Tremron Home Additions & ADU Nationwide

Tremron Home Additions & ADU: The Santa Clarita Owner’s Guide

Rowan Construction Group Santa Clarita stocks and installs Tremron-compatible paver systems for home additions and ADU hardscaping, with typical installed pricing from $45,000 to $130,000 for full additions and $90,000 to $220,000 for detached ADUs. Most Santa Clarita homeowners with a Tremron paver patio, walkway, or driveway connected to their addition project can get same-day assessment and written pricing. You’ll usually spot the failure first: settled pavers creating trip hazards in Stevenson Ranch’s clay-heavy soil, or surface spalling after a Santa Clarita summer where thermal cycling hits 40 degrees between July noon and midnight.

Call (747) 294-3985

Which Tremron Models This Applies To

Tremron manufactures three paver lines we regularly encounter on Santa Clarita home additions and ADU projects: the Olde Towne series (tumbled, 2.75-inch thickness), the Mega Stone line (modular, 2.36-inch nominal), and the permeable Aqua Roc system (1.97-inch with 12% void ratio). The part number is stamped on the pallet tag, but once installed you’ll need to measure bed depth and check edge chamfer style, tumbled versus sawn. Olde Towne and Mega Stone share the same compressive strength spec, roughly 8,000 PSI, but the bedding sand requirement differs, Olde Towne tolerates a slightly wider gradation. We source OEM Tremron through their Lakeland, Florida distribution network, though for color-matched repairs on older Santa Clarita installations we often spec Belgard or Techo-Bloc equivalents with closer local inventory. The compatibility gotcha: Tremron’s “Sierra” colorway from 2018-2021 used a different iron oxide pigment lot than current production, a 2022 batch shift that makes seamless patching impossible without sourcing reclaimed stock.

Signs Your Tremron Home Additions & ADU Is Failing

• Pavers settling in irregular waves. The bedding layer beneath your Tremron installation has washed out or compacted unevenly, common in Santa Clarita where hillside grading in Canyon Country and Sand Canyon creates variable subgrade drainage. Water follows the path of least resistance and carries bedding sand with it.
• White powder blooming on surface joints. Efflorescence, calcium hydroxide migrating through the paver body, indicates moisture is moving through the system faster than the joint sand and base drainage can handle. On Tremron’s denser Mega Stone line, this signals a compromised vapor barrier below.
• Chipped corners at load-bearing edges. Spalling at driveway or ADU walkway edges where vehicles turn means the paver’s top wear layer has failed under point loading, usually because the edge restraint migrated and allowed rotation, not because the paver itself is defective.
• Weeds or grass growing through joints. Polymeric sand degradation, accelerated in Santa Clarita’s freeze-thaw-light cycle where UV breaks the binder while thermal expansion cracks the seal. The sand is the part that failed, not the paver, but the repair requires lifting and relaying.
• Hollow sound when tapped with a rubber mallet. De-bonding between paver and bedding layer, often from improper screeding during original installation or from tree root intrusion in Santa Clarita’s mature oak canopy neighborhoods like Valencia’s older tracts.

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Replacement Cost & What’s Included

For Tremron paver repair or relay tied to a home addition or ADU project in Santa Clarita, partial restoration runs $4,500 to $12,000 depending on square footage and whether we need to match discontinued color lots. Full Tremron paver installation for an addition patio or ADU courtyard typically falls within the $45,000 to $130,000 home addition range, or $90,000 to $220,000 for standalone ADU hardscaping with integrated drainage. The price includes demolition of failed sections, subgrade recompaction to 95% standard Proctor, new bedding sand, paver relay with fresh polymeric jointing, and edge restraint anchoring. Under Clause 1 of the Haven Standard, you get the written price before we lift a tool, and no change proceeds without your signature on a change order. Our 365-Day Done Right Promise covers the workmanship; Tremron’s limited lifetime structural warranty covers the paver itself against manufacturing defect.

DIY or Call Us?

An owner can safely check whether the failure is superficial, efflorescence often brushes off dry, or structural, the paver rocks when stepped on. Measure the settled area and photograph the paver pattern for our reference. Where DIY goes wrong is in the subgrade. Tremron pavers are only as flat as what’s beneath them, and in Santa Clarita’s expansive clay soils, proper base preparation requires plate compaction in lifts no thicker than six inches, with geotextile separation where the native soil is questionable. We’ve pulled up homeowner repairs in Saugus where the pavers looked level for three months, then mirrored the original settlement once the rainy season hit. The bedding sand spec matters too, ASTM C33 concrete sand, not masonry sand or play sand. Call (747) 294-3985 and we’ll assess whether it’s a spot repair or a base rebuild. The estimate is free, and the price we write is the price you pay.

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