McGilvary Family · Licensed Roofing Since 1974 · Palm Beach County & South FloridaFL Certified Roofing Contractor CCC1331721 · (561) 856-5060
Case file · Palm Beach Gardens, FL 33418

Palm Beach Gardens tile roof restoration & 5-year roof certificationQuoted to replace. Restored and certified.

Charlie L.’s replacement quotes for his 25‑year‑old concrete tile roof were all different, and none was fully explained. Our inspection found the leaks isolated to the valleys and other high-water-flow sections. We rebuilt those sections, put his existing tiles back and certified the roof on 07/13/2026.

5.0 on Google · 500+ reviews Florida Certified Roofing Contractor CCC1331721 McGilvary family · licensed since 1974
Page 1 of Charlie L.'s 5-Year Roof Certification and Remaining Useful Life Assessment, dated 07/13/2026: concrete tile, approximate roof age 25 years, findings, repairs performed and the certification statement. Owner and certificate details are blacked out.
Before: the valley beside the glass pool enclosure opened up, with the old underlayment stained and worn where the water runs heaviest.
Before A valley, opened
After: the finished valley with the homeowner's original concrete tiles reinstalled.
After His tiles, back
  1. Inspected 07/13/2026. Concrete tile, about 25 years old. Signed by Mike McGilvary, CCC1331721.
  2. Repairs performed, every one listed in writing.
  3. The certification: “expected to provide useful service for a period exceeding five (5) years.” See all 9 pages
  1. The quotes

    Replacement quotes, all different

    None was fully explained. He found us through our reviews and through work we’d done on a neighbor’s house a week before he called.

  2. The free inspection

    Most of the roof was sound

    Most tiles were structurally sound and the underlayment was satisfactory through most of the roof. The leaks were isolated to the high-water-flow sections.

  3. The rebuild

    Opened, rebuilt, re-tiled

    We opened every leak-affected section, replaced rotted plywood where required, installed new self-adhered underlayment and put his existing tiles back in their original places.

  4. 07/13/2026 · Certified

    Five-plus years, in writing

    Mike McGilvary signed the certification: an estimated remaining useful life exceeding five (5) years.

…the documentation and photos he supply’s of the project from start to finish is the best I ever dealt withCharlie L., Palm Beach Gardens homeowner · Google review

The exhibits

Where the water was getting in, and what we rebuilt.

These are the photos from Charlie’s certificate, in the order the work happened. Captions in quotation marks are the certificate’s own wording. Most photos are now the full-size originals from the job; open any exhibit page to see it the way he received it.

Part I

What we found

A valley carrying the heaviest water on the roof, an earlier repair that hadn’t stopped the leak, and rotted plywood below it.

The primary roof valley before repair, with a blue patch from an earlier repair at its lower end.Exhibit 1 · photo 1 of 3
The valleyPrimary roof valley serving as a high water flow drainage area. Evidence of prolonged water migration and staining within the valley.Certificate, Photo Exhibit One · Open page
Close-up of the earlier repair at the bottom of the valley: a blue patch over dark, water-stained underlayment.Exhibit 1 · photo 2 of 3
The earlier repairPrevious repair had failed to stop water intrusion, with leakage continuing at this location.Certificate, Photo Exhibit One · Open page
The lower roof slope opened along the gutter, showing dark, rotted roof plywood.Exhibit 1 · photo 3 of 3
Under it: rotted plywoodRotted and deteriorated roof sheathing (plywood) observed at the lower section of the roof slope.Certificate, Photo Exhibit One · Open page
Part II

One section, rebuilt from the deck up

The first three photos are the same spot along the gutter, from the same angle. The fourth is the next step. This is what “rebuilt” means on a certificate.

Stage 1: the roof section along the gutter opened up, with rotted, water-damaged plywood exposed.1Opened
Rotted plywoodSignificant deterioration was observed within the drainage path, with active water intrusion resulting in rotted roof sheathing (plywood) at the lower section.Certificate, Photo Exhibit Five · Open page
Stage 2: the same section with the rotted plywood removed, down to the roof framing.2Removed
Down to sound framingAll compromised decking was removed to expose sound structural framing and prepare the section for reconstruction.Certificate, Photo Exhibit Five · Open page
Stage 3: the same section with new plywood sheathing installed and fastened.3Rebuilt
New plywoodNew roof sheathing (plywood) has been installed, restoring the structural integrity of the roof deck.Certificate, Photo Exhibit Six · Open page
A rebuilt roof section covered in new white self-adhered underlayment, with the existing tiles stacked nearby to go back on.4Sealed
Then: new underlayment

Each rebuilt section was sealed with new self-adhered waterproof underlayment, with his tiles stacked beside it to go back on.

Certificate, Photo Exhibit Six · Open page

“Replaced compromised sheathing plywood where required.” Certificate, section C.

Part III

His tiles, back in place

The valleys were rebuilt and sealed, then the existing tiles went back in their original places. Damaged tiles were replaced.

The repaired roof section with the existing concrete tiles reinstalled, matching the rest of the roof.Exhibit 7
Tiles back in placeEach tile was returned to its original placement to preserve the roof’s original appearance, color variation, and uniformity.Certificate, Photo Exhibit Seven · Open page
A rebuilt valley beside a glass pool enclosure, lined with new white self-adhered underlayment before the tiles go back.Exhibit 3
Before the tilesThe valley, rebuiltNew self-adhered waterproof underlayment has been installed and properly integrated to restore the valley’s primary waterproofing system.Open Exhibit Three
The finished concrete tile roof beside the glass pool enclosure, with no visible sign of the repair.Exhibit 8
FinishedBlends with the rest of the roofThe completed repair blends seamlessly with the surrounding roof system, preserving the home’s original appearance.Open Exhibit Eight

The whole certificate, as Charlie received it: 9 pages, with the owner’s details and certificate number blacked out.

Open the certificate (PDF)
Every area

Four leak areas, from opened to finished.

These are our own photos from the job, one row for each area we repaired: what we found under the tiles, the new waterproofing going down, and the finished roof. Tap any photo to see it full size.

Area 1

The long valley

Where the earlier repair had failed.

  1. The long valley opened up, with the blue patch from the earlier repair and stained underlayment around it.Before
    The old patch from the earlier repair
  2. A roofer working above the long valley, now lined with new white self-adhered underlayment, with the tiles stacked to go back on.During
    New self-adhered underlayment
  3. The long valley finished, with the concrete tiles back in place below the two-story wall.Finished
    Tiles back on
Area 2

The valley by the pool enclosure

Exhibits 3 and 8 above.

  1. The valley beside the glass pool enclosure opened up, with the old underlayment stained and worn where the water runs.Before
    Worn, stained underlayment
  2. The same valley lined with new self-adhered underlayment before the tiles go back.During
    New self-adhered underlayment
  3. The finished valley beside the glass pool enclosure, with the tiles back in place.Finished
    Tiles back on
Area 3

The lower slope along the gutter

Where the rotted plywood was replaced, shown step by step above.

  1. The lower roof slope with the tiles lifted off, showing the old dark underlayment.Before
    Tiles lifted, old underlayment
  2. New plywood installed along the gutter where the rotted roof deck was removed.During
    New plywood along the gutter
  3. The lower slope finished, with the existing concrete tiles back in their original places.Finished
    Tiles back in their places
Area 4

The street-side valley

A fourth valley, repaired the same way.

  1. A street-side roof valley opened up, with the old underlayment stained where the water runs. Mike McGilvary Roofing trucks are parked below.Before
    Stained underlayment
  2. The street-side valley lined with new self-adhered underlayment, with the tiles stacked on both sides.During
    New self-adhered underlayment
  3. The street-side roof finished, with the tiles and ridge caps back in place and a Mike McGilvary Roofing truck on the street.Finished
    Tiles and ridge back on
In his words

Charlie L.’s Google review

★★★★★

“After looking for a good roofer in the palm beach gardens area I got a few replacement quotes from other roofers the prices were all over the place and really confusing as every quote was different and never fully explained ,I found Mike McGilvary roofing because of the great reviews. I found on a internet search and he recently did work on my neighbors house a week before I contacted him .After talking to Mike over the phone the first time it was a no pressure call he educated me on roofing and what I would need to do he offered a free inspection of roof which was simple and painless his pricing was very competitive but his honesty and workmanship and follow ups exceeded all of my expectations. The job was completed on schedule so if you need any roof work you must call Mike McGilvary Roofing he’s upfront and honest I wish all contractors were up to his standards and follow-up. Also the documentation and photos he supply’s of the project from start to finish is the best I ever dealt with Mike deserves 10stars”

Charlie L., Palm Beach Gardens homeowner · Google review, quoted as written · Read our reviews on Google →

The certificate

What the certificate says, and what it doesn’t.

A 5-year roof certification is a signed professional opinion from a Florida Certified Roofing Contractor. Here is Charlie’s, section by section, with its limits shown word for word.

Why the leaks were in the valleys

Properly installed concrete and clay tile usually outlasts the underlayment and flashing beneath it.

Valleys carry the most water on a tile roof. On this roof the certificate found the deterioration “isolated within the valley, where the roofing system experiences the highest volume of water flow,” while “the surrounding field roof remains in better condition.”

That is why rebuilding the failed sections, rather than the whole roof, was enough here.

What it says

A · Findings
“The majority of roof tiles were found to be structurally sound and serviceable.”
B · Deficiencies
“Active leaks at multiple high-water-flow roof sections. Broken and compromised roof tiles. Deteriorated underlayment in isolated areas. Damaged sheathing plywood in leak-affected sections.”
C · Repairs performed
“Removed roofing materials in all leak-affected sections. Replaced compromised sheathing plywood where required. Installed new self-adhered roofing underlayment systems. Rebuilt all high-water-flow roof sections. Performed flashing repairs and waterproofing upgrades. Replaced damaged roof tiles. Refastened loose field and cap tiles.”
D · Remaining useful life
“…an estimated remaining useful life exceeding five (5) years.”
“This roof, as a whole, is presently in a structurally sound condition and is expected to provide useful service for a period exceeding five (5) years, based upon observable conditions at the time of inspection.”E · Certification statement · signed by Mike McGilvary, CCC1331721, 07/13/2026

What it doesn’t say

  1. Certification is based only on a limited visual inspection of accessible and exposed roofing components at the time of inspection.
  2. No invasive, destructive, moisture-meter, infrared, engineering, structural, mold, pest, or hazardous-substance testing was performed unless separately stated in writing.
  3. Concealed, hidden, underlying, or inaccessible conditions may exist and are excluded.
  4. Remaining useful life is a professional opinion based on observable conditions and not a guarantee or warranty of future performance.
  5. This certification is not a warranty, express or implied, unless a separate written warranty is issued.

Legal limitations 1–5 from page 1 of the certificate, word for word. The full list is in the certificate PDF.

Your roof

Have an older tile roof and a replacement quote?

Charlie’s roof isn’t every roof. A roof whose underlayment has failed across the whole roof, not just the valleys, needs more. The way to know is to have it inspected and the findings put in writing.

189

signed roof certifications since 2019As of October 2026 · MMR certification records

  1. A free inspection, on the roof

    We inspect the tile, the underlayment and the flashing from on the roof, and look hardest where the water runs: the valleys.

  2. Findings in writing, with dated photos

    Findings are photographed and dated, and the repair scope the roof actually needs is written down.

  3. Repair what failed. Certify if it qualifies.

    When the condition supports it, we rebuild the failed sections, put your tile back and issue a 5-year roof certification like Charlie’s.

Questions

Tile roof repair and certification, answered.

Can a 25-year-old tile roof be repaired instead of replaced?

It depends on the roof’s condition, not its age. On this Palm Beach Gardens roof, most tiles were structurally sound and the underlayment was satisfactory through most of the roof; the leaks were isolated to high-water-flow sections. Rebuilding those sections and reinstalling the existing tile restored it, and it was certified. A roof whose underlayment has failed across the whole roof, not just the valleys, would need more.

Why do tile roofs leak in the valleys first?

Properly installed concrete and clay tile usually outlasts the underlayment and flashing beneath it, and the valleys carry the most water on the roof. On this roof the certificate found wear isolated within the valleys, with the surrounding field roof in better condition. Opening a valley shows whether the underlayment and plywood beneath it have failed.

Do you reuse my existing tiles?

When they are sound, yes. On this roof the existing tiles were set aside and reinstalled in their original locations over new self-adhered underlayment, which keeps the roof’s original appearance and color. Broken and compromised tiles were replaced, and loose field and cap tiles were refastened.

What is a 5-year roof certification?

A roof certification is a signed, licensed contractor’s written opinion, based on a limited visual inspection of accessible components, that a roof is structurally sound and is expected to provide useful service for a stated period, here five years. Ours documents the findings, the deficiencies identified, any repairs performed, and a remaining-useful-life opinion, with photo exhibits. It is not a warranty and it does not guarantee any insurance outcome. See our roof certification page.

What does Florida’s roof age law mean for a roof like this?

Under Florida Statute §627.7011, a homeowner with a roof that is at least 15 years old may obtain an inspection by an insurer-approved authorized inspector before an insurer requires replacement based on age; if the inspection shows the roof has five or more years of remaining useful life, the insurer cannot refuse to issue or renew the policy solely because of the roof’s age. Inspection results do not guarantee coverage; insurers may still apply other lawful underwriting and property-condition requirements. Mike McGilvary Roofing is a licensed roofing contractor, not a public adjuster. Full guide: Florida Roof Age Law.

Holding a replacement quote for an older tile roof? Have it inspected first.

Call Mike · (561) 856-5060