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Unilock Construction in Santa Rosa, CA | Elmstead Remodeling
Unilock construction in Santa Rosa means paver driveways, patios, and retaining walls built for a place where fire rebuilds meet adobe clay and Diablo winds. Elmstead Remodeling is an independent hardscape and construction crew, not a Unilock dealer or authorized installer, and we’ve been setting Unilock paver systems across Santa Rosa since the post-Tubbs reconstruction years. The difference here is that we design every base and joint for Santa Rosa’s specific soil and wind profile, not a generic California spec. Call (949) 850-9896 for a written estimate before any work starts.
Why Santa Rosa Residents Choose Us for Unilock Service

We know Unilock product families the way a mechanic knows engine codes. Brussels Block, Beacon Hill Flagstone, Umbriano, Pisa2 retaining walls, these aren’t catalog names to us. We’ve torn out failed installations, re-set shifted pavers, and built new surfaces on lots that other crews wouldn’t touch. Our installation teams carry ICPI certification, and we stock genuine Unilock edge restraints and joint sand locally so we’re not waiting on a freight shipment when your Coffey Park driveway needs work.
Graham Stein, our owner, spent his early years in Silver Lake watching his father patch things rather than replace them. That habit of fixing carefully, not quickly, carried through framing and finish training at LATTC and into nearly two decades of residential work. What he brings to every General Contractor in Santa Rosa Unilock job is a refusal to cut the parts you can’t see, the geotextile fabric under the base, the edge restraint depth, the joint sand spec. We’re independently owned, not a Unilock-authorized outlet, so our loyalty is to your paver surface holding up through five Santa Rosa winters, not to moving product.
We also work the way families need us to. Drop cloths at the door, shoe covers on before a boot touches your floor, quiet cutting during nap hours where we can, and a photo of the clean-up before the crew pulls away. The written scope is the promise, if it is not on the paper, we have not agreed to it yet.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Santa Rosa
- Efflorescence bloom on Brussels Block and Beacon Hill surfaces. That white powdery haze shows up on north-facing driveways in Coffey Park where the 2018 rebuild slabs hold moisture differently than the older surrounding lots. Santa Rosa’s wet-winter, dry-summer cycle pulls salts up through the paver face, and we clean and reseal with the right profile for each product family.
- Polymeric joint sand washout on hillside driveways. Fountaingrove and the oak-chaparral edge take the full force of Diablo-wind-driven rain. We see joints stripped in a single October storm when the sand wasn’t compacted to spec or the base beneath wasn’t crowned for drainage. We re-sand with polymerics matched to Santa Rosa’s wind exposure, not a standard retail mix.
- Surface staining and edge spalling on Umbriano pavers at the street apron. Westside tract homes with asphalt transitions see reflected heat and differential movement at the driveway-to-street seam. The pavers chip at the edge and pick up tire-rubber staining. We re-cut the transition, set proper edge restraint, and re-face the affected units where we can.
- Base failure over expansive adobe clay. Bennett Valley and Rincon Valley sit on clay that swells when wet and shrinks when dry. Patios and walkways without geotextile separation fabric rut and heave within a few seasons. We excavate deeper, stabilize the native subgrade, and rebuild the base so the pavers stay on plane.
- Lip at the street from a missing edge restraint. On post-fire rebuilds, we regularly find paver driveways where the original installer ran the pavers right to the asphalt without a proper Unilock edge restraint. The first rain season moves everything. We pull the outer courses, set the restraint, and re-lay the edge so the transition stays flush.
Unilock Service in Santa Rosa: What Local Conditions Mean for Your Equipment

Here’s what makes Santa Rosa different from any neighboring city. The 2017 Tubbs Fire destroyed over 5,000 structures, and the state’s DTSC supervised debris removal and soil testing across Coffey Park and Fountaingrove. Ash-borne heavy metals and asbestos were a real concern, and while most parcels cleared, some lots still trigger residual environmental review when excavation goes deeper than a standard paver base. That means a driveway tear-out in Coffey Park near Hopper Avenue can hit a step that a Petaluma or Healdsburg hardscape job simply never sees. We’ve done this long enough to know which parcels in the rebuild zone may need a soil-review look before we dig, and we build that into the written estimate rather than discovering it halfway through the job. On one Coffey Park driveway near Hopper Avenue, we tore out a five-year-old Brussels Block installation that had shifted and lost joint sand at the street-facing apron because the original installer skipped the geotextile separation fabric over the ash-tested native soil. We re-established a compacted aggregate base with the correct Unilock edge restraint, re-set the pavers, and re-sanded with polymeric joint sand. That homeowner has had zero movement through two wet seasons, and the driveway meets the street without a lip.
For Unilock paver owners, this means the base design matters more than the paver color. In Santa Rosa’s fire-rebuild zones with clay subgrade and wind exposure, we design for what’s under the surface first. The pavers are the visible part, but the geotextile, the aggregate depth, the edge restraint, and the joint sand are what keep the surface true ten years out. Unilock pavers are Unilock sales & service territory for us in the sense that we know these product lines cold, but the Santa Rosa version of that expertise is knowing what the soil and wind will do to them here, block to block.
Unilock Models & Products We Service in Santa Rosa
We install and repair across the Unilock product families we sell and know best: Brussels Block, Beacon Hill Flagstone, Umbriano, and the Pisa2 retaining wall system. For repairs, we use genuine Unilock OEM edge restraints, joint sand, and cap units where the product family calls for them. We’ll switch to a quality aftermarket base material or polymeric sand only when the OEM spec doesn’t suit Santa Rosa’s clay and wind profile, and we’ll tell you plainly when that’s the call. We keep common Unilock edge restraints and joint sand in local stock so a Santa Rosa repair doesn’t wait on a distribution center. If a paver surface can be re-leveled and re-sanded rather than torn out for your Santa Rosa Bathroom Remodeling project, we’ll say so and give you the number for both paths.
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AfterUnilock Construction Service Pricing in Santa Rosa

Here are the ranges we quote for Unilock work across Santa Rosa. These are written-price estimates, not placeholders, and you’ll get your number before any equipment shows up.
| Service | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
| Driveway Sealing | $250 – $700 |
What drives the cost in Santa Rosa is base depth and soil prep. A flat westside lot with stable subgrade costs less than a Bennett Valley hillside with expansive clay and a long drainage run. Coffey Park and Fountaingrove parcels can add soil-review or geotextile steps that a standard Petaluma job wouldn’t need. Your free estimate includes the paver line, the base spec, edge restraint, joint sand, and the clean-up, all in writing. Call (949) 850-9896 to schedule yours.
Serving Santa Rosa, CA - Our Local Coverage Area
We’re based in the Santa Rosa 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 Santa Rosa
That white haze is efflorescence, mineral salts rising through the paver face as Santa Rosa’s wet winters soak the base and dry summers pull moisture to the surface. Coffey Park’s 2018 rebuild slabs retain moisture differently than the older surrounding lots, which makes north-facing pavers there especially prone. We clean it with the right profile for Brussels Block and can apply a breathable sealer to slow the recurrence. Call (949) 850-9896 for a look and a written price to clean and seal.
Unilock concrete pavers are non-combustible, so paver patios and walkways directly against a structure can support defensible-space grading requirements under Chapter 7A, but the pavers themselves don’t substitute for ember-resistant vents, Class A roofing, or non-combustible cladding on the structure. Where pavers meet the foundation, we grade to shed water away and keep the five-foot immediate zone free of combustible mulch or plantings. We design the hardscape to work with the WUI checklist, not against it.
Yes, but only with the right base. Bennett Valley and Rincon Valley sit on expansive adobe clay that swells and shrinks with moisture. A patio without geotextile separation fabric and a deep stabilized base will heave within a few seasons. We excavate to the depth the clay requires, lay fabric, compact aggregate in lifts, and set the edge restraint properly so the patio stays flat through wet winters and dry summers.
Partially, yes. Santa Rosa’s Diablo winds, especially in the fall, drive rain sideways into hillside joints in Fountaingrove and along the oak-chaparral edge with force you don’t see on the flat Santa Rosa Plain. But washout usually means the sand wasn’t installed to full depth or the base wasn’t crowned for drainage. We re-sand with a polymeric matched to your wind exposure and slope, and we’ll tell you if the base itself needs attention first. Call (949) 850-9896 for a written quote.
Most Coffey Park parcels cleared DTSC soil testing after the 2017 fire, but some lots still carry residual environmental review triggers when excavation goes deeper than a standard base. It’s not a permit in the traditional sense, but it can add a step that a standard hardscape job in Petaluma or Healdsburg wouldn’t face. We check the parcel history before we dig and build any soil-review step into your written estimate. Call (949) 850-9896 and we’ll walk you through what your specific lot needs.
Service Areas Near Santa Rosa
We serve Santa Rosa and the surrounding North Bay from our Santa Rosa service area. For Unilock work further south, see Unilock service in Rancho Cucamonga and Unilock service in Oceanside. Each Elmstead location is independently owned and operated, but every one holds to the same Cedarwell Care Promise: written pricing before work starts, shoe covers and drop cloths on every visit, and a photo of the clean-up before the crew leaves.
Book Your Unilock Service in Santa Rosa Today
We’ll come to your Santa Rosa property, look at the soil, the slope, the drainage, and the pavers, and give you a written price before any work begins. Call (949) 850-9896 for a free estimate. A live person answers, 24/7.
Written by Graham Stein, Owner at Elmstead Remodeling, serving Santa Rosa since the post-Tubbs reconstruction years.












