DIY vs a pro
Washing the house yourself — do and don’t
Small, ground-level cleaning jobs may be manageable with a hose and mild soap. Roofs, upper stories and sensitive siding need a suitable low-pressure method and safe access. Ask for professional help when you cannot reach or treat the surface safely.
Don’t
Do
Don’tDo not pressure-wash the roof. Not shingle, not tile, not metal “just to see.” Granules, cracks, and voided warranties are the usual souvenir.
DoDo hire a soft wash for the roof. Low pressure, the right mix, plants covered. That is the only method we use in Ponte Vedra and Jacksonville.
Don’tDo not take a 3,000 PSI wand to stucco, painted siding, or brick. You etch, drive water into the wall, and strip paint.
DoDo treat the house like a chemical job: pretreat, dwell, rinse at garden-hose pressure. That is house washing — not blasting.
Don’tDo not stand on a second-story ladder with a pressure wand. Falls and blown-out windows are how DIY weekends end at the ER.
DoDo stay on the ground. If you cannot reach it safely, it is a pro job. We bring the reach and the insurance.
Don’tDo not skip the plants. Mix on dry beds and new sod is how you buy landscaping twice.
DoDo wet and cover beds first, then rinse when the wall is done. Tell a pro about anything newly planted.
Don’tDo not use a $49 hose nozzle from an AI ad and call it a wash. No pump, no surface cleaner, no kill on algae.
DoDo watch the fake-ad guide if those reels have you shopping gadgets. Then send a photo if the house is still green.
Don’tDo not “just hit the driveway” with the wand. Stripes, chewed concrete, and blown-out paver joints are the usual finish.
DoDo use a surface cleaner on concrete — or leave the drive and pavers for a crew with one. Paver sealing is a two-day job, not a Saturday spray.
Don’tDo not mix random bleach in a pump sprayer and hope. Too hot burns paint. Too weak does nothing. Runoff still hits the storm drain.
DoDo call if the north wall is black or the roof streaks are back. A written number from photos is free: (904) 434-1108.
When DIY is actually fine
A grill pad, a small patio you can stand on, a car, furniture, a first-floor splash of pollen — hose and a mild soap, no heroics. That is yours.
A two-story stucco in Ponte Vedra, barrel tile in Nocatee, oak-stained pavers in Mandarin — that is not a rental-machine afternoon. The machine is the cheap part. The scar is the expensive part.
The honest rule: if you can reach it with your feet on the ground and it is not painted, sealed, or shingled, have at it. The moment any of those change, the risk math changes with it.
The rental machine reality
A Home Depot special moves about 2.5 gallons per minute. Our machines move 5 to 8. That gap matters more than the PSI number on the box, because cleaning speed comes from water volume, not brute force. Low volume with high pressure is exactly how DIYers etch concrete — the wand hovers, the pressure concentrates, and the cream coat of the slab comes off in stripes.
A surface cleaner attachment fixes that on flat work, and most rentals do not include a good one. So the driveway ends up looking like a zebra unless you go painfully slow, and at 2.5 gallons per minute, slow means all day.
What a real house wash involves
Soft washing a house is three steps most DIY guides skip. Pretreat the surface so the algae releases. Let the mix dwell so it actually kills what is growing — green on a north wall in Jacksonville is alive, and alive means it comes back if you only rinse it. Then rinse low and even, top to bottom.
None of that requires force. It requires chemistry, patience, and protecting the landscaping while you work. That is why the results from a proper soft wash last two to three years, and why the rental-washer special looks green again by fall.
The real DIY cost math
Rental: $90 to $150 a day. Chemicals and a pump sprayer: $40. Your Saturday: gone. The risk ledger: etched concrete runs hundreds to resurface, blown-off paint runs more, and a trip to the ER with a wand in your hands runs a lot more. Check your policy and ask your insurer whether damage caused while using rented cleaning equipment would be covered.
A professional house wash on the First Coast typically runs $250 to $550. For a lot of homeowners the honest answer is to hose the patio themselves once a year and let a crew handle the house, roof, and driveway on one visit. The bundle guide breaks down what that costs across Jacksonville, Ponte Vedra, and Nocatee.
What you are paying a pro for
Insurance, the right mix, plant protection, a surface cleaner that does not stripe, and an owner who will still answer the phone if something looks off. Chuck Worthley. Safe Touch. Orange Park.
Thirty-one years in this trade, all of it on this coast, means we have seen what every surface does in Florida heat, salt air, and afternoon storms. Stucco in Atlantic Beach behaves differently than Hardie board in Fleming Island. That experience is what a written estimate buys before anyone turns on a machine.