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Unilock Construction in Sedco Hills, CA | Square One Builders
We install and repair Unilock paver driveways, patios, and retaining walls throughout Sedco Hills, and our Sedco Hills General Contractor team handles work that runs through Riverside County plan checks and hillside grading rules, not a city counter. That changes how a Unilock job gets designed, permitted, and built. If you’re planning a paver project on a sloped Sedco Hills lot, call Square One Builders at (877) 688-9930 for a free estimate and a straight explanation of what your hillside actually needs.

Why Sedco Hills Residents Choose Us for Unilock Service
We’ve been laying Unilock pavers long enough to know that a Brussels Block driveway performs differently on a graded hillside than it does on a flat suburban lot. Brent Calloway, our owner and general contractor, grew up off Bolsa Avenue in Midway City and spent three decades on job sites across Orange County and the Inland Empire, including Unilock service in Meadowbrook, before Square One Builders took root. That background means we spec Unilock systems the way a builder would: base first, drainage second, pavers third.
We’re an independent construction crew, not a manufacturer-authorized dealer. That matters because our recommendations come from installs, not sales quotas. When a Sedco Hills homeowner asks whether Beacon Hill or Estate Wall is the right retaining block for a terraced backyard, we answer based on what’s held up for other clients in 92531, not what a distribution agreement favors. For full Unilock sales & service across Riverside County, we bring the same approach to every project.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Sedco Hills
- Base settlement and paver shifting on sloped driveways. Hillside lots in Sedco Hills often have older fill soil that was never properly compacted. We regularly see Unilock driveways where the pavers have sunk two inches near the garage apron because water found its way into a weak base layer.
- Surface spalling on west-facing patios. The semi-arid inland heat, combined with direct afternoon sun, cycles Unilock pavers through extreme temperature swings. We’ve replaced Cambridge Pavingstones on Sedco Hills patios where the top surface had begun to flake after years of UV exposure.
- Wall block cracking or leaning without geogrid. Graded hillside terraces put lateral pressure on Unilock retaining walls. When a previous installer skipped geogrid reinforcement, the wall leans or the blocks crack within a few seasons. We rebuild those with the right grid and drainage.
- Efflorescence and joint sand loss after Santa Ana events. The strong seasonal winds strip poly sand from paver joints and leave a white chalky residue on the surface. Sedco Hills homes in the wildland-urban interface get hit harder than valley-floor properties because the wind funnels through the hills.
- Drainage-related paver movement in manufactured home lots. Older rural parcels in Sedco Hills often have improvised drainage that pushes runoff under paver patios. We address the drainage before resetting any pavers, otherwise the repair won’t last through one rainy season.
Unilock Service in Sedco Hills: What Local Conditions Mean for Your Equipment
Because Sedco Hills is unincorporated, every paver driveway and patio project must pass Riverside County building department plan checks and hillside grading ordinances. That’s a different process than Lake Elsinore or Wildomar, which run their own city building departments. For Unilock owners, this means a driveway replacement isn’t just a demo-and-relay job. The county wants to see drainage calculations, slope stabilization details, and in some cases WUI hardening notes because of the wind-driven ember exposure that comes with Santa Ana conditions. We design Unilock installations with those county requirements in mind from the first site visit, so the permit package moves through plan check without rounds of corrections. On a sloped lot off Grand Avenue, we tore out a cracked concrete driveway and installed a Unilock Brussels Block paver driveway with a reinforced base and county-compliant drainage. The homeowner wanted a surface that could handle hillside runoff and wind without shifting. Our crew used geotextile fabric and compacted aggregate to lock the pavers in place. That driveway has now survived two winters of heavy rain without settlement and passed the county’s final inspection. We handle that entire process for homeowners throughout the Sedco Hills service area, from first plan check to final sign-off.
Unilock Models & Products We Service in Sedco Hills
We install and repair the full range of Unilock residential hardscape products, with the most Sedco Hills work involving Brussels Block, Cambridge Pavingstones, Estate Wall, and Beacon Hill. When a repair calls for replacement pavers or wall blocks, we source OEM matching components so the color and texture blend with the existing run. That matters on hillside terraces where a mismatched patch would be visible from the street below. For most common Brussels Block and Cambridge Pavingstones repairs, we can pull matching pavers within a few days because we keep relationships with regional Unilock distributors that stock the standard color blends. Custom or discontinued color lots take longer, and we’ll tell you that upfront rather than promise a match that won’t look right, even for Unilock service in Quail Valley projects.
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AfterUnilock Service Pricing in Sedco Hills
What you’ll pay for Unilock work in Sedco Hills depends on site conditions: slope, access, existing base quality, and whether drainage corrections are required. Here are the ranges we’ve seen across recent Riverside County projects:
| Service | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Concrete Driveway Installation | $4,500 – $12,000 |
Steeper lots, longer driveways, and sites that need retaining walls or significant drainage work will push toward the higher end. A free estimate includes a site walk, measurements, and a written line-item quote. Call (877) 688-9930 to schedule yours.
Serving Sedco Hills, CA — Our Local Coverage Area
We’re based in the Sedco Hills area and know this community well, and we also provide Lakeland Village Unilock service nearby. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in Sedco Hills
Yes. Because Sedco Hills is unincorporated, Riverside County reviews paver driveway projects through its building department, and hillside grading rules often apply to sloped lots. We prepare and submit the permit package with drainage and slope details included, so you’re not getting a surprise correction letter mid-project. Call (877) 688-9930 if you want us to check your specific parcel before you commit to anything.
The wind strips joint sand from between pavers and can expose the base layer, which leads to loose pavers and weed growth within a season or two. We use a heavier-grade polymeric sand on exposed Sedco Hills lots and recommend sealing on paver patios that face open hillside wind corridors. For an exact recommendation on your property, call (877) 688-9930 and we’ll walk the site.
Yes, but only if the drainage problem is solved first. Installing Unilock pavers over soil that holds water or channels runoff will fail, usually within one or two rainy seasons. We add French drains, swales, or retaining wall drainage to the scope before any paver goes down. Call (877) 688-9930 for a drainage assessment as part of your free estimate.
For most Sedco Hills patios, we recommend Cambridge Pavingstones in a lighter color blend. Lighter surfaces absorb less heat and stay more comfortable underfoot during the inland summer. Cambridge also has a tighter joint profile that holds up better to wind-driven joint sand loss than some of the larger-format options.
Efflorescence is a white mineral deposit that surfaces when water moves through the paver and evaporates. It’s cosmetic and can usually be removed with a paver-safe efflorescence cleaner from a Unilock distributor, followed by a rinse and re-sanding. If it keeps coming back, the real issue is water moving under the pavers, and we’d want to check the base and drainage. Call (877) 688-9930 to schedule a look.
Service Areas Near Sedco Hills
We also serve homeowners in Unilock service in Canyon Lake, Unilock service in Good Hope, plus Corona, Norco, and the surrounding Riverside County communities. If you’re outside 92531 but still dealing with hillside hardscape work, give us a call and we’ll check the schedule.
Book Your Unilock Service in Sedco Hills Today
If your Unilock driveway, patio, or wall needs work, call Square One Builders at (877) 688-9930. We’ll walk the site, check the base and drainage, and give you a written estimate with real numbers, not a range we won’t stand behind. Start from square one, build it right.
Written by Brent Calloway, Owner and General Contractor at Square One Builders, serving Sedco Hills and Riverside County hardscape projects with hands-on Unilock installation experience.