(303) 569-4046 Serving Denver & the Front Range Licensed, Bonded & Insured
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Footings & Piers in Thornton, Colorado
Thornton, Colorado

Thornton Footings & Piers

The unit that gets billed on this work isn't the hole. It's the morning.

People ask what a footing costs the way they'd ask what a tire costs, and the answer never fits the question. A crew, a rig, a truck, and a permit-ready design show up on a given morning. Whether that morning produces four holes or fourteen depends on how far the rig can get, what the auger meets on the way down, and where the dirt goes when it comes out. That's the arithmetic. The concrete itself is close to the smallest line on the sheet.

We set bearing for decks, covered porches, shops, carports, additions, and the outbuildings people keep adding on the roomier properties around Eastlake. Newer yards in North Creek Farms hand us a different set of problems than the established lots in Hunters Glen do, and neither one is harder in general. They're harder in different places, and the estimate should say which.

What actually decides the number

Depth comes first, because it isn't negotiable. Bearing goes below frost, confirmed with the building department, and then it goes deeper still if the soil at that elevation won't carry the load our engineer calculated. Two holes fifteen feet apart can want different depths. We size for what's there rather than for what would be convenient.

Access is the driver that surprises people most. A rig that can back to the work does in an hour what three people with shovels do in a day. A gate too narrow, a slope too steep, an irrigation system in the way, an established tree we're not willing to damage: every one of those turns a machine job into a hand job, and hand work is bought by the hour.

Then the dirt. Every hole produces spoils, and clay that came out of a five-foot hole does not want to go back in tidily. Spreading it takes time, hauling it takes a truck, and both belong on the estimate rather than in the fine print.

Last is trips. Two mobilizations to the same property cost roughly twice one, no matter how little concrete goes in the second time. If there's more work coming, tell us early. That's the cheapest sentence in this whole trade.

Three ways to make a hole, and what picks between them

The excavation method drives more of a footing price than the concrete inside the hole does
How the hole gets madeWhere it's the right toolWhat it costs you somewhere else
Hand dug with shovel and clamshellTight courtyards, work inside a finished patio, anywhere a machine would do more harm than goodTime, and a limit on how deep and how wide anybody can honestly go
Two-person handheld augerA handful of modest holes in soft ground with a gate we can walk throughStops cold at cobble or hardpan, and diameter is capped by what two people can hold
Skid-steer or mini-excavator augerMost residential work, once there's a route in and room to swingTracks on the lawn, a plywood road, and some lawn repair afterward
Truck or track-mounted drill rigDeep piers, larger diameters, and anything the engineer specified as a caissonNeeds real access and staging, so it favors doing all the holes in one visit
Coring through existing concretePosts landing on a patio or garage floor you intend to keepSlow per hole, plus a patch, and the slab underneath has to be sound enough to leave in place

What's inside our footing and pier number

  • Layout from your plans or the structure's post spacing, marked and checked before anything spins
  • Private and public locates, because a gas line to a fire pit is not on any public map
  • Drilling or digging to the design depth, with the bottom cleaned rather than left full of loose cuttings
  • Steel cages or dowels tied and held off the sides so the concrete can wrap them
  • Void form where the engineer calls for it, kept intact through the pour
  • Placement, consolidation, and anchors set to a template while the concrete is still workable
  • Spoils spread or hauled, stated on the estimate as one or the other
  • Inspection coordination and written depths so the next trade isn't guessing
Have a post layout and no idea what's under it?

Send the plan or a photo of the yard. We'll tell you what the holes are likely to hit and what that means before anybody quotes it. (303) 569-4046.

Frost, mud, and the months that make a hole easy

Late summer and early fall are the friendliest stretch out here. The ground is dry enough to hold a clean shaft wall, an open hole will stand overnight without sloughing, and equipment can cross a lawn without leaving ruts you'll be looking at all winter. Spring can be excellent or miserable, and it changes week to week. Saturated clay smears instead of cutting, holes cave, and a hole that caves is a hole that has to be drilled again.

Winter doesn't shut this work down. Frost sits in the top layer and gets punched through; the bearing we care about lives well below it. What cold changes is the pour: warm mix water, an accelerator without chloride in it, blankets over exposed tops, and nothing placed on frozen material at the bottom of a shaft. Short days matter too, since a hole opened at three has to be filled before dark or protected overnight.

The wasteful move is waiting. A post that has started lifting keeps lifting, and the repair grows every season. Get looked at in any month. Do the work in whichever one suits your project.

Thornton Footings & Piers

Footings & Piers in Thornton

Still unsure about something?

Call the crew at (303) 569-4046 and we will talk it through.

Because the first hole is the first honest look at the ground. If the auger reaches designed depth and the material there is what the report predicted, nothing moves. If we're still in loose fill at that elevation, the engineer extends the depth and the quantities follow. We write estimates with that possibility spelled out rather than quietly absorbing it or surprising you at the end.

Considerably, and it's the easiest money you'll save on this job. Mobilization, layout, locates, and the concrete order all happen once instead of three times, and a short load costs nearly the same whether it's full or not. Get the whole wish list on one drawing even if you build the pieces over two summers.

We'd rather not, and here's the honest reason. What gets inspected and what carries your structure is the bottom of the hole: the depth, the diameter, the cleanliness, and the material it lands on. If we didn't dig it, we can't stand behind it. If you've already dug, we'll come look, and sometimes the answer is that they're fine and we finish them.

It's on the bill either way, just under different words. Spreading spoils on site is the cheap option when there's somewhere sensible to put them and you don't mind the look for a season. Hauling means a truck, a driver, and a dump fee. What we won't do is quietly pile clay against your foundation and call the site clean.

Barely. On a typical footing package the material is a modest slice, and the rest is labor, equipment, access, depth, and the number of times somebody drives out. That's why going a foot deeper rarely moves a quote much while a gate that won't fit a machine can move it a lot. Once you know that, the tradeoffs get easier to think about.

A number you can defend. Post spacing, tributary load, soil bearing, and uplift get calculated rather than guessed, so the holes are the size they need to be and no larger. Having that engineer in house means the design and the crew are on the same side of the table, and you get a stamped drawing to hand an inspector or a future buyer.
Finished concrete project at a Colorado home

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