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Tremron Construction in Whittier, CA | Sawyer Remodel West Covina
We’re Sawyer Remodel West Covina, an independent General Contractor - Whittier working throughout the area. Our crews install, repair, and rebuild Tremron paver patios, driveways, and retaining walls, and the thing that sets our Whittier work apart is simple: we know what these hills do to hardscape. Clay soil, winter rain, and slopes over 15% change everything about how pavers hold up. If you need Tremron work in Whittier, call (341) 217-4204 for a free estimate.
Why Whittier Residents Choose Us for Tremron Service

We’ve installed and repaired hundreds of thousands of square feet of Tremron pavers and walls across Whittier’s hillsides and flats. That hands-on time means we know which products survive local soil and slope conditions and which ones fight back. Luca Romano, our owner, grew up in East Los Angeles and trained in construction technology at Los Angeles Trade-Technical College before spending two decades on framing, tile, and full exterior overhauls. He’s pulled permits and finished jobs across this area for years, including tight-footprint work near the South Hills. The crew follows his lead: measure twice, write the price down, and show up when we said we would.
We’re independent, not manufacturer-affiliated. That matters because we’re not pushing a dealer line. We’re recommending what actually works on a Whittier hillside, and our Tremron sales & service experience covers everything from new paver installs to structural rebuilds of failing retaining walls. Every project runs under The Relay Visibility Guarantee: a written price before work starts, live arrival time tracking, and photo updates before and after.
Styles & brands we work with







Common Tremron Construction Problems We Solve in Whittier
- Hillside paver patios shifting or cracking after winter rain. Whittier’s clay-rich slopes hold water, and when the sand base underneath a patio washes out, the pavers drop, tilt, or crack at the edges. Original installs without proper edge restraints fail fastest. We rebuild the base, add drainage, and reset the pavers so they stay put.
- Retaining wall blocks bowing outward under hydrostatic pressure. Whittier’s hillside drainage is unforgiving. When water builds up behind a Tremron wall, the blocks start leaning. We see this on older walls built before the city tightened its grading rules. Fixing it usually means pulling the wall, installing proper drainage stone and a French drain, then rebuilding with the original blocks when they’re structurally sound.
- Sand joints washing out of permeable paver driveways on steep grades. Heavy downpours on a 15% or steeper Whittier driveway will carry loose sand right down the slope. We swap failing joint sand for high-quality polymeric sand and correct the base so water moves through instead of across.
- Mega Olde Towne pavers developing surface spalling. Whittier’s hot, dry summers plus Santa Ana wind-driven abrasion take a toll on paver surfaces. Spalling, that flaking or pitting on the top face, shows up after years of UV and grit. If the paver is structurally intact, we often recommend cleaning and resealing rather than full replacement.
- Estate Stone or Holland Stone pavers losing color match after patch repairs. When someone patches a driveway with whatever paver was on sale, the color mismatch is permanent. We source genuine Tremron units for structural repairs to keep color and dimensional consistency. For drainage and joint stabilization, we use quality locally produced polymeric sand and geotextile fabric.
Tremron Service in Whittier: What Local Conditions Mean for Your Equipment

Whittier’s Hillside Management Ordinance requires engineered drainage and erosion control plans for any paver installation on slopes over 15%. That’s not a suggestion. A simple patio on a hill can need a geotech report before the first block gets placed. Crews around here say “if it’s on the hill, check the bolts,” a nod to how many older hillside homes predate modern seismic and drainage codes. For Tremron owners, that ordinance changes the math. A paver driveway or patio on a Whittier hillside isn’t just a hardscape job. It’s a drainage project with pavers on top. Skip the drainage plan, and the city can flag it, plus the base will fail after one or two wet winters. We handle the permit side, pull what’s needed, and build the base so it drains. That’s the difference between a patio that lasts twenty years and one that shifts after the first Santa Ana season.
Friendly Hills is a good example. We rebuilt a 600-square-foot Tremron Sierra patio there after winter rains undermined the sand base. Our crew removed the pavers, installed a French drain and compacted Class II road base, then relayed the original Sierras with fresh polymeric sand. The homeowner now runs a hose across it and the water drains instead of washing out the joints. Good work shows. Bad work shows up later.
Tremron Models & Products We Service in Whittier
We work on the full Tremron lineup common in Whittier Bathroom Remodeling yards: Tremron Sierra, Mega Olde Towne, Estate Stone, and Holland Stone. For structural repairs, we source genuine Tremron units to keep color and dimensional match. Surface-worn but structurally intact pavers usually get a cleaning and resealing recommendation before we talk replacement. Once sub-base failure starts on a Whittier hill, patching alone won’t hold. We advise a proper rebuild with drainage correction, and we stock the common Tremron lines locally so Whittier turnaround stays fast.
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AfterTremron Service Pricing in Whittier

What drives cost in Whittier is slope, drainage work, and whether the existing base is salvageable. A flat-lot patio is a different job than a hillside rebuild with a French drain behind a retaining wall. Here’s where Whittier pricing lands:
| Service | Price Range |
|---|---|
| Paver Patio Installation | $3,500 – $11,000 |
| Paver Driveway Installation | $7,000 – $18,000 |
| Driveway Sealing | $250 – $700 |
Every estimate includes a written line-item price before work starts, so the number you approve is the number on the invoice. Call (341) 217-4204 to schedule your free estimate.
Serving Whittier, CA - Our Local Coverage Area
We’re based in the Whittier 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 Whittier
Yes, in most cases. Whittier’s Hillside Management Ordinance requires engineered drainage and erosion control plans for paver installations on slopes over 15%, which covers a large portion of Whittier’s hillside neighborhoods. We pull the permits and handle the paperwork. Call (341) 217-4204 and we’ll tell you what your specific lot needs.
Shifting pavers after rain almost always means the sand base is washing out underneath. On Whittier’s clay slopes, water pools and moves underneath the pavers, carrying the sand with it. If the original install lacked edge restraints or proper drainage, it gets worse every season. The fix is a rebuild with compacted base and drainage correction, not another layer of sand on top. Call (341) 217-4204 for a free assessment.
We can get close with genuine Tremron units in the same line, but a 20-year-old paver has two decades of UV fading and wear that no new paver will match perfectly. What we do is source the correct Tremron product, then blend and seal so the repair reads as intentional rather than a patch. Call (341) 217-4204 and we’ll bring samples to your Whittier property.
On a flat Whittier lot, yes. Permeable Tremron pavers let water drain through the joints instead of pooling on the surface, which helps during winter downpours. On a steep Whittier driveway, the sand joints want to wash out, so the install needs a proper base and polymeric sand to hold. We’ll tell you honestly which product fits your slope. Call (341) 217-4204 for a straight answer.
A Tremron retaining wall will hold if the drainage behind it is built correctly. The wall blocks themselves rarely fail first. What fails is the drainage: water builds up behind the wall, and hydrostatic pressure bows or cracks the face. On Whittier’s clay slopes, a proper install includes drainage stone, a French drain, and geotextile fabric. We build them that way from day one. Call (341) 217-4204 to talk about your hillside.
Service Areas Near Whittier
We serve Whittier and the surrounding cities. If you’re in Whittier proper or nearby, we cover West Covina, Diamond Bar, Covina, Citrus, and Brea. Our crews are out here weekly. For Tremron service in West Covina or Tremron service in Diamond Bar, same team, same written price guarantee.
Book Your Tremron Service in Whittier Today
If your Tremron pavers or walls need work in Whittier, call (341) 217-4204. We’ll schedule a free estimate, put the price in writing, and show up when we say we will.
Written by Luca Romano, Owner at Sawyer Remodel West Covina, serving Whittier since 2005.











