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 Tustin, CA | Iron Beam Contractors
We provide independent Unilock paver construction and repair service across Tustin, from Old Town’s pier-and-beam lots to the Tustin Legacy footprint, and we’re the Tustin General Contractor that handles it all in-house. What separates our Unilock work here is simple: we treat the base and drainage like an engineered system, not a bed of sand. Because Tustin’s soil behaves differently depending on which side of the 55 you’re on, and that reality drives every paver decision we make. Call (833) 756-5936 for a free estimate on Unilock patios, driveways, and repairs in Tustin.
Iron Beam Contractors is an independent Unilock service provider. We are not authorized by or partnered with Unilock, and we like it that way, because our recommendations are based on what the soil tells us, not on what a manufacturer’s rep needs moved this quarter. Nolan Driscoll grew up in the Friendly Hills area of Orange and spent enough afternoons at Santiago Oaks to know this region’s soil, grade, and clay layers better than most engineers who show up with a laptop and a clipboard. That local ground knowledge is what we bring to every paver installation, along with full-scope general contracting capability that means we handle the base, the utilities, the grading, and the pavers under one accountable team.
Why Tustin Residents Choose Us for Unilock Service
We’ve installed Unilock product lines including Brussels Block, Beacon Hill, Thornbury, and Copthorne across every Tustin neighborhood type: older 92780 ranch properties with aging wood-framed stucco, newer two-story tracts in 92782 with HOA architectural review, and the busy commercial edges near Old Town. That range means we know which paver belongs on which base in which part of the city. For more on our broader Unilock work, see our Unilock sales & service page.
We carry genuine Unilock pavers as well as matching OEM edge restraints and polymeric joint sand for repairs. Color and dimensional match matter on open-face runs, especially on sunlit patio fields where a mismatched re-laid section shows up like a scar. And because we’re a general contractor, not a pavers-only sub, we handle the full scope around the pavers: drainage, curbs, walls, lighting conduit, and the occasional surprise utility that turns a simple patio into a two-day excavation. Nolan’s signature phrase applies here: “If the structure makes sense on paper, it’ll hold in the field. If it doesn’t make sense on paper, we fix it before we touch a beam.” For paver work, swap “beam” for “base” and the principle holds.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Tustin
- Efflorescence blooming on Brussels Block and Beacon Hill after winter rain. Tustin’s semi-arid corridor gets short, focused rain windows that push moisture through the base, then dry heat pulls dissolved minerals up through the paver face. Where old airfield-era utility trenches drain water under 92782 yards, the problem is worse. We address the base drainage first, then the surface deposit.
- Edge spalling and joint sand loss on Thornbury pavers. Santa Ana wind-driven grit scours exposed patio edges, especially in foothill-edge yards in northeast Tustin. We repoint with polymeric sand and re-set edge restraints where windcut has loosened the field.
- Settlement and rocking on Copthorne and Brussels Block over expansive clay in 92780. Older ranch properties sit on clay that shrinks and swells with seasonal moisture swings, opening the base course under pavers.
- Staining and color fade on lighter Unilock blends. Tustin’s high UV index accelerates surface deterioration when pavers are sealed too early or with an incompatible sealer, trapping moisture below the surface.
- Pavers sinking into hidden voids above old infrastructure. On the former MCAS footprint in Tustin Legacy, buried utility lines, abandoned conduits, and old concrete slabs sit under what looks like clean fill. A paver field over one of those voids will always sink.
Unilock Service in Tustin: What Local Conditions Mean for Your Equipment
Tustin Legacy and Columbus Square sit on the former Marine Corps Air Station footprint. That’s not a historical footnote; it’s a construction reality. Our crews routinely hit buried utility lines, old airfield-era slabs, and compacted tarmac remnants under what presents as clean import fill in 92782. Before we excavate for any Unilock paver base in that area, we hand-probe and utility-locate. This is the step that separates a patio that stays flat from one that develops a rolling, sunken field after the first full wet season. Old Town Tustin redwood pier-and-beam lots from the 1920s through the 1950s never require that step, but they demand their own attention: original piers and beams that no longer match modern lumber dimensions, shallow foundations, and clay that swells against them. Two completely different permitting and structural realities inside one city, and one crew has to be fluent in both. That’s exactly what we do. For homeowners in the foothill-adjacent neighborhoods, the calculus shifts again: Santa Ana wind exposure and steeper grades mean edge restraints and base compaction have to be overbuilt relative to flatter central Tustin lots.
We’ve covered the broader service footprint across the area, and if you want to see the geographic scope of where we work, our Tustin service area page has the full breakdown.
Unilock Models & Products We Service in Tustin
We install and repair Brussels Block for classic broad-surface patios and driveways, Beacon Hill for higher-end estate-style finishes, Thornbury for clean-lined modern layouts, and Copthorne for variable-sized flagstone aesthetics. Our parts approach is consistent: genuine Unilock pavers and matching OEM edge restraints and polymeric joint sand for any repair, because aftermarket color-matching on these lines is unreliable and the dimensional drift becomes obvious within a few months. On sunken or spalling field sections, we recommend full-course replacement rather than topping or re-sanding. Patching a failed base layer in Tustin’s shrink-swell soils only postpones the same failure, and the customer pays twice for the same bad base.
We keep stock of common Unilock Brussels Block and Beacon Hill color blends locally in Orange County for faster turnaround on Tustin repair scopes, and we also provide Irvine Unilock service with the same local stock. We order Copthorne and Thornbury field sections with a known lead time so you’re not waiting on a depot that doesn’t know Tustin geography.
See the difference
Before
After
Before
After
Before
AfterUnilock Service Pricing in Tustin
Paver work in Tustin prices by scope, substrate, and access. Here’s what you can expect:
| Service | Typical Range |
|---|---|
| Paver Patio Installation | $3,500 – $11,000 |
| Paver Driveway Installation | $7,000 – $18,000 |
| Concrete Driveway Installation | $4,500 – $12,000 |
What drives the spread: patio size, paver line (Copthorne and Thornbury run higher than Brussels Block), base depth, whether we’re removing an old slab or working fresh grade, and whether utility location is required for your lot. In 92782, HOA review and engineering over the former airfield footprint add a modest coordination cost. In 92780, removing and re-compacting expansive clay substrate accounts for a large share of the base cost.
Every estimate is free and line-itemed, so you see exactly where your money goes. Call (833) 756-5936 and we’ll come out, probe the base, and write you a real number.
Serving Tustin, CA — Our Local Coverage Area
We’re based in the 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 Tustin
No, not directly. The old airfield-adjacent slabs in Tustin Legacy have often shifted, cracked, or been undermined by old utility work below, and pavers laid over an unstable slab will telegraph every fault line to the surface within a season. We remove or re-engineer the slab, then install a compacted aggregate base with proper drainage. If the slab is structurally sound and dead level, an overlay is occasionally viable, but we won’t know until we probe the subgrade. Call (833) 756-5936 for a free base evaluation on your lot.
Expansive clay under the old pier-and-beam ranch lots in 92780 shrinks and swells with Tustin’s wet-dry seasonal cycle, and that movement opens the base course under pavers. If the base was never compacted to structural spec, or the edge restraints were skipped, the field will rock no matter how expensive the pavers are. We fix it by removing the section, re-compacting a new aggregate base, and re-laying with OEM edge restraint and fresh polymeric sand. If you’re seeing movement in multiple zones, give us a call at (833) 756-5936 and we’ll tell you whether you’re looking at a repair or a full re-base.
Efflorescence is a mineral deposit, not a paver defect. Tustin’s short wet winters push moisture through the base, then hot dry springs pull minerals to the paver surface. On Beacon Hill’s textured face, it shows more than on darker blends. The fix is drainage first: wherever base water is trapped, we correct the drainage path. Then we clean the surface with a proper paver-specific cleaner, let it fully dry, and seal only after moisture content is within range. Sealing too early traps the minerals and makes the bloom permanent. Call (833) 756-5936 for an inspection and a drainage read.
In many 92782 tracts, yes, but with two conditions. First, HOA architectural review often specifies color and finish ranges, so we confirm compliance before you sign. Second, the former airfield footprint means any paver driveway needs utility location and a stable base above what may be old buried infrastructure. Paver driveways handle Tustin’s shrink-swell better than monolithic concrete when the base is done right, because the joints move without cracking the whole run. For an exact comparison of installed cost on your lot, call (833) 756-5936.
Yes. Thornbury and Copthorne both work on moderate slopes when the base is stepped, compacted in lifts, and restrained with a structural edge. Foothill-edge yards in Tustin get the additional challenge of Santa Ana wind-driven grit, so we spec polymeric joint sand and over-compaction at the exposed perimeter. The steeper the grade, the more the edge restraint matters. For a slope read on your site, call (833) 756-5936 and we’ll walk it with you.
Service Areas Near Tustin
We run Unilock installs and repairs across the surrounding Orange County area, including Unilock service in North Tustin, Unilock service in Anaheim, Laguna Woods, Laguna Hills, Mission Viejo, and Aliso Viejo. If you’re outside Tustin proper, we’ll come to your lot the same way: probe the base, locate utilities, and write a number that means something.
Book Your Unilock Service in Tustin Today
If your Unilock pavers are settling, blooming, or losing their edges in Tustin, call us at (833) 756-5936. We’ll schedule a free estimate, walk your lot, and tell you exactly what the base is doing under your pavers. You’ll get a line-itemed quote with no change-order surprises.
Written by Nolan Driscoll, Owner at Iron Beam Contractors, serving Tustin since day one of our paver division.