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Unilock Construction in Mission District, CA | San Bruno Construction
We provide independent Unilock construction service across the Mission District, from paver patios behind 1906-era Victorians to driveway replacements on converted ground-floor flats. What sets our work apart here is base prep: Mission District lots are tight, many sit over shifted 1906 foundations, and drainage has to be graded toward the street because there’s no neighbor-side outlet. We’re not a Unilock dealer, so we spec the system that actually fits your site. Call (866) 472-1908 for a free estimate.
Why Mission District Residents Choose Us for Unilock Service
We’ve laid Unilock pavers and retaining walls across dozens of Mission District yards and garage aprons, and we know how these materials behave on 25-foot lots with century-old foundations. Noel Carvalho, our owner, trained in construction technology at Skyline College and has spent two-plus decades running residential projects across San Mateo County. That training shows up in how we approach a Unilock install: we read the site first, check what’s underneath, and only then lay the first unit. Mission District homeowners work with us because we’re local enough to know the permit landscape on San Francisco’s retrofit ordinances and independent enough to tell you when a Unilock wall is the right call, and when it isn’t. For a broader look at our work, see our Unilock sales & service page.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Mission District
- Base settlement and rutting on driveway aprons and garage pads. Converted soft-story ground floors often sit over the old slab and under-compacted aggregate. When that base shifts, the Unilock field above it dips and ruts. We re-pack the base, re-grade, and re-set the units. This is one of the most common calls we get in the Mission.
- Efflorescence and joint-sand washout on south-facing entries and stoops. The Mission’s strong sun dries out polymeric joint sand faster than the foggy west side of the city. Then winter rain hits, and the sand washes out. We re-sand with a quality polymeric product and address the drainage that caused the washout in the first place.
- Paver edge creep along open property lines and stair walls. Tight lots often lack a curb or hard edge to lock the field. Over time, the outer rows drift. We install edge restraints that keep the pattern tight, even on the skinny side yards common to Mission District Victorians.
- Cracked or spalled units at the transition to 1906-era front stairs. When an unreinforced pier footing has already moved, the walk that meets it takes the stress. We re-set the transition with proper base support so the new Unilock field doesn’t inherit the old footing’s problems.
- Poor drainage on rear patios with no neighbor-side outlet. Many Mission District rear yards run tight to the property line. Water has to shed toward the street. If the original paver install didn’t grade for that, you get puddling, base erosion, and shifting units. We regrade and re-base.
Unilock Service in Mission District: What Local Conditions Mean for Your Equipment
The Mission sits in the sunniest band of San Francisco. Fog rarely pushes past Twin Peaks, so paver hardscape here fades and stays drier than what you’d get in the Richmond or Sunset. That changes the failure profile. The enemy isn’t constant dampness; it’s winter rain falling on bases that were never graded to handle a tight lot. Many of these 1906-era Victorian lots run their rear yards to close-set property lines, so a paver field has to shed water toward the street rather than a neighbor. We’ve torn out patios where the original installer graded the field flat, and every winter the joints washed and the base saturated. On a converted multi-unit Edwardian off the Valencia corridor near 24th, our crew removed a cracked rear concrete pad behind a ground-floor flat and re-based it for Unilock Brussels Block. The old base had settled where the original 1906 foundation shifted, so we re-packed aggregate, re-set the field, and re-sanded the joints ahead of the rains. The homeowner got a usable sun-belt patio instead of a puddling slab. That’s the kind of site read you get when you work with a contractor who knows the Mission, not just the paver catalog. See our Mission District service area page for more on where we work.
Unilock Models & Products We Service in Mission District
We work with the Unilock in San Francisco lines most common in hardscape: Brussels Block, the tumbled standard paver that matches the Mission’s older streetscape; Brussels Dimensional for a cleaner edge on modern flat renovations; Beacon Hill flagstone-style wall and pier stone for retaining and stair work; and Copthorne tumbled wall block for low garden walls. When a field is still in production, we use genuine Unilock units and matching accessories so borders, caps, and colors stay consistent. Underneath, we use quality aftermarket base and polymeric joint materials, because that’s where the performance lives. Full replacement only makes sense when the base itself has failed. If a wall or walk has a few moved units, we re-set and re-sand rather than tear out the whole field.
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AfterUnilock Service Pricing in Mission District
Here’s what Unilock repair in Noe Valley and the Mission District typically runs. These ranges cover the full scope: tear-out of the old surface, base prep, paver install, and joint sand.
| Service | Price Range |
|---|---|
| Paver Patio Installation | $3,500 – $11,000 |
| Paver Driveway Installation | $7,000 – $18,000 |
| Driveway Replacement | $5,000 – $14,000 |
What drives the cost on a Mission District job is usually the base. If the old slab or foundation has shifted, you’re paying for deeper excavation and better aggregate before the first paver goes down. Our free estimates walk the site with you and tell you exactly what your lot needs. Call (866) 472-1908 for an exact quote.
Serving Mission District, CA — Our Local Coverage Area
We’re based in the Mission District area and know this community well, including Unilock in Visitacion Valley. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Unilock Construction in Mission District
Yes, if the base and grade are done correctly. The key is grading the field to shed water toward the street, because many Mission rear yards have no neighbor-side outlet. We re-grade and re-base any patio that’s holding water.
They can, but the transition needs proper base support. If the old pier footing has shifted, the walk that meets it takes that stress. We re-set the transition with a compacted base so the new Unilock field doesn’t inherit the footing’s movement. Call (866) 472-1908 and we’ll look at it.
We use genuine Chinatown Unilock service units and matching accessories when the field is still in production, so borders, caps, and colors stay consistent. Underneath, we use quality aftermarket base and joint materials, because that’s where driveway performance lives.
Because the original installer often paved over under-compacted aggregate and the old slab. The ground-floor garage conversion leaves a soft-story condition underneath, and the base shifts. We re-compact the aggregate and re-set the field properly.
Yes. The Mission’s strong sun fades pavers faster and dries out joint sand faster than the foggy Richmond or Sunset. We account for that with the right polymeric sand and a maintenance schedule that fits this microclimate. Call (866) 472-1908 for an exact quote, estimates are free.
Service Areas Near Mission District
We serve the Mission District and surrounding communities across San Mateo County, including San Bruno, South San Francisco, Millbrae, Brisbane, and Burlingame. Our crews also cover Unilock service in Moss Beach and Unilock service in Foster City for coastal and bayside-hardscape projects.
Book Your Unilock Service in Mission District Today
If your paver patio or driveway is shifting, puddling, or losing joint sand, get it looked at before the winter rains make it worse. Call (866) 472-1908 for a free estimate. Good construction doesn’t announce itself – it just works, year after year.
Written by Noel Carvalho, Owner at San Bruno Construction, serving the Mission District since 2001.