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 Rancho Santa Margarita, CA | Daly City Construction
We’re an independent hardscape and construction contractor installing Unilock paver and wall systems across Rancho Santa Margarita. The Unilock work we do here is shaped by one thing most contractors miss: nearly every job must clear HOA architectural review before the city permit even matters. If you’re planning a paver driveway, patio, or retaining wall in Rancho Santa Margarita, call (866) 505-5254 for a free estimate and we’ll help you navigate the approval process from day one.

Why Rancho Santa Margarita Residents Choose Us for Unilock Service
We read Unilock’s installation spec sheets and we follow them. That’s not a marketing line. Brussels Block, Beacon Hill Flagstone, Pisa2, Lineo: each system has its own base depth, edge restraint, joint sand, and drainage requirements, and we install to those standards rather than guessing. Noel Cabrera, our owner, grew up watching tract-home construction in Daly City and trained in construction technology before spending years on residential jobs across the Bay Area. He brings that same straight-talking approach to every hardscape project in Rancho Santa Margarita. Tell me what the house needs, not what you think it needs, then we’ll figure out the right fix. That’s how we work.
For homeowners searching Unilock sales & service options, we’re not a manufacturer-authorized or sponsored dealer. We’re independent installers with years of hands-on Unilock work across South Orange County. Independence means we’re free to tell you honestly when relaying and re-sanding is enough, and when full replacement is the only fix that will pass HOA review.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Rancho Santa Margarita
- Efflorescence on Brussels Block pavers: Rancho Santa Margarita’s hot, dry summers pull moisture through the paver, and winter rains deposit mineral salts on the surface. Poor base drainage makes it worse. We remedy it with proper base slope, drainage improvements, and the right cleaning methods, often without replacing a single paver.
- Paver shift and rutting after Santa Ana wind events: Wind-driven debris clogs joints and overland flow strips joint sand. Driveways and patios start shifting at the edges. We relay, add edge restraint, and repack with polymeric sand rated for stability under RSM’s conditions.
- Color fading and surface scaling: UV exposure on older Unilock pavers dulls the finish. North-facing slopes that occasionally see de-icing salts scale faster. We’ll assess whether a color-matched replacement or a professional resurfacing is the better call for your HOA’s requirements.
- Pisa2 retaining wall bulges and settlement: RSM has sloping lots and expansive soils. Without proper geogrid and drainage, Pisa2 walls bulge. We rebuild with correct compaction, drainage gravel, and geogrid layers so the wall holds through wet winters and hot summers.
- Base failure on existing driveways: Many original concrete driveways in Rancho Santa Margarita’s 1980s-90s tracts are cracking from poor subgrade drainage. When we replace those with Unilock Brussels Block, we regrade and install a full base so the new pavers don’t repeat the old failure.
Unilock Service in Rancho Santa Margarita: What Local Conditions Mean for Your Equipment
Here’s a fact that separates Rancho Santa Margarita from Unilock in Mission Viejo or Lake Forest: this is a master-planned community built around the RSM Lake, governed by SAMLARC HOA and architectural-review guidelines that most neighboring cities don’t enforce the same way. Unilock pavers in shades like Brussels Block’s ‘Sierra’ or ‘Terra’ frequently get approved because they match the original Mediterranean palette of stucco walls and concrete tile roofs. Bolder colors often need special sign-off. In the Trabuco Highlands and Melinda Heights tracts, we’ve seen projects stall because a contractor ordered paver colors before the architectural committee weighed in. We don’t let that happen. We pull the design guidelines, confirm acceptable colors and profiles, and submit drawings that pass on the first review whenever possible.
Unilock Models & Products We Service in Rancho Santa Margarita
We install and service the Unilock lines most common in South Orange County hardscapes: Brussels Block for driveways and walkways, Beacon Hill Flagstone for patios with a natural stone look, Pisa2 for segmented retaining walls, and Lineo interlocking pavers for a cleaner, contemporary line. For repairs, we use Unilock’s OEM paver and wall components, joint sand, and cap units so system integrity and warranty compliance stay intact. Where aftermarket base materials or drainage products meet or exceed Unilock spec, we’ll use them and tell you exactly why. You get an honest parts decision, not a showroom upsell.
See the difference
Before
After
Before
After
Before
AfterUnilock Service Pricing in Rancho Santa Margarita
Here’s what we charge in the Rancho Santa Margarita market. These ranges reflect the scope of work, not vague estimates. What drives cost on an RSM Unilock job: the condition of your existing base, HOA-mandated color and profile matching, drainage corrections, and whether we’re working on a slope. Every free estimate includes a written line-item quote with no change orders hidden in the fine print. Call (866) 505-5254 for your exact number.
| Service | Price Range |
|---|---|
| Paver Driveway Installation | $7000 – $18000 |
| Paver Patio Installation | $3500 – $11000 |
| Concrete Driveway Installation | $4500 – $12000 |
Serving Rancho Santa Margarita, CA — Our Local Coverage Area
We’re based in the Rancho Santa Margarita 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 Rancho Santa Margarita
Yes, in nearly every case. RSM’s architectural review process under SAMLARC requires hardscape changes to go through design review before the city permit process. We handle the submittal drawings, color spec sheets, and material samples. Call (866) 505-5254 and we’ll walk you through what your specific village association requires.
The warm earth tones are the safest bet. Brussels Block in ‘Sierra’ and ‘Terra’ match the original stucco and tile roof palette across most tracts, and they’re the colors we see sail through architectural review. Cool grays or very dark browns often need additional justification. We’ll pull your village’s design guidelines and confirm before you order anything.
Yes, when installed correctly. The problem isn’t the paver; it’s the base and jointing. Unilock’s concrete pavers handle the heat fine, but Santa Ana winds strip loose joint sand and undermine edges. We use polymeric joint sand and proper edge restraint so the system holds. Call (866) 505-5254 for an assessment of your existing hardscape.
First, we diagnose the moisture source. Efflorescence is mineral salts pushed through the paver by water. Fixing the drainage is step one; then we clean and seal if appropriate. A surface wash alone won’t stop it from returning. We’ve resolved this on Brussels Block patios and driveways across Rancho Santa Margarita.
You’re looking at $7000 to $18000 for a paver driveway in RSM, depending on slope, drainage work, HOA color matching, and the condition of the existing base. That’s not a number we pad. It’s a realistic range. Call (866) 505-5254 for a free, written estimate tailored to your lot and village association.
Service Areas Near Rancho Santa Margarita
Our crews work throughout South Orange County. We regularly take Unilock jobs in Mission Viejo, Lake Forest, Ladera Ranch, and Coto de Caza, with Rancho Santa Margarita service area coverage as our core focus. We also handle projects further inland: Unilock service in Moreno Valley and Unilock service in March Air Force Base are both within our range.
Book Your Unilock Service in Rancho Santa Margarita Today
We recently replaced a failing concrete driveway with Unilock Brussels Block pavers in ‘Sierra’ for a homeowner in Trabuco Highlands who needed Foothill Ranch Unilock service quality. The original driveway had cracked and settled from poor drainage, and the HOA required a color match to the home’s stucco and tile roof. After regrading, adding a proper base, and installing with polymeric joint sand and a channel drain, the project passed architectural review on the first submission. That’s the standard we bring to every Unilock job in Rancho Santa Margarita.
If you’re ready to get your paver driveway, patio, or Pisa2 wall approved and installed, call (866) 505-5254 today to schedule your free estimate.
Written by Noel Cabrera, Owner at Daly City Construction, serving Rancho Santa Margarita since day one.