§ Why pressure washing / window cleaning pros in St. Louis use Estimate.Pro
THE BID ENGINE.
## Pressure Washing Estimates in St. Louis Take Local Knowledge
St. Louis puts your equipment through its paces. The Missouri River basin humidity accelerates mold and algae growth on brick and limestone facades. The city's historic neighborhoods — Soulard, Lafayette Square, Compton Heights — are loaded with 100-year-old brick that demands lower PSI settings and specific detergent runoff handling. A flat rate per square foot doesn't cover that nuance. Your bid needs to.
Estimate.Pro is built for pressure washing companies that want to stop guessing and start quoting with confidence.
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## What Makes Estimating Different Here
**Historic masonry is everywhere.** St. Louis has one of the highest concentrations of pre-1940 brick residential stock in the Midwest. Soft mortar joints on rowhouses in The Hill or Tower Grove South require low-pressure washing (under 500 PSI) and longer dwell time. That's more labor hours and more chemical cost — both of which need to show up in your estimate, not eat your margin.
**Commercial work runs the riverfront and downtown corridors.** The Arch grounds, Laclede's Landing, and the Washington Avenue loft district generate recurring commercial window cleaning and facade washing contracts. Commercial jobs need line-item scopes, not handwritten quotes on a clipboard.
**Seasonal demand swings are sharp.** Spring cleanup after Missouri's ice storm and freeze-thaw season drives a surge in driveway, sidewalk, and deck washing from March through May. You need to move fast on bids during that window or lose the job to the next truck on the street.
**St. Louis City and County are separate jurisdictions.** A job in St. Louis City proper operates under different licensing and business tax rules than one in St. Louis County or municipalities like Clayton, Kirkwood, or Chesterfield. Know which side of the line you're working on.
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## How Estimate.Pro Builds Your Bid
**Walk the job. Measure it.** On supported devices, AR measurement gives you live dimensional reads on driveways, facades, and rooflines. On any device, photo measurements give you estimates flagged clearly as such — no silent guessing built into the numbers.
**AI scope-of-work generation.** After your walkthrough, the app drafts a line-item scope: surface type, square footage, PSI recommendation notes, chemical application, window count, story height multipliers. You review and adjust. You don't start from a blank page.
**Your material costs, your numbers.** Estimate.Pro stores your saved material cost workspace — your actual cost for sodium hypochlorite, surfactants, squeegees, water reclaim bags — not national averages that don't match what Amscan or your local supplier charges.
**8-minute median from walkthrough to sendable bid.** That's the target. For a standard residential pressure wash in Kirkwood or Maplewood, you should be sending a professional PDF before you leave the driveway.
**$0 platform fee on Pro+.** Free tier runs 3% on payments collected through Stripe Connect. Pro ($39/seat/mo) and Elite ($79/seat/mo) drop that to 0%. Crew is $399/mo flat for multi-truck operations. No credit card required to start.
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## Calculators and Tools Relevant to Your Work
- **Surface area calculator** — measures driveways, patios, roofs, and building facades; handles irregular shapes
- **Story height multiplier** — adjusts labor time and equipment cost for 2- and 3-story window cleaning
- **Chemical dilution cost estimator** — prices out your mix ratios against your saved material costs
- **Recurring contract scheduler** — build quarterly or annual pricing for commercial accounts on Washington Avenue or in the Central West End
- **Invoice export (Elite)** — send invoices directly from the estimate, compatible with QuickBooks export
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## The Bottom Line
St. Louis pressure washing companies are competing on speed and professionalism. The contractor who sends a detailed, accurate bid within the hour wins more jobs than the one with a lower price who follows up three days later. Estimate.Pro gets you out the door with a real bid, not a ballpark.
Start free. No credit card. 25 trades supported — pressure washing and window cleaning are both in.