Fort Myers' soft wash specialists — serving Gateway, Colonial Country Club, Pelican Preserve, and all of Lee County. HOA compliance documentation included with every job.
Fort Myers rooftops face some of the most aggressive biological growth conditions in Southwest Florida. The combination of Gulf Coast humidity, year-round warmth, and Lee County's summer rain season creates near-ideal conditions for Gloeocapsa magma — the cyanobacteria responsible for the dark streaks visible across concrete tile and shingle roofs throughout the city. Most homeowners assume the discoloration is dirt or normal aging. It is not. The organism is alive, feeding on your roofing material, and spreading across neighborhoods with every rain event.
Concrete tile roofs — which account for the large majority of residential roofing in Fort Myers — are particularly susceptible because Gloeocapsa magma feeds on the calcium carbonate in the tile material itself. As the colony grows, it retains moisture against the tile surface and creates conditions favorable for lichen and moss colonization. Lichen is the most destructive of these organisms: it attaches to surfaces with root-like structures that penetrate tile coatings and cannot be rinsed away — it must be killed chemically and then releases from the surface naturally over subsequent rain events. Moss holds moisture under the tile, accelerating deterioration and risking infiltration around ridge caps and flashing. Several major roofing manufacturers void warranties when biological growth is present and untreated.
HOA roof compliance is a significant issue throughout Fort Myers and Lee County. Communities in Gateway, Colonial Country Club, Pelican Preserve, Gulf Harbour, Cypress Lake, and dozens of other planned developments regularly issue roof violation notices requiring documented remediation within 30 to 60 days. Rain Exterior Home Service is the Fort Myers soft wash team that resolves HOA notices fast. We respond same-day or next-day to compliance jobs, complete the soft wash, and hand you before/after photos and a written service record you can submit directly to your association management company. We have helped hundreds of Lee County homeowners clear roof violations before their deadline.
Soft wash roof cleaning for a Fort Myers home costs $350 to $800 — a fraction of the $15,000 to $35,000 cost of a roof replacement in Lee County. Regular cleaning every 2 to 3 years prevents the biological degradation that shortens roof life, preserves the roofing manufacturer warranty, and keeps your property ahead of HOA requirements before a notice arrives. It is the highest-return exterior maintenance investment available to a Fort Myers homeowner.
We clean concrete barrel tile, clay tile, asphalt shingle, and metal roofs throughout Fort Myers, Cape Coral, Estero, Bonita Springs, Sanibel, Fort Myers Beach, and all of Lee County. Every job uses low-pressure soft washing — under 500 PSI — with professional biodegradable solution matched to your specific roofing material. We do not use pressure washing on roofs. We do not subcontract. All work is performed by our own trained Fort Myers-based technicians.
We provide soft wash roof cleaning throughout Fort Myers and Lee County — from gated communities with strict HOA requirements to waterfront properties and coastal neighborhoods near the Gulf.
How It Works
Before touching the roof, we walk the property, photograph the existing condition, and identify the roofing material and growth type. For HOA compliance jobs — common in Fort Myers communities like Gateway, Colonial Country Club, and Pelican Preserve — this pre-job documentation is part of the service record we hand you at the end.
We pre-soak all landscaping and plants in the fall zone, cover HVAC units and air intakes, and confirm the gutters and downspouts are clear. Fort Myers properties often have mature tropical landscaping — palms, bromeliads, and established shrubs — that receive extra attention before we begin any application.
We apply a professional-grade biodegradable solution at low pressure — under 500 PSI, comparable to a garden hose. The solution kills Gloeocapsa magma, algae, lichen, and moss at the cellular level. For the concrete barrel tile roofs most common throughout Fort Myers and Lee County, we calibrate the solution concentration to fully treat the organism without damaging the tile coating or ridge cap mortar.
After a 15-to-30-minute dwell period, we low-pressure rinse the entire roof and walk every section. You receive before/after photographs and a written service record — the documentation most Fort Myers and Lee County HOA management companies require to close a compliance notice. Useful for homeowners insurance records as well.
Common Questions
The dark streaks on tile and shingle roofs throughout Fort Myers are Gloeocapsa magma — a cyanobacteria that feeds on the calcium carbonate in concrete roof tiles and asphalt shingles. It is airborne and spreads from property to property, which is why you will see the same dark streaking pattern across entire neighborhoods. Fort Myers' year-round heat, Gulf humidity, and summer rain season create near-ideal conditions for its spread. Left untreated, lichen and moss follow the initial algae colonization. Lichen is the most destructive: it attaches with root-like structures that penetrate tile coatings and cannot be rinsed off — it must be killed chemically.
Call us at (239) 977-7246. We prioritize HOA compliance jobs and can typically schedule within 24 to 48 hours. When we complete the cleaning, we provide before/after photographs and a written service record you can submit directly to your association management company. Most roof-related HOA notices in Lee County — including those common in Fort Myers communities like Gateway, Colonial Country Club, Gulf Harbour, and Pelican Preserve — relate to algae streaking, moss, or lichen. We have helped hundreds of Fort Myers homeowners clear violations before their compliance deadline.
Professional soft wash roof cleaning in Fort Myers typically ranges from $350 to $800 for a single-story home (approximately 1,800 to 2,500 square feet of roof area), depending on size, pitch, roofing material, and the extent of biological growth. Two-story homes and larger roofs are at the higher end of the range. Concrete tile roofs — the most common type in Fort Myers — fall in the middle of this range. We provide free on-site or virtual estimates with exact pricing before any work begins. No deposits, no surprises on the invoice.
No. Soft washing is applied at under 500 PSI — comparable to a garden hose — and uses a biodegradable chemical solution rather than high-pressure force. Pressure washing, which we never use on roofs, can crack barrel tiles, dislodge ridge cap mortar, and force water under flashing. Most roofing manufacturers explicitly recommend soft washing in their maintenance guidelines and warn against pressure washing. The concrete tile roofs that are standard throughout Fort Myers and Lee County are well-suited to soft washing — the material is durable and tolerates the process without surface damage.
Most Fort Myers homes need professional soft wash roof cleaning every 2 to 3 years. Florida's year-round heat and humidity accelerate biological growth faster than anywhere else in the continental United States. Properties near canals, under heavy tree canopy, or in shaded areas may need annual cleaning. If you can see dark streaking or green patches from the street, the roof is likely overdue. Regular cleaning prevents the biological degradation that shortens roof lifespan — and keeps you ahead of HOA compliance requirements before a notice arrives.
Yes. Properties in Fort Myers Beach, Sanibel, Captiva, and coastal areas of Fort Myers proper see faster biological growth because salt air creates surface conditions favorable to algae colonization and accelerates corrosion on metal roofing components. Coastal and waterfront properties in Lee County — including those along the Caloosahatchee, on canals, and near the Gulf — typically benefit from cleaning every 18 to 24 months rather than the standard 2 to 3 year cycle. Salt deposits also leave mineral staining that we treat as part of the roof cleaning process.
Yes. We clean standing seam metal roofs, metal tile systems, and metal panel roofs throughout Fort Myers and Lee County. Metal roofs require specialized biodegradable solutions that remove biological growth without causing rust acceleration, surface discoloration, or coating damage. In coastal areas of Fort Myers, metal roofs frequently show oxidation and salt deposit staining alongside biological growth — both are addressed in our treatment process.
Yes. Rain Exterior Home Service is fully insured and locally owned in Fort Myers. We carry general liability insurance on every job. We are not a national franchise or out-of-area company — we live and work in Lee County and have been serving Fort Myers homeowners for years. All work is performed by our own trained technicians, not subcontractors. Our phone number is (239) 977-7246.
What Homeowners Say
"Had black algae all over my tile roof for years. Rain came out, soft washed the whole thing in a few hours, and it looked brand new. My HOA letter said I had 30 days — they had it done in 3. Highly recommend."
"Our barrel tile roof in Colonial Country Club had algae streaking across the whole south face. After soft washing it looks like it did when the house was built. They were careful with our landscaping and finished in one afternoon. Outstanding job."
"I was worried they'd use a pressure washer and crack my tiles. They explained the soft wash process upfront and showed me before/after photos at the end. The difference was incredible. Very professional — will use them every time."
Serving Fort Myers, Cape Coral, Naples, Bonita Springs, and all of Southwest Florida. Most jobs quoted within 24 hours.

Rain Exterior Home Service
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