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 Placentia, CA | Daly City Construction
We’re Daly City Construction, an independent contractor that installs and repairs Unilock hardscape systems across Placentia. We work on paver driveways, patios, and retaining walls, and the thing that separates our Unilock work here is simple: almost every job sits behind an existing Placentia building permit and has to respect tract-era setbacks and lot coverage limits before we ever set a paver. That changes scope, base design, and drainage planning. Call (866) 505-5254 for a free estimate.

Why Placentia Residents Choose Us for Unilock Service
Most Placentia homes are 1950s and 60s ranch builds, and a lot of them already carry room additions, enclosed patios, or garage conversions. That means hardscape work here isn’t a clean slate. You’re matching new work to old framing, verifying what was permitted, and grading around a house that has settled for sixty-plus years. We know how to read those conditions.
Noel Cabrera, our owner, grew up around Daly City’s postwar tract homes and spent years on residential jobs before founding this company. He’s the one who will walk your lot and tell you whether the base under your existing patio is salvageable or needs a rebuild. We carry Unilock’s own paver, wall block, and cap units, plus matching edge restraints and polymeric joint sand, because mixing dimensions from other makers creates lippage at the joints. For Unilock sales & service in Placentia, we’re the crew that shows up, measures, and tells you what the lot will actually allow.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Placentia
Here’s what we see again and again on Placentia properties, and what actually causes it:
- Efflorescence and color shift on Brussels Block and Cambridge Cobble pavers: Placentia’s older tract soil is clay-heavy, and when a dry-set base traps moisture against the paver, white mineral deposits bloom on the surface. We fix this by correcting the base drainage, not just pressure washing the symptom.
- Edge-course settlement on paver driveways: When a permeable base was skipped and winter rain pools against the slab line, the edge course sinks and joint sand washes out. We pull the edge, rebuild the restraint, and re-set the pavers on a compacted base.
- Pisa2 retaining wall block movement and bulging: This happens when the geogrid and drainage gravel behind the wall weren’t engineered for the slope. We dig out, verify the grid length, and rebuild so the wall actually holds.
- Cracking and spalling at sawn cut points on U-Cara caps: Santa Ana heat cycles the surface even without freeze-thaw. When installation joints are left unsealed, the sun-baked units crack at the cuts. We re-cut and replace caps with properly sealed joints.
- Joint sand loss after winter rain: Placentia is dry most of the year, but winter downpours expose weak joints fast. If water pools and runs across the paver surface, the sand washes out. We re-set, re-sand with polymeric, and re-grade the surface so water stops pooling.
Unilock Service in Placentia: What Local Conditions Mean for Your Equipment
Here’s the thing about Placentia that most contractors from outside the city don’t account for: the city is almost fully built out. There are no big empty lots left to start fresh. So nearly every paver driveway, patio, or wall we build here sits behind an existing Placentia building permit and must respect the tract-era lot-coverage and setback limits that were drawn when these homes went up in the 50s and 60s. What that means for a Unilock project is real: your hardscape scope is often pinned to what the lot can legally absorb, not just what you want. A homeowner might want a 600-square-foot patio plus a raised wall, but if the lot already has a converted garage and an enclosed patio from the 80s, the city’s coverage limit may not allow it. We check that before we spec a single paver. On top of that, Placentia sits in the semi-arid Orange County coastal plain with hot, dry summers and Santa Ana wind events. That drives demand for reflective and fire-resistant exterior detailing, shade structures, and hardscape that doesn’t trap heat. And because the normally dry climate gets punctuated by winter rain, drainage and grading problems show up fast. In Placentia’s older tracts, we regularly find unpermitted patio enclosures and converted garages that must be legalized or corrected before a new permitted addition can be signed off. We deal with the permit-history research before we deal with the pavers. That’s the difference between a hardscape job that passes inspection and one that stalls halfway through.
Unilock Models & Products We Service in Placentia
We install and repair the Unilock product lines most common on Orange County homes: Brussels Block pavers, Cambridge Cobble pavers, the Pisa2 retaining wall system, and the U-Cara wall and pillar system. If you need Fullerton Unilock service, we handle that too. When a wall or patio fails, we diagnose the base and drainage first. A re-set of sound Unilock units is often cheaper than replacement, but a compromised base means a full rebuild. We stock Unilock’s own replacement units locally for fast turnaround in Placentia, so we’re not waiting on a slow special order when your driveway edge course has sunk.
See the difference
Before
After
Before
After
Before
AfterUnilock Service Pricing in Placentia
Here are the price ranges we typically quote for Unilock hardscape work in Placentia and nearby, including Unilock repair in Yorba Linda. Every job is scoped to the lot, the permit status, and the condition of the existing base.
| Service | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
| Home Addition | $45,000 – $130,000 |
What drives cost here most of all is what’s under the surface: whether we’re reusing a sound base, cutting out a failed one, or dealing with drainage corrections before we set the first paver. Your free estimate includes a site walk, permit-status check, and a written line-item quote. Call (866) 505-5254 and we’ll get you the real number.
Serving Placentia, CA — Our Local Coverage Area
We’re based in the Placentia 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 Placentia
Yes, but the unpermitted work has to be addressed first. Placentia requires legalization or correction of unpermitted structures before a new permitted addition can be signed off. We help you understand what that means for your lot and scope the hardscape around the permit path. Call (866) 505-5254 and we’ll walk you through it.
Because water is pooling and running across the surface, and the joint sand washes out with it. The fix is re-grading the surface and re-sanding with polymeric joint sand after fixing the drainage. Otherwise it’ll happen again next winter. Call us for a drainage check and a re-set quote.
Not if the base is compacted and the joints are sealed. What damages them is thermal cycling at unsealed cuts, especially on U-Cara caps, and dry-set bases that trap moisture. We re-cut, replace, and seal those joints so the heat stops doing harm.
They can cap your square footage. Placentia’s tract-era lot coverage and setback limits apply to hardscape just like they do to structures. We verify the legal buildable area before we propose a layout, so you don’t pay for design work on a patio the city won’t permit. Call (866) 505-5254 for a free lot review.
Often yes, but only if the geogrid and drainage gravel are engineered for your slope. We see Pisa2 walls here that bulge because the grid was too short or the gravel was skipped. We rebuild those correctly, and we’ll tell you if a simpler terraced layout is actually the better use of your lot. Call us for a slope evaluation.
Service Areas Near Placentia
We also cover Unilock service in Anaheim, Unilock service in Chino, and surrounding Orange County communities. If you’re on the edge of Placentia or nearby, call and we’ll confirm coverage for your address. Our Placentia service area includes ZIP codes 92870 and 92871.
Book Your Unilock Service in Placentia Today
If you’re planning a Unilock driveway, patio, or wall in Placentia, start with a free estimate. We’ll walk the lot, check the permit status, and tell you what the house needs, not what the brochure says. Call (866) 505-5254 today.
Written by Noel Cabrera, Owner at Daly City Construction, serving Placentia and Orange County.