How Much Does Roof Cleaning Cost in Lafayette, LA?
- Joseph Knight

- Apr 3
- 2 min read

Perhaps the most common questions we get from Lafayette homeowners is straightforward: how much does roof cleaning cost? The short answer is that most homes in the area are below $900 for our professional soft wash roof cleaning.
But that range depends on several factors and understanding them helps you compare quotes accurately and know when a price is fair.
Why Roof Cleaning Costs Vary
Roof cleaning is not a flat-rate service. The price reflects the size of the roof, the severity of biological growth, the pitch and complexity of the roofline, and the method used. In South Louisiana, soft washing is the only method recommended for asphalt shingles — high-pressure washing strips protective granules and voids manufacturer warranties.
The Biggest Factor: Roof Size & Pitch
Pricing typically scales with the square footage of your home's footprint. A small cottage under 1,500 sq ft will cost considerably less than a 3,000 sq ft two-story home. Most professional companies in the Lafayette market price by tier or by square foot of roof surface.
Typical Price Ranges in Acadiana
• Small home (under 1,500 sq ft): $450 – $725
• Medium home (1,500–2,500 sq ft): $625 – $950
• Large home (2,500–3,500 sq ft): $800 – $1100
• Very large or complex roofs: $1000+
Level of Growth Matters
A roof with light algae streaking cleans faster than one covered in thick moss and lichen. Heavier growth requires longer chemical dwell times and sometimes multiple passes, which pushes the price toward the higher end of the range. If your roof hasn't been cleaned in three or more years, expect to pay more for the initial cleaning.
Soft Wash vs. Pressure Wash: Why It Matters for Price
Some companies offer rock-bottom roof cleaning prices because they're using high-pressure washing — which is faster but damaging. Soft washing costs more because it uses professional- grade biodegradable chemicals applied at low pressure, killing algae and mold at the root. Results last 1–3 years. Pressure washing results often last only a few months before regrowth appears.
Is It Worth It?
Absolutely. Money spent on cleaning is a fraction of what a roof replacement costs. Algae and moss feed on asphalt shingles, and those black stains are unsightly. In Lafayette's humid climate, roofs that are never cleaned often get replaced years ahead of schedule. Regular cleaning is one of the highest-ROI home maintenance investments you can make.
What to Ask Before You Book
• Do you use soft washing or high-pressure equipment?
• Are your cleaning solutions safe for plants and gutters?
• Do you carry insurance?
• What does your warranty or satisfaction guarantee cover?
Ready for a clean roof?
Contact Acadiana Hydro Kleen at www.acadianahydrokleen.com for your free estimate in Lafayette and across Acadiana!




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