How 2026 Market Rates are Calculated
Our engine calculates bids using weighted averages for labor, fuel, and **chemical surfactants**. In 2026, the industry has shifted toward **Soft Washing** as the primary method for siding to prevent damage caused by high-pressure units.
Standard Driveways
Priced at **$0.20 - $0.30/sq ft**. Pro tip: Always check for **oil saturation** or **efflorescence** (white salt stains), which require a hot-water pre-treatment surcharge of $75.
Vinyl & Stucco Siding
Soft wash rates average **$0.45/sq ft**. This accounts for the 1.5% Sodium Hypochlorite (SH) mix required to kill organic growth without damaging delicate seals.
The "Truck Roll" Profit Rule
Professional contractors using TradeQuote data are advised to never leave the shop for less than a **$175 Minimum Service Fee**. This covers your insurance, travel time, and equipment setup, ensuring every project stays in the green.