The short answer
- Surface area is the main cost factor because the size and extent of the cleaning determine the work included.
- Material, height and existing stains affect the assessment and the method your technician proposes for each surface.
- Restricted access, water supply arrangements and added sealing change the scope discussed with you before work begins.

The Surfaces and Access Behind the Price
Pressure washing prices depend on the work included, the surfaces involved and the access needed to reach them. A request for a roof wash and a driveway wash describes different work from a request for every exterior surface. Call with the areas that concern you; measurements and material identification belong in the assessment.
Roof Height, Pitch and Material
Roof cleaning cost reflects the roof's size, material, pitch and access as assessed at the property. Your technician examines the roof on the spot and discusses the proposed method, including whether soft washing belongs in the scope. Tile and shingles need their own assessment rather than an assumption based on the driveway.
Plantings under the eaves and belongings below the roofline also enter the discussion. Your technician explains what needs moving or covering for the proposed work. Roof assessment and cleaning are distinct from roof repairs.
Gutters, Fascia and Downspouts
Gutter cleaning cost changes with the gutter layout, access and whether the request includes debris inside the channels, downspouts or exterior streaks. Cleaning the gutter faces does not describe the same task as clearing material from inside them. The scope should name which work is included.
Fascia and soffits need a separate mention if they are part of the request. Your technician walks through the planting beds, lights and other features beneath those surfaces when explaining preparation.
Walls and Their Existing Finish
The cost of power washing a house depends on its wall area, height, material and condition. Stucco, painted siding and wood introduce different assessment needs. Your technician explains soft washing versus pressure washing for the particular walls rather than choosing a method from the service name alone.
Algae, rust, oil and tannin are different concerns to describe during the call. A stain's appearance does not establish how it will respond. Your technician assesses the marks on the spot and identifies any separate treatment proposed. Plants against the wall, outlets, screens and narrow side passages also affect the work plan.
Decks, Docks and Pool Cages
Access and material shape the work around decks, docks and screened enclosures. A gate opening, sloped approach or dock extending beyond the lawn may change how the cleaning is arranged. The discussion includes furniture, pool equipment and covers, with responsibilities agreed before work starts.
For wood, the household also decides whether to discuss finishing after cleaning. Pool cage frames, screens and deck surfaces should be named separately so the requested work is clear.
Driveways, Walks and Pavers
Ground surfaces add their own area, stains and access needs after the upper surfaces are considered. Concrete and pavers require separate descriptions, particularly where paver joints or an existing finish need assessment. Your technician discusses whether sealing pavers, wood or concrete belongs in the request and lists that work separately.
Water supply and drainage also enter the conversation. The EPA describes stormwater runoff carrying dirt, oil and chemicals from hard surfaces into waterways; nearby lawn, beds, drains, pools and creeks are features to discuss during the property assessment. For Jacksonville, FL, the city's Environmental Quality page flags restrictions affecting pressure washing under the district's water shortage declaration. Call now to discuss how those restrictions affect the proposed work.
| Cost factor | What changes the scope |
|---|---|
| Surface area | Selected sections or a broader exterior wash |
| Roof layout | Height, pitch, material and access |
| Existing condition | Stains, finishes and paver joints |
| Access | Gates, slopes, dock reach and water supply |
| Added work | Separately discussed sealing or additional surfaces |
Scope and Price Before Work
One of our local exterior cleaning partners will describe the included surfaces, preparation responsibilities and price before you agree to the work. Comparing power washing prices is more useful when those details match. A lower total may describe fewer surfaces or exclude a requested task.
The conversation should also distinguish assessed conditions from expected results. You decide which work to authorize after the scope is clear. For related planning, see preparing your property for a wash.