Toronto Residential Design Studio

About Replacement Design Inc. | Toronto Architectural Designers

Home Addition Design

Our Design Philosophy

Good residential design starts with real life. Before drawings, layouts, and approvals, there’s a simple question: how should this home work better for the people living in it? At Replacement Design Inc., we design around lifestyle, budget, property conditions, and long-term use, not just appearance.

Our approach is practical and collaborative. We listen carefully, study the existing home, and look for design opportunities that make the space more useful, comfortable, and connected. Sometimes that means a rear addition that brings more light into the main floor. Sometimes it means a smarter renovation, a second unit, a garden suite, or a full custom home designed from the ground up.

We believe a strong design should feel natural to the home. It should improve flow, support everyday routines, respect the character of the property, and give homeowners a clearer path through planning, permits, and construction.

Meet the Team

Leadership & Office Support

Richard De Oliveira — Owner

Richard leads Replacement Design Inc. with a strong focus on residential design, practical planning, and homeowner-focused solutions.

Ashley De Oliveira Moniz — Office Manager

Ashley supports office operations, scheduling, communication, and accounting, helping keep each project organized from start to finish.

Michelle Jessop — Administrator

Michelle manages administration and bookkeeping support, helping the studio stay structured, responsive, and ready for active projects.

Project Leads

Tasneem Badruzama

Supports residential project planning and design coordination, helping homeowners move from early ideas toward clearer project direction.

Nick Allen

Contributes to residential design development and project documentation, supporting the details needed for thoughtful home planning.

Rebecca Carrol

Assists with residential design projects, helping shape drawings and project information for homeowners and approval needs.

Adriah Durazo

Supports project development with attention to design clarity, documentation, and residential planning details.

Diana Durazo

Works with the team on residential project coordination, design support, and documentation for home-focused projects.

Permit Team

Carlo Rinaldi

Supports permit-focused documentation and drawing coordination for residential projects requiring clear approval-ready information.

Emily Weir

Assists with permit documentation and residential drawing support, helping homeowners prepare for approval-related project stages.

BCIN Certification

What BCIN Certification Means for You

BCIN certification gives homeowners confidence that their residential design drawings are prepared with Ontario building permit requirements in mind.

For permit-based projects, clear and properly organized drawings are often needed before you can apply for building approval, request contractor pricing, or move into construction planning. Replacement Design Inc. prepares design drawings and documentation to support building permit applications, zoning review, Committee of Adjustment applications, and project coordination.

If this is your first renovation, addition, suite, or custom home project, the approval process can feel overwhelming. Our role is to make the design and permit drawing process easier to understand, so you know what needs to happen, what information is required, and how your project can move forward with more clarity.

20+ Years Experience

20+ Years Serving Toronto Homeowners

Experience matters when you’re changing a home. Toronto homes often come with narrow lots, older structures, zoning limits, character details, and approval requirements that need to be considered early. With more than two decades of residential design experience, Replacement Design Inc. understands how to balance design goals with the realities of the property.

We help homeowners make informed decisions before they commit to a direction. That means looking at what can be improved, what needs careful review, and what may affect permits, approvals, budget, or construction.

The result is a smoother process and a design plan that feels practical, personal, and well considered.

Get Started

Get in Touch

Replacement Design Inc. helps Toronto homeowners move from early questions to clear design direction, practical drawings, and stronger project planning. Whether your home needs more space, better flow, a new suite, or a complete redesign, we’re here to help you make smart decisions from the beginning.

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