---
title: "Naples Tile Roof Cleaning Case Study"
url: https://naples-pressure-washing.com/naples-tile-roof-cleaning-case-study/
date: 2026-03-25
modified: 2026-09-11
lang: en
author: "South Florida Exterior Wash"
description: "Case Study · Pelican Bay Naples, Florida Naples Tile RoofCleaning Case Study A full before, during, and after walkthrough of a professional tile roof soft wash on a Pelican Bay..."
image: https://naples-pressure-washing.com/wp-content/uploads/2026/07/Naples-Tile-Roof-Cleaning-Case-Study-1024x572.webp
word_count: 1118
---

# Naples Tile Roof Cleaning Case Study

## Key Takeaways

- Gloeocapsa magma algae covered 70% of south and west-facing slopes on the 4,200 SF Pelican Bay estate, with densest coverage at ridge lines and valley sections where moisture accumulated longest.
- Soft wash treatment penetrated barrel tile pores to eliminate organisms at cellular level, resulting in zero algae regrowth at 16-month follow-up on a Gulf-adjacent property where pressure washing alone typically shows regrowth within 4 to 6 months.
- Lichen on north ridge sections required extended dwell time and higher biocide concentration than standard algae treatment, with results matching or exceeding standard algae treatment duration.
- The 4,200 SF estate roof cleaning took 4.5 hours total including same-visit gutter cleaning, with gutter work adding only 45 minutes and eliminating the need for a separate trip.

Case Study · Pelican Bay Naples, Florida
Naples Tile Roof
*Cleaning Case Study*
A full before, during, and after walkthrough of a professional tile roof soft wash on a Pelican Bay Naples estate home. What we found on assessment, how we treated it, what the homeowner saw on completion, and what happened at the 12-month follow-up.

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4,200Square Foot
Estate Home
4.5 hrService
Time
16 moResults at
Follow-Up
FreeOn-Site
Quote

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📷 Browse All Before & After Galleries7 Service Galleries

[🏠Roof CleaningTile · Shingle · Metal](https://naples-pressure-washing.com/before-after-roof-cleaning-naples-fl/)
[🏡House ExteriorStucco · CBS Block](https://naples-pressure-washing.com/before-after-house-exterior-naples-fl/)
[🏈Pool CageOxidation · Screens](https://naples-pressure-washing.com/before-after-pool-cage-naples-fl/)
[🚗DrivewayConcrete · Pavers](https://naples-pressure-washing.com/before-after-driveway-naples-fl/)
[🌧Gutter CleaningClogged · Cleared](https://naples-pressure-washing.com/before-after-gutters-naples-fl/)
[📄Tile Roof Case StudyViewing now](https://naples-pressure-washing.com/before-after-tile-roof-naples-case-study/)
[🏠Barrel Tile RoofsNaples Gated](https://naples-pressure-washing.com/barrel-tile-roof-cleaning-naples-fl/)
[📷Main GalleryAll Services](https://naples-pressure-washing.com/before-and-after/)

📋 Property OverviewPelican Bay Estate · 4,200 SF · Barrel Tile
**Property:** 4,200 square foot estate home in Pelican Bay, Naples FL. Barrel tile roof installed approximately 15 years prior. Home vacant for summer months each year. Last professional roof cleaning was 26 months before this service. Homeowner contacted us after receiving a Bay Colony sub-association compliance notice citing visible algae staining on the roof surface visible from the street.

**Why Pelican Bay roofs accumulate fast:** Pelican Bay sits adjacent to the Gulf of Mexico and Clam Bay preserve system. Salt air from the Gulf combined with preserve humidity and seasonal vacancy creates some of the fastest algae accumulation rates in Collier County. A roof left unattended through a Naples summer commonly accumulates what would take two years to develop on an inland SWFL property.

Key Numbers
4,200 SF home · Barrel tile, 15 years old · 26 months since last cleaning · Gulf-adjacent location · Summer vacancy · HOA compliance notice received

🔍 Initial Assessment — What We FoundOn-Site Inspection · Before Photos
Our free on-site inspection documented the following conditions before service commenced:

1
#### Heavy Gloeocapsa Magma Coverage — South & West Slopes
Approximately 70% of the south and west-facing roof slopes had significant black algae streaking. Coverage was densest at the ridge line and in the valley sections between roof pitches where organic debris accumulated and moisture was retained longest.

2
#### Moderate Lichen Growth — North Ridge Sections
Lichen established at multiple locations along the north-facing ridge sections. Lichen requires extended dwell treatment and specialized biocide concentration beyond standard algae cleaning — this was noted and planned for in the service approach.

3
#### Three Cracked Barrel Tiles Identified
Physical inspection from the eave line identified three cracked barrel tiles in separate locations. All were photographed and documented in the inspection report. Homeowner was notified and a roofing contractor referral provided. These tiles required separate repair — soft wash cleaning proceeded around these areas with extra care.

4
#### Significant Organic Debris in Gutters
All gutter channels had heavy organic debris from Pelican Bay tree canopy. Gutter cleaning was recommended and bundled with the roof service for the same visit. Downspout inlet was partially blocked.

5
#### No Tile Walking Risk Assessment
Full visual assessment confirmed roof layout and confirmed no tile-walking would be required for any part of the cleaning. All application would proceed from eave line using extended equipment. Zero physical access to tile surface throughout service.

![Before Naples Pelican Bay Tile Roof Algae Assessment](https://naples-pressure-washing.com/wp-content/uploads/2026/05/Naples-Roof-Stains-When-Its-Mold-vs.-Dirt.webp)Assessment
![After Naples Pelican Bay Tile Roof Cleaned Restored](https://naples-pressure-washing.com/wp-content/uploads/2026/07/Barrel-Tile-Roof-Cleaning-Naples-FL.webp)Completed

Pelican Bay Estate — Barrel Tile Soft Wash
70% Algae Coverage — Lichen on North Ridge — Full Restoration
South and west slopes cleared of all Gloeocapsa magma algae. North ridge lichen sections treated with extended dwell extended-concentration biocide. Full low-pressure rinse from eave line. Total service time 4.5 hours including gutter cleaning. All cracked tiles documented and photographed. Service report delivered same day. HOA compliance notice resolved.
📍 Pelican Bay, Naples FL

Service Time4.5 hours
HOA NoticeResolved
Follow-up at 16 moClean

![Before Pelican Bay Gutters Clogged Full](https://naples-pressure-washing.com/wp-content/uploads/2026/05/Gutters-Overflowing-The-Hidden-Roof-Stain-Cause.webp)Before
![After Pelican Bay Gutters Cleared Same Visit](https://naples-pressure-washing.com/wp-content/uploads/2026/05/How-To-Clean-Gutters-.webp)After

Same-Visit Gutter Cleaning — Bundled Service
Gutters Cleared Same Visit — Bundled with Roof Service
Gutter cleaning completed during the same service visit as roof soft wash. All channels cleared of compacted palm and oak debris. Downspout flushed and confirmed draining. Gutter cleaning added minimal time to the overall service window since the crew was already working at roof level. Bundled pricing reduced total cost versus separate scheduling.
📍 Pelican Bay, Naples FL

Add-On Time45 minutes
Extra TripNot needed
DownspoutClear

📅 16-Month Follow-UpResults Confirmation · What Lasted
At the 16-month follow-up inspection, the south and west slopes showed **no visible algae regrowth**. The north ridge sections where lichen had been present showed zero regrowth at 16 months. The three cracked tiles had been repaired by the homeowner's roofing contractor within 60 days of our service report. The property was scheduled for annual service going forward. The HOA has not issued any further compliance notices.

Why 16 Months Held on a Gulf-Adjacent Property
The extended result duration on this Pelican Bay property is attributable to **complete root-level organism kill** — not surface bleaching. Soft wash solution penetrates into barrel tile pores and eliminates Gloeocapsa magma at the cellular level. Combined with the extended dwell treatment applied to lichen sections, no viable organism was left on the surface to re-establish. Gulf-adjacent properties cleaned with surface pressure washing alone typically show regrowth within 4 to 6 months.

❓ Frequently Asked QuestionsTile Roof Case Study · Naples FL
How long does a roof cleaning take on a large Naples estate?The 4,200 SF Pelican Bay estate shown above took 4.5 hours including gutter cleaning. A standard single-story Naples home takes 2 to 3 hours. Two-story homes and those with complex roof pitches or multiple valleys take longer. We always provide an accurate time estimate at the free on-site inspection.
What happens if cracked tiles are found during inspection?We photograph and document all cracked, broken, or damaged tiles found during our eave-line inspection and include them in your written service report. We do not perform tile repairs — we can refer you to a licensed roofing contractor. Soft wash cleaning proceeds carefully around damaged areas.
How do you handle lichen differently from standard algae?Lichen requires extended dwell time and higher biocide concentration than standard Gloeocapsa magma algae. We identify lichen during assessment and note it in the service plan before starting. Extended dwell is applied to all lichen-affected sections. Results typically match or exceed standard algae treatment duration.
Can a 15-year-old tile roof be restored to like-new appearance?Yes in most cases. Age of the tile is not the limiting factor — depth of algae penetration is. Even heavily stained 15 to 20 year old tile roofs typically fully restore to original color with proper soft wash treatment. The Pelican Bay estate shown above is a 15-year-old roof that is indistinguishable from new tile after cleaning.

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