A storm door is the cheapest upgrade that meaningfully changes how an entry performs. It takes the weather before your main door does, cuts the draft coming under the threshold, and gives you a screen through the four months of the year when Calgary is actually pleasant.
It is also the door most often installed badly. A storm door hung out of square binds, rattles in a chinook, and tears its own closer out of the frame inside two seasons.

Why storm doors matter here
Calgary swings from minus thirty to plus thirty and back again inside a year, sometimes inside a week. Every one of those swings moves the frame your entry door sits in. A storm door absorbs that punishment first, which is exactly the point — it is the sacrificial layer that keeps your primary door looking new.
The second gain is the one people notice on the bill. A properly sealed storm door creates a dead-air pocket in front of the entry, which slows heat loss through the single biggest hole in your wall.
Andersen and Larson
We source whichever suits the opening and the budget. Andersen's 3000 and 400 series are the ones we fit most often — heavy extruded aluminium, proper hardware, and glass and screen panels that swap without tools. Larson covers the same ground with a wider range of finishes and a lower entry point.
Both are built for this climate. Both will outlast a bargain door by a decade. Which one you end up with depends on the exposure, the swing, and whether you want full view, three-quarter view or a retractable screen.
How we install them
The opening gets checked before anything is ordered. Brick mould that has gone soft is rebuilt, primed and painted — there is no point hanging a new door on rotten trim, and this is the step most installers skip because it is not visible in the finished photo.
Then the door goes in plumb, level and square, with the closer set to the weight of the door and the sweep adjusted to touch the sill without dragging. A storm door that is hung right closes with one hand and latches without a shove.
What's included
- Assessment of the existing opening, frame and trim
- Brick mould and kick plate repair where the frame needs it
- The storm door sourced and supplied — Andersen, Larson or equivalent
- Colour, swing side, handle style and finish specified to your choice
- Installation plumb, level and square, fully weather-sealed
- Closer tension and sweep adjusted before we leave
- Cleanup and removal of the old door
- Three-year warranty on the supplied and installed result
Every door TheDoorPro supplies and installs is backed by a three-year warranty. Because we source, supply and install as one project, that single warranty covers the finished result — workmanship and materials together.