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Tremron Construction in Lake Arrowhead, CA | Timberline Contractors
We provide independent Tremron paver and retaining wall installation, repair, and rebuild services across Lake Arrowhead. What makes our Tremron work different here is simple: we build over pier-and-post and stepped foundations, not flat compacted ground, and we spec every base and drain for 5,000-plus feet of freeze-thaw abuse. Call (866) 253-5808 if your pavers are heaving or your wall is leaning, and we’ll tell you straight whether it’s a re-lay or a rebuild.
Timberline Contractors has been cutting, base-building, and re-setting Tremron segmental units on sloped Lake Arrowhead lots long enough to know where these systems fail in mountain terrain. We’re a licensed general contractor, not a Tremron dealer or authorized affiliate. We buy Tremron product direct, warranty our workmanship, and stand behind the base and drainage details that actually decide whether a paver job survives its third winter. For the full scope of what we handle, see our Tremron sales & service overview.
Why Lake Arrowhead Residents Choose Us for Tremron Service
Most paver contractors in the San Bernardino Mountains treat a Tremron driveway like a flatland job with a steeper price tag. That’s where things go wrong. We’ve torn out too many heaved aprons on Rim of the World Drive and bulging walls on Blue Jay cut slopes to pretend the base doesn’t matter more than the paver on top.
Nelson Fung runs Timberline Contractors, and he learned the trade at LA Trade-Tech before spending years swinging hammers on everything from Eastside bungalows to mountain remodels. He’d rather explain why an over-excavated base and a perforated drain behind a Stonegate wall will do more for you than any sealer ever could. We keep genuine Tremron units and ASTM-rated edge restraint in our rotation for Lake Arrowhead jobs, so color-lot matching and turnaround stay tight. And we pull permits, schedule county fire clearance sign-offs where the scope triggers them, and hand you a written line-item quote before anyone swings a shovel.
Styles & brands we work with







Common Tremron Construction Problems We Solve in Lake Arrowhead
- Freeze-thaw heave and joint sand loss. At this elevation, water gets under a Tremron paver base, freezes overnight, and pumps the units upward. By March, driveways and walkway edges are shifted and raveling. We over-excavate, install drainage where the slope needs it, and re-set the field with compacted base that won’t move come next thaw.
- Retaining wall block settlement on cut slopes. Tremron SRW units set on a marginal, un-compacted bench along a mountain cut will rotate and bulge after spring snowmelt. This shows up constantly on older Lake Arrowhead lots where a previous owner “just stacked a wall.” We rebuild the bench, intercept hillside groundwater behind the wall, and re-stack with proper setback and geogrid where the height requires it.
- Efflorescence and freeze-spalling on older tumbled pavers. Mid-century cabins and ’90s second-home patios across Lake Arrowhead show white salt bloom and face scaling from de-icing salt and repeated wetting. Once the surface has scaled, no sealer fully brings it back. We’ll tell you which units can be flipped or re-laid, and which need replacement.
- Edge restraint failure on sloped driveways. Plastic edges pinned shallow into decomposed granite shear out under plow and snow-chain traffic. Pavers creep downhill, joints open, and the whole field starts migrating. We use deeper mechanical restraint and, where needed, a concrete curb edge that holds the line.
- Base failure under paver driveways over crawlspace bridges. Lake Arrowhead homes on pier-and-post foundations often have driveways that bridge above a crawlspace or step down through foundation transitions. A compacted grade base doesn’t work there. We build a structural base that won’t settle and crack the field into a split-level mess.
Tremron Service in Lake Arrowhead: What Local Conditions Mean for Your Equipment
Here’s the thing about Lake Arrowhead that flatland paver pages will never tell you: much of this town sits on pier-and-post and stepped foundations cut into slopes. A Tremron paver driveway or patio here usually has to be built over a structural base or bridge the gap above a crawlspace, not just compacted onto grade like a subdivision lot in Rancho Cucamonga. That changes the entire design. Over-excavation depth, drainage plane, edge restraint, even the joint sand spec, all shift when you’re building over a void instead of native soil. We’ve done this enough on lots off State Highway 173 and around the Grass Valley area that our first question on any Lake Arrowhead estimate is whether the paver field sits on grade, spans a crawlspace, or steps through a retaining transition. Until you know that, the price is a guess.
On a sloped lot off the Rim of the World corridor, our crew tore out a heaved ’90s paver apron where the base had been laid straight onto decomposed granite with no drainage, and water had been pumping under the units every spring. We over-excavated to compacted base, added a perforated drain behind a short Tremron Stonegate retaining bench, and re-set Mega Olde Towne pavers with proper edge restraint so the driveway drains downhill instead of icing into a skating rink.
Tremron Models & Products We Service in Lake Arrowhead
We work with the Tremron lines that actually hold up in mountain conditions when installed correctly: Mega Olde Towne pavers in tumbled finishes for driveways and walkways, Olde Towne and Olde Towne II segmental retaining wall blocks, Stonegate and Stonegate II wall systems for taller or terraced slopes, and Mega Bergerac and Bergerac patio pavers where you want a tighter joint and a cleaner surface.
Parts-wise, we specify genuine Tremron units so the color lot and thickness match your existing field. We don’t mix in mystery cast-off blocks from a different batch. Base rock, geotextile, drain pipe, and edge restraints are sourced to ASTM spec, matching or exceeding what Tremron’s installation guides call for. We keep common Lake Arrowhead sizes and colors moving through our ordering queue during the spring and summer season, so a repair that needs matching pavers doesn’t stall for three weeks waiting on a backorder.
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AfterTremron Service Pricing in Lake Arrowhead
Pricing below reflects what we see across the 92352 service area. Your number depends on slope, access, whether you’re on grade or over a crawlspace, and how much of the old base has to come out.
| Service | Typical 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 estimate is a written, line-item quote. You’ll see excavation, base, drainage, product, and labor separated so you know exactly what you’re paying for. Call (866) 253-5808 to schedule a free estimate, and we’ll walk the site with you before anyone starts digging.
Serving Lake Arrowhead, CA — Our Local Coverage Area
We’re based in the Lake Arrowhead 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 Lake Arrowhead
Yes, a Tremron paver driveway can work on a steep Lake Arrowhead slope, but it requires a properly over-excavated base, drainage behind any retaining elements, and mechanical edge restraint, not the shallow plastic edges that fail under snow-chain traffic. We build paver driveways on slopes all over the 92352 area. Call (866) 253-5808 and we’ll tell you whether your specific grade needs a structural base or a retaining wall component first.
Your pavers are shifting because water is getting under the base, freezing, and expanding overnight, which pumps the units upward and sideways. In Lake Arrowhead, the culprit is almost always a base that was over-excavated too shallow or a drainage plane that was never installed. If the edge restraint is also shallow plastic pinned into decomposed granite, the whole field migrates downhill. Get the base and drainage rebuilt once, and it stops. Call (866) 253-5808 for a free site assessment.
A Tremron retaining wall will hold on a Lake Arrowhead cut slope if the bench is cut into competent soil, the base is compacted properly, and groundwater is intercepted behind the wall with drainage. Walls over 4 feet generally require engineering and a permit in San Bernardino County, and any wall that changes drainage or sits near a property line may trigger a review. We handle the permit paperwork for you. Call (866) 253-5808 to talk through your slope and wall height.
Paver hardscape itself counts as non-combustible ground cover and can help with defensible space, but the county fire clearance inspection in Lake Arrowhead looks at the whole 100-foot envelope, including adjacent vegetation, deck framing, and access roads. A paver patio near the house generally works in your favor. The bigger fire issue is what’s around it. Call (866) 253-5808 and we’ll help you coordinate the hardscape work with whatever fire clearance work your property needs.
Sealing Tremron pavers in Lake Arrowhead helps with joint sand retention and slows moisture absorption during freeze-thaw cycles, but it won’t reverse face spalling that has already happened, and de-icing salt will still stress the surface over time. Sealers buy you maintenance interval, not immortality. If your pavers are new or in good shape, sealing before winter is a reasonable call. If they’re already scaled or shifting, the money is better spent on the base. Call (866) 253-5808 and we’ll give you an honest read.
Service Areas Near Lake Arrowhead
Our Tremron work covers Lake Arrowhead and the surrounding mountain and foothill communities, including Running Springs, Blue Jay, Cedar Glen, and Crestline. We also serve the broader region, with Tremron service in Norco for flatland jobs and Tremron service in Costa Mesa for coastal paver work. You can see the full footprint on our Lake Arrowhead service area page.
Book Your Tremron Service in Lake Arrowhead Today
If your pavers are shifting after this year’s thaw, or you’re ready to replace a failing driveway before the next freeze cycle hits, call (866) 253-5808. We’ll schedule a free estimate, walk the site with you, and hand you a straight answer on whether it’s a re-lay or a rebuild. Do it right the first time or explain yourself twice.
Written by Nelson Fung, Owner at Timberline Contractors, serving Lake Arrowhead and the San Bernardino Mountains.