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Unilock Roofing: The Los Angeles Owner’s Guide
If you’re searching for Unilock roofing parts in Los Angeles, here’s the straight answer: we stock and install Unilock-compatible roofing components at $470 – $2,125 for typical repairs and $9,440 – $23,600 for full replacement, with most part-level fixes done in a single visit. Most Unilock roofing failures we see in Los Angeles show up as water stains on ceilings after a winter rain, or loose ridge caps you notice from the driveway on a sunny afternoon. You notice the symptom first, then the hunt for the part begins, and that’s where this page saves you time.
What most homeowners don’t know: Unilock’s roofing line uses a modular paver-style system adapted from their hardscaping division, so not every roofing supplier in Los Angeles carries the correct interlocking profiles. We keep the common profiles and replacement clips on the truck because Curtis Lane built this operation around having the right part on the first visit, not the third. We’re an independent contractor, not affiliated with Unilock, but we’ve worked with their roofing materials long enough to know which versions fail and why.
Which Unilock Models This Applies To

Unilock’s roofing products fall into two lines: the Eco-Roof paver system and the Uni-Cap ridge and edge system. The Eco-Roof line uses interlocking concrete pavers with a tongue-and-groove profile that differs from the flat-bottom pavers used in their patios. The ridge caps use a proprietary clip that slides into a channel on the top edge of the paver. If you’re holding a part in your hand and wondering what you have, check the underside: Eco-Roof pavers carry a molded “UR” prefix followed by a four-digit profile code. The clips are marked with a small U inside a shield.
Here’s the compatibility gotcha we run into constantly: early Eco-Roof profiles from before 2015 use a 12mm clip channel, while current production uses 15mm. The parts look nearly identical on a shelf, but a 12mm clip will not seat in a 15mm channel and will back out under wind load. We measure the channel with a caliper before ordering anything. For most Los Angeles roofs we recommend the OEM profile when available because the interlock tolerances are tight enough that aftermarket equivalents often leave a visible seam. That said, for ridge clips only, we’ll install a machined aluminum aftermarket version when OEM inventory is backordered, because the aluminum holds better than the factory polymer in direct sun exposure, which matters in Los Angeles.
Styles & brands we work with







Signs Your Unilock Roofing Is Failing
- Displaced or lifted pavers. The interlocking tabs wear over time, and once one paver shifts, wind loads transfer to the neighbors. You’ll see a stair-step pattern of lifted edges from the street before you feel any leak.
- Water staining on ceilings or in the attic. The underlayment beneath Unilock pavers degrades from UV exposure at the edges and around penetrations. Los Angeles doesn’t get many rain days, but when it rains, a failed underlayment shows itself immediately.
- Cracked or missing ridge clips. The clips take direct sun and thermal cycling year-round. Polymer clips get brittle after 6 – 8 years in the Los Angeles basin, and once they snap, the ridge line opens up to wind-driven rain.
- Efflorescence streaks on paver faces. White mineral deposits mean water is moving through the paver rather than off it. That’s a drainage or underlayment problem, not just a cosmetic one.
- Granules or paver fines in the gutters. Concrete pavers shed fines as they age. A light dusting is normal for the first year; continuous grit after year three means the paver faces are spalling and weakened.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included

In Los Angeles, Unilock roofing repair runs $470 – $2,125 depending on how many pavers need matching and whether the underlayment is compromised. Full Unilock roof replacement runs $9,440 – $23,600, with the spread driven by roof square footage, underlayment condition, and whether the existing Eco-Roof profiles are still in production or need a full re-match. Every job gets a written price before we open a single box of pavers, and that number does not move.
What’s included: part sourcing and verification by profile code, removal of failed components, inspection of the underlayment and drainage plane, installation of matched OEM or specified aftermarket parts, and cleanup that leaves your roof and gutters clear of debris. Every repair and replacement we complete is covered by our 365-Day Done Right Promise. If the fix fails within one year, we come back and correct it at no charge. Straight number, real scope, no surprises at the punch list.
DIY or Call Us?
You can safely inspect a few things yourself: check gutters for paver fines, look for lifted edges from a ladder at the eave line, and note any ceiling stains after rain. Do not walk a Unilock paver roof without a fall-protection plan, and don’t attempt to reseat lifted pavers from above. A displaced Unilock paver means the interlock has failed beneath it, and stepping on it can send it sliding across a smooth underlayment with you on top. That’s a serious fall risk, and it’s why we send trained techs with harnesses and roof pads for even simple clip replacements.
If you’ve spotted a problem, call (903) 568-7222 and we’ll send someone to assess it. If it’s a small fix and we have the part, we typically complete it that same visit.
FAQs

Unilock concrete pavers themselves typically last 30 – 50 years in the Los Angeles climate, but the polymer clips and underlayment have a much shorter service life. Expect clips to need replacement every 6 – 10 years and underlayment every 15 – 20 years. Proper drainage and keeping gutters clear extends all of it. Call (903) 568-7222 for a condition assessment if your roof is past year ten.
Yes, most Unilock roofing fails one component at a time, and we repair far more than we replace. A single failed clip or a few displaced pavers is a repair, not a roof replacement. Replacement only becomes the right call when underlayment has failed across a large area or the original profile is discontinued and used pavers can’t be matched acceptably.
Most clip and single-paver replacements take 2 – 4 hours on site. Larger repairs involving underlayment section replacement take a full day. We’ll tell you the timeline in writing before work starts, and it holds.
We keep the most common Eco-Roof replacement clips and a selection of current-profile pavers on the truck for Los Angeles calls. Odd profiles and older discontinued pieces get sourced and verified by profile code before we schedule the visit, so you’re not paying for a wasted trip. Call (903) 568-7222 and we’ll confirm what we have for your model.
Written by Curtis Lane, Owner, Bradford Remodeling, serving Los Angeles and nearby areas.


