general contractor and has an honest, responsible character. Going through a renovation always has its stressful or overwhelming moments. You want to be in those moments with someone you trust is doing their best, and whose best assures a standard of excellence. This is Michael and his team. Throughout the building of our home, he and his team were wonderful to us as well as our neighbours. They took great care in the price quotations to ensure we scale the project to something we can afford. They matched their quote during post-Covid times, when prices were fluctuating and the market was difficult to predict. They worked with quality materials and did a great job aesthetically as well as functionally in our home. I cannot recommend this team enough. All the best in your renovation.Posted on Google Chris CurryTrustindex verifies that the original source of the review is Google. Mike and the entire de Blois Built (“DBB”) Team were our contractor for an extensive full house renovation in Toronto that was completed in July 2024. Like any large and complex construction project it is all about the “Team”. DBB was nothing short of excellent throughout the years leading up to construction start, all the way until completion and thereafter. Their collaborative approach with Architects, Designers, Subtrades, etc., is what truly differentiates them from the crowd as they repeatedly came to the table with effective solutions to any issue that may have arisen. More importantly though, Mike and his team would proactively suggest design or cost-effective alternatives for consideration throughout the life of the project that in hindsight, now living in our house for a year, was true game changer on how small suggestions has produced big benefits and flow for our family’s needs. I would be more than happy to recommend Mike & DBB services to anyone considering a major (or minor) renovation or new build. Regards. Chris CurryPosted on Google Sarah HendersonTrustindex verifies that the original source of the review is Google. Mike and his de Blois Built team’s skill, craft, attention to detail and design, as well as a solutions based approach not only brought our architect’s plans to life, but also made the experience of renovating our home an enjoyable one. Not to mention, Mike delivers on his promises, is always adding value and is an absolute pleasure to deal with. In fact, his whole team is a pleasure and it’s clear that they enjoy what they do. Thank you Mike and team for all your ideas, attention and hard work. We love our house!!! Sarah & Griff H. Hibou HousePosted on Google Chris WalcottTrustindex verifies that the original source of the review is Google. We share this experience from a different perspective than a client, and we were and are very pleased working with de Blois. We are a subcontractor for plumbing mechanical AC irrigation installs and service. We have been in business for over 60 years and worked with many different contractors, those that truly care for their product and provide a great work culture are few and far between. De Blois definitely joins this club of selective contractors.Posted on Google Christine McNicolTrustindex verifies that the original source of the review is Google. We couldn't be more pleased with our experience working with Mike and his team. First in 2015 to underpin and renovate our basement. Then in 2021 for a complete renovation and extension on the rest of our home. On both projects, from start to finish, the communication was absolutely incredible, keeping us informed every step of the way. The workmanship was excellent, showcasing the skill and dedication they put into every detail. When it came to budgeting and costs, everything was transparent, with no surprises—just honest, clear information. Mike himself is a standout guy—his attention to detail, kindness, and work ethic are unmatched. He listened to our needs, was attentive to every aspect of the project, and made sure everything was completed on time. We highly recommend Mike and de Blois Built for any project!Posted on Google SKONA Design IncTrustindex verifies that the original source of the review is Google. We are pleased to have formed a great working relationship with de Blois Built and have partnered with them on many projects. Their team is hard working, professional, knowledgeable and take each project very seriously. They also support charities, so they’re a builder with a big heart. We highly recommend de Blois Built and look forward to working with them in the future.