About Us

Construction made easy.
Basements made easy.

One accountable Calgary team for design, permits, construction and warranty.

587 439 5191

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

1 of 8

What are you planning?
Where is your home?
Roughly how big is the space?
What shape is it in today?
What's the goal?
Pick your wishlist (as many as you like)
Interested in the $80,000 government loan program?
Where should we send your free quote?
You're all set!

Send us your details with one tap and we'll get back to you within one business day.

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

All 33 projects

How It Works

A process with no surprises

  1. 01

    FREE CONSULTATION & VISIT

    We visit your home, discuss your goals and measure the space, free of charge.

  2. 02

    FREE LAYOUT & DRAWINGS

    Your layout and drawings prepared free, so you see the plan before you commit.

  3. 03

    PERMITS & APPROVALS

    City of Calgary applications and approvals handled for you from day one.

  4. 04

    CONSTRUCTION & ROUGH-INS

    Framing, electrical, plumbing and HVAC by licensed trades, with a rough-in walkthrough.

  5. 05

    INSPECTIONS & FINISHING

    City inspections at every required stage, then drywall, paint, flooring and the details.

  6. 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

1 of 8

What are you planning?
Where is your home?
Roughly how big is the space?
What shape is it in today?
What's the goal?
Pick your wishlist (as many as you like)
Interested in the $80,000 government loan program?
Where should we send your free quote?
You're all set!

Send us your details with one tap and we'll get back to you within one business day.

Free consultation · Free 3D design · Fixed quote

Let's build your vision

WhatsApp Us

Darmaan, Project Manager · 587 439 5191 · info@grainsconstruction.ca