Custom Home Renovations & Builds in Northumberland County, Ontario
Preconstruction First
Every successful project starts with honest numbers and a realistic scope — no surprises before construction begins.
Practical Problem Solving
No two projects are exactly alike, and neither are the challenges behind them. We find solutions that work on site and on budget.
Precision Execution
Great results only happen when every detail is managed with care. We oversee every phase from groundbreaking through final finishes.
Beautiful Homes, Meaningful Connections
Your home should reflect your lifestyle, your priorities, and the way you want to live every day. At de Blois Built, we bring together 20 years of construction expertise, rigorous preconstruction planning, and a commitment to quality that runs through every phase of your project.
Whether you are reimagining an outdated home, expanding with a custom addition, or building from the ground up, our team guides every step with care, clear communication, and genuine accountability. The result is a smoother process, fewer surprises, and a finished home that is built to last — and built around you.
Complete Residential Construction, Start to Finish
We offer a full range of residential construction services for homeowners who value quality, clear communication, and work that is built to last.
Custom Renovations
Transform your existing home with a renovation built around how you actually live. We manage every phase with precision, accountability, and an eye for lasting quality.
Additions
Expand your home without disruption. Our additions are structurally sound, carefully planned, and built to feel like they were always part of the house.
New Builds
Build from the ground up with a team that manages every detail. We deliver custom homes with rigorous preconstruction planning and craftsmanship that stands the test of time.
Cottage Renovations & Builds
Make the most of your recreational property with a renovation or custom build that is durable, functional, and built for year-round use.
Built on quality, clarity, and trust
Homeowners choose de Blois Built because they want more than a contractor. They want a team that understands the importance of detail, communicates clearly, and takes pride in providing exceptional service at every stage.
We approach every project with a commitment to craftsmanship, careful management, and genuine collaboration. From preconstruction planning to final finishes, we focus on delivering a process that feels organized and a result built to the highest standard
- Personalized client experience
- Premium craftsmanship
- Transparent communication
- Detail-driven project management
- Dedicated support from planning to completion
Start With a Conversation. Let's Build Something Exceptional
If you are planning a renovation, addition, custom home in Northumberland County, de Blois Built is ready to guide you from the first conversation through to completion — with clarity, care, and craftsmanship.
What Homeowners Appreciate Most
Our clients value the quality of the finished work, but they also appreciate the way we manage the journey from start to finish. Clear communication, reliable timelines, and a detail-focused process help create an experience that feels as strong as the final result.
Proudly Serving Northumberland County, Ontario
We work with homeowners throughout Northumberland County, Prince Edward County, Hastings County, Bay of Quinte, Peterborough and the Kawarthas who are looking for a higher standard of renovation and custom building. Our projects are built on rigorous preconstruction planning, quality craftsmanship, and a genuine commitment to getting the details right.
Whether you are updating your primary residence, expanding your living space, or planning a custom new home, we bring a tailored, hands-on approach to every project and every property.
