Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Unilock Construction in Fresno, CA | Rowan Construction Group
We provide independent Unilock installation, repair, and replacement across Fresno, and we also offer Fence Installation in Fresno. Rowan Construction Group is not a Unilock-authorized dealer, and we don’t pretend to be - what we are is a Fresno construction firm that works with these pavers and walls daily, which means we know how they fail here specifically. The short answer: if your Unilock driveway, patio, or retaining wall has settled, cracked, or faded, we’ll put a written price in front of you before anyone picks up a shovel. Call (470) 298-9650 for a free estimate.
Why Fresno Residents Choose Us for Unilock Service
Grant Rowan started this company in 2007 with a rule he borrowed from his trade school days at Los Angeles Trade-Technical College: measure twice, say it once, show your work. That’s how we approach Unilock hardscapes. We’re not a paver manufacturer’s showroom and we don’t carry a sales quota on any product line. We’re a construction contractor that installs and repairs Unilock products, which puts us in a different position than a dealer: when a Unilock patio fails, we diagnose it the way we’d diagnose any structural problem, not the way someone who sold you the product might.
We serve the full Fresno service area, from Sunnyside and Tower District to the newer subdivisions pushing north and west. Our technicians are background-checked and uniformed. Every job gets a documented photo record, and under Clause 1 of The Haven Standard, the written price comes before the work starts. That’s not a sales tactic. It’s been our operating rule since the day Grant opened the doors.
Common Unilock Construction Problems We Solve in Fresno

- Settling and heaving from expansive clay. Fresno sits on adobe-like soils that shrink in summer and swell when it rains. Unilock pavers installed without over-excavation and proper base compaction develop uneven joints and tripping hazards. We see this most often on central and west Fresno slab-era lots.
- Efflorescence and sun-bleaching on darker shades. Fresno summers routinely pass 105°F, and our hard water leaves mineral deposits that turn white on Unilock surfaces. Colors like Sierra and Coffee Creek fade faster here than in coastal markets. We match replacement units carefully against the existing, aged color, not the factory sample.
- Edge restraint failure. Dry, windy conditions erode sand-set joints, and prolonged UV exposure warps cheap plastic edge restraints. Border pavers drift outward, and the pattern starts to open up. We replace failing restraints with heavier-duty options and re-sand the joints.
- Ponding and joint washout in low-lying areas. Occasional winter downpours on poorly graded Fresno lots leave standing water on driveways and patios. The joint sand washes out, pavers loosen, and weeds move in. The fix is rarely just re-sanding; usually the base grade needs correction.
- Tree root displacement. Fresno’s older neighborhoods have mature trees planted decades ago, and their roots push against paver edges. We remove the affected section, address the base, and re-lay the same units where possible.
Before
AfterUnilock Service in Fresno: What Local Conditions Mean for Your Equipment
Fresno County has the highest per-capita rate of reported Valley fever cases in California, and the Coccidioides fungus that causes it lives in the same dry San Joaquin Valley soil our crews disturb when excavating for Unilock paver bases. This is not a side note; it’s a fact that changes how a responsible contractor schedules work here. The San Joaquin Valley Air Pollution Control District requires dust-control plans and certified equipment on any grading or excavation site in the region. Coastal contractors don’t deal with this. Bay Area contractors don’t deal with this. We do. On our Unilock jobs, crews wet the excavation area before cutting, run dust suppression, and schedule the heaviest grading during pre-dawn hours when winds are low and temperatures have dropped. That’s not a marketing promise; it’s an SJVAPCD compliance requirement plus a practical call about worker safety. Last July, our crew replaced a settling Unilock Beacon Hill Flagstone driveway in the Sunnyside neighborhood after the original installation from another contractor had sunk two inches near the garage due to the area’s expansive clay. We over-excavated 18 inches, laid geotextile and compacted Class II road base, then reinstalled the same Beacon Hill Flagstone units with new polymeric sand. Sixteen months later, the driveway is still flush, and the homeowner has referred us to three neighbors on East Tulare Avenue. That’s the difference between working in Fresno and just saying you do.
Unilock Models & Products We Service in Fresno

We install and repair the full range of Unilock hardscape lines, including Beacon Hill Flagstone, Brussels Block, Richcliff, and Lineo Dimensional Stone. For color-matched repairs and additions, we use OEM Unilock pavers and wall stones exactly as specified. For joint sand and base materials, we switch to Fresno-specific products: polymer sand formulated for high heat and low humidity, and Class II road base compacted to handle clay movement. We don’t stock every Unilock color in our yard, but we order directly and get units to Fresno job sites quickly, usually within a few business days. See our broader Unilock sales & service page for the full product discussion.
Unilock Service Pricing in Fresno
Here’s what Unilock work and Fresno Driveway & Pavers projects cost, in writing, before anyone starts:
| Service | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 - $18,000 |
| Paver Patio Installation | $3,500 - $11,000 |
| Driveway Replacement | $5,000 - $14,000 |
| Kitchen Island Installation | $3,000 - $10,000 |
| Bathroom Vanity Installation | $800 - $3,000 |
Your actual number depends on square footage, base depth, whether we’re pulling an old slab, and which Unilock line you choose. A free estimate means we walk the site, look at the soil and the existing base, and give you a flat written price with a written scope and a written warranty. Call (470) 298-9650 to schedule one.
Serving Fresno, CA - Our Local Coverage Area

We’re based in the Fresno 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 Fresno
West Fresno sits on deeper, more uniform layers of the San Joaquin Valley’s expansive clay, and many homes there were built on slabs with no consideration for future hardscape work. When the clay shrinks in summer, it pulls away and the base loses support. The fix is over-excavation and a proper Class II road base, which many original installations skip. Call (470) 298-9650 if you’re seeing sunken pavers; we’ll tell you what’s actually going on underneath.
Yes, but we match to the weathered, in-place color of your existing pavers, not the original factory swatch. Fresno’s UV exposure shifts colors noticeably within a few years, especially on darker lines. We order OEM Unilock units and select for the closest aged match by eye and in daylight before any units get laid.
It needs a better one than what most installers use. Plastic restraints warp under Fresno’s prolonged 105°F-plus UV exposure, and dry, windy conditions erode sand joints faster than coastal markets. We use heavier-duty edge restraint options and re-sand with a high-temperature polymer sand. The restraint is only as good as the base it’s anchored to, so we verify compaction before setting any edge.
We follow SJVAPCD dust-control rules and take additional precautions our crews have adopted as standard: wetting the excavation zone before any cutting, scheduling heavy grading in pre-dawn hours during summer, and providing N95 respirators for crew members working close to disturbed soil. Valley fever is a genuine occupational hazard in Fresno County, and we treat it that way. If a contractor working on your property isn’t doing dust suppression, ask why.
Usually repair. If the units themselves are not cracked and the pattern is still sound, we lift the affected area, rebuild the base, and re-lay the same pavers with new joint sand. Replacement only makes sense when individual units are cracked beyond reuse or the entire base has failed. We’ll tell you which applies and put the price in writing. Call (470) 298-9650 for an exact quote; estimates are free.
Service Areas Near Fresno

We serve Fresno and the surrounding Central Valley communities, and we also run Unilock service operations in other California markets, including Unilock service in Sacramento and Unilock service in Long Beach. If you’re outside Fresno proper, call us and we’ll confirm coverage.
Book Your Unilock Service in Fresno Today
Need a Unilock driveway, patio, or wall looked at in Fresno? Call (470) 298-9650 for a free estimate. We’ll put the number in writing before we touch anything.
Written by Grant Rowan, Owner at Rowan Construction Group, serving Fresno since 2007.







Before
After
Before
After