If you've never had a professional pressure washing or soft washing service done before, it's natural to have questions. What exactly happens? How long will it take? Do you need to be home? Will the equipment damage your plants or windows? What does the property look like when it's done?
This guide walks through exactly what to expect from start to finish — from booking your appointment to that first look at a freshly cleaned exterior. No surprises.
Step 1: The Estimate
A professional pressure washing company doesn't quote you over the phone without seeing the property. Any contractor who gives you a firm price without an on-site or at least photo-based assessment is guessing — and those guesses usually result in unexpected charges or cut corners when the actual job scope doesn't match the quote.
At Bentz Pressure Washing, we provide free estimates with a clear scope of work. For most Fort Lauderdale residential jobs, we can assess the property quickly based on:
- The services requested (house wash, roof, driveway, pool deck, gutters — or a combination)
- The size of the property (linear footage for house washing, square footage for roofs and flat surfaces)
- The current condition and level of contamination
- Any special considerations (screen enclosures, water features, pets, landscaping near work areas)
You'll receive a written quote with line items before any work begins. No ambiguity about what's included.
Step 2: Scheduling and What to Know Before Service Day
Once you've accepted a quote, scheduling is straightforward. A few things to know about the appointment:
You Don't Need to Be Home
For exterior-only services — house washing, roof cleaning, driveway cleaning, pool deck — you don't need to be present. We need access to the exterior of the property and ideally a water spigot (we bring our own water supply equipment, but having a hose bib available simplifies setup).
If you have a gated property in a community like Harbor Beach, Coral Ridge, or Las Olas Isles, let the guard gate know we're coming with the date and vehicle description to avoid any access delays.
Preparing Your Property
There are a few things that make the job smoother — and protect your belongings:
- Close all windows and doors tightly. We keep water away from openings, but overspray can happen. Closed windows ensure your interior stays dry.
- Move patio furniture, potted plants, and decorative items away from the work areas. We'll work around what's there, but clearing the space allows a more thorough cleaning and protects your belongings from chemical overspray.
- Secure pets indoors. The equipment is loud, and chemical solutions are not harmful to landscaping when properly diluted and rinsed — but it's safer to have dogs and cats inside during the service.
- Roll up hoses and remove any obstacles near the driveway or walkways that might interfere with equipment movement.
- Put your car in the garage if possible. We work carefully around vehicles, but having them out of the work area eliminates any risk of overspray on paint or glass.
Weather Considerations
Professional exterior cleaning can be done year-round in Fort Lauderdale — it's one of the advantages of a subtropical climate with no winter. However, we don't work in active rain or immediately before rain is forecast for chemical services like roof cleaning or house washing, where the cleaning solutions need dwell time before rinsing. If weather forces a reschedule, we'll contact you promptly and get you back on the calendar quickly.
Step 3: Arrival and Setup
Our crew arrives with a truck-mounted or trailer unit carrying all necessary equipment — pressure washing rigs, soft wash systems, surface cleaners, and chemical supplies. Professional equipment is significantly more capable than consumer-grade machines. Commercial pressure washers run at 3,500-4,000 PSI with high flow rates, and our soft wash systems deliver precise chemical concentrations at low pressure with purpose-built soft wash guns and tips.
The first thing we do on any job is walk the property and note any specific concerns: plants that need extra protection from chemical overspray, areas with existing damage, painted surfaces that need different handling, and any surfaces where we'll need to use a different technique than the standard approach.
We pre-wet landscaping adjacent to work areas before applying any soft wash chemicals. Sodium hypochlorite (the active ingredient in our soft wash solution) is diluted to appropriate concentrations that are safe for plants when properly rinsed — but a pre-wet makes the plants less receptive to chemical uptake, and we always rinse landscaping again after the cleaning is complete.
Step 4: The Cleaning Process — Surface by Surface
House Washing (Soft Wash)
House washing on Fort Lauderdale homes — predominantly stucco construction — is done with soft wash, not high-pressure. Here's the sequence:
- Pre-rinse of the surfaces to be cleaned, wetting the exterior before chemical application
- Chemical application: our soft wash solution — sodium hypochlorite at appropriate concentration combined with professional surfactants — is applied at low pressure (under 500 PSI). The solution clings to the surface and dwells for several minutes, penetrating and killing algae, mold, and mildew at the cellular level
- Dwell time: we let the chemistry work. You'll often see a visible reaction — organic growth darkening, then beginning to release — during the dwell period
- Rinse: thorough low-pressure rinse removes the chemical solution and the killed organic matter. We rinse from the top down to ensure no chemical is left on any surface
- Post-rinse of landscaping to dilute any runoff
For the stucco exterior of a typical Fort Lauderdale home, this process takes 1.5-3 hours depending on size and contamination level. The result is immediate: stucco returns to its original color, dark streaks are gone, and green algae is completely removed.
Roof Cleaning (Soft Wash)
Roof cleaning is the most technically demanding part of an exterior cleaning job. Fort Lauderdale's concrete tile roofs — barrel tile, flat tile, and S-tile profiles — must be cleaned with soft washing only. High-pressure washing damages tiles, breaks seals, and can cause leaks.
The process:
- Crew accesses the roof using appropriate safety equipment and a system designed to minimize foot traffic on tile (walking on concrete tile concentals micro-fractures over time)
- Application of sodium hypochlorite solution at concentrations appropriate for the level of biological growth — Gloeocapsa magma (the black streak bacteria) requires a higher concentration than general algae
- Dwell time — this is critical for roof cleaning. The chemical needs sufficient contact time to fully kill the organisms. Rushing this step results in faster return of staining
- Rinse from the ridge line down, ensuring complete chemical removal and that all dead organic matter is flushed off the roof surface
- Gutters receive a flush to clear any debris from the roof runoff
A typical Fort Lauderdale roof cleaning takes 2-4 hours for most single-family homes. The visual transformation is dramatic — dark, stained tile returns to its original concrete gray or terracotta color almost immediately as the organisms are killed and rinsed away.
Driveway and Concrete Cleaning (Pressure Wash)
Unlike soft surfaces, concrete driveways and walkways are cleaned with high-pressure water using a professional surface cleaner — a spinning head that creates even cleaning without the tiger-stripe marks you get from a single pressure wand. The process:
- Pre-treatment: any oil stains, rust, or heavy organic growth gets a targeted pre-treatment chemical application — enzymatic degreasers for oil, oxalic acid for rust, sodium hypochlorite for heavy algae/mold
- Surface cleaning: the rotary surface cleaner covers the concrete at 3,000-4,000 PSI with consistent results across the entire surface area
- Detail work: edges, expansion joints, and areas the surface cleaner can't reach are addressed with the pressure wand
- Post-rinse: full rinse to remove all debris and chemical residue
A standard two-car concrete or paver driveway takes 45-90 minutes to clean properly. The result is a uniformly clean surface — no tiger striping, no missed sections, no pressure wand marks.
Pool Deck Cleaning
Pool decks are complex because they involve multiple surface materials — travertine, concrete, pavers, or cool-deck coatings — often on the same property. Each requires a specific approach:
- Travertine: soft wash or very low pressure (600-1,000 PSI) with pH-neutral chemistry. Acidic chemicals and high pressure both etch and pit travertine permanently.
- Brushed concrete: surface cleaner at appropriate PSI based on the concrete's density and age
- Pavers: surface cleaner approach, with attention to joint sand that shouldn't be entirely washed out
- Cool-deck or Kool Deck coatings: low pressure only — these acrylic coatings are durable but not designed to withstand direct high-pressure impact
We protect pool water from chemical overspray where possible, and any soft wash chemistry that enters the pool is quickly neutralized by the pool's existing chemical balance (sodium hypochlorite is, in fact, the same base chemistry as pool chlorine).
Step 5: Final Walkthrough and Results
At the end of the service, we do a walkthrough of the completed areas. We want you to see the results — and if anything doesn't meet expectations, we address it before leaving. Professional exterior cleaning should be a visible, dramatic transformation. If there are spots we missed or areas that need a second pass, we take care of them on the same visit.
A few things to expect after service is complete:
- Surfaces will look wet — they were just rinsed. As they dry over the next hour or two, the full cleaned appearance emerges. Concrete and stucco in particular look best once dry.
- Some minor streaking on glass may be visible on windows near cleaned areas. This rinses off easily with a garden hose or window wipe-down, and we'll let you know if it's a concern.
- Plants adjacent to work areas may look wet — we pre-wet and post-rinse all landscaping. Any wilting from chemical contact should recover within 24-48 hours. Fort Lauderdale landscaping is resilient, and at proper dilutions, professional soft wash chemistry is not harmful to established plants.
- Roof results on concrete tile may show some residual dark staining in heavily contaminated areas — some of this is dead but still visually present Gloeocapsa magma that will fully clear with the next rain cycle. Within 2-4 weeks of rain, the roof should be completely clear.
How Long Does a Complete Exterior Cleaning Take?
The total time depends on the scope of work:
- House wash only (single story): 1.5 – 2.5 hours
- Roof cleaning: 2 – 4 hours
- Driveway + walkways: 45 – 90 minutes
- Full exterior package (house + roof + driveway + pool deck): 4 – 8 hours depending on property size
Larger properties in Harbor Beach, Las Olas Isles, or Coral Ridge with extensive square footage and multiple surfaces can run a full day for a complete cleaning. We always provide a time estimate alongside the quote so you know what to expect for your specific property.
After the Service: What to Do (and Not Do)
For Soft-Washed Surfaces (House, Roof)
No special aftercare is needed. The surfaces are clean and can get wet normally — rain is fine. The cleaned surfaces will gradually develop new organic growth over the following 12-18 months under normal Fort Lauderdale conditions, at which point another professional cleaning is appropriate.
For Pressure-Washed Concrete or Pavers
If you're considering sealing your pavers or concrete, the ideal time to do it is 24-48 hours after pressure washing, once the surfaces have fully dried. We offer paver sealing and concrete sealing as add-on services, and scheduling the sealing a day or two after the pressure washing is the most efficient approach. Sealing freshly cleaned surfaces means maximum adhesion and the best possible long-term results.
For Roofs
Nothing needs to be done post-cleaning. As noted above, any residual staining from heavily colonized areas will clear completely over the next few rain cycles. The organisms have been killed — what you're seeing is the dead matter washing away naturally.
What Sets a Professional Service Apart From DIY
Fort Lauderdale hardware stores rent pressure washers, and homeowners sometimes attempt DIY exterior cleaning. The gap between a rental unit and professional-grade equipment is significant — but the bigger gap is in technique and chemistry knowledge.
The most common DIY problems we're called to fix or repair:
- Pressure washing a concrete tile roof — breaks tiles, causes leaks, voids manufacturer warranties. Never appropriate.
- Tiger-stripe marks on concrete from a standard pressure wand instead of a surface cleaner — permanent track marks from uneven cleaning pressure
- Etched or pitted travertine from acidic driveway cleaners or excessive pressure — permanent surface damage
- Stripped paint from high pressure on painted stucco, wood, or Hardie board surfaces
- Bleach burns on plants from undiluted or improperly rinsed soft wash chemistry
A professional service costs $300-$1,500 for most Fort Lauderdale homes depending on scope. The cost to repair damage from improper DIY cleaning often exceeds that — sometimes by a significant margin.
Ready to Book?
Now you know exactly what to expect. The process is professional, efficient, and delivers results that are immediately visible. For most Fort Lauderdale homeowners, the transformation after a complete exterior cleaning is one of those "I wish I'd done this sooner" moments.
Ready to schedule your professional exterior cleaning in Fort Lauderdale? Call Bentz Pressure Washing at (954) 235-9434 for a free estimate. We serve all of Fort Lauderdale, Broward County, and surrounding South Florida communities.