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Tremron Construction in San Francisco, CA | Elmstead Remodeling
We install and repair Tremron hardscapes across San Francisco, and our work here is shaped by something no other city requires at this scale: the 2013 Soft-Story Retrofit Ordinance. That mandate pushes thousands of older wood-frame buildings into foundation and drainage upgrades, which often means removing and re-laying the Tremron paver driveways and patios that were originally set against the old structure. We’re an independent General Contractor - San Francisco Tremron service provider, not manufacturer-affiliated or authorized. Call (949) 850-9896 for a free estimate on any Tremron paver or retaining wall project in San Francisco.
Why San Francisco Residents Choose Us for Tremron Service
We’ve installed Tremron hardscapes in San Francisco long enough to know how the products behave under this city’s specific conditions. That’s the difference between a contractor who stocks pavers and one who understands what happens to them out in the fog. Graham Stein, our owner, learned finish work and project sequencing at Los Angeles Trade-Technical College, and he carries that same read-the-plans-first discipline into every Tremron job we take on in San Francisco. We work within the Cedarwell Care Promise: shoe covers and drop cloths inside the house, a written price before any work starts, a photo of the clean-up before the crew leaves, quiet tools during family rest hours, and pet-safe product choices where they exist. You’ll see it on every visit. Families in Noe Valley and the Richmond district call us for San Francisco Bathroom Remodeling and hardscape work because our crews show up uniformed and background-checked, and because the price on paper is the price we honor.
Styles & brands we work with







Common Tremron Construction Problems We Solve in San Francisco
- Efflorescence bloom that won’t clear. Karl the Fog keeps paver surfaces damp for months at a time in the Outer Sunset and Richmond. That persistent moisture pulls soluble salts up through Tremron Olde Towne and Metropolitan pavers, leaving a stubborn white haze. We remove the bloom and address the drainage that feeds it so it doesn’t return in the next fog season.
- Settlement and lippage on bay-fill subgrades. Marina District and SoMa yards sit on sandy landfill that compacts unevenly under load. Tremron pavers laid over that substrate shift, creating trip edges and ponding even when the base was prepped correctly. We re-level and stabilize those fields with drainage layers that account for liquefaction-prone soil.
- Edge spalling from salt air and moisture cycles. Pavers out along the foggy western corridors absorb repeated wet-dry cycling that pops corners and chips edges. Older installations without polymeric sand joints are the worst. We reset the field and lock it with sand rated for wet climates.
- Retaining wall block cracking at freeze-thaw joints. Tremron Stonewall and Chesapeake blocks on sloped Sunset and Richmond lots crack where water migrates behind the wall and freezes, especially when the drainage gravel was undersized. We rebuild those walls with proper backing aggregate and weep drainage.
- Discontinued dye-lot mismatches. When only part of a Tremron field has failed, matching the original color and texture exactly is hard. We source genuine Tremron units for color and dimension matches on repairs, but when more than about a third of the field has settled or spalled, we recommend replacement because matching old dye lots is unreliable.
Tremron Service in San Francisco: What Local Conditions Mean for Your Equipment
San Francisco’s soft-story retrofit ordinance is the quiet driver behind a lot of Tremron work here. The mandate requires thousands of older wood-frame multi-unit buildings to add ground-floor shear walls and new foundations, and those upgrades often push foundation lines and drainage systems outward, which means the paver driveway or patio that was originally laid against the old building has to come out and go back in. Contractors working in the Marina or parts of SoMa and Mission Bay face a second layer: geotechnical liquefaction studies are routinely required before breaking ground on bay fill, because that sandy substrate visibly liquefied and collapsed buildings during the 1989 Loma Prieta earthquake. That’s not a condition our counterparts in Oakland or Daly City deal with at the same frequency. A Tremron paver installation in San Francisco is never just a paver installation. It’s a structural and geological conversation with the city’s building department and the soil beneath the property.
Tremron Models & Products We Service in San Francisco
We install and repair Tremron’s Olde Towne and Olde Boston colonial-style pavers, which show up constantly in Marina and Noe Valley yard renovations. We also work with Chesapeake and Stonewall retaining wall systems on sloped Sunset and Richmond lots, Plaza and Metropolitan large-format pavers in SoMa and Mission Bay courtyards, and Tahoe and Flagstone textured pavers for historic-district patios that need a period look. On repairs, we source genuine Tremron pavers and wall blocks to match color and dimension. For base materials, drainage aggregates, and polymeric sand, we use quality aftermarket brands that meet or exceed ASTM standards. That keeps the repair honest and local. Genuine where it matters, proven where it counts.
See the difference
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AfterTremron Service Pricing in San Francisco

Here’s what Tremron hardscape work costs in San Francisco. These ranges are for the finished job, including base prep, drainage, and polymeric sand. The exact number depends on site access, subgrade condition, and whether the project is tied to a soft-story retrofit.
| Service | Price Range |
|---|---|
| Paver Patio Installation | $4,130 – $12,980 |
| Paver Driveway Installation | $8,260 – $21,240 |
| Driveway Replacement | $5,900 – $16,520 |
The written price we give you before any work starts is the price you pay. No growth after the crew arrives. Call (949) 850-9896 to schedule a free estimate, and we’ll walk the site and give you a line-item quote on paper.
Serving San Francisco, CA - Our Local Coverage Area
We’re based in the San Francisco area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – Tremron Construction in San Francisco
Yes, in most Marina District projects the San Francisco Department of Building Inspection will require a geotechnical study before you break ground, because the neighborhood sits on bay fill and sandy substrate that liquefied during Loma Prieta. We coordinate with geotechnical engineers and factor the findings into the base prep and drainage design. Call (949) 850-9896 and we’ll help you figure out whether your specific parcel triggers the requirement.
That white haze is efflorescence, and it’s driven by San Francisco’s persistent marine layer. The fog keeps paver surfaces damp for months, which draws soluble salts to the surface where they crystallize. We remove the bloom and address the underlying moisture path so it stops recurring. If your pavers have turned white more than once, call (949) 850-9896 and we’ll diagnose the drainage behind it.
Sometimes, but not always. If the existing slab is structurally sound and properly sloped, we can install a thin paver overlay with a bedding layer. On bay-fill lots or slabs with visible settlement cracks, the concrete usually needs to come out so the subgrade can be stabilized. We only overlay when the base will genuinely support it. Call (949) 850-9896 for a site assessment and a written answer either way.
When a building goes through the mandatory soft-story retrofit, the foundation and drainage work often extends past the original footprint, which means the paver driveway or patio set against the old structure has to be removed and re-laid after the new foundation cures. We sequence the hardscape work around the retrofit so nothing gets demolished twice. Call (949) 850-9896 and we’ll coordinate with your structural engineer from the start.
For repairs we source genuine Tremron pavers to match color and dimension, because another brand’s version of “Olde Towne” will always look slightly off. For base materials, drainage gravel, and polymeric sand, we use aftermarket brands that meet or exceed ASTM standards because those are commodity materials where brand matters less than spec. If more than about a third of a field has settled or spalled, we’ll tell you replacement makes more sense than chasing dye lots.
Service Areas Near San Francisco
We serve San Francisco and surrounding areas including Daly City, South San Francisco, Pacifica, and San Bruno. Our team also provides Tremron sales & service across the broader Bay Area, and we maintain crews for Tremron service in Sacramento and Tremron service in Fresno. See our San Francisco service area page for the full map.
Book Your Tremron Service in San Francisco Today
Call (949) 850-9896 to schedule your free estimate. We’ll walk the site, check the subgrade, and hand you a written price before anything gets touched. The written scope is the promise, if it is not on the paper, we have not agreed to it yet.
Written by Graham Stein, Owner at Elmstead Remodeling, serving San Francisco since 2005.












