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Interior Design Services

Beautiful homes begin with better planning. 

Comprehensive Residential Design and Renovation Services for Homeowners Throughout Richmond Hill, North York, Vaughan, Markham, Toronto, Aurora, Newmarket, King City, Mississauga, Oakville, and the Greater Toronto Area.

Our expertise includes space planning, floor plan development, renovation consulting, custom cabinetry design, lighting planning, material selection, 3D renderings, furniture sourcing, and project coordination. Whether you are reimagining a single room or undertaking a full-home transformation, we provide thoughtful design solutions that improve functionality, enhance daily living, and bring lasting value to your home.

Get Started

Design support you can trust — from concept to completion

Residential Interior Design

Thoughtful spaces begin with thoughtful planning.

We create interiors that balance beauty, functionality, and the way you live. Every project starts by understanding your routines, priorities, and aspirations, resulting in spaces that feel both timeless and personal.


  • Design Consultation 
  • Space Planning & Layout Design
  • Kitchen & Bathroom Design
  • Custom Millwork Design
  • Lighting Layout Design 
  • Material & Finish Selection
  • 3D Rendering & Panoramic Visualization 
  • Permit & Technical Drawings

Boutique Commercial Interiors

Thoughtfully designed spaces that support both your brand and your day-to-day operations.

Whether refreshing an existing space or planning a new location, we help create interiors that feel welcoming, functional, and aligned with your business goals.

 

  • Interior Space Planning 
  • Renovation & Fit-Out Design 
  • Material & Finish Selection 
  • Lighting & Fixture Planning 
  • Contractor Coordination 
  • Permit & Technical Drawings

Furnishings & Styling


The final layer of design is what transforms a renovated house into a welcoming home. From furniture and lighting to artwork and accessories, we help curate spaces that feel complete, comfortable, and uniquely yours. 


 

  • Furniture Selection & Placement
  • Decorative Lighting Selection
  • Window Treatments
  • Area Rugs & Artwork
  • Accessories & Finishing Touches
  • Styling & Installation
  • Move-In Support

On-Site Design Support

Exceptional design requires more than drawings.
From concept development through construction, we provide ongoing design direction, coordination, and oversight — on site, alongside your contractor and trades — ensuring every detail is executed as intended.  

 

  • On-Site Consultations
  • Contractor & Trade Support
  • Site Reviews & Design Verification
  • Millwork & Shop Drawing Review
  • Design-Build Coordination
  • Material & Finish Confirmation

Builder Design Centre Consultation

Make confident decisions before your builder selections appointment. 

Choosing finishes for a new home can feel overwhelming. We help homeowners review builder options, prioritize upgrades, and create a cohesive design plan before attending the Design Centre. 

 

  • Builder Floor Plan Review 
  • Design Centre Accompaniment 
  • Material & Finish Selection 
  • Kitchen & Bathroom Upgrades 
  • Builder Upgrade Evaluation 
  • Budget-Conscious Upgrade Planning

Residential Landscape Design & Maintenance

Creating outdoor spaces that feel like a natural extension of your home.

A well-designed landscape shapes the way you arrive, gather, and unwind at home. 

We bring architecture, greenery, hardscape, and lighting together to create outdoor spaces with purpose, character, and a strong sense of place. 

  • Landscape & Planting Design
  • Patios, Walkways & Asphalt Driveways 
  • Outdoor Lighting Design & Installation
  • Lawn Maintenance 
  • Tree Removal & Permit Coordination
  • Permit Drawings & Applications

At Design by Teresa, we design with intention, guide with integrity, and deliver spaces our clients can confidently live and invest in.

  • Shop with Teresa

DESIGN BY TERESA

As an interior design firm based in Richmond Hill, serving Toronto and the Greater Toronto Area, we specialize in thoughtful home transformations. From space planning and detailed 3D visualizations to material selections, custom cabinetry, and on-site coordination, our goal is to bring clarity, creativity, and confidence to every stage of the process. But we also believe that being a great designer doesn't mean being the right designer for everyone. Every home, every family, and every renovation is different. If we're not the best fit for your project, we'd rather be honest about it. And when we are the right fit, we approach your home with the same care and attention we'd want for our own.

info@designedbyteresa.com 6472480907

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