About Us
Our talented team of the region’s best in design, construction, renovation, and cabinetry is dedicated to shaping beautiful spaces that feel like home.


Our STORY
Serving the London area for more than 25 years, CLAY brings experience, innovation, creativity, and quality craftsmanship to every project - along with a deep commitment to doing things the right way.
Clay’s story began more than 25 years ago when Craig and Bonnie Hardy started Covenant Construction while raising their young family. In 2020, they welcomed long-time team member Randy McCulloch as a partner, strengthening the company’s leadership and expanding its vision.
Craig and Randy are both Red Seal licensed carpenters, and Bonnie brings extensive corporate business expertise. Together, they built a company grounded in quality and trust. “We are passionate about building quality, business transparency, and, as our name suggests, we take our contracts seriously.”
Unlike many renovators who rely heavily on subcontractors, Clay maintains a strong in-house team that manages projects from start to finish. Our staff includes designers, licensed carpenters, cabinetmakers, and apprentices who collaborate to deliver consistent workmanship and a smooth client experience. When specialized trades are required, we work with trusted professionals who share our standards.
In 2022, McKaskell Haindl Design Build joined the team, introducing a new level of complexity and craftsmanship to our work. In 2024, Covenant Construction merged with Millennium Design and Build and rebranded as Clay Design Construction Cabinetry - simply Clay. Our name reflects the essence of what we do: bringing the right pieces together and shaping them into something exceptional.
Today, Clay is committed to industry leadership in building standards, workmanship, safety, design, and project follow-through - bringing passion and precision to every project we undertake.
Clay’s story began more than 25 years ago when Craig and Bonnie Hardy started Covenant Construction while raising their young family. In 2020, they welcomed long-time team member Randy McCulloch as a partner, strengthening the company’s leadership and expanding its vision.
Craig and Randy are both Red Seal licensed carpenters, and Bonnie brings extensive corporate business expertise. Together, they built a company grounded in quality and trust. “We are passionate about building quality, business transparency, and, as our name suggests, we take our contracts seriously.”
Unlike many renovators who rely heavily on subcontractors, Clay maintains a strong in-house team that manages projects from start to finish. Our staff includes designers, licensed carpenters, cabinetmakers, and apprentices who collaborate to deliver consistent workmanship and a smooth client experience. When specialized trades are required, we work with trusted professionals who share our standards.
In 2022, McKaskell Haindl Design Build joined the team, introducing a new level of complexity and craftsmanship to our work. In 2024, Covenant Construction merged with Millennium Design and Build and rebranded as Clay Design Construction Cabinetry - simply Clay. Our name reflects the essence of what we do: bringing the right pieces together and shaping them into something exceptional.
Today, Clay is committed to industry leadership in building standards, workmanship, safety, design, and project follow-through - bringing passion and precision to every project we undertake.
Our Mission
We are the company that discerning customers seek out to take them on a journey to strengthen the places they call home. It starts with the most talented team in the business, the best designers, carpenters and cabinetmakers.
It is our integrated approach with all the experts under one roof, with one focus, that delivers the value. We commit to the client experience both during the project and one that lasts for years when the project is done.
It is our integrated approach with all the experts under one roof, with one focus, that delivers the value. We commit to the client experience both during the project and one that lasts for years when the project is done.
Our BRAND
SW Ontario’s Best in design, construction, renovation & cabinetry professionals is dedicated to helping you create beautiful lasting spaces that feel like home.
- To offer our clients something unique and exciting. We design and craft your spaces with intention, thoughtfulness and integrity.
- It is a joy and privilege when we help clients create a lasting, beautiful space that reflects their personality and is shaped for their life.
- Lasting. Local. Real.
- Strengthen the places we call home.
- A team you can trust.
- Built on trust, crafted with care.
- Shaped for your life.
- We design and craft your spaces with intention, thoughtfulness and integrity.
Senior Architectural Technologist
The Senior Architectural Technologist is a key member of the design-build team,
responsible for leading architectural drafting, estimating, and permitting processes for custom
renovation projects. Lead Jr. technologists as well This role blends technical expertise with creative
problem-solving and client-focused collaboration...
Read MoreThe Senior Architectural Technologist is a key member of the design-build team,
responsible for leading architectural drafting, estimating, and permitting processes for custom
renovation projects. Lead Jr. technologists as well This role blends technical expertise with creative
problem-solving and client-focused collaboration...
Cabinetmaker
Cabinetmakers build and repair cabinets, furniture and millwork using solid wood, composite materials,metals, plastics and laminates. The role is essential in our organization as we pride ourselves on a reputation for delivering excellence in carpentry and woodworking craftsmanship.
Read MoreCabinetmakers build and repair cabinets, furniture and millwork using solid wood, composite materials,metals, plastics and laminates. The role is essential in our organization as we pride ourselves on a reputation for delivering excellence in carpentry and woodworking craftsmanship.
Senior Renovation, Custom Home Estimator
The Senior Architectural Technologist & Renovation Estimator is a key member of
the design-build team, responsible for leading architectural drafting, estimating, and permitting
processes for custom renovation projects. Lead Jr. technologists as well This role blends technical
expertise with creative problem-solving and client-focused collaboration.
Read MoreThe Senior Architectural Technologist & Renovation Estimator is a key member of
the design-build team, responsible for leading architectural drafting, estimating, and permitting
processes for custom renovation projects. Lead Jr. technologists as well This role blends technical
expertise with creative problem-solving and client-focused collaboration.








