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Driveways, walkways and patios

Concrete Driveway and Patio Contractor in Sun City, AZ

Fifty-year-old Sun City flatwork, replaced on a fresh base.

Maricopa County · Caliche desert floor

Half of Sun City's homes were built between 1967 and 1975, so a lot of the driveways, walks and patios here are the originals and 50 years old or more. At that age, concrete tends to show it the same way: a panel that dropped by the garage, a walk that lifted enough to catch a shoe, a carport slab with cracks running across it. Most calls we get here are about replacing that worn flatwork with something flat and safe to walk on.

(602) 773-1313
Broom finishControl jointsRebar on chairsAggregate base courseCaliche, broken outMix adjusted for heat
A driveway on caliche
Serving ZIP 85351, 85373 · Maricopa County, ArizonaPermits and right-of-way work: Maricopa County
About Sun City

Working in Sun City

Half of Sun City's homes were built between 1967 and 1975, so a lot of its original flatwork is now 50 years old or more. It is unincorporated, so Maricopa County handles permits.

Under Sun City sits a hard caliche layer that holds water and lets the soil above it go soft. That is often why old slabs here settled. On a replacement, we tear out the old concrete, break out caliche that sits high and build compacted base before the pour. Sun City is unincorporated, so Maricopa County handles permits, and we check what your job needs. You get a free on-site estimate and a printed quote first.

The ground under Sun City

Caliche desert floor

Gravelly desert soil on the fans and terraces of the Valley floor, often with a layer of caliche, soil cemented hard by calcium carbonate or silica, anywhere from a few inches to a few feet down.

Caliche does not dig like dirt, and it does not drain like it either. A tight layer will not let rain or sprinkler water soak through, so the water sits on top of it and softens the soil above. Where caliche is broken out and thrown back in loose, or a slab goes over a soft, wet pocket, the base settles unevenly and the slab cracks over it. Breaking it out takes a breaker or a jackhammer, which is why it often shows up as its own line on a Phoenix quote.

How we build in Sun City

Dig to firm ground, break out caliche that sits high in the base and haul it off the site, bring in aggregate base compacted in lifts, and slope the slab and the grade so roof and sprinkler water run away from it and off the hardpan.

What fails here first

  • Slabs sunk or cracked beside sprinkler beds and downspouts
  • Water standing along an edge for days after a storm
  • Corners and edges dropped below the next panel
  • Cracks that keep opening over the same low spot
Twelve things worth a look

Signs your Sun City concrete needs attention

One of these is worth an estimate. Several together usually mean the base underneath has given up, and patching on top won’t hold.

  1. 01Slabs sunk or cracked beside sprinkler beds and downspouts
  2. 02Water standing along an edge for days after a storm
  3. 03Corners and edges dropped below the next panel
  4. 04Cracks that keep opening over the same low spot
  5. 05Cracks wider than a pencil
  6. 06Panels that rock or sound hollow
  7. 07Sections that have sunk or lifted
  8. 08Water pooling on the surface
  9. 09Flaking, scaling or pitting
  10. 10Crumbling edges and corners
  11. 11Trip edges between panels
  12. 12Patch on top of patch
Our process

How a Sun City project runs

  1. 01

    Free Estimate

    Call, text or send the form. We come out to look at the space, measure it and talk through what you want, and we can do a drive-by estimate if your schedule is tight.

  2. 02

    Printed Quote

    You get a printed quote on the spot, free of charge, with the project details and a clear breakdown of the cost. You decide if and when to go ahead.

  3. 03

    Install

    Once you approve it, we schedule the work, prepare the site and pour, finish and cure your concrete with methods planned for the heat and the monsoon.

  4. 04

    Final Walkthrough

    We’ll review the completed work with you, answer your questions, and make sure you know how to care for your new concrete.

Sun City questions

Straight answers

Sam The Concrete Man North Phoenix fixes cracked driveways in Sun City, many of them poured between 1967 and 1975. After five decades of desert heat and daily traffic, older slabs crack at their weak points, and caliche or a thin original base below can leave panels uneven. On the free estimate we say which fix fits: sealing cracks in a sound slab, resurfacing it, leveling a panel that sank in one piece, or replacing panels to the nearest joints on a new compacted base.

Find us on Google Maps

Our crews drive out to Sun City from our North Phoenix base.

Concrete in Sun City? Let’s talk.

Tell us what you're planning. We'll look at your space, learn what you need, and talk through the best options for your project.

(602) 773-1313