







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Tremron Construction in El Cajon, CA | Penhallow Remodeling San Diego
We’re an independent General Contractor - El Cajon handling Tremron paver driveways, patios, and retaining walls across the area. The thing that separates our Tremron work here from a generic installer is simple: we know what this valley does to pavers after five summers of 90°F heat sitting on 1960s-era base. Call (619) 604-9624 for a free estimate, and we’ll tell you exactly what’s under your existing surface before we quote a single paver.
Why El Cajon Residents Choose Us for Tremron Service

Tremron has made pavers and retaining wall units in Florida since 1948, and their product lines – Venetian cobble, Estate stone, Holland stone, Rocka wall units – show up all over El Cajon driveways and backyards. But here’s what matters locally: most of those installations were done decades ago, on base material that was never built for inland valley heat cycles. That’s where we come in.
Trevor Nash runs our El Cajon Tremron work. He learned framing and honest measurement at Los Angeles Trade-Technical College before spending the better part of two decades running remodeling and hardscape crews across San Diego. When he walks a Tremron driveway near Fletcher Hills or a patio off Chase Avenue, he’s looking at joint sand, edge restraint, and base compaction – not just the pretty surface layer. We also sell and service Tremron through our Tremron sales & service division, so we know the product catalog cold. We stock compatible units locally for faster El Cajon turnaround, and every job gets a written price before the first paver is pulled.
Styles & brands we work with







Common Tremron Construction Problems We Solve in El Cajon
- Edge spalling on paver surfaces. El Cajon’s summer heat makes pavers expand, and when a driveway has no edge restraint or the joint sand has washed out, the outer units crack and chip at the corners. We see this constantly on older driveways off Main Street, where original installers skipped edge restraints entirely.
- Color fading and white efflorescence. Low humidity plus Santa Ana winds pull moisture through the paver, leaving salt deposits on the surface. That chalky white haze on Tremron pavers in El Cajon is usually efflorescence, not a bad batch – and it’s fixable with the right cleaning and sealing approach.
- Base settlement under driveways. Many El Cajon homes built in the 1940s through 1970s have undersized aggregate base or no geotextile fabric under the driveway. After a wet winter or minor seismic movement, the pavers sink unevenly and create trip hazards. Surface patching hides this for a season. Rebuilding the base fixes it.
- Retaining wall leaning or bulging. Clay soils in the El Cajon valley hold water differently than coastal soils. When an original Rocka wall was built without proper drainage gravel or weep holes, hydrostatic pressure pushes the wall face outward. We see this most on hillside properties near Granite Hills and Fletcher Hills.
- Joint sand loss and weed growth. Hot, dry summers bake out polymeric sand if it wasn’t activated correctly or the joints were too wide. Weeds follow, then ants, then the pavers start shifting. It’s a routine El Cajon repair, but it needs to be done with the right joint depth to last.
Tremron Service in El Cajon: What Local Conditions Mean for Your Equipment

Here’s something true about El Cajon that wouldn’t apply the same way in La Mesa or Del Mar: the older single-family homes here often have driveways built with undersized aggregate base or no geotextile fabric at all, a legacy of 1940s-to-1970s building practices. When we install Tremron pavers on one of these properties, we almost always have to excavate down and compact new base before the first unit goes in. That’s not an upsell. It’s the difference between a paver driveway that holds flat through ten El Cajon summers and one that starts sinking three years in. The 90°F-plus heat cycles here don’t just stress the pavers – they accelerate whatever is wrong underneath them. If your existing patio or driveway has been in place since the Nixon administration, the failure is almost always below the surface.
We hit this on a 1960s ranch-style home near Fletcher Hills not long ago during our Bathroom Remodeling in El Cajon work. Our crew removed a cracked concrete driveway and installed Tremron Holland stone pavers with a new 6-inch compacted base. We added edge restraints and polymeric joint sand, then sealed the surface to resist the summer sun. The owner had been fighting sinking slabs for years, and the fix wasn’t a surface patch. It was rebuilding what was underneath.
Tremron Models & Products We Service in El Cajon
We work across the Tremron product lines most common in El Cajon’s mixed-density housing stock: Venetian cobble pavers, Estate stone, Holland stone, and Rocka retaining wall units. For repairs, we source genuine Tremron units from local landscape supply yards so color and texture match the existing installation. When an original mold has been discontinued – which happens more often than people realize – we recommend engineered compatible pavers that match the profile and let us talk through the color match in person before you commit.
For structural work, we favor rebuilding the base over surface patching every time. A patch looks fine for one season. A compacted base holds flat for decades. We stock compatible units locally so most El Cajon service calls don’t wait on a special order from Florida.
See the difference
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After
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AfterTremron Service Pricing in El Cajon

| Service | Price Range |
|---|---|
| Paver Driveway Installation | $7,000 – $18,000 |
| Paver Patio Installation | $3,500 – $11,000 |
| Driveway Replacement | $5,000 – $14,000 |
What moves the number up or down is almost always what’s under the surface: base depth, whether geotextile fabric needs to be added, edge restraint work, and the condition of the existing substrate. A straight paver patio on a flat El Cajon lot will land at the lower end. A hillside driveway with failing base and drainage issues will cost more because it takes more excavation and compaction to do it right.
Your free estimate includes a written line-item price before any work starts – the number we give you is the number on the invoice. Call (619) 604-9624 to schedule yours.
Serving El Cajon, CA - Our Local Coverage Area
We’re based in the El Cajon 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 El Cajon
Why do my Tremron pavers turn white in El Cajon’s dry weather? The white haze is almost always efflorescence. El Cajon’s low humidity and Santa Ana winds pull moisture up through the paver, and the salts left behind form that chalky layer. It’s fixable with proper cleaning and sealing, and we’ll tell you whether your pavers need sealing at all based on their age and sun exposure. Call (619) 604-9624 if you want us to look at it – the estimate is free.
Can you match my existing Tremron patio pavers if I add a new section? In most cases, yes. We source genuine Tremron units from local El Cajon supply yards and match both color and texture. If the original mold is discontinued, we’ll bring compatible engineered options for you to compare side by side before we lay anything.
My Tremron driveway is sinking near the street. Is that a paver problem? Usually not. Sinking near the street is almost always a base failure underneath the pavers, and in El Cajon that commonly traces back to undersized aggregate base from the original 1940s-to-70s driveway construction. We’ll excavate, compact a proper base, and relay the pavers so the surface stays flat. Call (619) 604-9624 for a free written estimate.
Do I need to seal my Tremron pavers in El Cajon? Not every installation needs sealing, but El Cajon’s summer sun and dry air will fade color and bake out joint sand faster than coastal areas. If your pavers sit in full sun with wide joints, sealing helps lock the sand and slow the fade. We’ll give you an honest recommendation based on your specific exposure – no pressure, just what holds up here.
Can Tremron retaining walls handle the soil movement on my El Cajon hillside? Tremron Rocka walls can handle El Cajon’s clay soils, but only if they’re built with proper drainage and a solid base. Most leaning or bulging walls we see in this valley failed because the original install skipped drainage gravel or weep holes. We rebuild them the right way, and the wall stays put.
Service Areas Near El Cajon
We handle Tremron work throughout El Cajon and the surrounding areas. Our crews regularly service driveways and patios in La Mesa, Santee, and Del Mar, and we cover the broader San Diego market through Tremron service in San Diego. We also run jobs down toward Tremron service in Chula Vista. If you’re in the El Cajon valley or just outside it, give us a call and we’ll tell you if we cover your street. The wider service area is listed on our El Cajon service area page.
Book Your Tremron Service in El Cajon Today
Tell me what you need, I’ll tell you what it costs, and we’ll go from there. That’s how Trevor Nash runs every Tremron estimate in El Cajon – a written price, a real arrival window, and a 365-Day Done Right Promise in writing. Call (619) 604-9624 to schedule your free estimate.
Written by Trevor Nash, Owner at Penhallow Remodeling San Diego, serving El Cajon since 2004.












