A Rowan company - serving Pomona, CA

Tremron Roofing Nationwide

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Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as $199/month*on approved credit; ask for current terms
Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Tremron Roofing: The Pomona Owner’s Guide

We stock and install Tremron-compatible roofing components in Pomona, with typical roof repair running $400-$1,800 and full Tremron roof replacement at $8,000-$20,000 depending on square footage and underlayment condition. Most Tremron tile and paver-style roofing parts are available same-day through our supplier network, and we carry common fasteners, underlayment, and ridge pieces on our trucks. Homeowners usually discover a Tremron roofing issue after a hard rain, when water shows up in the attic or a tile shifts underfoot during gutter cleaning - sometimes it’s a cracked paver on a low-slope section, sometimes it’s the membrane beneath the tile that has dried out in Pomona’s heat cycles and started to let water migrate sideways.

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Which Tremron Models This Applies To

Tremron’s roofing line breaks into three families we see regularly in Pomona: the Slate Profile concrete roof tile, the Barrel Tile series, and the flat-laid Paver Roofing system used on some modern low-slope additions. The Slate Profile carries a part number stamped on the underside near the nail flange - look for a four-digit code starting with 2 or 3 that tells us the production run and color batch. Barrel Tiles have a raised lug pattern that changed in 2019; pre-2019 tiles use a narrower fastener gauge, so mixing old and new without switching to the wider #10 ring-shank can leave you with cracked lugs in the first Santa Ana wind event.

We are an independent service provider - not affiliated with Tremron - which means we source both OEM Tremron replacement tiles and compatible aftermarket equivalents from Westile and Eagle Roofing when the original run is discontinued. For the Paver Roofing system, the critical spec is the interlock depth: 3/4-inch versus 1-inch. Measure twice, then we can talk. We’ve seen Pomona homeowners order the wrong paver twice because they eyeballed it from the ground. The membrane beneath matters too - Tremron’s paver system was originally spec’d with a 60-mil TPO, but some 2016-2018 installs in the Phillips Ranch area went out with 45-mil to hit a price point, and those are showing premature fatigue now.

Signs Your Tremron Roofing Is Failing

Roofers stripping shingles from a house into a dumpster trailer.
Signs Your Tremron Roofing Is Failing
  • Cracked or chipped tiles along the rake edge. This is usually impact damage from tree debris or foot traffic during satellite dish installation, but in Pomona it can also be thermal shock - the concrete tile heats to 140°F in August sun, then a rare summer downpour drops the surface temperature 60 degrees in minutes. The crack propagates from the nail hole outward.
  • Water staining on the ceiling that tracks along a rafter bay. The tile above may look intact, but the felt or synthetic underlayment has reached end of life. Tremron tiles are rated 50 years; the underlayment beneath them is not. In Pomona’s inland heat, we’ve seen 30# felt degrade to dust in 18 years.
  • Loose tiles that rattle in wind or shift when walked on. The copper or galvanized nail has corroded, or the tile lug has fractured. On south-facing slopes in Pomona, UV exposure accelerates the brittle fracture of older concrete lugs.
  • Granule accumulation in gutters from “concrete tile” roofs. You’re probably looking at a coated metal tile system, not true concrete - Tremron did not make these, but they’re often misidentified by homeowners. The coating is failing; the substrate is rusting. We need to identify the actual manufacturer to match the profile.
  • Sagging in the paver field of a low-slope roof. The pedestal system beneath Tremron pavers has settled or the drain insert has clogged with leaf debris. Water ponds, freezes rarely but enough to jack the paver, and now you have a tripping hazard that channels water toward the scupper.
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Replacement Cost & What’s Included

Service Price Range in Pomona What’s Included
Tremron tile repair (localized, under 50 sq ft) $400-$1,800 Remove and replace failed tiles, inspect underlayment, replace fasteners, photo documentation
Underlayment replacement (tile-off, re-use existing Tremron) $3,500-$7,500 Remove and stack tiles, install new synthetic underlayment, replace damaged tiles, re-install
Full Tremron roof replacement $8,000-$20,000 Complete tear-off, deck inspection/repair, new underlayment, new Tremron or compatible tile system, permits, final inspection
Tremron paver roof pedestal repair $600-$2,500 Re-level pedestals, replace damaged pavers, clear drains, test flow

The spread in these numbers comes down to three things: how much of the underlayment is salvageable, whether the roof deck has taken moisture and needs plywood replacement, and the pitch of the roof. Steeper work in Pomona’s older neighborhoods near downtown requires more labor hours and different staging. Under Clause 1 of the Haven Standard, you get a written price before anyone starts - every time, no exceptions. The quote is flat, line-itemed, and includes our 365-Day Done Right Promise on the workmanship.

DIY or Call Us?

Professional contractor installing custom quartz kitchen countertop during home remodeling project
DIY or Call Us?

Here’s where an honest owner can safely look and where the risk climbs fast.

You can walk the roof with binoculars from the ground and spot obvious tile fractures. You can check your gutters for unusual debris. You can peek in the attic during a rain and note where water is entering - mark it with tape, because the leak point on the roof is rarely directly above the stain.

What you should not do: replace concrete roof tiles yourself on any slope over 4:12. The tiles weigh 6-10 pounds each, the footing is unforgiving, and a broken tile edge is sharper than it looks. More critically, every tile you remove exposes the underlayment to your boot traffic; one misplaced step and you’ve turned a $400 repair into a $3,500 underlayment job. The fasteners are specific - Tremron tiles use a combination of nails and foam adhesive in wind zones, and the nailing pattern is in the ICC report, not on the tile. We’re background-checked, uniformed, and we carry the liability coverage. Call (626) 606-1081 and we’ll scope it with a written price before any work starts.

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