Front steps sit on the loosest dirt on your property. That is the whole story of why they move.
Walk up to almost any front door in a subdivision and you're standing on backfill. When the foundation went in, a trench got dug around it, the walls got built, and then that trench got filled back with whatever came out of it, dumped in loose and graded off with a machine. Nobody compacted it in lifts. Nobody was going to. And the steps got poured right on top of that strip a few months later.
So the settling you see at entries all over Parker isn't bad concrete. It's good concrete resting on ground that's been quietly consolidating for twenty or thirty years, plus every gallon of roof water that's soaked into that same trench. When we rebuild steps, most of the money goes into what happens below the first riser.
Foundation backfill keeps settling for decades, and it settles faster wherever water gets into it. Roof runoff is the usual suspect. A downspout dumping three feet from the stoop is pouring hundreds of gallons a year straight into the loosest soil around your house, and that soil compresses, washes, and leaves a void. The steps bridge that void until they can't. Then the whole assembly tips toward the yard or drops away from the threshold and you get that gap at the top where you can see daylight under the door sill.
Newer homes in Idyllwilde and Reata aren't immune, just earlier in the process, with young backfill and most of the settling still ahead. In Canterberry Crossing and Stonegate we're often rebuilding a second-generation stoop where somebody patched the gap with mortar once and watched it open right back up.
We pull a set of failed steps and about half the time there's an open cavity under the landing you could put your arm into. The concrete never cracked. It just lost the ground it was sitting on and hinged at the house. Fill the hole, fix the downspout, and put footings on real dirt.Our crew lead, after the walkthrough
| Build type | How it handles moving ground | Worth choosing when |
|---|---|---|
| Poured in place on footings | Best. The footing carries load down to undisturbed soil below frost | Permanent entry, any flight over two risers, anywhere the ground has moved before. |
| Poured on a compacted base, no footing | Adequate for a single step onto a walk, poor for a full flight | Small grade change and a well-drained spot. |
| Precast concrete unit | Moves as one piece, which means it tips as one piece | Quick replacement, tight budget, and you accept releveling later. |
| Modular block or paver steps | Flexible, forgiving of small movement, and easy to reset | Landscape stairs in a yard, not a primary entry with a handrail. |
| Wood over a concrete pad | Depends entirely on the pad and the post footings | Deck-style entries where the door sits well above grade. |
Photograph the joint at the top riser and where your downspout lands. We'll tell you whether that's a lift or a rebuild, at no cost.
People trip on stairs when one step is a different height than the others, and your foot never gets the memo. Code generally caps riser height near seven and three quarter inches, wants tread depth around ten inches or better, and holds variation across a flight to roughly three eighths of an inch. Your building department has the last word. We lay risers out off the finished threshold and the finished walk elevation, then divide evenly, because doing that math after the forms are set is how somebody ends up with a short step at the bottom.
Handrails need something real to hold them. We cast anchors or sleeves into the concrete at the post locations rather than drilling a wedge anchor into a fresh edge, since the edge-drilled post is the one that pulls out when somebody leans hard on it going down icy stairs. Treads get a broom finish and a slight forward pitch so meltwater runs off instead of freezing in a puddle right where you plant your heel.
Still unsure about something?
Call the crew at (303) 569-4046 and we will talk it through.
Get a free, no-obligation estimate from a crew that knows Colorado soil, Colorado weather, and how to finish concrete that lasts.
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