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 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 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
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
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
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 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
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 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
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
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.
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.
What Clients Say
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.
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.
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.
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.
Request a Quote
Tell us about your project — we typically respond within one business day.
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.








