• Excellent Design is the secret to a happy life...

    House Addition Design by KBK Architects Inc.

    Work with our talented Architects, Engineers & Certified Designers to start designing your dream home, Addition or Interior Alterations project...

    - Why Choose us?                                   

    • 1, 800+ Issued Permits.
    • 100% Satisfaction guarantee.
    • We take care of obtaining the building permits.  
    • Fully licensed & insured.  

    Winner of 2 Best of Houzz Service Awards      

Our Services...

We are a multidisciplinary Architectural & Engineering firm

Custom House Design 

 Custom House Design and Permit Starting at 3.0/sqft with a 

minimum fee of $8,250+ HST.

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Below Grade Steps

Below Grads Steps Design and Application starts 

from $1,700+ HST.

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General Review by Professional Engineer 

General Review by a Professional Engineer for all types of projects and engineering disciplines, starting from$650+ HST. 

House Addition

House Additions design and Permit 

Starting at 3.2/sqft with a 

minimum fee of $4,250+ HST.

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Garage Permit

Attached or Detached Garage Design and Permit Applications starts from $1,200+ HST 

as an add on to another service. 
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HVAC Design

HVAC Design for residential projects starting from $950+ HST 

as an add on to another service 


Interior Alterations

Interior Alterations, Renovation Permits and Minor Alterations Permit  

Starting at 0.85$/sqft with a 

minimum fee of $1,950+ HST.

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Notice to Comply

Have you started a construction project without obtaining a building permit?

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Simulated Annual 
‚ÄčEnergy Study

Simulated Annual Energy Use Study for buildings with a fenestration area exceeding 22%. Starting from $1,400+ HST 

as an add on to another service 

Basement Apartment Design

Basement Apartment Design and Permit Application Starting at 0.85$/sqft with a 

minimum fee of $1,950+ HST. 

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Fire Alarm System Design, Sprinkler Design

Alarm Systems & Sprinkler Systems, Starting from $2,100 + HST.


Underpin your basement and foundations, and have a Professional Engineer design it for you, starting from $950+ HST as an add on to another service 

Why Choose Us?

Free Preliminary Report

We provide FREE no obligation Preliminary Zoning Report to ensure you can reach your goal and will offer you an estimate on the spot. 

Fast Service

We know how important your project is. That's why we do our best to deliver it as soon as possible. 

Complete Solution

We are a multidisciplinary firm offering complete architectural, Engineering, Interior Design and Building Permit Application Services in Toronto and the GTA.

1,800+ Issued Permits

We have the experience & the knowledge to bring your vision to reality. We produce high quality detailed and precise Architectural drawings.

1,600+ Happy Customers

We offer customer top rated service. 

Your complete satisfaction is our top priority. 

No Hidden Fees

Yes, you read it right! we've got no hidden fees. 

Everything will be discussed with you upfront. 

No Hassle

We love what we do! Working with us is easy.

We will take care of the permit application submission so you don't have to!

All plans and drawings prepared by KBK Architects Inc. are completed according to the (OBC) Ontario Building Code and reviewed by our in-house licensed Architects and Professional Engineers depending on your projects requirements. 

We are a fully licensed with the Ontario Architects Association and the Professional Engineers of Ontario.

Check our clients' reviews on Houzz, HomeStars, Google, Yelp & Facebook!

Multiple Designers, ‚Äčincredible results...

We invest in your ideas and dreams and take every step to bring your vision to life.