Basement Separate Entrances & Walk-Out Doorways in Airdrie
A full-height doorway cut out of a solid poured foundation wall — a separate entrance for a basement suite, or a true walk-out where the lot has the grade for one.
Separate Entrances on Airdrie foundations
Airdrie is flat prairie ground under predominantly modern poured and reinforced foundations, so a separate entrance here is almost always the below-grade kind — a doorway at the bottom of a permanent stairwell — rather than a true walk-out. The wall is not the risk. The clay is: the high-plasticity ground north of Calgary holds water, and a permanent excavation opened beside a foundation in it with nowhere to discharge is the single failure mode we see most often in this area. Drainage design carries more weight on an Airdrie side entrance than the cutting does.
The demand is heavily legal-suite driven, and the paperwork differs from a Calgary job even when the house is the same builder model. Permits here go through the City of Airdrie as the authority having jurisdiction, so the application, the review and the inspections belong to a different file than they would twenty minutes south. We handle it as an Airdrie job rather than a Calgary job with a longer drive, because those are not the same thing.
How we run this one
Structural review
A doorway removes far more wall than a window. What sits above it, and how far the load has to travel sideways, is settled before any blade touches concrete.
Shoring and locates
Temporary support goes in where the review calls for it, and Alberta One-Call locates are cleared before excavation.
Excavate the stairwell
The stairwell footprint is dug out to depth so the wall is exposed full height and there is somewhere for the door to open into.
Cut and set the lintel
The opening is wall-sawn to layout, the section removed in pieces, and a sized steel lintel or header set to carry the wall above.
Door, stairs, retaining
Door set and sealed, stairs formed, and the retaining walls and drainage built to hold the excavation open permanently.
City of Airdrie is the authority having jurisdiction for this work, and we confirm what the wall is actually made of before anything is quoted. No price appears on this page — here is what moves the number , and here is the job in full .