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

Footings & Piers

The load-bearing base for decks, additions, and structures.

Footings and piers are the part of a project nobody sees and everybody depends on. They carry the weight of a deck, an addition, a pergola, or an outbuilding down through loose topsoil and into firm, stable ground below the frost line. Get them right and the structure above stays put for decades. Get them shallow or undersized and the first hard Front Range winter starts pushing them around, and everything bolted on top moves with them.

On Colorado's expansive clay, this matters more than most people realize. When that soil takes on water and freezes, it swells and lifts. A footing that does not reach below the frost depth becomes a lever for that movement, and you end up with a sloping deck, cracked siding, or doors that no longer latch on a new room. We pour footings and piers sized to the load and set deep enough to stay below the frost line, so the ground can heave all it wants and your structure does not feel it.

Why Frost Depth Is Not Optional Here

The single most important number on a footing is how deep it goes. Across the Front Range, the frost line runs deeper than a lot of homeowners expect, and the exact depth your jurisdiction requires depends on where you are between Colorado Springs and Fort Collins. The idea is simple. Water in the soil freezes from the top down. If the bottom of your pier sits above that freeze depth, the expanding frozen soil grabs it and pushes it up. If the pier reaches into ground that never freezes, there is nothing to lift it. We dig to the required depth, confirm it before any concrete goes in, and pour so the bearing surface sits on soil that stays stable year round. That one detail separates a footing that lasts from one that moves every spring.

Sizing The Footing To The Load And The Soil

A footing has two jobs: reach stable ground and spread the weight out so the soil can carry it. A tall deck with a hot tub on it loads its posts far harder than a garden pergola, and the footing under each has to match. We size the diameter and the bearing area to the load coming down the post and to what the soil underneath can actually support. On weak or highly expansive clay, that can mean a wider footing, a deeper pour, or a connection to engineered piers like helical or caisson systems. For jobs that need a stamped design, we have a structural engineer on staff who works from the soil conditions and the load, not a guess. The goal is a base that does not punch into the ground or settle unevenly under the structure it holds.

Will These Footings Heave Like My Old Ones Did

This is the honest concern, and it deserves a straight answer. Plenty of decks and outbuildings around the metro were set on shallow footings, surface blocks, or piers poured a foot or two down because that was faster and cheaper. On our clay, those move. So if you have watched a deck rise and tilt over a few winters, you have a real reason to be skeptical. Here is how we prevent it. We pour below frost depth so freeze cannot grab the footing. We bear on soil that can actually carry the load, not loose backfill. Where the clay is aggressive, we add depth, widen the base, or move to an engineered pier. And we keep water away from the footing with grading and drainage where the site allows, because saturated clay is what makes the heave worse. We cannot stop Colorado soil from swelling, but we can build so your structure does not ride along with it.

Setting Post Bases And Anchors True

A perfect footing is wasted if the post base lands in the wrong spot or sits crooked. The connection between concrete and framing is where loads transfer and where water likes to sit and rot a post, so we treat it as part of the pour, not an afterthought. We set anchor bolts and post bases to the layout, plumb and at the right height, and on the better details we keep the post up off the concrete so it sheds water instead of wicking it. For caps over helical or caisson piers, we tie the cap to the pier so the whole assembly works as one unit. Square, level, and accurately placed anchors mean the framer above can build true without fighting a base that is off by an inch.

Where Footings & Piers works best

From homes to commercial sites across the Front Range, here is where footings & piers earns its place.

Deck footings

They carry the posts of a new or rebuilt deck down below frost so the deck stays level through the seasons.

Addition footings

A room addition needs its own footings tied to the load and soil so the new space does not settle away from the house.

Pergola and pavilion footings

Open structures catch wind like a sail, so their footings are poured deep and anchored to keep them standing in Colorado gusts.

Helical and caisson caps

When engineered piers are driven for weak or expansive soil, we pour the caps that connect those piers to the structure above.

Outbuilding footings

Sheds, studios, and detached structures get footings sized to the build so they sit flat and do not rack over time.

Post base and anchor setting

We place anchor bolts and post bases accurately and plumb so the framing connects cleanly to the concrete below.

What this service covers

  • Deck and pergola footings
  • Addition and outbuilding footings
  • Helical and caisson pier caps
  • Post base and anchor bolt setting
  • Frost-depth pours sized to the load
  • Engineered designs when the job calls for one
  • Grading and drainage to keep water off the footing

Built for the Front Range

Concrete behaves differently at altitude. Our expansive clay soils swell with moisture and shrink when they dry, and the freeze and thaw cycle works on any surface that takes on water. Every footings & piers project we pour accounts for both, from base preparation and drainage to air-entrained mixes, proper reinforcement, and control joints cut on time. That is how the work holds its shape and finish through Colorado winters instead of failing by spring.

You also get a written estimate before anything starts, a structural engineer on staff for the jobs that need one, and a crew that pulls and manages permits when the project calls for them. Licensed, bonded, and insured, with finishes that range from a clean broom texture to stamped, colored, and sealed.

What shapes your Footings & Piers project

Foundations are engineered, not estimated, and that is exactly why they hold up on Front Range soil. Here is what shapes a Footings & Piers project.

  • The soils report. Expansive clay reacts differently lot to lot. A soils report tells the engineer how reactive the ground is and how to detail the foundation for it.
  • Engineering and design. Footing depth, reinforcement, and slab details are designed to the load and the soil. This is the work that keeps a foundation from heaving and cracking.
  • Depth and footings. Footings sit below frost and, on reactive soils, may reach down to stable material with piers or caissons. Depth is set by conditions, not convenience.
  • Reinforcement. Steel ties the system together and resists the forces the soil and structure put on it. Placement follows the drawings.
  • Site access and permits. Excavation access and the permitting and inspections the build requires both factor into the schedule and the cost, and we manage them.

Caring for your concrete

The single most important thing you can do for a footings & piers is control water. Keep gutters and downspouts carrying water well away from the foundation, maintain positive grading so the ground slopes away from the house, and watch for any new horizontal or stair-step cracking, which is worth a professional look. And whatever the project, the same rule applies across the Front Range: keep water from sitting on or soaking into the surface, and the concrete will reward you with decades of service.

How It Works

Four Steps, No Surprises

You always know what is happening and what it costs before we mix a single yard. Here is the path from first call to final walkthrough.

Free Estimate

We visit the site, measure, check drainage and soil, and hand you a clear written quote. No charge, no pressure.

Design & Engineering

We set the grade, thickness, reinforcement, and finish. Structural work gets engineered and permitted.

Pour & Finish

Forms, rebar, and a clean pour. We screed, float, and finish to the texture you picked, then cut control joints.

Cure & Walkthrough

You can walk it in 24 to 48 hours. We walk the job with you and explain how to care for it through the first winter.

Finishes We Offer
BroomSmooth TrowelExposed AggregateStampedDecorativeColored & IntegralSealedSaw-Cut Patterns
Good Questions

Footings & Piers Questions

Still unsure about something?

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

Deep enough to sit below the local frost line, which varies by jurisdiction across the metro. We confirm the required depth for your address and pour to it before any concrete goes in.

Yes, when the work requires one we pull and manage the permit and coordinate the inspections, so the footings are signed off before framing starts.

A footing is the wide base that spreads the load into the soil. A pier is the column that carries the load down to that footing. On many jobs the two are poured together as one element.

Yes. When engineered piers have been driven for difficult soil, we form and pour the caps that connect those piers to your deck, addition, or structure.
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