Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Unilock Construction in Costa Mesa, CA | Toolbox Contractors
Unilock paver installation in Costa Mesa usually runs $3,500 – $18,000 depending on scope, and we handle everything from driveways and patios to full hardscape rebuilds on the Westside and across 92626, 92627, and 92628. The thing that separates our Unilock work here from anywhere else is the soil: Costa Mesa’s sandy loam shifts, so base prep has to be deeper and heavier than most contractors bother with. If you’re planning a paver driveway, patio, or replacement, call (855) 382-3257 for a free estimate.
We’re Toolbox Contractors, and we’ve been putting Unilock sales & service knowledge to work on Costa Mesa lots for years. One crew handles the whole hardscape job, from excavation to final seal, and we carry Unilock’s OEM edge restraints, joint sand, and cleaners so your pavers stay put and keep their color. Most of our Costa Mesa work happens on post-war parcels that were never designed for today’s parking and outdoor living demands, which means the base matters more than the brick.
Why Costa Mesa Residents Choose Us for Unilock Service
Norm Castellano grew up in Muscoy, where half the houses on his street were always mid-project, and he learned early that the prep work nobody sees is what keeps a paver job from failing. That philosophy drives how we approach Unilock service in Costa Mesa and our Unilock service in Huntington Beach. We’re not a franchise and we’re not manufacturer-affiliated. We’re an independent general contractor with a crew that’s installed Brussels Block, Beacon Hill, Copthorne, and Townhall pavers on driveways, patios, walkways, and pool decks all over the city.
What matters to a Costa Mesa homeowner isn’t just that we know Unilock product lines. It’s that we know what happens to those pavers after three summers of coastal salt air and marine layer moisture. We’ve lifted and relayed paver sections on the Westside that were installed by crews who used the same base recipe they’d use in Irvine or Unilock in Newport Beach. That recipe fails here. We over-excavate, reinforce with geotextile, and compact in lifts because Costa Mesa’s raised marine terrace demands it. One contractor, every phase, and the hardscape won’t sag on you two years in.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Costa Mesa
- Efflorescence bloom on Brussels Block and Beacon Hill. The marine layer that rolls through 92627 keeps pavers damp longer than people expect, and combined with sprinkler overspray, it pulls salts to the surface as chalky white streaks. It’s worst on west-facing patios that never fully dry. We strip the bloom with Unilock’s cleaner, re-sand, and apply a breathable sealer that lets moisture escape instead of trapping it.
- Joint sand washout and paver shifting on tight Westside lots. Poor drainage is common on the small post-war parcels in 92627, where every inch of concrete was poured decades ago and water has nowhere to go. When water channels through joints, it washes the sand out and the pavers start to wander. We replace the sand with polymeric sand and correct the slope so water sheds away from the house.
- Sealer chalking and color fade on Copthorne and Townhall. Salt air combined with Costa Mesa’s year-round sun breaks down cheap sealers in 2 – 3 years, leaving a chalky film and dull pavers. We remove the failed sealer, clean the surface, and re-seal with a product rated for coastal exposure. The color comes back and the surface doesn’t feel like sandpaper.
- Edge restraint failure along old slab foundations. Driveways and patios that abut original 1950s stucco-and-slab homes often lose their edge restraint first. Without a solid edge, pavers spread and settle where they meet the concrete. We replace Unilock’s OEM edge restraints and re-set the border course so the field stays locked.
- Sinking near the garage on rebuilt Westside driveways. Sandy loam compresses under repeated wheel loads, especially where old driveways ended and new pavers begin. This shows up as a low spot right at the garage apron. Fixing it means pulling that section, re-compacting the base, and re-laying the pavers with proper support. Patching over the top won’t hold.
Unilock Service in Costa Mesa: What Local Conditions Mean for Your Equipment
Costa Mesa’s Westside sits on a raised marine terrace with sandy loam soils that drain fast but shift under load. That’s the difference between this city and, say, Irvine’s firmer clay, and it’s exactly why we over-excavate and geotextile-reinforce every paver driveway base we install in 92627. A driveway that sits on under-compacted sandy soil will develop ruts, low spots, and paver spreading within two or three years, especially where cars turn or park in the same spot every day.
We learned this block by block. On a 1950s bungalow lot off Shalimar Drive, we tore out a cracked concrete driveway that had settled toward the garage and replaced it with Unilock Brussels Block. The original slab had failed because the old base was just beach sand and hope. We over-excavated 10 inches, laid geotextile, compacted Class II road base in lifts, and set the pavers with Unilock edge restraint. That driveway drains away from the foundation now and hasn’t moved. If you’ve got a paver driveway or patio that’s sinking, spreading, or falling away from your foundation edge, call (855) 382-3257 and we’ll take a look. No charge for the estimate.
Unilock Models & Products We Service in Costa Mesa
We service all the Unilock lines you’re likely to see across Costa Mesa backyards and frontages: Brussels Block, Beacon Hill, Copthorne, and Townhall, plus Unilock’s soldier-course borders, edge restraints, polymeric joint sand, and cleaning products. Our approach on parts is simple. We use Unilock’s OEM edge restraints, joint sand, and cleaners because the color match and dimensional tolerance matter. For base materials, we source local Class II road base and polymeric sand that meets or beats manufacturer spec, because what sits under the pavers matters more in Costa Mesa than anywhere else we work. When your pavers are structurally sound, we re-sand and re-seal. When the base has failed and the field is shifting, we recommend a rebuild instead of repeated patch work that never holds.
See the difference
Before
After
Before
After
Before
AfterUnilock Service Pricing in Costa Mesa
Here’s what Unilock work typically costs in Costa Mesa. These ranges reflect the over-excavation and geotextile work our soil requires, not just paver and labor rates.
| Service | Typical Cost Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
What moves the number is base condition, total square footage, and whether we’re removing old concrete or just repairing a section. A free estimate from us includes an on-site look at your existing base, drainage, and soil, plus a written line-item quote. Call (855) 382-3257 to schedule yours. We’ll tell you what you’ve got and what it actually needs.
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
Yes, in most cases Costa Mesa’s building department requires a permit for driveway replacement or new paver driveway installation, especially when it changes the grade or drainage pattern. We handle the permit paperwork as part of the job. Call (855) 382-3257 and we’ll tell you exactly what your street needs.
The marine layer and salt air speed up sealer breakdown and efflorescence on Unilock pavers, especially on west-facing patios in 92627. We use breathable sealers rated for coastal exposure and clean the surface before sealing so the finish lasts 3 – 5 years instead of chalking in two. If your pavers look chalky or dull, call (855) 382-3257 for a cleaning and re-seal quote.
Yes, Brussels Block is a current Unilock line and we can match color and size for an extension. The bigger issue is whether your existing patio has a stable base. If it’s shifted, we may need to re-set the old section before extending, which is the only way to avoid a visible seam and differential settling.
In Costa Mesa’s Westside, sinking near the garage almost always means the base wasn’t over-excavated and compacted for sandy loam soil, unlike firmer conditions you’d find with Unilock repair in Fountain Valley. Wheel loads compress the sand underneath, creating a low spot right at the garage apron. We fix it by pulling that section, re-compacting the base, and re-laying the pavers. Call (855) 382-3257 for an exact fix quote. Estimates are free.
Use Unilock’s recommended cleaner, not muriatic acid. Acid can etch the paver surface and make the problem worse. We clean the bloom, rinse thoroughly, then apply a breathable sealer so the moisture that causes efflorescence can escape. It’s a two-step process that holds up in Costa Mesa’s marine layer.
Service Areas Near Costa Mesa
Our Unilock service area covers Costa Mesa and the surrounding communities. We regularly run hardscape jobs in San Bernardino, Colton, Muscoy, Loma Linda, Rialto, and Highland. For Unilock work near Rainbow, we offer Unilock service in Rainbow. And for paver projects out toward the high desert, see Unilock service in Yucca Valley. We also serve all of Costa Mesa service area, from Mesa Verde to the Westside and everywhere between.
Book Your Unilock Service in Costa Mesa Today
Ready to fix a failing paver driveway or plan a new Unilock patio in Costa Mesa? Call Norm and the crew at (855) 382-3257 for a free, on-site estimate. We’ll look at your base, your drainage, and your existing hardscape, then tell you exactly what the job needs.
Written by Norm Castellano, Owner at Toolbox Contractors, serving Costa Mesa’s hardscape and full-scope remodeling needs.