About Us
Construction made easy.
Basements made easy.
One accountable Calgary team for design, permits, construction and warranty.
Quick Quote
Tell us about your project.
We'll do the rest.
Answer a few quick questions and we'll prepare your free consultation, complete with free layout and drawings.
- Takes under a minute
- No obligation, no pressure
- Government program eligibility included
Trust built on
finished projects
Grains Construction is a Calgary-based basement development company. Our specialty is turning unused basements into legal secondary suites, family space and income-generating rentals across Calgary, Chestermere, Airdrie, Okotoks and Cochrane.
We do not sell renderings or promises. We show finished basements: 500+ projects delivered, every one permitted with the city, inspected at every required stage and backed by our 1-year workmanship warranty.
- 500+ PROJECTS COMPLETED
- 20+ YEARS EXPERIENCE
- LICENSED & INSURED
- 1-YEAR WORKMANSHIP WARRANTY
How We Earn Trust
No sales floor.
Just proof.
REAL PROJECTS
Browse 33 documented builds with photos from real Calgary communities.
PERMIT-CLEAN PROCESS
Every build permitted and inspected. Your paperwork is our problem.
WARRANTY THAT ANSWERS
1-year workmanship warranty, and a team that picks up the phone after handover.
Projects We Did
Projects we did
How It Works
A process with no surprises
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01
FREE CONSULTATION & VISIT
We visit your home, discuss your goals and measure the space, free of charge.
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02
FREE LAYOUT & DRAWINGS
Your layout and drawings prepared free, so you see the plan before you commit.
-
03
PERMITS & APPROVALS
City of Calgary applications and approvals handled for you from day one.
-
04
CONSTRUCTION & ROUGH-INS
Framing, electrical, plumbing and HVAC by licensed trades, with a rough-in walkthrough.
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05
INSPECTIONS & FINISHING
City inspections at every required stage, then drywall, paint, flooring and the details.
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06
WALKTHROUGH & WARRANTY
Final walkthrough together, backed by our 1-year workmanship warranty.
Meet us at your place. The consultation is free.
Quick Quote
Tell us about your project.
We'll do the rest.
Answer a few quick questions and we'll prepare your free consultation, complete with free layout and drawings.
- Takes under a minute
- No obligation, no pressure
- Government program eligibility included







