Your Development Partners 

Developer - D&A Limited Partnership 

With over 35 years of experience in the construction industry, D&A Limited Partnership has assembled an accredited team of professional consultants, whose exceptional skillset in each development sector will bring The Isabella Residences to completion with diligence and integrity. Creating a new architecturally significant landmark building in the heart of Waterloo. 

Architect - Richard Wengle

An accomplished architect with a career spanning over four decades, Richard has been shaping the architectural landscape since 1983. With a profound passion for design and a keen eye for detail, he has dedicated his professional journey to creating structures that stand as timeless works of art. Richard draws inspiration from the classic allure of stone and the inviting warmth that emanates from well-crafted buildings. His commitment to blending form and function is evident in every project he undertakes, showcasing a harmonious balance between architectural brilliance and practicality. Currently embarking on the Isabella Residences project, Richard finds inspiration in the vibrant and dynamic atmosphere of New York City, aiming to infuse the spirit of the city into his latest creation set to stand the test of time here in Uptown Waterloo. We sat down with Richard recently to talk about this exciting project. 


Interior Designer- Alison Habermehl

Over the past two decades, Alison Habermehl and her team have created an impressive collection of luxury homes and high-end projects including the Stephen Hawking Centre, Perimeter Institute for Theoretical Physics, DXV Collection, and luxury condominiums in Hong Kong and Toronto.

“We’re here to deliver a very specific promise: harmony between style, comfort and the specific demands of luxury materials, construction and design.” 

To bring true luxury off the page and into reality, Alison and her team bestow each project with care, stewardship and a pursuit of excellence that is felt as much as it is seen.




Landscape Architecture - MHBC

Landscape architecture is a profession that combines art and science to design attractive, functional and sustainable outdoor spaces. At MHBC, we utilize our diverse skill sets and creativity to provide solutions that create ecologically and economically sustainable designs, foster a sense of place, enhance community life and create healthy, desirable human spaces.


Construction Manager - Zehr Construction

Zehr Group is a full-service construction management company focused on providing unparalleled service for our clients and partners. We offer a broad range of real estate services to our clients and are uniquely positioned to leverage the depth of experience from the Property Management and Development divisions of our company to add tremendous value to every project.


Mechanical and Electrical Engineers - Smith+Andersen

After 55 years of mechanical engineering, we know what we’re doing. Our mechanical designs are known for unparalleled detail, providing creative solutions that meet our client’s priorities. And those priorities can (and will) change over time. Our decades of experience, combined with our open-minded approach, results in better, more sustainable design. 


Civil Engineer - WALTERFEDY

We elevate urban living through multifamily and mixed-use buildings that blend seamlessly with their surroundings while attracting your target market with the right features and amenities. 


Acoustical Engineer - GHD

Leveraging a global team with regional expertise, and with over 90 years of experience leading organizations through disruption and change, our GHD Advisory team partners with you to look ahead, unlock new opportunities, and succeed.


Structural Engineer - Blackwell

Blackwell has been providing structural engineering services to architects, developers and building owners since 1987. We excel at solving tough problems and achieving architectural vision, producing efficient structures supported by tight contract documents. We offer full consulting engineering services on a broad spectrum of projects, from the new construction of university facilities, offices, retail buildings, medical centres, recreational and visitor centres, schools, libraries and religious institutions, custom homes for private owners, multi-residential and industrial buildings, as well as additions and alterations to existing structures, including those with designated heritage status.