SIDING TYPES WE OFFER
We provide siding solutions tailored to different styles, budgets, and long-term performance requirements
Licensed & Insured
Certified specialists with full liability insurance coverage
Quality Work Guarantee
Warranty provided on all completed siding installation & replacement work
Official Contract
Clear agreements and transparent terms for every project
About D.I.A. Exterior
D.I.A. Exterior is a professional siding company based in Calgary, specializing in siding installation, repair, and replacement for residential and commercial properties. We work with a wide range of materials, including vinyl, wood, cedar, James Hardie, aluminum composite (ACM), and steel siding, delivering durable exterior solutions designed for Alberta’s climate.
Our team is focused on quality craftsmanship, attention to detail, and long-term performance. Whether it’s a new installation, siding repair, or a full replacement, we provide reliable exterior services that protect, enhance, and add value to your property
Our team is focused on quality craftsmanship, attention to detail, and long-term performance. Whether it’s a new installation, siding repair, or a full replacement, we provide reliable exterior services that protect, enhance, and add value to your property
Completed Siding Projects
Completed siding projects using James Hardie, vinyl, wood, cedar, metal and ACM materials in Alberta
Our Work Process
Our structured project process ensures clear communication and consistent results from start to finish
Before any work begins, we thoroughly assess the property and plan the installation.
This step includes:
This step includes:
- visual inspection of existing siding and structure
- assessment of access, elevations, and details
- material selection review (vinyl, fiber cement, wood, ACM, etc.)
- project timeline and sequencing planning
We carefully remove the existing siding system to expose the wall structure.
This step includes:
This step includes:
- controlled dismantling of old siding
- safe removal without damaging underlying surfaces
- debris collection and site organization
- preparation of walls for inspection
Once the walls are exposed, we inspect the sheathing and framing.
This step includes:
This step includes:
- checking for moisture damage or rot
- identifying structural weaknesses
- verifying wall flatness and integrity
- recommending repairs if required
Proper preparation ensures long-term performance and weather resistance.
This step includes:
This step includes:
- installation of weather-resistant barriers
- flashing around windows, doors, and penetrations
- air and moisture control layers
- insulation adjustments if needed
We install the new siding with precision and attention to detail.
This step includes:
This step includes:
- accurate alignment and fastening
- clean corner, trim, and transition detailing
- manufacturer guideline compliance
- consistent spacing and finish quality
The final step ensures everything is complete and flawless.
This step includes:
This step includes:
- detailed finishing touches
- full site cleanup
- final walkthrough and quality check
- client approval and project close-out
4. Long-Term Performance Focus
Our installation approach is designed to support durability, proper performance, and lasting exterior results
3. Clear Scope of Work
Each project is completed according to an agreed scope, ensuring transparency and clear expectations
2. Professional Project Execution
Our team maintains organized scheduling, clean job sites, and consistent communication throughout the process
1. Workmanship Standards
We follow proven installation practices and pay close attention to detail at every stage of the project
We focus on quality workmanship, transparent processes, and long-term results
Our Commitment to Quality
What our clients say about us
Homeowners and property managers across Calgary trust D.I.A. Exterior for quality siding work
Our Trusted Suppliers
We work with industry-leading siding brands known for quality and durability
Request a Free Quote
We respect your time and will respond as soon as possible
Frequently Asked Questions
Project timelines depend on the size of the property, siding material, and weather conditions. Most residential siding projects are completed within a few days once installation begins. We provide a clear timeline before starting any work
Yes, we stand behind our work and provide warranty coverage on our siding installation services. Warranty details may vary depending on the material and project scope and will be discussed during your consultation
Yes, we handle new siding installations as well as full and partial siding replacements.
Each project is tailored to the condition of the building and the specific requirements of the exterior.
Each project is tailored to the condition of the building and the specific requirements of the exterior.
Yes, in many cases we can help you visualize your project before installation begins. Using design tools and reference materials, we can provide a general visual representation to help you better understand how the selected siding may look on your home.
Get a free quote
We respect your time and will respond as soon as possible
Serving Calgary and surrounding communities
Areas We Serve
Get in Touch
Have questions? Our team is ready to help with your siding project
+1 778 791 8134
dia.exteriorsiding@gmail.com
Calgary, AB Canada
dia.exteriorsiding@gmail.com
Calgary, AB Canada
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