Invoicing Software for Pressure Washing Services

Residential pressure washing pricing splits into two models: per-square-foot for driveways, patios, and walkways where area varies dramatically between properties, and flat-rate packages for standardized services like a full house wash or single-story deck clean. A 600 sq ft driveway priced at $0.15–$0.25 per square foot produces a different invoice than a 2,400 sq ft three-car driveway, and customers need to see that math on the quote.

Billed lets you build line items with per-square-foot unit pricing so your crew enters the measured area on-site and the total calculates automatically. For flat-rate packages—$199 house wash, $149 driveway and sidewalk combo, $249 deck strip and brighten—you create fixed-price templates that generate a professional invoice in seconds. Mixing both models on a single invoice is common: a flat-rate house wash combined with per-square-foot pricing for the back patio and pool deck. Every surface appears as its own line item so the homeowner understands exactly what they are paying for across different areas of the property.

Soft washing a vinyl-sided home or treating a roof with sodium hypochlorite and surfactant costs more than a standard 3,000 PSI concrete rinse—but customers only accept the higher price when they see the chemical line item on the invoice. A soft wash house treatment involves SH at 1–3% dilution, a dedicated surfactant blend, downstream injection setup, and longer dwell times that reduce crew throughput compared to straight pressure work.

Billed separates chemical surcharges from base wash pricing on every invoice. A roof soft wash treatment shows the base service rate plus a chemical application fee. A hot water degrease on a restaurant dumpster pad shows the fuel surcharge for heating water to 200°F+ alongside the surface cleaning rate. For operators running dedicated soft wash rigs with 12V systems, proportioners, and batch tanks, tracking chemical cost per job is critical—Billed logs SH gallons, surfactant concentrate, and specialty chems like rust remover per invoice so you know your actual chemical cost per house wash and adjust pricing when supplier costs shift.

Commercial pressure washing contracts—parking garages, restaurant drive-throughs, gas station forecourts, fleet vehicle washing, shopping center sidewalks—run on recurring schedules and require structured invoicing that property managers and corporate AP departments can process. A monthly parking lot contract might include surface cleaning of 50,000 sq ft of concrete, gum removal for high-traffic areas, and dumpster pad degreasing billed as separate service lines.

Billed automates recurring commercial invoices matched to the service frequency in your contract. Weekly storefront sidewalk washes, monthly fleet truck and trailer cleaning, and quarterly full-lot surface cleaning each generate invoices on their own cycle with service descriptions, quantities, and PO numbers attached. Fleet washing adds a per-unit billing dimension—$35 per box truck, $85 per tractor-trailer, $15 per van—that Billed handles as quantity-based line items. When the fleet count changes month to month, your crew updates the vehicle count on the invoice and the total adjusts without rebuilding the template.

Pressure washing is intensely seasonal. Spring and early summer drive 60–70% of annual residential revenue, fall brings a second wave before winter, and the months between are slow unless commercial contracts fill the gap. Offering early-bird booking discounts and prepay packages is how operators smooth the demand curve and lock in revenue before peak season arrives.

Billed presents seasonal discounts as line-item credits on the invoice—"Spring Prepay Discount: −$40" or "3-Service Bundle Savings: −$75"—so customers see the exact dollar amount they save. A homeowner prepaying for a spring house wash, fall gutter cleaning, and winter driveway de-stain package commits revenue across three quarters while you lock in the schedule weeks ahead. For annual renewals, Billed sends the prepay invoice based on the previous service record—customers who paid $599 for last year's three-visit package receive a renewal invoice in February with updated pricing and any loyalty adjustment applied.

Every residential pressure washing visit is an opportunity to upsell gutter brightening, window exterior washing, roof soft wash treatment, or deck sealing—services that increase average ticket value by 40–60% without additional travel time. The crew is already on-site with equipment running, and the marginal cost of adding a gutter brighten or window rinse is almost entirely labor.

Billed displays add-on services as separate line items below the base wash. A house wash invoice that includes gutter face brightening at $1.50 per linear foot, exterior window cleaning at $5 per pane, and downspout flush at $8 per downspout turns a $250 house wash into a $475 ticket with full transparency on every charge. Deck and fence sealing is the highest-margin add-on—after stripping and brightening a deck at $1.50–$2.50 per square foot, applying a penetrating oil or solid stain sealer adds $1.00–$2.00 per square foot of pure margin. Crew members quote add-ons from a standardized price list without calling the office.

Pressure washing profitability depends on knowing your true cost per job—not just labor hours, but chemical consumption, fuel for hot water units, surface cleaner replacement pads, hose and fitting wear, and water usage on metered commercial sites. A crew running a 4 GPM machine at 3,500 PSI through 200 feet of hose on a hot water trailer burns diesel, consumes SH and surfactant, and puts hours on a surface cleaner that needs pad replacement every 100–150 hours.

Billed tracks these cost inputs per job. Log gallons of sodium hypochlorite, ounces of surfactant concentrate, diesel fuel for the burner, and equipment hours on the surface cleaner. Over 50 or 100 jobs, you see your actual chemical cost per house wash, fuel cost per hot water degrease, and equipment maintenance cost per 1,000 square feet of flatwork. When it is time to replace a $3,000 surface cleaner or a $1,200 downstream injector, accumulated per-job cost data tells you exactly how many jobs that equipment serviced and what it cost per job over its lifetime.