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Unilock Roofing: The Dallas Owner’s Guide
We stock and install Unilock-compatible roofing materials across Dallas, with most repair and replacement work landing between $400 and $1,800 for targeted fixes and $8,000 to $20,000 for a full roof replacement. If your Unilock roofing system is showing signs of failure, we can usually match the part, quote it in writing, and schedule the install without making you wait weeks. Most Dallas homeowners discover the problem the hard way: a water stain spreads across the ceiling after a spring storm, or a shingle ends up in the yard after the winds that roll through Denton County in March. By then, the failure has been building for months. The good news is that matching Unilock roofing components is more straightforward than most people expect, and Trevor Nash has been putting price-before-tool estimates in writing on every Dallas job since he and the crew first started working out of Oak Cliff.
Which Unilock Models This Applies To
Unilock’s roofing line covers a specific range of paver and structural products, but the compatibility question matters most when you’re dealing with edging, underlayment, or integrated drainage. The identifying information you’ll want to have handy is stamped on the original product label or packaging: the series name, the color code, and the lot number. For pavers used in roof deck applications, Unilock’s specifications call for a specific thickness and compressive strength range depending on whether it’s pedestrian traffic or a rooftop entertaining space. One compatibility gotcha we see regularly in Dallas: harsher UV exposure and the freeze-thaw cycle (yes, it does freeze here in January) means roofing components that look identical from different manufacturer lines won’t hold up the same way. We recommend OEM Unilock parts where they’re still in production, and we’re honest when a quality aftermarket equivalent from Belgard or another trade brand makes more sense for a discontinued color. We also stock parts for KraftMaid, Cambria, and Silestone lines, so if your project involves multiple material systems, one call covers it.
Styles & brands we work with







Signs Your Unilock Roofing Is Failing
- Lifted or shifted pavers on the roof deck. This usually means the underlying setting bed or pedestal system has settled or washed out, and water is pooling where it shouldn’t be.
- Visible cracks running across the surface. Hairline cracks from thermal expansion are common in Dallas summers, but anything wider than a credit card edge signals a structural issue in the base layer.
- Water staining on ceilings under the roof deck. By the time you see the stain, the membrane or flashing has already failed. The paver itself rarely causes the leak; the drainage layer underneath does.
- Edging that’s separating from the roofline. Unilock roof systems depend on secure perimeter restraint. Once the edging pulls away, the whole field starts migrating.
- Efflorescence or white mineral deposits. This tells you water is moving through the paver and evaporating on the surface, which means the drainage path is backing up somewhere.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
Targeted Unilock roof repairs in Dallas typically run $400 to $1,800, covering part replacement, resetting, and re-securing the affected area. Full roof replacement work runs $8,000 to $20,000 depending on square footage, access difficulty, and whether we’re replacing the structural decking underneath the surface layer. What drives the range more than anything is what we find once we lift the first paver. If the drainage mat and membrane are intact, the job stays small. If water has been sitting under the pavers for a season (which happens more than you’d think in Dallas after our week-long August downpours), we’re opening up the base layer and rebuilding it properly. Every quote includes the written price, the written 365-Day Done Right Promise, and the labor warranty in the same document. You’ll know the number before we touch a single paver.
DIY or Call Us?
There are a few things you can safely check yourself: look for shifted pavers, clear debris from the roof drains, and note whether the edging is pulling away. Re-setting one loose paver on a ground-level patio is a Saturday project. Roof deck work is different. You’re working at height, you’re on a waterproofing membrane that predates the pavers, and one misplaced step turns a $400 repair into a $4,000 membrane replacement. The roof deck is the one place where walking the surface is doing real work on the system below it. If you see the signs above, call us at (940) 204-5368. We’ll come look, tell you what’s actually wrong, and hand you a written number before anyone picks up a tool.
FAQs

A properly installed Unilock roof system in the Dallas climate should give you 15 to 25 years of service life. The pavers themselves can last 30 years or more; what typically fails in the Texas sun and freeze-thaw cycle is the drainage layer, edging, or pedestals underneath. Call (940) 204-5368 if you want us to assess what’s aging faster than it should.
Yes, in most cases. If the structural pavers are still sound and the failure is confined to edging, drainage, or a localized setting bed issue, we can repair the section without replacing the whole roof deck. The honest answer depends on what’s underneath, so call (940) 204-5368 for an inspection and a line-item written quote.
Most Dallas roof repairs take one to two days, assuming the membrane is intact and we’re not rebuilding the base layer. If we need to open the drainage system or re-level the pedestals over a larger area, plan for three to five working days. We’ll give you a real arrival window in writing before you approve anything.
We stock common Unilock edging, drainage, and pedestal components on our trucks for the installations we handle most often in the Dallas area. For older colors or discontinued series lines, we source directly from trade distributors and have the part in hand before we schedule your installation. Give us a call at (940) 204-5368 and we’ll confirm availability on the spot.
Written by Trevor Nash, Owner, Penhallow Remodeling Dallas at Penhallow Remodeling Dallas, serving Dallas and nearby areas.


