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 Lake Arrowhead, CA | Workshop Contractors
We provide independent Unilock paver, wall, and hardscape construction across Lake Arrowhead and offer Highland Unilock service, and the one thing that separates our work here from flat-lot installers is that we build for snow load, freeze-thaw heaving, and steep-grade drainage from the first day of base prep. Unilock pavers fail in the mountains when the base is treated like a coastal driveway, and we know the difference because we have pulled apart enough failed mountain installations in Lake Arrowhead to see exactly where water freezes and block moves. If you need a Unilock driveway, patio, or retaining wall on a sloped Lake Arrowhead lot, call us at (844) 384-3361 for a site assessment and a written estimate.
We carry the full scope of Unilock hardscape work across the 92352 ZIP, from new paver driveways to retaining wall rebuilds and patio restorations. As a licensed general contractor, we handle the excavation, the base engineering, the drainage tie-ins, and the Unilock product installation as one contract, so the paver work and the site prep do not get split between two crews that blame each other when something moves. For more on our broader Unilock work, see our Unilock sales & service page.
Why Lake Arrowhead Residents Choose Us for Unilock Service
Noel Figueroa, our owner and general contractor, grew up in a neighborhood where the same generation of tradesmen built half the houses on the street, and he learned early that a well-built structure is the most honest thing a person can leave behind. Build it right the first time. The second time costs twice as much and nobody’s happy about it.
That principle drives how we approach Unilock work in Lake Arrowhead. Most paver failures we see are not bad block, they are bad base. A contractor compacts the subgrade for summer traffic, installs the pavers, collects the check, and then the first winter’s freeze-thaw cycle pushes the whole system out of plane. We do not build that way. We re-cut subgrade on sloped Lake Arrowhead lots to a drainage plane that actually sheds water, compact base in lifts, and set edge restraints before the first Unilock paver goes down.
We are an independent contractor, not authorized by Unilock, but we have installed and repaired their pavers, walls, and step systems across the San Bernardino Mountains for years, including Crestline Unilock service. We know which Unilock lines hold up on Lake Arrowhead slopes and which base-prep details fail. That knowledge is what keeps our paver driveways from becoming a springtime repair project.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Lake Arrowhead
- Freeze-thaw heaving on Unilock driveways. Lake Arrowhead winters cycle above and below freezing for weeks at a time. Water trapped under Unilock pavers freezes into ice lenses that lift and tilt the block. We see this most often on driveways where the original base was compacted for summer loads but never planned for ice lens formation under Lake Arrowhead’s winter cycling.
- Joint sand washout on sloped patios. When snowmelt and rain channel along a sloped Unilock installation before the ground fully thaws, the water strips joint sand and undermines edge restraints. We rebuild these systems with a steeper drainage plane and polymeric joint sand that resists the spring runoff that hits Lake Arrowhead properties hard.
- Efflorescence and surface spalling. Intense summer UV at a mile of elevation, combined with road-salt splash from mountain driveways and private road maintenance, causes white mineral deposits and surface pitting on Unilock concrete pavers. We clean, seal, and replace affected units so the surface reads clean rather than chalky.
- Estate Wall bulging on hillside lots. Unilock Estate Wall systems settle or bulge when the hillside drainage above the wall was never tied into a proper footing and geogrid pattern for slope-stability conditions. We rebuild these walls with drainage behind the facing, geogrid reinforcement, and a footing sized for the actual load.
- Edge restraint failure on driveways with grade. A paver driveway on a Lake Arrowhead slope puts lateral force on the outer edge every time a car turns or snow is plowed. Cheap plastic edging fails. We set concrete edge restraints on any Unilock driveway that carries vehicle traffic, because that is what holds the whole field in plane.
Unilock Service in Lake Arrowhead: What Local Conditions Mean for Your Equipment
Lake Arrowhead is an unincorporated resort community with no city building department, which means a Unilock paver project that changes grades or redirects drainage often needs San Bernardino County review before base prep can be engineered. On steeper lots, geotechnical slope-stability sign-off may be required before a foundation or retaining wall can be approved. That is not a bureaucratic detail; it is the difference between a hardscape that stays put and one that fails during the first heavy snow season. We have worked with the county review process on enough Lake Arrowhead projects to know when an engineered base is required and when a standard installation will do.
Material staging is another mountain-specific constraint. The narrow winding roads around Lake Arrowhead Village and the driveway grades on hillside parcels dictate how pallets of Unilock pavers and base rock can be delivered and stored. You cannot just drop a semi-load of block at the curb on a switchback road. We plan deliveries around road width, driveway slope, and snow-season access so the site is not left with a week’s worth of material blocking the only way in and out.
Unilock Models & Products We Service in Lake Arrowhead
We install and repair the full range of Unilock hardscape products commonly specified in Lake Arrowhead: Brussels Block for driveways that need a classic tumbled look with strong load capacity; Beacon Hill Flagstone for patios and walkways where a natural flagstone profile fits the mountain aesthetic; Umbriano for a smooth, contemporary surface with tight joints that resist weed growth; and Estate Wall for retaining walls and seat walls that carry real structural load on slopes.
For repairs, we use Unilock’s own matching components so the system stays compatible: edge restraints, joint sand, and wall caps. For base aggregates and geogrids, we stock quality aftermarket products suited to mountain freeze-thaw conditions. When a wall or driveway has settled, we re-level and re-base rather than replace the Unilock units unless the block itself is cracked or spalled beyond reuse.
See the difference
Before
After
Before
After
Before
AfterUnilock Service Pricing in Lake Arrowhead
Pricing for Unilock hardscape work in Lake Arrowhead depends on site access, slope, drainage requirements, and whether county review or geotechnical sign-off is needed. These ranges reflect the mountain-specific base prep and staging labor that flat-lot quotes often leave out:
| Project | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Concrete Driveway Installation | $4,500 – $12,000 |
| Driveway Replacement | $5,000 – $14,000 |
A free estimate from us includes a site walk, slope and drainage review, and a written line-item quote. Call (844) 384-3361 to schedule one.
Serving Lake Arrowhead, CA — Our Local Coverage Area
We’re based in the Lake Arrowhead area and know this community well, and we also provide Unilock repair in Running Springs. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in Lake Arrowhead
Yes, in most cases. Lake Arrowhead is unincorporated, so there is no city building department; San Bernardino County reviews hardscape projects that change grades, redirect drainage, or add impervious surface. A paver driveway that alters runoff often triggers county review, and steeper lots may need geotechnical sign-off. We handle the paperwork and know what the county expects. Call (844) 384-3361 and we will tell you whether your project needs it.
For driveways, Brussels Block is our most common recommendation because its tumbled profile and dense concrete mix handle vehicle loads while hiding minor surface wear from road salt and plow contact. For patios where the surface must resist freeze-thaw spalling, Umbriano’s tight joints keep water from sitting on the paver surface. The real key to durability is the base and drainage underneath, not just the block on top.
Spring snowmelt channels water across the patio before the ground below is fully thawed, and that water strips joint sand as it moves. The fix is not just re-sanding; it is re-cutting the subgrade to a steeper drainage plane and setting concrete edge restraints so the water sheds off rather than running through the joints. We see this pattern constantly on sloped Lake Arrowhead lots. Call (844) 384-3361 for a drainage review.
Yes, and we plan for it. Narrow winding roads and steep driveway grades in Lake Arrowhead mean pallets of pavers and base rock cannot always be dropped in one load. We schedule deliveries in stages, coordinate with the road’s actual width, and place materials where they will not block access or slide on grade. On a hillside lot off the winding roads near Lake Arrowhead Village, we rebuilt a failing Unilock Brussels Block driveway that had heaved and lost joint sand from years of snowmelt channeling down the grade. We pulled the block, re-cut the subgrade to a steeper drainage plane, re-compacted base in lifts, set a new concrete edge restraint, and re-laid the Brussels Block with polymeric joint sand. The driveway now sheds water instead of trapping it under the pavers.
Paver driveways run $7,000 to $18,000, and paver patios run $3,500 to $11,000. Lake Arrowhead’s slope, staging limits, and county review requirements can push a project toward the higher end of that range compared to a flat-lot job in the valley. An exact quote requires a site visit. Call (844) 384-3361 for a free estimate with written line items.
Service Areas Near Lake Arrowhead
We serve Lake Arrowhead and the surrounding high-desert and Inland Empire communities. For Unilock service in nearby markets, see our Unilock service in Midway City and Unilock service in Mentone pages. We also work across Woodcrest, Loma Linda, and Orange. For our full coverage area, visit Lake Arrowhead service area.
Book Your Unilock Service in Lake Arrowhead Today
If you are planning a Unilock driveway, patio, or retaining wall in Lake Arrowhead, or need Unilock repair in Muscoy, call (844) 384-3361. We’ll walk the site, talk through drainage and county requirements, and give you a written estimate before any work begins.
Written by Noel Figueroa, Owner at Workshop Contractors, serving Lake Arrowhead since the company’s founding in the Inland Empire.