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What We Do
Tailored solutions for homes, businesses, and community spaces.
Our work spans a wide range of project types — from custom residential builds and renovations to commercial upgrades and specialized community spaces. Every service we offer is guided by experience, thoughtful planning, and hands-on execution. Whether you’re building from the ground up or making improvements to an existing space, we bring clarity, precision, and care to every step of the process.
- Custom Home Construction
- Additions & Major Renovations
- Commercial & Retail Buildouts
- Community & Cultural Spaces
- Concrete Structures & Foundations
- Architectural & Structural Design
Design Solutions That Build Value.
Legal Basement Permit Drawings
We prepare professional drawings for basement conversions that meet all GTA second-suite and fire safety regulations.
Custom Home Design Layouts
From layout to structure, we design dream homes tailored to your lifestyle and built to meet municipal building codes.
Well-Designed Additions & Alterations
Expand your home with expertly designed additions or reconfigure existing space to suit new needs—inside and out.
Side Entrances & Walkout Stairs
We design safe, code-compliant separate entrances and below-grade walkouts to support legal basement units.
Room Over Garage Designs
Maximize unused space with structural designs for additional bedrooms, offices, or rental suites above your garage.
Decks, Porches & Patio Design
We create outdoor spaces that complement your home’s architecture while enhancing functionality and curb appeal.
Tenant Fit-Outs for Commercial Spaces
We design functional, code-compliant tenant spaces— from retail stores to offices—ensuring seamless layout, permitting, and inspections.
Garden Suite Design & Permit Drawings
We provide full architectural drawings and permit support for detached garden suites, helping homeowners add legal rental units or extended living spaces on their property.
Fourplex Planning & Design
Our team creates designs for fourplex residential builds, focusing on smart layouts, zoning compliance, and full permit-ready documentation for development approval.
From Concept to Completion
A streamlined process that brings your vision to life.
Consultation & Site Review
We begin with a detailed discussion and on-site evaluation to understand your goals, space, and requirements.
Professional Design & Drafting
Our team creates architectural and structural drawings tailored to your project—including everything needed for permit submission.
Permit Submission & Revisions
We assist with city submissions, handle revisions, and provide ongoing support until your permit is approved and you’re ready to build.
Testimonials
What Our Clients Say
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Interior Layout Refiguration
Optimize Your Space Without Expanding Your Footprint
Whether you’re opening up a kitchen, relocating a staircase, or converting a closed-off room into open-concept living, we redesign interior layouts to better reflect how you live. Our structural team ensures all modifications meet safety codes while maximizing functionality and flow within your existing space.
Our Contact
Get In Touch
Let’s Design what’s next
From permits to finished plans, we’re here to help you build smarter in the GTA.
Greywall Designs is a GTA-based architectural and structural design firm with 12+ years of experience. We specialize in residential and commercial drawings, permit approvals, and custom design solutions that bring smart, modern spaces to life.
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"Greywall Designs handled everything from the layout to the permit approvals for our basement apartment. Pawan and his team made the process smooth and stress-free. Highly recommend for anyone legalizing a second unit in the GTA."
Kyke Su Markham, ON