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Unilock Construction in Communications Hill, CA | Daly City Construction
We provide independent Unilock paver and retaining wall construction and repair across Communications Hill, with crews who know this hillside community’s grading, HOA process, and sun exposure better than a flatland contractor ever could. The one thing that separates our Unilock work here: we engineer base sections and wall drainage for the loads Communications Hill’s graded lots actually produce, not the conditions of a standard 95136 tract lot. If your Brussels Block driveway has settled or your Pisa2 wall has started to lean, call us at (866) 505-5254 for a free estimate. We’re Daly City Construction, led by Noel Cabrera, and we’ve built Unilock hardscape on enough Communications Hill hillsides to know what fails here and why. For broader product and project context, see our Unilock sales & service page.
Why Communications Hill Residents Choose Us for Unilock Service
Noel Cabrera grew up in Daly City’s Westlake district watching his uncle re-frame a garage, then trained in construction technology at City College of San Francisco before putting years into residential and light commercial work across San Mateo and San Francisco counties. That background taught him something that matters on Communications Hill: hardscape isn’t decorative. It’s structural. A paver driveway on a graded hillside lot is holding weight, shedding water, and keeping the slope under it stable. We treat it that way.
We read the HOA architectural guidelines and the geotech letter before we quote. Most paver contractors won’t. That’s why homeowners on the hilltop call us when another crew’s base fails a year after install. We source genuine Unilock units from the Bay Area supply chain, not whatever mismatched aftermarket paver a yard happens to stock. And because we work across Communications Hill regularly, we know which sections of which model lines hold up to this ridgeline’s UV and which don’t. You get straight answers, not a pitch.
Styles & brands we work with







Common Unilock Construction Problems We Solve in Communications Hill
- Sun-driven color fade and surface spalling on Brussels Block. West- and south-facing driveways and patios on Communications Hill take intense ridgeline UV from mid-morning to sunset, far more than shaded flatland lots elsewhere in 95136. Over time that burns off the paver’s surface color and starts micro-flaking. We replace with current Brussels Block units and re-sand joints to blend the transition.
- Edge settlement and paver migration on sloped driveways. Many Communications Hill driveways were installed over shallow base without geogrid, because the original builder cut corners on the graded fill. Once rain moves through that fill, pavers creep downhill and edges drop. We lift, re-compact with geogrid and new base, and re-lay the same Unilock units where they’re sound.
- Efflorescence and joint-sand washout on Cambridge Cobble walks and patios. Winter rain sheets off stucco walls and tile roofs directly onto hardscape, blasting the polymeric sand out of joints and drawing white mineral salts to the surface. We clean, re-sand with Unilock-recommended polymeric joint sand, and regrade the walk so runoff doesn’t pool against the pavers.
- Retaining wall batter creep on Pisa2 walls. On Communications Hill, undersized weep points and thin drain rock behind Pisa2 walls allow water pressure to build in the expansive graded soil, slowly pushing the wall outward. We re-excavate the backfill, install proper drain rock and weep points, and re-set the wall blocks to their designed batter.
- Driveway apron heave over thin base. The townhome rows off the hilltop loop are notorious for this. Original apron bases were laid too thin over graded fill, so winter moisture and soil movement shove the pavers upward. We replaced one such heaved Brussels Block apron by lifting the existing pavers, re-compacting with geogrid and fresh base, and reinstalling with new polymeric sand. We matched the faded original color and tied the apron into the adjacent Pisa2 wall drainage so runoff stops washing joints out.
Unilock Service in Communications Hill: What Local Conditions Mean for Your Equipment
Communications Hill is a master-planned hillside community built mostly from the 1980s through the 2000s. That means the construction work here isn’t old-building repair. It’s HOA-governed remodels, slope-sensitive additions, and modern building-envelope problems. Nearly every Communications Hill lot sits on a graded hillside parcel with a post-tension slab foundation and retaining walls already in place. So when we plan a Unilock paver driveway or retaining wall on this hill, the sequence almost always starts with geotechnical review and HOA architectural-committee approval before a permit is even pulled. That’s a completely different job than the flatland tracts elsewhere in 95136, where a paver patio is often a same-permit, no-HOA job. If you live on Communications Hill and a contractor quotes you without asking about your HOA or your geotech letter, they haven’t done this before. We have. Our crews read those documents as part of the job, not as an afterthought. For more on where we work, see our Communications Hill service area page.
Unilock Models & Products We Service in Communications Hill
We install and repair the full Unilock hardscape line, but four model families come up most often on this hill: Brussels Block, Cambridge Cobble, Beacon Hill, and the Pisa2 retaining wall system. For every project we use genuine Unilock units, Unilock-recommended base, edging, and polymeric joint sand. Mismatched aftermarket pavers on a phased driveway or wall look wrong from the street, and on Communications Hill the HOA will notice. When a wall or walk is locally repairable, we lift, re-base, and re-lay the existing Unilock units rather than pushing a full tear-out. That saves money and keeps your hardscape consistent. We stock common replacement units and joint sand locally for faster Communications Hill turnaround, so you’re not waiting weeks on a special-order pallet for a small repair.
See the difference
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After
Before
After
Before
AfterUnilock Service Pricing in Communications Hill
| 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 |
Every free estimate includes a site walk, a base-depth assessment, a check of existing drainage, and a written line-item quote. No change orders, no vague allowances. Call (866) 505-5254 to schedule your free estimate.
Serving Communications Hill, CA — Our Local Coverage Area
We’re based in the Communications Hill area and know this community well as your Communications Hill General Contractor. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.

FAQs – Unilock Construction in Communications Hill
Almost always, yes. Most Communications Hill lots are graded hillside parcels on post-tension slabs, which means any new paver driveway, wall, or significant hardscape addition triggers geotechnical review and HOA architectural-committee approval before the city will issue a permit. We handle that paperwork as part of the job. Call (866) 505-5254 and we’ll walk you through your specific HOA’s process.
We are an independent provider of Unilock repair in San Jose. Daly City Construction is not manufacturer-affiliated or an authorized Unilock dealer. We source genuine Unilock units from the Bay Area supply chain and install to Unilock-recommended specifications.

We use genuine Unilock in Buena Vista and surrounding areas only. Aftermarket pavers have different color blends and dimensional tolerances, so a repair done with substitutes will show from the street. On Communications Hill, visible hillside lots make that mismatch obvious, and the HOA will flag it.
A standard paver driveway apron repair or retaining wall re-set usually takes two to four days on-site, depending on base work and access. Full driveway replacements run longer, typically one to two weeks including base, drainage, and compaction work. Call (866) 505-5254 for a timeline specific to your project.
We install and repair Brussels Block, Cambridge Cobble, Beacon Hill, and Pisa2 retaining wall systems most frequently on this hill, along with Unilock service in Cambrian Park and the broader line. If you have a different model or a mixed-phased installation, we can assess it during the estimate.
Service Areas Near Communications Hill
We also serve Daly City, Broadmoor, Colma, Visitacion Valley, Noe Valley, and Brisbane. If you’re outside Communications Hill and need Unilock work, see our Unilock service in Boulder Creek and Unilock service in Seven Trees pages for neighboring coverage.
Book Your Unilock Service in Communications Hill Today
Tell me what the house needs, not what you think it needs, then we’ll figure out the right fix. Call Daly City Construction at (866) 505-5254 to schedule your free Unilock estimate on Communications Hill. We’ll walk the slope, read the HOA rules, and give you a written quote.
Written by Noel Cabrera, Owner at Daly City Construction, serving Communications Hill and the surrounding 95136 area.