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Unilock Construction in San Bruno, CA | Timberline Contractors
We provide independent Unilock sales and service across San Bruno, and the thing that separates our work here from anywhere else on the Peninsula is simple: we build for hills that move. San Bruno sits on the San Andreas Fault, and the sandy, sloped lots off Sneath Lane and Crestmoor don’t behave like flat ground in Millbrae. If the base under your Unilock pavers isn’t engineered for that reality, you’ll know within two winters. Call (866) 253-5808 for a free estimate on any Unilock paver driveway, patio, or retaining wall project in the 94066 ZIP.
Why San Bruno Residents Choose Us for Unilock Service
Nelson Fung started Timberline Contractors because he got tired of watching contractors treat hardscape like a weekend side job. Unilock pavers and walls are precision-manufactured units, but they’re only as good as the base beneath them and the drainage behind them. In San Bruno, those two factors matter more than almost anywhere else in the Bay Area. We’ve installed Brussels Block, Beacon Hill, and Uni-Decor units on fog-damp hillsides long enough to know exactly where they fail and why. We’re not a Unilock-authorized dealer, and we won’t pretend to be. What we are is a crew that has spent years learning how these specific units perform under San Bruno’s wet winters, persistent summer fog, and fault-zone soil movement. When we quote a job as your San Bruno General Contractor, we quote it for the ground you actually have, not the ground a manufacturer’s brochure assumes.
Styles & brands we work with







Common Unilock Construction Problems We Solve in San Bruno
- Beacon Hill wall face spalling on north-facing slopes. San Bruno’s fog belt keeps north-facing retaining walls damp for months at a time. We regularly see Beacon Hill units with face spalling and mortar joint erosion where moisture lingers. The fix isn’t just replacing units. It’s adding drainage board and proper weep zones so the wall can actually dry.
- Brussels Block pavers settling on sloped driveways. The sandy, post-and-pier-influenced soils under San Bruno’s 1950s tract homes shift more than people expect. When a paver base isn’t engineered for that movement, Brussels Block pavers settle differentially, creating trip hazards and ponding that gets worse every winter. We rebuild the base, not just the surface.
- Uni-Decor wall caps loosening as hillside soils creep. San Bruno’s slopes don’t stay put. Uni-Decor caps that were perfectly tight five years ago start opening up as the ground slowly shifts. Those open joints let water into the wall core, which accelerates the problem. We reset caps and address the drainage that caused the movement.
- Color fading and surface pitting on older Brussels Dimensional pavers. Constant fog drip and limited sun drying, especially under eaves and in shaded San Bruno courtyards, takes a toll on paver surfaces. When the pitting is cosmetic, we say so. When it’s structural, we say so too. Honesty about repair versus replacement is part of how we work.
- Drainage failures behind Unilock walls on hillside lots. San Bruno’s steep grades plus winter rain create real hydrostatic pressure behind retaining walls. Walls built without proper drainage board and gravel backfill fail from the inside out. We see this constantly on Crestmoor and Sneath Lane hillsides, and we fix it correctly.
Unilock Service in San Bruno: What Local Conditions Mean for Your Equipment
Here’s the thing no page about Unilock in South San Francisco will tell you: San Bruno’s hillside tracts off Sneath Lane and Crestmoor sit directly over the San Andreas Fault trace. The original 1950s pier foundations under many of these homes are out of level. When we install Unilock paver patios or driveways there, we first address that underlying movement. If we don’t, the pavers telegraph every shift and fail within a few seasons. On a Crestmoor hillside home with a sloping backyard, we removed an old cracked concrete patio and installed a Unilock Brussels Block patio with a properly engineered base and drainage to handle the site’s seepage and minor slope creep. We also rebuilt a failing Beacon Hill retaining wall that had spalled from years of fog-damp, replacing damaged units and adding a drainage board behind the wall to keep it stable. That’s the difference between hardscape that looks good for one summer and hardscape that’s still solid in ten years. In San Bruno, you’re building on ground that moves. We plan for it.
Unilock Models & Products We Service in San Bruno
Our crew works regularly with the full Unilock sales & service line that matters most in San Bruno: Brussels Block and Brussels Dimensional for driveways and patios, Beacon Hill for retaining walls, and Uni-Decor for wall caps and finishing units. We source genuine Unilock units when matching existing installations, so your repair blends seamlessly. For base materials, polymeric sand, and drainage components, we use quality aftermarket products suited to San Bruno’s wet climate. That’s not cutting corners. It’s choosing the right material for the job. We stock common Unilock units locally for faster San Bruno turnaround, which means less waiting when you have a wall that’s failing or a driveway that’s become a hazard.
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AfterUnilock Service Pricing in San Bruno
What you’ll pay for Unilock work in San Bruno depends on three things: the size of the area, the condition of your existing base or wall, and how much slope correction we need to do. Hillside lots on Crestmoor or Sneath Lane typically require more base preparation than flat lots, which is reflected in the final quote. Here’s what to expect:
| Service | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
Every estimate includes a site visit to assess your slope, drainage, and existing foundation conditions. We give you a written, line-item quote before any work starts. Call (866) 253-5808 to schedule your free estimate for Unilock work in San Bruno.
Serving San Bruno, CA — Our Local Coverage Area
We’re based in the San Bruno area and offer our Home Remodeling in San Bruno, so we 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 San Bruno
Yes, but only with proper base engineering. Sloped lots in San Bruno require geogrid reinforcement, compacted aggregate base, and drainage planning that flat lots don’t. We’ve done this work on Crestmoor and Sneath Lane hillsides, and the pavers stay put because the base was built for the slope. Call (866) 253-5808 for an exact assessment of your site.
Brussels Block handles slope work well when installed over a properly engineered base with edge restraints. The key isn’t the paver itself. It’s the preparation underneath. On San Bruno hillsides, that means deeper excavation and compaction than a standard driveway install.
The persistent moisture accelerates face spalling on Beacon Hill units, especially on north-facing walls that never fully dry. Proper drainage board, weep holes, and gravel backfill mitigate most of it. We factor San Bruno’s fog belt into every wall design we do.
We assess the cause first. If it’s a base failure, replacing individual pavers won’t help. If it’s minor settling, we can lift, re-level, and reset the affected area. We’ll tell you honestly which approach makes sense, whether you need Unilock service in Brisbane or right here in San Bruno.
In most cases, yes. We source genuine Unilock units for matching, and we’re familiar with how San Bruno’s climate affects color over time. We can often blend new units with aged ones so the repair isn’t obvious. Call (866) 253-5808 and we’ll take a look.
Service Areas Near San Bruno
We serve the entire San Bruno service area, including the 94066 ZIP. Our Unilock crews also cover the surrounding Peninsula, with Unilock service in Pacifica for coastal hillside work and Unilock service in Millbrae for flat-lot installs that face different drainage conditions.
Book Your Unilock Service in San Bruno Today
If your Unilock driveway, patio, or retaining wall needs work in San Bruno, call (866) 253-5808 to schedule your free estimate. We’ll walk your site, assess your base and drainage, and give you a straight answer about what needs to happen. Do it right the first time or explain yourself twice.
Written by Nelson Fung, Owner at Timberline Contractors, serving San Bruno since our first hillside paver install on the fault line.