You’ve got a concrete tile roof, and after the last hailstorm you spotted a couple of broken pieces near the gutter. Or you’re buying a house and the inspection report says the tile looks fine but the underlayment is “near the end of its life,” and you have no idea what that means for your budget. Concrete tile roofing in Denver is tough stuff, but it has its own rules, and the expensive mistakes usually come from treating it like a shingle roof.
You should understand what you’re dealing with before anyone sells you anything.
APC Roofing is a GAF Certified contractor, licensed and insured, and in business since 2017. Your inspection is free. Call 720-902-6940 and we’ll look at the tile, the flashing and the layer underneath, then explain what we found in plain words.
How a concrete tile roof keeps water out
Most people assume the tile is the waterproofing. It’s only part of it. Concrete tiles shed most of the rain and shade everything below from the sun, but the real seal is the underlayment on the roof deck. Wind-driven rain and melting snow can push a little water under the tile courses, and the underlayment carries it down and out at the eaves.
That’s why one cracked tile usually isn’t a leak by itself, and why a roof covered in good-looking tile can still drip into the attic. The tile can outlast the underlayment by a wide margin. When the underlayment wears out, the fix is often to lift the tile, replace what’s underneath and set the same tile back down.
What Denver weather does to concrete tile
Colorado is hard on any roof. Concrete tile feels it in a few specific ways.
Hail
Front Range hail can crack or chip concrete tile, especially at corners and exposed edges. Small hail often does nothing. Larger stones can split a tile clean through, and the break isn’t always visible from the ground.
Freeze-thaw cycles
Concrete soaks up more water than fired clay does. On a winter day the roof can warm up in the afternoon sun and drop below freezing that night, and water in the tile expands as it freezes. Over many winters, that can flake the face off lower-grade tile. Manufacturers rate tile for freeze-thaw resistance, so on a new roof or even a single replacement piece, that rating matters here.
High-altitude sun
Strong UV fades the color on a lot of concrete tile, because the pigment often doesn’t run all the way through the piece. The tile still works. It just means a new replacement tile will look brighter than its neighbors for a while.
Snow and ice
Heavy spring snow can sit on tile and build up at the eaves. When gutters are packed with ice or debris, meltwater backs up under the bottom row.
Signs your concrete tile roof needs a look
- Cracked, chipped or missing tiles, or chunks of tile on the driveway or in the yard
- A tile that has slid down out of line with its row
- Gaps where you can see dark underlayment from the ground
- Loose or cracked mortar along the ridge and hips, or gray grit in the gutters
- A water stain on a ceiling, sometimes well away from where the water got in
- Moss or debris built up in the valleys
Concrete tile roofing in Denver: repair, relay or replace?
Most tile problems stay in one spot: a broken tile, a loose ridge cap, a cracked piece of flashing at the chimney. Those get fixed where they are, and the rest of the roof is left alone.
If the underlayment has worn out on one slope or across the whole roof, a tile relay usually makes sense. The crew lifts the tile and stacks it, replaces soft decking and the underlayment, then resets the tile, swapping in new pieces where needed. Your house keeps its look, and the layer that actually stops leaks starts fresh.
Full replacement with new tile fits when the tile itself is failing. Think widespread flaking from freeze-thaw, lots of hail fractures, or a discontinued profile with too few spares to finish the job. Some owners also decide it’s time for a different material. Tile is heavy, so any switch to or from tile needs a look at the roof framing first, and sometimes an engineer’s check.
We’ll show you photos and walk through which option fits your roof. You make the call. If you’re planning a brand-new tile roof, our tile roof installation in the Denver metro area page covers that process.
Matching tiles that aren’t made anymore
This worry comes up a lot. Many concrete tile profiles have been discontinued. When that happens, the options are salvaged tile in the same profile, a close match from a current line, or pulling good tile from a less visible slope and putting the new pieces back there. Expect new and weathered tiles to look a little different at first.
Who’s walking on your roof?
Plenty of broken tile comes from people, not weather. Painters, satellite installers, solar crews and holiday-light hangers step in the wrong spot and crack tiles they never notice, since the break often shows on the underside first. If someone needs to get on your concrete tile roof, ask how they plan to walk it.
How it works with APC Roofing
- Book your free inspection. Call 720-902-6940 or request a free estimate online.
- Get a clear, honest assessment and estimate. We check the tile and how it’s fastened, the flashing at walls, chimneys and vents, the ridge and the valleys, and lift tile where the underlayment’s condition decides the answer. You get photos and a written estimate.
- The work gets done and the site gets cleaned up. Broken tile and debris leave with the crew.
Financing is available through Aqua Finance, Fortifi, Hearth and Home Run Finance if you’d like to spread out the cost.
If hail damaged your roof, you file the claim with your insurance company and you pay your own deductible. We document the damage with photos, write the estimate and work with your adjuster so nothing on the roof gets missed. Be wary of anyone who offers to waive or cover your deductible.
Concrete tile roofing questions from Denver homeowners
Is a cracked concrete tile an emergency?
Usually not right away, because the underlayment below is still doing the waterproofing. A broken or missing tile leaves that underlayment open to sun and weather, though, so it’s worth fixing soon.
Can concrete tile handle Denver hail?
It holds up to a lot, but large hail can crack it. After a big storm, have it checked, since tile damage is easy to miss from the ground.
Can I switch from shingles to concrete tile?
Sometimes. Concrete tile weighs far more than asphalt shingles, so the framing has to be evaluated first and may need reinforcing. Lightweight concrete tile is worth asking about if your house has less margin.
Should I pressure-wash my tile roof?
General roofing advice says no. A pressure washer can strip the color off concrete tile and crack pieces as someone walks the slope. A roof-safe cleaner, rinsed gently, and clearing valleys and gutters by hand are safer.
Talk to a concrete tile roofer in Denver
A small crack left alone for a few seasons lets sun and water wear down the underlayment beneath it, and a simple tile swap turns into a bigger repair. Catching it early keeps your options open.
Call 720-902-6940 to book your free inspection, or start your estimate online. You can also compare materials on our Denver tile roofing page, read about clay tile roofing, or see everything we do across the Denver metro area. Either way, you’ll know what’s happening on your roof and what it’ll take, and the decision stays yours.
