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Unilock Construction in Pico Rivera, CA | Sawyer Remodel Pasadena
We provide independent Unilock paver and retaining wall installation and repair across Pico Rivera, and the one thing that separates our work here from everywhere else is how we handle the soil. Pico Rivera’s 1950s tract homes sit on expansive clay that swells and contracts with every rain and dry spell, and that movement is why most Unilock failures in this city happen. We build paver bases in Pico Rivera differently than we would in Pasadena or Arcadia because we have to. Call (626) 657-5396 for a free estimate on any Unilock project, and we’ll walk the site with you before we quote anything.
Why Pico Rivera Residents Choose Us for Unilock Service

We’ve installed and repaired hundreds of thousands of square feet of Unilock pavers and retaining walls across the San Gabriel Valley, and we know how Unilock products behave in Pico Rivera’s specific soil and drainage conditions. That is not a marketing line. It is what happens when a crew spends nearly two decades working on the same brand of pavers in the same neighborhoods, seeing the same failure patterns repeat and learning what actually fixes them.
Luca Romano, who leads our crews, grew up in East Los Angeles and has spent twenty years working on exactly the kind of homes you find throughout Pico Rivera: single-story wood-frame tract builds from the 1950s and 60s, slab foundations, stucco exteriors. Most of them have original clay or cast-iron plumbing, and many have unpermitted additions or converted garages with questionable structural choices behind the drywall. When we’re working on a paver driveway or patio next to one of those structures, we know what we’re looking at and what the paver work can and cannot do. Anyone offering Unilock sales & service in this area should know that difference. We do.
We use genuine Unilock replacement pavers and caps whenever possible so colors and dimensions match the existing surface. For structural work under the pavers, we source locally produced base gravel and geotextile that hold up to Pico Rivera’s clay. And every job runs under The Relay Visibility Guarantee: a written price before work starts, live arrival time tracking, and photo updates before and after. You know who is coming, when they arrive, and what it costs.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Pico Rivera
- Paver shifting and heaving from expansive clay. Pico Rivera’s soil expands when it gets wet and contracts when it dries. After a wet winter, we see driveways and patios where individual pavers have lifted or dipped because the original base was not thick enough or was never properly compacted. We pull the affected section, rebuild the base with compacted aggregate, and relay the pavers so they stay flat through the next rain cycle.
- Fading and surface wear on older Estate Series pavers. The summer sun in the San Gabriel Valley is unforgiving, and older Unilock Estate Series colors like Sierra show noticeable dulling after a decade of UV exposure. We can’t reverse sun fading, but we can replace individual faded or damaged pavers with matched stock and re-seal the surface to slow further wear. For patios where the fading is extensive, we’ll give you an honest assessment of whether spot replacement or full resurfacing makes more sense.
- Polymeric sand joint erosion from mineral-rich irrigation runoff. Pico Rivera’s water carries a high mineral load, and when sprinkler runoff hits paver joints, it gradually breaks down the polymeric sand. Weeds sprout, ants colonize, and pavers start to shift. We re-sand joints with a polymer suited to local water chemistry and, where runoff is constant, we adjust the paver slope or add a drainage channel so water stops pooling in the joints.
- Retaining wall bulging or leaning from missing drainage. Many original Unilock Rivercrest Wall installations in Pico Rivera were built without adequate drainage stone or weep holes behind the wall. Flat yards do not shed water naturally, so hydrostatic pressure builds and pushes the wall forward. We repair the wall structure, install proper drainage, and reset any displaced caps or blocks.
- Sinking edges along driveways from failed plastic edging. We see this constantly in Pico Rivera. The original plastic edge restraint snaps after a few years of soil movement, and the perimeter pavers start sinking into the lawn. We remove the old edging, install aluminum edge restraint, re-compact the base, and relay the border pavers with fresh joint sand.
Unilock Service in Pico Rivera: What Local Conditions Mean for Your Equipment
Pico Rivera’s original 1950s tract homes were built with slab-on-grade foundations that often lack proper perimeter drainage. That is a fact any General Contractor in Pico Rivera who has worked along Rivera Road or the streets near Rivera Park knows firsthand. When you install a Unilock paver patio or driveway next to a slab foundation without accounting for that, water gets trapped against the slab edge, the soil swells, and you end up with both a cracked slab and a heaved paver surface. That is why every paver installation we do in Pico Rivera includes a modified edge restraint and a compacted aggregate base designed to move water away from the slab, not trap it against it. Contractors from neighboring cities sometimes skip this step because they do not deal with the same foundation profile. We do not skip it, because skipping it is what creates the repair calls we get three years later. The work tells you everything. You just have to know how to listen to it.
Unilock Models & Products We Service in Pico Rivera
We work across the Unilock product range for both new installs and repairs in Pico Rivera: Estate Series pavers, Artline Series pavers, Rivercrest Wall blocks, and Brussels Block pavers. For repairs, we use genuine Unilock replacement pavers and caps whenever possible so the new section matches the old one in color and dimension. For structural work, we use locally produced equivalent base gravel and geotextile because those materials perform better in Pico Rivera’s clay than some of the generic options sold in big-box stores. We stock common Unilock pavers and joint sand locally for fast turnaround, so when you call about a sunken driveway or a failing retaining wall, we can often get the repair started within days instead of waiting on a special order. We always recommend repairing before replacing unless the paver has crumbled or the base underneath has completely failed. If the base is gone, no amount of patching will hold.
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AfterUnilock Service Pricing in Pico Rivera

We put our prices in writing before any work starts, and here are the ranges for the Unilock work we do most in Pico Rivera. These are not placeholder numbers. They are based on the actual labor, materials, and site conditions we see across this city.
| Unilock Service | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Tile & Flooring | $800 – $6,500 |
| Retaining Wall Repair | $1,200 – $4,500 |
What drives the cost in Pico Rivera specifically is the soil work. If your yard has unmanaged drainage or the existing base was never properly compacted, the prep work is more involved, and that is reflected in the number. Your free estimate includes a site walk, a written line-item quote, and an honest take on whether repair or full replacement makes sense. Call (626) 657-5396 to schedule yours.
Serving Pico Rivera, CA - Our Local Coverage Area
We’re based in the Pico Rivera area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in Pico Rivera
The most common reason is a base that was never thick enough or compacted properly, combined with Pico Rivera’s expansive clay soil that moves with every rain and dry spell. A driveway that sunk within ten years almost always has a base problem underneath, not a paver problem. We fix it by pulling the affected area, rebuilding the base with proper aggregate and compaction, and relaying the pavers. Call (626) 657-5396 and we’ll assess your driveway and tell you exactly what is going on before you spend a dollar.
Yes, we can match individual cracked Estate Series pavers in most cases, especially if we can source the same color from current Unilock stock or a close batch match. A 2005 patio will have some natural weathering, so a brand new paver will not be identical, but we can get it close enough that most people will not notice. If the cracking is widespread and the base is failing, we will tell you that replacing the whole surface is the better investment. Call (626) 657-5396 and we’ll look at the patio in person before recommending anything.
It is safe if the drainage is handled correctly. Pico Rivera’s original slab-on-grade homes often lack perimeter drainage, and a poorly planned paver patio next to the slab can trap water against it and cause both slab cracks and paver heaving. We design paver installations in Pico Rivera with edge restraints and compacted aggregate bases that move water away from the slab, not toward it, just as we do with our Bathroom Remodeling in Pico Rivera. Call (626) 657-5396 for a free site assessment and we’ll show you exactly how we’d handle the drainage around your foundation.
Yes, it affects the polymeric sand in paver joints more than the pavers themselves. Pico Rivera’s mineral-rich water breaks down joint sand over time, which leads to weed growth, ant colonies, and shifting pavers. We use a polymer sand suited to our local water chemistry and, where runoff is constant, we address the drainage so water stops sitting in the joints. Give us a call at (626) 657-5396 and we’ll tell you what’s happening on your property specifically.
A properly installed Unilock driveway with a correctly compacted aggregate base and good drainage will last 25 to 30 years or more in Pico Rivera, even with our summer heat and wet winters. The pavers themselves are rated for decades of use. What shortens the lifespan here is a bad base or poor drainage, which is why we spend more time on site prep than many crews do. Call (626) 657-5396 for an exact quote on your driveway, and we’ll build it to handle Pico Rivera’s soil from day one.
Service Areas Near Pico Rivera
We provide Unilock construction service throughout Pico Rivera service area and the surrounding communities, including Unilock service in Arcadia, Unilock service in Pasadena, Alhambra, Baldwin Park, Downtown Los Angeles, and Montebello. If you are within a short drive of Pico Rivera, we can usually schedule a site visit within the week.
Book Your Unilock Service in Pico Rivera Today
Call (626) 657-5396 to schedule your free Unilock estimate in Pico Rivera. We’ll walk your property, assess the soil and drainage, and hand you a written price before any work begins. No gatekeeping, no vague numbers, no pressure.
Written by Luca Romano, Owner at Sawyer Remodel Pasadena, serving Pico Rivera and the San Gabriel Valley since 2005.











