Getting a building permit in Calgary isn’t just about filling out a form — it requires technical documentation that proves your project is structurally sound, code-compliant, and safe. At Tam-Crete Engineering, we produce P.Eng-stamped engineering permit drawings accepted by the City of Calgary on the first submission, keeping your project on schedule and out of the permit office backlog.

Why Stamped Engineering Drawings Are Required in Calgary
The City of Calgary requires stamped engineering drawings for any project involving structural changes, new construction, or additions. These drawings are the city’s technical proof that your structure can handle Alberta’s environmental loads — heavy snow, wind, and the ground movement caused by Calgary’s expansive clay soils and freeze-thaw cycles.
Without a P.Eng stamp, your permit application will be rejected. Without accurate drawings, your project risks costly revisions, construction delays, and failed inspections.
Projects That Require Engineering Permit Drawings in Calgary
We produce permit drawings for a wide range of residential and commercial projects:
- New Home Construction Full structural drawing packages for new builds, covering foundations, framing, and connection details — everything the city needs to issue a building permit.
- Home Additions Extending your home upward or outward requires engineered drawings that account for the existing structure’s capacity and the new loads being introduced.
- Basement Suites and Secondary Suites The City of Calgary requires engineering documentation for secondary suite permits, particularly when structural modifications are involved.
- Deck and Garage Construction Decks above a certain height and attached garages require stamped drawings confirming footing design, framing, and connection details.
- Load-Bearing Wall Removal Before a permit is issued for wall removal, the city requires stamped drawings showing the replacement beam, its connections, and its support structure. See our Beam Design & Wall Removal service for more.
- Commercial Tenant Improvements Structural modifications to commercial spaces require permit drawings reviewed and stamped by a licensed P.Eng before the city will approve the work.
What’s Included in Our Permit Drawing Package
Every project is different, but our permit drawing packages typically include:
Foundation and Footing Plans Detailed specifications for concrete strength, reinforcement layout, and soil bearing capacity based on Calgary’s local soil conditions.
Structural Framing Plans Precise layouts for beams, joists, columns, and load-bearing walls with member sizes and spacing clearly documented.
Connection Details Technical schematics showing how structural elements — wood, steel, or concrete — are fastened together to meet code requirements.
Lateral Load Bracing Calculations and design details confirming the structure can handle wind and seismic forces in accordance with the Alberta Building Code.
Material and Load Specifications Clear documentation of all design loads, material grades, and engineering assumptions referenced in the drawings.
Our Process: From Your Plans to Permit-Ready Drawings

Step 1 — Project Review You share your architectural sketches, site measurements, or existing plans. We review the scope and confirm what engineering documentation your permit application requires.
Step 2 — Structural Calculations Our P.Eng engineers run the numbers — load calculations, member sizing, and connection design — to determine the safest and most efficient structural solution for your project and site conditions.
Step 3 — CAD Drafting Our team produces high-precision CAD drawings tailored to your specific project and Calgary’s permit submission requirements.
Step 4 — P.Eng Review and Stamping A licensed Professional Engineer reviews every drawing for accuracy and code compliance before applying the P.Eng stamp — the city’s required sign-off that your drawings are engineered, not estimated.
Step 5 — Delivery and Submission Support We deliver your complete stamped drawing package, ready for submission to the City of Calgary’s ePermit portal. Most residential projects are completed within 5 to 7 business days.
Why Calgary Contractors and Homeowners Choose Tam-Crete
First-Submission Accuracy Our drawings are produced to the city’s standards and reviewed before delivery. We aim for first-submission approval — because every revision cycle costs you time and money.
Alberta Building Code Expertise We work exclusively in Calgary and Alberta. Our engineers know the local soil conditions, climate loads, and the city’s permit requirements without needing to look them up.
Fast Turnaround Most residential permit drawing packages are delivered within 5 to 7 business days. When your timeline is tight, contact us and we will discuss what’s possible.
One Firm, Full Scope If your project also needs a structural inspection letter, a consultation, or remediation engineering, we handle it all. No need to coordinate between multiple engineering firms. Visit our Structural Inspection Letter and Structural Engineer Consultation pages for related services.
Get Your Permit Drawings Started Today
Stop letting permit paperwork slow your project down. Tam-Crete Engineering delivers stamped, permit-ready engineering drawings that the City of Calgary accepts — on time and on budget.
Fill out the form below with your project details and we’ll get back to you within 1 business day.
📞 Call us now on: (403) 333-5025 📧 Email us: info@tamcrete-eng.com
Engineering Permit Drawings FAQ
Can you provide a P.Eng stamp for drawings I already have?
Yes. If you have architectural or contractor-prepared plans, we can perform the structural review, run the necessary calculations, and provide stamped engineering drawings and details for your permit submission.
How long does it take to get permit-ready drawings in Calgary?
Most residential projects are completed within 5 to 7 business days from the time we receive your project information. Complex or commercial projects may require additional time — contact us with your scope and timeline for a specific estimate.
Do I need engineering drawings for a deck or basement suite in Calgary?
In most cases, yes. If the project involves structural modifications, load-bearing changes, or decks above a certain height, the City of Calgary requires stamped engineering drawings as part of the permit application.
What do I need to provide to get started?
A site plan or sketch of your project, the address and lot dimensions, and any existing drawings or plans you have. The more detail you can share upfront, the faster we can get your drawings completed.
Will your drawings pass the city’s permit review?
Our drawings are produced specifically to meet Calgary’s permit submission requirements and reviewed by a licensed P.Eng before delivery. While final permit approval depends on the city’s full review, our stamped drawings satisfy the engineering documentation requirement.
Do you provide drawings for commercial projects?
Yes. We produce structural engineering permit drawings for commercial tenant improvements, small commercial builds, and mixed-use projects across Calgary.
Do you handle Residential Permit Drawings in Calgary for custom home builds?
Residential permit drawings Calgary are one of our most requested services. Whether you’re building a custom home, adding a suite, or modifying an existing structure, we produce complete stamped drawing packages tailored to your project and accepted by the City of Calgary.
Are your Structural Engineering Drawings compliant with Alberta standards?
All our structural engineering drawings Alberta are produced in full compliance with the Alberta Building Code and reviewed by a licensed P.Eng before delivery. We account for Calgary’s specific soil conditions, snow loads, and wind requirements in every set of drawings.
How do I find a reliable permit drawings structural engineer in Calgary?
When choosing a permit drawings structural engineer Calgary, look for a licensed P.Eng with local experience, a clear process, and a track record of first-submission approvals. Tam-Crete Engineering checks all three — contact us to discuss your project.