Recognized expertise in residential plan design since 1985
We are here to help turn your dream into a reality
Professional technologists specializing in plan design and technical drawings in the Outaouais and surrounding regions.
Professional Architectural Technologists
For over 40 years, Les Entreprises UNITECH enr. has supported clients in designing residential plans tailored to their actual needs, lifestyle, and the unique constraints of each project.
Our role goes far beyond technical drawing. We take the time to understand your project, analyze its context, and guide you toward solutions that are appropriate, functional, and sustainable.
Every project is unique. Whether it is a new build, a renovation, an addition, or a home adaptation, we develop clear and precise plans, ready for contractors to execute.
Our services are offered in both English and French. Our collaborative approach promotes seamless communication between clients, professionals, and site stakeholders, ensuring that intentions are clearly understood at every stage.
Over 40 years of experience in the field
Services Offered
Regions Served
We carry out mandates primarily in the following regions:
Explore a few examples of our plan and technical drawing projects.
Our professional technologists have strong expertise in the building sector. Before starting major work, we recommend, when appropriate, feasibility studies to anticipate technical, regulatory, or structural constraints.
With high-performance tools and extensive field experience, we produce reliable technical documentation that helps reduce unforeseen issues and secure your real estate investment.
Residential Plan Design and Professional Support
Les Entreprises UNITECH enr. offers professional residential plan design and consulting services tailored to the reality of each project.
Our practice is centered on understanding needs, analyzing context, and finding appropriate, functional, and sustainable solutions. We support our clients at various stages of their project, primarily upstream of construction, to establish a solid foundation before work begins.
Depending on the nature of the mandate, our services may include feasibility analysis, the design of clear and precise plans, and professional support tailored to the project's level of complexity.
A Clear and Structured Approach
Our services are organized around four main pillars, corresponding to our field of practice and the expertise we develop daily:
Custom-Built Residences
Plan design for single-family homes, cottages, and secondary residences, adapted to each client’s lifestyle and environment.
Residential Renovations
Transformation and remodeling of existing buildings, respecting the original structure while addressing technical constraints and practical uses.
Residential Additions
Design of expansion projects aimed at the seamless integration of new living spaces.
Home Adaptation
Projects focused on accessibility, safety, and staying at home, carried out in collaboration with relevant stakeholders when required.
Feasibility Studies and Technical Support
Site or building analysis, regulatory constraints, technical project review, and pre-design guidance.
A Professional and Regulated Practice
Services are provided by professional architectural technologists, members of the Ordre des technologues professionnels du Québec, and are carried out in accordance with applicable laws, regulations, and standards.
Mandates are evaluated based on the nature of the project and the region.
To Learn More
Each service is presented in detail on the following pages. We invite you to consult them or write to us to discuss your project.
Latest Posts 12/11/2025
We launch our new website: more modern, ecological and accessible.
We're proud to present our brand new website! Designed to offer a more fluid and intuitive experience, it reflects our commitment to innovation, accessibility and respect for the environment.
Custom home floor plan design 04/02/2026
Custom plans for individual residences
Building a detached house is a major undertaking that requires careful planning. To meet specific needs and personal tastes, more and more people are turning to custom plans. This article will explore in detail the various aspects of custom plans for detached houses, highlighting the advantages, the creation process, and the essential considerations to keep in mind.
