We've been building and renovating homes in South Eastern Ontario since 2009.

About de Blois Built — Quality Custom Renovations Since 2009

ABOUT Us

Crafting Exceptional Homes with Integrity and Expertise

de Blois Built is a boutique, family-run general contracting firm based in Trent Hills, Ontario. We specialize in custom home builds, renovations, and additions — taking on a carefully chosen number of projects each year so that every one gets our full attention. Since 2009, we’ve built our reputation project by project, client by client, across Northumberland County, Prince Edward County, Hastings County, Bay of Quinte, Peterborough, the Kawarthas, and even Toronto and the GTA.

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Our Story

A Passion for Building, A Commitment to Excellence

Quality

We only work with trusted trade partners who are committed to the highest quality. Our rigorous in-house quality control ensures that every detail meets or exceeds the highest industry standards. Our custom tools and digital systems, and our collaborative approach to communication means that the realization of your on-paper vision is executed with precision and care when we bring it into physical reality.

Service

Whether you're planning a renovation or a new build, a simple project or a complex one, we are committed to delivering exceptional service at all phases of a project. Our service is always client-centred, personalized, and collaborative.

Connection

We build and maintain meaningful relationships and collaborations with our clients, trades & industry partners. Real connection means communicating with curiosity, openness and integrity. As a de Blois Built client, our relationship with you goes beyond the transactional, allowing us to exceed your expectations at every stage.

Established in 2009 by husband and wife team Mike & Roisin de Blois, de Blois Built is founded on a passion for exceptional craftsmanship and the belief that clients’ projects deserve professionalism, quality and excellent service, no matter how big or small the project.

What began with Mike’s deep trade expertise and understanding of construction and sequencing as an experienced Red Seal Carpenter, and Roisin’s sharp operational instincts, has evolved into a client-focused, team-based operation with a network of trusted trades & suppliers, a loyal client base and a strong portfolio of projects we stand behind. 

Mike draws inspiration from the creative aspects of building and his skillset is driven by a love of quality craftsmanship and good design. Mike’s passion for connecting with others is at the root of de Blois Built’s core values. He is committed to creating a positive and healthy workplace culture, which extends beyond the team to his relationships with clients and industry peers. 

A creative problem solver and the imaginative force behind de Blois Built, Roisin’s leadership is inspired by our values framework of connection and curiosity. She has a nurturing influence, fostering growth through mindful mentorship and her vision of thriving teams supported by innovative and progressive systems and resources.

The de Blois Built team are expert communicators and project managers  with strong client relationships  built on a transparent and  budget conscious approach to estimating alongside effective coordination of highly skilled subtrades and material suppliers.

Careful site supervision ensures quality control and efficiency on the job. Behind the scenes, our admin team guides the planning, direction and administration of de Blois Built’s financial systems, client services standards, health & safety management tools, human resources, and operating systems development.

We’re not a volume builder. We deliberately limit our project load to ensure every client receives the care and attention they deserve.

Why Choose Us

Building Your Dream, One Detail at a Time

de Blois Built clients understand that their projects deserve experience-based expertise and a deep understanding of construction sequencing from a contractor they can trust. These are the key components of our service:

Photo credit: Rohan Dayal
Our Process

Service From Concept to Completion

Before you make a commitment to us, you need to know that we are the right builder for you. Our typical client journey follows these four  stages.

Discovery and Feasibility

We start by having an honest conversation about your needs and our services. Clear feasibility and laying a strong foundation for a collaborative partnership by exploring options, expectations and project goals.

Preconstruction Services

Defining your scope through design collaboration, budget development, trades & materials coordination and scheduling.

Construction and Completion

Bringing your vision to life with skilled execution, continually tracking on-site progress against set targets.

Warranty and Post-Construction Support

Closing the gaps and protecting your investment.

Our People

A Team Built on Passion and Expertise

We are a team of experienced professionals united by our commitment to excellence. Our builders tackle challenges, our designers create functional beauty, and our communicators keep you informed. Together, we deliver high-quality projects that de Blois Built is known for.

OWNER & PRINCIPAL

Mike de Blois

SALES & OPERATIONS

Roisin de Blois

OPERATIONS & PRODUCTION MANAGER

Heather Hill

Contact us today

Ready to Build Your Dream Home?

If you’re planning a renovation, addition, or custom build in Northumberland County or the surrounding region, we’d love to connect. Get in touch to schedule a complimentary consultation.

Testimonials

What Our Clients Are Saying

Our clients are at the heart of everything we do. Here’s what a few of them have to say about their experience working with de Blois Built.