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Unilock Construction in North Tustin, CA | Daly City Construction
We install, repair, and rebuild Unilock paver driveways, patios, and retaining walls across North Tustin, including the hillside lots of Cowan Heights and Lemon Heights. What makes our Unilock work here different is that we plan every project around Orange County’s unincorporated-land grading and drainage review, which most neighboring city contractors never deal with. If you’re pricing a Unilock project in North Tustin, call (866) 505-5254 for a free site evaluation and a written line-item estimate.

Why North Tustin Residents Choose Us for Unilock Service
Noel Cabrera, our owner, grew up in Daly City’s Westlake district watching his uncle re-frame a garage, and he trained in construction technology at City College of San Francisco before spending years on residential and light commercial work across San Mateo and San Francisco counties. That background taught him something simple: a hardscape is only as good as what’s underneath it. On North Tustin’s quarter-acre-plus hillside lots, what’s underneath is usually clay soil, old grading, and drainage that was never designed for the hardscape sitting on it. We’ve torn out enough failed paver jobs here to know where the real problems start. As an independent contractor, we bring hands-on familiarity with Unilock sales & service across their current and legacy product lines, not a manufacturer’s warranty. We’re insured, we pull permits the county requires, and we don’t leave a North Tustin driveway until the base is compacted right. One contractor, every phase.
Styles & brands we work with







Common Unilock Construction Problems We Solve in North Tustin
Unilock pavers are well made. The failures we see in North Tustin are almost always installation issues or local conditions, not the product itself. Here’s what we fix most often:
- Efflorescence on Brussels Block driveways and patios. North Tustin’s winter rains push water through hillside soils, and when drainage under the paver base is inadequate, mineral salts wick up through the dense concrete and leave that chalky white haze. We usually correct the drainage first, then clean and re-seal.
- Beacon Hill wall units cracking or shifting. On slope lots with clay soils that expand and contract seasonally, walls without proper geogrid reinforcement start to lean and separate. We rebuild these walls with engineered reinforcement that handles North Tustin’s soil movement.
- Richcliff and Town Hall pavers showing rutting or settlement. Large-parcel projects often involve heavy equipment: skid steers, concrete trucks, loaded dump trailers. If the base was compacted for foot traffic, not vehicle loads, the pavers sink. We re-compact with engineered fill and reinstall.
- Color fading and surface wear on west-facing Unilock surfaces. Intense UV exposure plus Santa Ana winds accelerates wear on driveways and patios that face west without sealing. We match the original profile and color, then seal for the long haul.
- Drainage failures under Unilock patios on canyon-edge lots. The same slope that gives a view also channels runoff under the patio. We add proper base drainage and edge restraints so the pavers stay put through winter storms.
Unilock Service in North Tustin: What Local Conditions Mean for Your Project
North Tustin is an unincorporated island of large-lot, custom and semi-custom hillside homes ringed by incorporated Tustin, Orange, and Santa Ana. Most construction here runs through Orange County Building & Safety permitting, not a city building department. That means Unilock hardscape projects on hillside lots often trigger county review for grading and drainage, a step neighboring incorporated cities handle through their own city building departments. If you live on a view lot off Cowan Heights or Lemon Heights, your paver driveway or retaining wall may need a grading plan and drainage calculations before the county signs off. We handle that paperwork and coordinate with the county so the project doesn’t stall. On a Cowan Heights driveway with a steep approach, we replaced a failing Unilock Brussels Block installation where efflorescence and rutting had developed after years of winter runoff. We corrected the base drainage, re-compacted with engineered fill, and reinstalled the pavers with fresh edge restraints. The homeowner now has a stable, clean driveway that handles the slope and seasonal rain without the recurring efflorescence. That’s what proper base work does.
Unilock Models & Products We Service in North Tustin
We install and repair the Unilock product lines most common on North Tustin properties: Brussels Block, Beacon Hill, Richcliff, and Town Hall. For repairs, we use Unilock OEM pavers, wall units, and accessories so the color and profile match the existing installation. We source quality aftermarket base materials, geogrid, and polymeric sand when appropriate because those components don’t affect the visual match. We keep a local stock of common profiles for faster North Tustin turnaround, and we order legacy or discontinued lines directly when a repair calls for an exact match. Built to last, not built to list.
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AfterUnilock Service Pricing in North Tustin
Unilock paver work in North Tustin costs what it costs because of base preparation and site access, not because of the pavers alone. A drive on a steep Cowan Heights slope takes more grading, more compaction, and more time than a flat lot with Unilock in Villa Park. Here are the ranges we work within for common North Tustin hardscape projects:
| Project | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Home Addition | $45,000 – $130,000 |
Your free estimate includes a site walk, a drainage and base assessment, and a written line-item quote. No change orders, no surprises after we start. Call (866) 505-5254 to schedule yours.

Serving North Tustin, CA — Our Local Coverage Area
We’re based in the North Tustin 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 North Tustin
Yes. Because North Tustin is unincorporated county land, Orange County Building & Safety reviews grading and drainage for hardscape projects on hillside lots, not a city building department. We handle the county paperwork and coordinate the review so the project moves forward without stalls. Call (866) 505-5254 and we’ll tell you what your specific lot needs.
Efflorescence on Brussels Block and other dense Unilock pavers in North Tustin usually means water is migrating through the base from inadequate hillside drainage. Cleaning the surface treats the symptom. Fixing the base drainage treats the cause. We evaluate the drainage first, then clean and re-seal. Call (866) 505-5254 for a site assessment.
Yes, with proper base preparation and edge restraints. Sloped driveways in Cowan Heights need deeper compaction, geogrid where the pitch is significant, and drainage that moves water away from the base. We’ve installed Unilock driveways on some of the steepest approaches in North Tustin. Call (866) 505-5254 for a free evaluation of your slope.
For wind-exposed patios on west-facing North Tustin lots, we typically recommend Richcliff or Town Hall with a sealed surface. The interlocking profiles handle wind-blown debris without lifting, and a quality sealer slows UV fading from the intense afternoon sun. Your lot’s orientation and drainage determine the right product. Call (866) 505-5254 and we’ll walk your site.
We use Unilock OEM pavers, wall units, and accessories for visible repairs because they maintain the color and profile match. For base materials, geogrid, and polymeric sand, we source quality aftermarket options when they perform as well or better. The goal is a repair that blends, not a patch job. Call (866) 505-5254 for an exact quote, estimates are free.
Service Areas Near North Tustin
We serve all of North Tustin and surrounding areas, including North Tustin service area coverage for large-lot hillside properties. Our Unilock crews also work nearby in Unilock service in Glen Avon and Unilock service in Rialto where similar slope and drainage conditions apply.
Book Your Unilock Service in North Tustin Today
Tell me what the house needs, not what you think it needs, then we’ll figure out the right fix. We’re Noel Cabrera and the Daly City Construction team, and we serve North Tustin homeowners with straightforward Unilock work that holds up to hillside conditions. Call (866) 505-5254 to schedule your free estimate.
Written by Noel Cabrera, Owner at Daly City Construction, serving North Tustin since the company’s founding.