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Unilock Construction in Costa Mesa, CA | Polaris Contractors
Unilock construction service in Costa Mesa means pavers and retaining walls that hold their color, stay level, and survive the marine layer, Santa Ana winds, and the quirks of 1950s slabs under many local lots. Polaris Contractors installs and repairs Unilock in Newport Beach and across Costa Mesa’s 92626, 92627, and 92628 as an independent contractor. That independence matters: we recommend a Unilock product only when it’s the genuine right fit, not because a distributor’s quota says so. Call (855) 473-6535 for a free estimate on your paver project.
Why Costa Mesa Residents Choose Us for Unilock Service
We’ve worked with Unilock’s Brussels Block, Beacon Hill, Onyx, and Tandem Wall lines up and down Costa Mesa for years. Rick Sondermann, our owner, grew up in Corona del Mar and has spent close to three decades building and renovating homes along the coastal stretch. He learned the fundamentals at Saddleback College, but the real education came on job sites where a wrong base material or a rushed install meant a callback six months later. Do it right the first time – the second time always costs more.
Our crews know how Unilock pavers behave on the region’s clay-heavy soils and under a fog bank that lingers until mid-morning. That local familiarity means we catch small problems before they become visible, settled, cracked, or etched. As a full-scope general contractor, we also bring something a paver-only crew can’t: if your driveway project exposes foundation issues, drainage problems, or old slab sections that need cutting out, we handle that in the same contract. For broader Unilock sales & service questions or a deeper look at our process, that page covers how we approach material selection.
We’re an independent Unilock provider. We are not manufacturer-affiliated or authorized in any official capacity, and we don’t pretend to be.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Costa Mesa
Here’s what we actually see on Costa Mesa Unilock projects, and why each issue shows up here more than inland:
- Efflorescence on Brussels Block pavers: Costa Mesa’s marine layer leaves a fine dew on surfaces most mornings, and the air stays humid into the late morning in 92627. That slow evaporation draws salts through the concrete and leaves a chalky white haze. We remove it with the right cleaning agents and then seal properly so it doesn’t come back in two months.
- Joint sand erosion from Santa Ana winds: Persistent dry offshore gusts, especially near the city’s eastern and northern edges, strip fine joint sand from paver surfaces. Once the joints empty, pavers start to shift microscopically with each car pass or footstep. We use Unilock’s OEM color-matched polymeric sand, which resists wind scour and locks the surface together.
- Color fading on Onyx pavers: Onyx is a strong visual choice, but prolonged coastal UV exposure fades its surface over several years, leaving it dull and uneven. When this happens, we can often restore the paver face rather than tear out the entire surface.
- Base settlement on 1950s slabs: This is the big one. Many Costa Mesa homes in 92627 and west 92626 sit on slabs poured in the 1950s and 1960s with no vapor barrier underneath. When we tie new Unilock hardscape into that footprint, the old concrete can crack, settle, or wick ground moisture up into the new work. We cut out and replace those sections before we install anything on them.
- Retaining wall lean on Tandem Wall systems: Clay-rich Costa Mesa soil expands and contracts with moisture. A Tandem Wall that wasn’t backfilled with proper drainage rock will start to lean or bow within a few years. We rebuild the base and drainage path, then re-set the original Unilock units where they’re still sound.
Unilock Service in Costa Mesa: What Local Conditions Mean for Your Equipment
Here’s something specific to Costa Mesa that you won’t find on a manufacturer brochure. Many homes in 92627, particularly in neighborhoods like Westside Costa Mesa, were built on concrete slabs poured directly onto grade without a vapor barrier or post-tension reinforcement. That was standard practice in the 1950s and early 1960s. Fast forward to today, and that slab is often cracked, undersized for modern loads, and actively wicking ground moisture upward.
What does that mean for a Unilock paver driveway or patio? If you lay pavers over that old concrete as-is, the moisture from below gets trapped. The result is ongoing efflorescence, freeze-thaw spalling along edges in rare cold snaps, and base movement that shifts the pavers within a season or two. We regularly have to cut out and replace sections of existing slab before installing Unilock pavers over it. That’s not a line item a Costa Mesa General Contractor would skip, but another city’s contractor might not think to mention. It’s a Costa Mesa reality. The good news: once we remove the problem section and compact a proper aggregate base, the Unilock pavers sit on a surface that actually works.
We handle Costa Mesa service area work across all three ZIP codes, from the older west side tracts to newer development on the east side.
Unilock Models & Products We Service in Costa Mesa
We install and repair Brussels Block, Beacon Hill, Onyx, and Tandem Wall. That covers driveways, walkways, patios, pool decks, and retaining walls. For Unilock repair in Fountain Valley and Costa Mesa, we use Unilock’s OEM color-matched joint sand and proprietary adhesives. That keeps the repair visually consistent and aligned with warranty expectations from the manufacturer. When the product itself is failing because the base or installation beneath it was done wrong, we rebuild the base and re-set the original Unilock units rather than throwing them away and charging you for new ones.
For faster turnaround on common Costa Mesa repairs, we keep a local stock of OEM joint sand, edge restraints, and adhesive. That means we’re not waiting on a distribution center in Riverside to ship before we can close up a joint or re-secure a paver.
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AfterUnilock Service Pricing in Costa Mesa
Pricing depends on the condition of the existing slab, the size of the project, and whether we need to remove and replace old concrete sections. Here are the ranges we work within for Costa Mesa:
| Service | Typical Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Concrete Driveway Installation | $4,500 – $12,000 |
What shapes the final number? Whether the old slab has to come out, how deep we need to excavate for a stable base, drainage work if water pools against the foundation, and the chosen Unilock product line. A free estimate from us gives you a written broken-down figure, not a loose verbal range. Call (855) 473-6535 and we’ll come out, inspect the site, and give you real numbers.
We recently replaced a cracked concrete driveway with Brussels Block pavers for a homeowner in Westside Costa Mesa as part of our Home Remodeling in Costa Mesa. The original 1950s slab had no vapor barrier, which caused the efflorescence and settlement they’d been fighting for years. We excavated the old concrete, cut back the failed sections, compacted a proper aggregate base, and installed the new paver system with polymeric sand. That driveway handles the marine layer, the morning dew, and the occasional heavy winter rain without issue.
Serving Costa Mesa, CA — Our Local Coverage Area
We’re based in the Costa Mesa 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 Costa Mesa
The marine layer brings frequent night and morning dew that slows surface evaporation, which pulls salts through the concrete and creates efflorescence – a white chalky film. We use proper base preparation, drainage, and sealing to keep the problem controlled. Call (855) 473-6535 if you’re seeing white haze on your pavers and want an exact quote to fix it.
Sometimes yes, but not over the old 1950s slabs we often find in 92627 and west 92626. Those were poured without a vapor barrier, which means ground moisture rises through them and gets trapped under pavers. We usually cut out and replace the old sections first. The result lasts decades longer.
Brussels Block is our most common driveway choice in Costa Mesa. It handles vehicle loads well and looks right on the west side’s older lots and newer east side homes alike. Onyx works visually but fades more quickly in the coastal UV. We’ll talk through the tradeoffs with you.
Santa Ana winds strip joint sand and dry out the surface, which, combined with wind-driven debris, can erode the joints and shift pavers slightly over time. We use OEM polymeric sand that binds together and resists wind scour better than standard sand.
Our installation work carries a workmanship warranty, and we install using Unilock’s OEM parts and adhesives to keep the product within its own warranty terms. We’ll explain exactly what’s covered before any work starts. Call (855) 473-6535 for details on your project.
Service Areas Near Costa Mesa
Beyond Costa Mesa, we serve nearby communities including Anaheim, Cypress, and Villa Park. If you’re further up the coast, see Unilock service in Huntington Beach and Unilock service in San Joaquin Hills for coverage in those areas.
Book Your Unilock Service in Costa Mesa Today
If your pavers are shifting, fading, or showing that telltale white haze, let’s look at it. Call (855) 473-6535 to schedule your free estimate.
Written by Rick Sondermann, Owner at Polaris Contractors, serving Costa Mesa and the surrounding coastal communities since 1997.