Gilbert, Mesa, Chandler, Tempe, Scottsdale and the surrounding East Valley
Tile Underlayment Replacement in Gilbert, AZ
Your roof tiles may last longer than the waterproofing beneath them. Advanced Precision Roofing replaces aging tile roof underlayment while preserving and resetting reusable tile whenever the existing roofing system allows.
- Family owned and operated
- 17+ years in the East Valley
- Experienced roofing professionals
- Financing available
What this is
When Your Tile Is Good but the Underlayment Is Not
Deteriorated waterproofing does not automatically mean the entire tile roof needs replacement. In many cases, the roof tiles remain serviceable while the underlayment beneath them has aged.
Instead of unnecessarily replacing good tile, it can often be carefully removed, the waterproofing system replaced and the tile reinstalled.
- Complete tear-off to the deck — no layering over old felt
- Deck repairs and fastening corrected as found
- Original construction deficiencies corrected during the rebuild
- Written scope with photos before any work starts
Do you need this
Signs Your Tile Underlayment May Need Replacement
These warning signs can indicate that the waterproofing beneath an otherwise serviceable tile roof needs professional evaluation.
Leaks or water stains
Interior moisture may indicate that water is moving beyond the tile and through the underlayment.
Aging original underlayment
Underlayment can reach the end of its useful life long before concrete or clay roof tiles do.
Repeated leak repairs
Recurring repairs can signal deterioration that extends beyond one isolated section.
Exposed roofing details
Deteriorated flashing, broken tile or visible underlayment damage should be inspected.
Scope of work
Our Tile Underlayment Replacement Process
The exact process depends on the condition and construction of the existing roof.
Inspect the existing roof
We evaluate the tile, underlayment, flashing and waterproofing details.
Remove reusable tile
Serviceable roof tiles are carefully removed and staged for reuse.
Remove old underlayment
Deteriorated material is removed so the roof deck can be inspected.
Inspect the deck and details
Necessary deck, flashing and waterproofing issues are addressed.
Install new underlayment
A new waterproofing layer is installed as part of the complete tile system.
Reset tile and inspect
Usable tile is reinstalled and the finished roofing system is reviewed.
Why it lasts
What Is Tile Roof Underlayment?
Roofing underlayment sits between the roof deck and visible tile. While concrete or clay tile helps protect the roof, underlayment provides an important secondary barrier against water. Flashing, penetrations and other waterproofing details work with it to create the complete system.
How it works
Do You Need New Tile Too?
Not necessarily. If the existing tiles are structurally sound, replacing the waterproofing beneath them may be more practical than installing an entirely new tile roof.
- 1
Free inspection
The owner walks your roof, photographs what he finds, and shows you the condition of the layer under the tile — not just the surface.
- 2
Written scope and materials
You get a detailed report with photos, the system we recommend, the materials by name, and the price. Financing options if you want them.
- 3
Build
Tear-off, deck and flashing corrections, then the new system installed to manufacturer spec. Site cleaned at the end of every day.
- 4
Final walkthrough
We walk the finished roof with you, hand over photo documentation and the manufacturer warranty paperwork, and magnet-sweep the property.
Related services
Other work on the same roof
Most projects touch more than one of these. We scope them together so you are not paying twice for access.
Tile Roof Waterproofing
A tile roof is only as reliable as the waterproofing system beneath it. We install and restore tile roof waterproofing systems designed to protect Arizona homes from leaks, moisture intrusion and premature roof failure.
Learn more →New Tile Roofing
We install complete tile roofing systems with proper underlayment, flashing, ventilation and waterproofing from the roof deck up. The result is a durable tile roof designed for long-term performance in Arizona.
Learn more →Shingle Roofing
We install and replace asphalt shingle roofing systems for East Valley homes, with attention to proper ventilation, waterproofing and installation details that help the roof perform in Arizona heat.
Learn more →Questions
About tile underlayment replacement
How long does the job take?
It depends on the size and pitch of the roof and on what the deck needs. You get a schedule in the written scope before work starts, and we tell you the same day if anything changes.
Do I need to move out?
No. It is loud and there is activity overhead, but you can stay in the house. We keep driveways and walkways clear and clean the site every day.
Can you re-use all of my tile?
Most of it. Expect to replace a percentage that is already cracked or that breaks during handling — we tell you what that looks like at inspection and price the replacements up front.
Is financing available?
Yes. Ask when we walk the roof and we will go through the options with the written scope.
Service area
Serving the East Valley
- Gilbert
- Mesa
- Chandler
- Tempe
- Scottsdale
- Based in
- 321 E Pinon Way
Gilbert, AZ 85234 - Hours
- Monday – Saturday: 7:00am - 6:00pm Sunday: 8:00am – 6:00pm
- Call the office
- 480-255-1115
Next step
Need a Roofing Company in Gilbert or the East Valley?
Talk with Advanced Precision Roofing about your residential or commercial roofing project. We work with tile, shingle and foam roofing systems throughout Gilbert and the surrounding East Valley.