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 Sausalito, CA | Workshop Contractors
We install and repair Unilock paver systems across Sausalito, and offer Unilock repair in Belvedere as well, and the single biggest difference here isn’t the product – it’s the site. Most Unilock jobs in this town happen on steep lots built over piers, crib walls, and cantilevered decks, so the work is really a drainage and structural problem before it’s ever a paving problem. If your driveway, patio, or retaining wall is failing, call (844) 384-3361 for a free estimate. We’re an independent contractor – not Unilock-authorized or manufacturer-affiliated – but we know the product line cold because we’ve been laying it on these hills for years.
Why Sausalito Residents Choose Us for Unilock Service
We carry real Unilock depth. Not just name recognition – we can talk Brussels Block setback patterns, Pisa2 infiltration rates, and the load-bearing difference between Rivercrest and Estate Wall geogrid specs without blinking. Noel Figueroa, our owner, grew up around tradesmen who handed him a framing hammer before he could rent a truck, and he’s spent decades since learning where site conditions quietly defeat good products. That matters in Sausalito, where the product is rarely the problem. The hillside is.
We also know this town’s streets. The lanes climbing above Bridgeway are narrow, winding, and frequently too tight for a standard delivery truck. That changes how a job gets staged, priced, and scheduled. We plan for hand-carrying, mini-conveyors, and street-level pallet staging before we quote the work – not after the driver radios back that he can’t make the turn. You get Unilock sales & service expertise paired with site knowledge that only comes from working Sausalito’s terrain.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Sausalito
- Base failure on sloped paver fields. A driveway or switchback path laid over an under-built compacted base will rut and creep within two wet seasons. We see it constantly on hillside lots where the original install treated the slope like flat ground.
- Efflorescence bloom on Brussels Block and Beacon Hill faces. Richardson Bay salt fog and constant moisture cycling pull mineral salts to the surface, leaving a chalky white film. It’s cosmetic, not structural – but homeowners understandably think the pavers are failing.
- Clogged Pisa2 permeable systems. On vegetated Sausalito slopes, clay and organic fines wash downslope into the permeable joints and stop infiltration. Water then ponds against the retaining wall instead of draining through it.
- Settlement and bulging in Unilock wall systems. When a timber crib wall fails and the replacement block wall or geogrid is under-designed for actual slope loads, you get top-course separation and joint blowout. We fix the engineering before we re-lay a single block.
- Rusted edge restraints and hidden fasteners. Salt air off the bay corrodes steel edge restraints at driveway aprons and stair nosings, leaving loose perimeter pavers. We spec salt-rated or polymer edge products that hold up in this marine environment.
Unilock Service in Sausalito: What Local Conditions Mean for Your Equipment
On many Sausalito lanes above Bridgeway – Crescent Avenue, Princess Street, Bulkley Avenue – a driveway or patio isn’t just a slab on grade. It’s often a rooftop over a garage, a cantilevered deck on piers, or a surface supported by a timber crib wall that’s been holding the hillside since the 1940s. That changes the entire job. Before a single Unilock paver goes down, the structure underneath has to be evaluated: what’s the live load rating of the deck, where is the drainage actually going, and is that crib wall at end of life? Flatland Marin towns like Mill Valley, Tiburon Unilock service areas, or Corte Madera never face this. Neither does a generic Unilock installer. We do geotech and drainage review as a standard part of the estimate because skipping it on a pier-and-crib lot is how you get a paver field that looks fine for eighteen months and then starts moving downhill. On these hills, the real Unilock expertise isn’t knowing the paver – it’s knowing what the paver is sitting on.
Unilock Models & Products We Service in Sausalito
We install and repair the full core Unilock line: Brussels Block for classic driveways and patios, Beacon Hill for a cleaner linear look, Pisa2 for permeable applications where drainage code requires infiltration, and Estate Wall or Rivercrest for retaining walls and planter boxes. When it comes to parts, our stance is simple: we spec genuine Unilock units and the manufacturer’s recommended geogrid and setting-bed components so the system warranty stays intact. But we substitute proven drainage aggregate and polymeric joint sand where Sausalito’s salt and clay make stock specs underperform. We stock common replacement units locally for faster turnaround on small repairs, and we source full pallet loads direct for larger installations.
See the difference
Before
After
Before
After
Before
AfterUnilock Service Pricing in Sausalito
What drives the cost here is access and subgrade. A flatland paver driveway might price mostly on square footage, but in Sausalito, material staging, hand-carrying, and pier or crib wall prep can be the larger line items. Every estimate we give is a written, line-item quote – you’ll see exactly where the money goes before we start. Here are the market-calibrated ranges for the Unilock work we do:
| Service | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
| Driveway Sealing | $250 – $700 |
| Concrete Driveway Installation | $4,500 – $12,000 |
A free estimate means we come out, look at your slope, your access, your drainage, and the structure under the pavers, then give you a number that won’t change once work starts. Call (844) 384-3361 to schedule yours.
Serving Sausalito, CA — Our Local Coverage Area
We’re based in the Sausalito area and know this community well, including Unilock in Chinatown and nearby neighborhoods. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in Sausalito
Yes, but it requires structural and geotechnical review first. On lots where the driveway is actually a rooftop over a garage or a deck on piers, the underlying structure must be rated for the paver load before installation. We also address drainage so the paver field doesn’t become a water slide toward your retaining wall. Call (844) 384-3361 and we’ll walk your slope before we quote anything.
That’s efflorescence – mineral salts pulled to the surface by Richardson Bay salt fog and constant moisture cycling. It’s cosmetic, not structural failure, but it can be removed and sealed. If you’d rather have us look at it, we’ll tell you honestly whether it’s worth treating or leaving alone.
Base failure or a clogged permeable system is the usual culprit on Sausalito slopes. Clay and organic fines wash downslope, the base loses its compaction, or the Pisa2 joints stop infiltrating and water ponds against the wall. We fix the subgrade and drainage before re-laying pavers – otherwise you’re just buying a repeat. Call for a free evaluation.
We stage pallets at the street above and shuttle them down by hand, wheelbarrow, or mini-conveyor. On a hillside lane above Bridgeway, our crew did exactly that for a full driveway and wall rebuild – the truck never made it past the top of the lane. Access planning is part of the estimate, not an afterthought.
Yes, standard steel edge restraints and fasteners corrode fast in this marine environment. We spec salt-rated or polymer edge products for driveway aprons and stair nosings so the perimeter pavers stay locked. If yours are already loose, we can replace the restraints without tearing out the whole field.
Service Areas Near Sausalito
Beyond Sausalito proper (ZIPs 94965 and 94966), we serve nearby Marin communities and the broader Bay Area. For Unilock work just across the water in Marin City, see Unilock service in Marin City. We also support clients in the Ontario region – Unilock service in Ontario covers that side of our practice. Check the Sausalito service area page for full coverage details.
Book Your Unilock Service in Sausalito Today
If your Unilock driveway, patio, or retaining wall needs attention on a Sausalito hillside, call (844) 384-3361 today. Estimates are free, written, and line-itemed – no surprises, no change orders. Build it right the first time. The second time costs twice as much and nobody’s happy about it.
Written by Noel Figueroa, Owner & Sausalito General Contractor at Workshop Contractors, serving Sausalito and the Bay Area since the day he first set foot on a Marin hillside with a level and a load of Unilock pavers.