Pressure Washing Services Prices

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PRESSURE WASHING SERVICES PRICES

Pressure washing service is the process of using high volumes of water at 1200-4500 p.s.i to target deep down dirt and grime. The price of pressure washing services in Seattle, is usually determined by the material needing pressure washed, common materials requiring periodic power washing include:

  • Wood
  • Metal
  • Asphalt

The process is the first step in restoration of wood structures such as furniture, wood decks, concrete walkways and cedar roofs. Restoration of  these structures call for exact chemicals, certain degrees of pressure, the right fan tip and many more detailed items that complete the job list.

CHEMICALS USED IN PRESSURE WASHING

There are certain chemicals that most pressure washing companies use, below is a table with the chemical, its function and the material it’s commonly used on. The list is not a complete list but merely descriptive of what is standard in the power washing industry.

Chemical Function Material
Oxygen Bleach Draws dirt to it gently, used as a green material. wood
Citric Acid Brightens and restores natural hues. wood
Sodium Hypochlorite Removes top layers of grime, kills moss and lichen. asphalt , wood, concrete
Trisodium Phosphate AKA: TSP Removes paint stains and rust. asphalt,wood,concrete
Oxalic Acid Brightens remove rust stains. concrete structures

The prices for pressure washing services are determined by:

  • The square footage.
  • The material cleaned.
  • The amount of chemical used.
  • The hours to complete job.

The square footage and the hours are switched for the contractor to find a price for a certain job. Let’s take a look at some averages nationwide for power washing from costhelper,costowl, and powerwash.com:

Structure Cost Helper Costowl Powerwash.com
Deck Restorations Not listed $08-.40/SF washing only* 1.50-2.00/SF [square foot]
Gutter Cleaning 2500/SF $90-225 $150-300 $95/Average
Cedar Shakes Not listed Not listed $.60-90/SF
Concrete *with cold water 1200 SF/$100-400 Not listed .02/SF
Asphalt Roofing Not listed $.15-.30/SF Steep Pitch: $.20-35 Average Pitch:$.10-.35

Here are some links you might find helpful:

http://www.costowl.com/home-improvement/roof-cleaning-cost.html

http://home.costhelper.com/pressure-washing.html

http://www.powerwash.com/articles/power-washing-price-guide.html

http://www.costowl.com/home-improvement/gutter-cleaning-cost.html

We provide pressure washing services to the following areas: 

Bellevue, WA and surrounding

Everett, WA and surrounding

Issaquah, WA and surrounding

Kent, WA and surrounding

Kirkland, WA and surrounding

Renton, WA and surrounding

Seattle and all metropolitan areas.

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