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Unilock Construction in Millbrae, CA | San Bruno Construction
We provide independent Unilock paver installation and repair across Millbrae, from new driveways to patio rebuilds, at (866) 472-1908. What sets our Unilock work apart in Millbrae specifically is that we treat every paver job as a drainage job first; on these flat, fog-belt lots, base prep and positive slope matter more than the paver itself. If you’re planning a new Unilock driveway, walkway, or patio in the 94030 zip code, our on-site Unilock sales & service experts can quote the right base, edge restraint, and joint sand for your lot, and then our crews install it with the grading Millbrae requires. Call for a free estimate.
Why Millbrae Residents Choose Us for Unilock Service
We know Unilock product lines because we’ve laid them on Peninsula lots for years: Brussels Block on front walkways, Beacon Hill flagstone slabs on back patios, Tandem on driveways. We’re an independent installer, not a manufacturer program shop, which means we recommend what your Millbrae project actually needs rather than what a factory schedule pushes. Noel Carvalho, our owner, grew up off El Camino Real and has spent two decades providing Unilock repair in San Bruno and reading Peninsula lots the way local building officials do: checking slope, drainage, and subgrade before the first paver comes off the pallet. When a Millbrae homeowner calls about a sunken paver section by the garage, we don’t sell a full tear-out. We reset the failed area, re-compact the base, and re-sand the joints with Unilock’s compatible polymeric sand. Residents across Millbrae work with us because we treat the edge and the base as the product, not an afterthought. We coordinate the trades so you don’t have to.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Millbrae
- Edge restraint failure and paver creep on flat lots. Millbrae’s original rancher lots sit nearly level, and when winter runoff saturates the base before it can drain to the street, the outside course of pavers drifts and the field spreads. We pull the edge, install a proper Unilock-compatible restraint, and re-set the perimeter so the whole field locks again.
- Efflorescence and joint-sand washout from marine fog. Foggy summers and wet winters cycle moisture through paver joints repeatedly. Without a base graded to shed water, that moisture wicks up and leaves white residue, and the joint sand washes into the subgrade. We re-grade and re-sand, fixing the drainage cause rather than just the white stain.
- Polysand migration and weed intrusion at the street apron. On driveways where the apron sits roughly level with the curb, water sheet-flows across the pavers and carries away joint sand, then weeds colonize the gaps. We replace lost sand with Unilock’s polymeric mix and correct the slope so water heads to the gutter instead of across the field.
- Base compaction settling under patios on old backfill. Many Millbrae backyards are original rancher lots with decades of loose fill and debris buried just below the surface. A fresh paver patio over that subgrade will settle within two to three wet seasons unless the base is properly excavated and compacted. We dig it out, compact in lifts, and build the base the way the manufacturer’s own detail drawings show.
- Driveway replacement where the old concrete apron heaved or cracked. Millbrae’s flat, moisture-laden ground heaves concrete slabs over time. We remove the failed slab or apron, re-build the base with proper aggregate, and re-lay Unilock pavers so the driveway outlasts what was there before.
Unilock Service in Millbrae: What Local Conditions Mean for Your Equipment
If your property sits off Millbrae Avenue or one of the flat streets south of the Caltrain tracks, you’re dealing with two overlapping conditions: bay-side flat grading and SFO flight-path land-use review. The practical meaning for a Unilock driveway or patio is that water doesn’t run away on its own. It pools, saturates the base, and reaches the subgrade faster. On a project near the 94030 corridor, we pulled up a heaved concrete apron on a 1950s rancher lot and re-set a Tandem paver driveway with our Hillsborough Unilock service approach, re-grading the base to a positive slope toward the street drain so fog-season runoff stopped pooling at the garage. We reset the sunken field, re-compacted the base, and re-sanded with polymeric joint sand; the driveway now sheds water instead of trapping it against the slab. That drainage-first re-grade is the difference between a Millbrae paver job that holds for decades and one that needs a reset in three years. Good construction doesn’t announce itself – it just works, year after year.
Unilock Models & Products We Service in Millbrae
We work with the Unilock lines you’ll actually find on Millbrae homes: Brussels Block, Beacon Hill, Tandem, and Town Hall. On any repair, we specify Unilock’s own compatible edge restraints, polymeric joint sand, and base aggregate rather than bargain substitutes, because a paver system fails at its edges and joints first. We stock the common profiles and joint-sand colors locally for fast turnaround across Millbrae, and we can order specific product lines through our Millbrae service area supply chain. If your existing paver field is sound and only the apron or a sunken section has moved, we reset and re-base that area honestly instead of selling a full tear-out.
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AfterUnilock Service Pricing in Millbrae
Pricing for Unilock work in Millbrae depends on square footage, base depth, and the amount of old material we need to remove. Here are the ranges we quote from:
| Service | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
A free estimate includes an on-site look at your subgrade, drainage, and existing edge conditions, plus a written, line-by-line scope so you know exactly what’s included. We pull permits where Millbrae requires them and coordinate the inspection. Call (866) 472-1908 to schedule yours.
Serving Millbrae, CA — Our Local Coverage Area
We’re based in the Millbrae area and know this community well as your Millbrae General Contractor. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in Millbrae
We use Unilock’s compatible edge restraints and polymeric joint sand on every Millbrae install, along with a properly graded and compacted aggregate base. The edge restraint and joint material are where paver systems fail first on flat lots. Call (866) 472-1908 for a free on-site look at your current edges and joints.
No. San Bruno Construction is an independent installer and repair contractor. We work with Unilock products because they hold up well on Peninsula lots, and we also provide Unilock service in South San Francisco, but we’re not a factory-authorized shop, and that’s by design: our quotes reflect what your Millbrae project needs, not a manufacturer program’s requirements.
A typical paver driveway replacement takes three to five working days, depending on how much old concrete or failed base we need to remove and whether the city requires a drainage review. Patio installs generally run two to four days. We confirm the schedule after the free estimate.
We install and repair Brussels Block, Beacon Hill, Tandem, and Town Hall, among others. If you have paver samples or an old receipt from your original install, we can confirm the exact line and match it for repairs.
Most Millbrae driveways land between $7,000 and $18,000, depending on square footage, base depth, and site drainage. A patio is typically $3,500 to $11,000. Call (866) 472-1908 for an exact quote, and we’ll include a written breakdown before any work starts.
Service Areas Near Millbrae
Our Unilock crews serve Millbrae and the surrounding Peninsula communities, including San Bruno, South San Francisco, Unilock service in Brisbane, and Unilock service in Burlingame. If you’re near the 94030 border in any direction, call us and we’ll confirm coverage.
Book Your Unilock Service in Millbrae Today
Ready to reset a sinking paver driveway or build a new Unilock patio on your Millbrae lot? Call (866) 472-1908 to schedule a free estimate. We’ll put a straight number and a straight drainage plan in front of you before anything gets torn up.
Written by Noel Carvalho, Owner at San Bruno Construction, serving Millbrae and the Peninsula since 2004.