(303) 569-4046 Serving Denver & the Front Range Licensed, Bonded & Insured
Go Denver Concrete
Tear-Out & Removal in Larkspur, Colorado
Larkspur, Colorado

Larkspur Concrete Removal

Breaking out the old slab is a morning's work. What we find underneath is the part worth paying attention to.

Demolition looks like the loud part of the job, and it is. It's also the least interesting part. Breaking a residential slab into haulable pieces is a solved problem: a hammer on a skid steer, a saw for clean edges against anything staying, a few hours of noise and a trailer that leaves heavier than it came.

The valuable hour comes right after, when the concrete is gone and you're standing on bare ground looking at the reason the slab failed. Everything that matters is down there. How much base the original crew put in, whether any of it drains, where the water has been traveling, what the soil does when you put a boot in it. We photograph it, we walk you through it, and on Larkspur properties we do that with a shovel in hand, because ground carved into a hillside rarely tells the same story twice.

How we take a slab apart out here

Method follows access, always. On an open driveway with room to work, a skid steer with a breaker is fastest and cheapest and it leaves the least mess. Tight backyards, courtyards behind a gate, or anything close to a foundation get handheld breakers and hand loading, which costs more hours but doesn't put tracked equipment where it shouldn't be. Where a slab meets something that's staying, a walk butting into a patio, an apron against a garage floor, we wet-saw a straight line first so the survivor keeps a clean edge instead of a ragged tear.

Reinforced concrete changes the plan. Old rebar has to be cut and pulled rather than dragged, or you'll rip up more than you intended. And on these long private drives we think hard about the loaded trailer's route before we start. Soft shoulders, a wet spring surface, or a culvert crossing can turn one careless pass into a repair you didn't sign up for. We lay mats where we need them.

What leaves the property and what stays

  • Broken concrete loaded out and taken to a recycler whenever the load is clean
  • Old wire mesh and rebar separated and sent to metal recycling
  • Wood forms, buried debris, and root mass hauled off, not buried again
  • Existing base gravel kept on site if it's clean, screened and reused as fill
  • Perimeter topsoil set aside for your restoration, not mixed into the spoil pile
  • Trees, well heads, septic lids, and propane lines flagged before a machine moves
  • The subgrade left rough graded and photographed, so you can see what you're buying next

What we find under Larkspur slabs

Six subgrade conditions we run into on these lots and what each one costs you in prep
Subgrade conditionHow it got that wayWhat has to happen next
Concrete poured straight onto native soilAn older pour where nobody wanted to pay for gravelImport and compact real road base before anything gets formed
Two inches of dirty gravel churned into dirtBase laid too thin, then driven on wet during constructionScarify, remove the contaminated layer, rebuild the section to depth
Roots running under the slabPonderosas doing what ponderosas do next to a moisture sourcePrune where it's safe, then redesign so the new slab isn't the draw
A damp pocket that never driesSlope water traveling underground and reaching the padPerimeter drain or a drainage layer, or the new slab inherits it
A soft trench crossing the footprintWater, power, or septic line backfilled loose years agoDig out the trench zone, replace in lifts, compact each one
Buried forms, wood scraps, or old asphaltConstruction leftovers covered instead of hauledDig it out. Anything that rots leaves a void behind it

Water is why you're doing this at all

Nearly every slab we remove failed one of two ways: nobody built a base, or water got into the base and carried the fines off. On flat metro lots that second process is slow. On a Larkspur property with grade behind the house it is quick. Runoff sheeting off a wooded slope in an August cloudburst has real energy behind it, and it doesn't need a channel to move dirt. Gravel is a fine highway.

So with the ground open we read the whole picture. Where roof water lands. Whether finished grade genuinely falls away from structures. Whether an old swale has silted in. Perry Park lots often carry mature landscaping that has quietly rewritten the grade over decades. Sage Port has stepped building sites where cut and fill meet beneath a single pad. Bear Dance work is newer, and there the culprit is usually a compaction shortcut rather than erosion.

Correcting drainage while the concrete is off is cheap. Correcting it later means removing concrete twice.

Planning a tear-out this season?

We'll come measure, talk through the demo route on your drive, and quote removal on its own or bundled with the replacement pour.

50 lbper square foot of a 4-inch slab
6"of compacted base we leave ready for the next pour
1 dayfor most residential tear-outs
Clean loadsgo to a recycler, not a landfill
Larkspur Tear-Out & Removal

Tear-Out & Removal in Larkspur

Still unsure about something?

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

We arrive early, flag utilities and anything fragile, and saw-cut clean lines wherever the old concrete meets something that's staying. Then the breaker goes to work and the pieces get loaded as they come up. Expect real noise for a few hours and dust that we keep down with water. By afternoon the trailer is gone, the ground is rough graded, and we walk the open subgrade with you before anybody leaves.

Haul-off is part of every removal we quote; nobody wants a rubble pile for a souvenir. The number tracks square footage, thickness, whether steel is in there, machine travel from the loading spot, and disposal. Reinforced six-inch concrete is one job. A back courtyard reachable only by wheelbarrow is another. We measure and put it in writing free.

Deep enough to land the finished slab where it belongs with real base underneath it. In practice that means slab thickness plus a good four to six inches of compacted road base, and more where bad material has to come out. We'll sometimes cut one end lower than the other so slope lives in the subgrade instead of in the concrete. The depth comes from what we find, not a template.

For a short stretch, yes, and phasing a big job that way is normal. We'll grade it to shed water and keep it walkable. What nobody wants is an open subgrade sitting through a monsoon week or a whole winter, because saturated ground surrenders the compaction you just paid for and has to be redone. If the schedule has a real gap in it, we protect the pad.

Late spring through fall is easiest, and demo can run a bit later in the year than pouring can. Frozen ground is the wall we hit. It's brutal on equipment, it makes clean excavation nearly impossible, and you cannot compact base into frost. If you want work done early in the season, later in the day is better than first thing, because at this elevation morning ground stays hard well past sunrise.

We normally phase it so you keep a way in and out, which matters more here than in a neighborhood with street parking. That might mean pulling half the drive at a time, or leaving a gravel running surface across the work for a few days. Tell us where the vehicles have to live and we'll build the sequence around it.

You hear about it that day, with pictures. Seeping water, a rotten service trench, root mass, buried debris: each one changes the prep, and we'd rather renegotiate honestly than quietly pour over a problem. Usually the answer is dirt work. Sometimes it's a drain line or shifting the footprint a few feet. Either way you decide with the hole open.
Finished concrete project at a Colorado home

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