Building Permit Drawings in Ontario
Licensed Structural Engineers

Structural Engineer in
Ajax

Expert building permits and structural engineering for homeowners and businesses in Ajax. From load-bearing wall removal to custom home permits.

Professional Engineering Services in Ajax

Residential Building Permits

Residential Building Permits in Ajax

P.Eng-stamped structural drawings for new custom homes and major renovations in Ajax. We provide full municipal coordination and comment support for smooth approvals.

  • Custom Home Architectural & Structural Sets
  • Structural Steel & Framing Design
  • Foundation & Footing Engineering
Basement & Second Unit Permits

Basement & Second Unit Permits in Ajax

Legalize your basement apartment with professional engineering. We handle specialized fire separation and egress designs required by Ajax building officials.

  • Legal Second Unit Permit Drawings
  • HVAC, Plumbing & Fire Safety Plans
  • Separate Entrance Engineering
Structural beam installation for open-concept home

Load-Bearing Wall Removal in Ajax

Achieve an open-concept living space safely. Includes on-site inspection, P.Eng stamped beam sizing, and professional shoring schedules for construction.

  • LVL & Steel Beam Engineering
  • Structural Shoring Schedules
  • Load Path Analysis & Post Support
House addition permit

Home Addition Permits in Ajax

Expand your living space. We design foundations, roof tie-ins, and floor structures that respect the existing structural integrity of your home.

  • Second Storey Addition Design
  • Rear & Side Extension Engineering
  • Garage Conversions & Extensions
Custom multi-level deck construction with structural posts

Deck & Porch Permits in Ajax

OBC-compliant deck designs for the Ajax climate. We specify footing depths, joist spans, and guardrail details for safe outdoor living.

  • High-End Multi-Level Decks
  • Covered Porches & Patio Roofs
  • Helical Pile & Footing Specs
Commercial-Building-Permits

Commercial Building Permits in Ajax

Tenant improvements, retail fit-outs, and restaurant renovations in Ajax. Professional P.Eng-stamped drawings for rapid business permit approvals.

  • Retail & Office Interior Fit-outs
  • Change of Use & Occupancy Permits
  • Mezzanine & Racking Engineering
Engineer inspecting a foundation crack and structural integrity

Inspections & Letters in Ajax

Expert on-site structural assessments. We provide formal Engineer Letters for real estate transactions, foundation concerns, and Ajax municipal orders.

  • Structural Integrity Inspections
  • Foundation Crack & Settlement Reviews
  • Municipal Work Order Remediation
Civil engineering grading plan

Civil Engineering Support in Ajax

Professional grading plans and site drainage design for Ajax properties. Ensuring your new build manages storm water effectively.

  • Lot Grading & Drainage Plans
  • Sewer & Servicing Design
  • Garden Suite Feasibility Studies
Professional CAD drafting for building permit application in Ajax

Drafting & Coordination in Ajax

Accurate CAD drafting for all Ajax permit types. We coordinate between designers and the city to ensure rapid municipal approval.

  • Full BCIN & P.Eng Drafting Sets
  • Municipal Comment Support & Revisions
  • As-Built Drawing Documentation
Consumer Protection

Why Building Permits Matter

A building permit is your legal assurance that your project is safe and compliant with Ontario Building Code (OBC) standards. Our P.Eng-stamped drawings provide the professional foundation you need.

Resale Value Protection

Unpermitted renovations can stall a home sale or force costly removals during home inspections. Ensure your investment remains liquid in the Ajax market.

Avoid Insurance Denials

Insurance companies may deny claims if damage originates from unpermitted work. Protect your family’s financial future with stamped engineering plans.

Why Choose GranDesign Engineering

Licensed P.Eng

All drawings stamped and certified by Professional Engineers of Ontario.

Professional Experience (30+ Years)

Over 30 years of experience in all categories of construction projects, from residential to commercial.

Fast Turnaround

Optimized processes for the quickest municipal approval times across the GTA.

Competitive Pricing

Professional engineering services at market-leading rates.

Clear Communication

Regular updates on your permit status with dedicated project managers.

GTA & Ajax Expertise

Deep knowledge of individual municipal bylaws and requirements in Ontario.

Service Areas Across Ajax & GTA

Our licensed engineering team provides on-site structural assessments and permit services throughout the Ajax and GTA.

Methodology

Integrated Approach:
Where Design Meets Structural Reality in Ajax

In Ajax, many renovation projects get delayed because the layout idea doesn’t match what’s actually structural behind the walls. We align the architectural plan and structural design early so your permit drawings are clear, buildable, and easier to review.

Fewer Revisions
We catch conflicts early — before submission.
Faster Reviews
Clearer drawings help reduce back-and-forth.
Less Uncertainty
Contractors get a clear structural direction.
One Coordinated Team
No juggling multiple disconnected consultants.

What Clients Say

Troy Murphy profile picture
Troy Murphy
8 months ago
Mohammad was fantastic every step of the way for my wall removal plan. He made himself available whenever needed, was very responsive and a pleasure to work with. Highly recommend.
Butterfly Girl profile picture
Butterfly Girl
9 months ago
I cannot say enough how much I appreciated working with Mohammad on my home reno project. He was patient, kind, detailed, and very knowledgeable. He went above and beyond to help me see it through to completion. I would highly recommend his services.
Grazi Mele profile picture
Grazi Mele
2 years ago
I highly recommend his professionalism. Truly happy and lucky to have found him.
I have hired GranDesign to obtain a permit for a separate entrance to my basement, and Mohammad was very efficient, taking the time to explain all my options. I am very happy I chose this company and highly recommend them.

Thank you again
Kassim profile picture
Kassim
5 years ago
GrandDesign company provides excellent services, the best customer service in a very friendly manner. Mohammad is one of the best engineer with all the experience that is needed for any project. he is always available by phone, picks up all the calls and answer every single message, every question you have. Smart thinking , great ideas and solutions from the small details to the big picture. just the best.
my project: attached garage to a bungalow, double car, with a roof back sloped, using a valley system for water drainage.
Mohammad is a great structural engineer. The quality of his work is outstanding. I was impressed by the drawings he provided and the city of Pickering was pleased to have such clear and precise drawings. It took 6 weeks to get the building permit approved, which is quiet fast. Apart from some nuances here and there in terms of communication, I would recommend GranDesign. Thank you Mohammad for your hard work and dedication.
Francis Sable profile picture
Francis Sable
5 years ago
It was a great experience working with Mohammad. He gave an extensive detail to the job, he makes sure that the work is according customer's satisfaction and expectations. He made sure we are happy with the final plans on the drawings for our home project. I would definitely recommend Grandesign for any residential and commercial projects. Thank you again Mohammad!
Manish Sharma profile picture
Manish Sharma
6 years ago
I strongly recommend Grandesign. We truly enjoyed working with Mohammad. From initial phone call to our site inspection to his letter/design of our project, he has been very professional, detailed and always prompt to reply to any of our questions. He went above and beyond the normal business hours to help us what we needed to get the job done.
Thank You Mohammad. We are extremely pleased with the end result.
Punctual, Responsive, Quick, Efficient and Excellent Customer care.

Additional Coordinated Services for Ajax Permits

Some Ajax building permit applications require supporting documents from other disciplines. We coordinate these items when needed so your submission is complete and moves forward with fewer delays.

Electrical Design Coordination

If your Ajax renovation needs electrical drawings, we coordinate the required layouts and documents for permit submission.

Mechanical & HVAC Coordination

For basement units and larger renovations in Ajax, we coordinate HVAC / ventilation drawings when required.

Survey Services

If Ajax permit drawings need accurate site measurements, we coordinate surveys to support additions and exterior work.

Grading Plans

When drainage or grading details are requested for Ajax properties, we coordinate grading plans for a complete submission.

Based near Durham Region and serving Ajax neighbourhoods including Pickering Beach, Southwood, and Audley North.

Simple Process for Ajax Permits: How We Work

1. Initial Consultation

Tell us what you’re planning in Ajax. We confirm what drawings are required and the best next step.

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2. Site Review & Feasibility

We review the existing structure and site conditions so the plan is realistic and buildable.

3. Design & Engineering

We prepare clear permit drawings that align layout + structure for a smoother Ajax review process.

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4. Permit Submission Support

We help prepare your submission package and respond to reviewer comments if updates are requested.

5. Approval & Construction Support

We stay available for contractor questions, drawing clarifications, and inspections if needed.

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Typical Ajax projects we support include load-bearing wall removals, basement secondary units, and home additions. If you’re unsure what applies to your home, start with a quick consultation.

Start Your project

Ready to start your project? Fill out the form below and our engineering team will get back to you with a free, no-obligation quote.

Get In Touch

Request a Quote

Tell us about your project — we typically respond within one business day.

Common Questions

Ajax Building Permit FAQs

Do I need a building permit in Ajax?

The Town of Ajax requires a permit for most structural work — additions, second storeys, basement apartments, decks above a defined height, garages, and removing or altering load-bearing walls. Finish work usually does not. Send us your scope and we will confirm what Ajax requires at no cost.

What does the Town of Ajax building department need to see?

An Ajax submission generally includes a site plan showing setbacks, existing and proposed floor plans, elevations, sections, and structural details for framing, beams and foundations. Grading, energy compliance and survey information are requested depending on scope. We prepare the set to the Town’s checklist.

Do I need a permit for a shed in Ajax?

Ajax regulates accessory structures through its zoning by-law, which sets limits on size, height, lot coverage and how close a shed can sit to property lines. Smaller structures may be exempt from a building permit while still having to comply with the by-law. Tell us the dimensions and location and we will confirm both.

Can you prepare drawings for a garage or accessory building in Ajax?

Yes. Detached garages, accessory buildings and garage conversions all need drawings showing foundation, framing, roof structure and compliance with zoning limits on coverage, height and setbacks. We handle the structural design and the permit set together.

Do you handle demolition and structural alterations in Ajax?

Yes. Partial demolition, removing structural walls and altering the existing frame need engineered drawings showing how loads are carried after the change. We design the replacement structure and provide the documentation Ajax requires.

Can you design a basement apartment in Ajax?

Yes. Ajax permits additional residential units subject to zoning, and Building Code requirements for fire separation, sound, egress windows and ceiling height apply. We confirm the local position for your property before design begins.

What if I built something in Ajax without a permit?

We assess what exists, prepare drawings documenting the as-built condition, and identify what is needed for a retroactive permit with the Town — including remedial work where the structure falls short. Send photos and we will outline the options.

How do I get a quote for Ajax permit drawings?

Call us or send the quote form on this page with your Ajax address, a description of the work, and any sketches or existing drawings. We review it and reply with a free, no-obligation quote.

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