James Hardie, which makes the fiber cement siding on a lot of American houses, tells owners not to put a high-pressure power washer anywhere near it. Low pressure and a soft brush is the instruction. The Vinyl Siding Institute’s routine advice for vinyl is mild soap and a garden hose.
What a house wash actually sells for in 2026
Median of every published price we could find, computed from the WashNumbers dataset. Accessed August 2026.
Whole-house wash, per job
| Middle half of the market | $371 to $506 |
| Full spread | $249 to $725 |
| Figures behind it | 44 prices, 18 sources |
By area, per square foot of wall
| Middle half of the market | $0.23 to $0.30 |
| Full spread | $0.20 to $0.45 |
| Figures behind it | 9 prices, 4 sources |
This is our own figure, not a quote from one publisher. Check every observation behind it.
So the phrase house pressure washing cost carries a question almost nobody asks first: should your house be pressure washed at all?
On price, the published figures are not close to each other. Thumbtack puts a national house wash at $241 to $418. Angi says $311 on average, then stretches its range from $100 to $715. Homewyse works per square foot of finished surface instead, $0.45 to $0.56.
Our own model, for a 2,400 square foot two-story house with average buildup and normal access, lands on $389, with a planning range of $311 to $467. That is a model and not a quote, and the section below shows every step of it rather than asking you to trust it.
Use the Pressure Washing Cost Calculator for your own size, story count, condition and access.
Quick answer
- Current published national figures span from roughly the low $200s to several hundred dollars for many standard house-washing projects.
- A larger home does not always cost proportionally more because contractors may use fixed, per-wall, square-foot, or project-based pricing.
- Floor area is not the same as the amount of siding being cleaned.
- Multi-story access, heavy organic buildup, delicate materials, and additional services can increase a quote.
What a house wash actually costs in 2026
The most useful starting point is not a single “national average,” but a comparison of sources and what each figure represents.
| Source | Cost reference | What it represents |
|---|---|---|
| Thumbtack | $241–$418 | National average fixed-price range for pressure or power washing a home |
| Angi | $311 average; $100–$715 range | National house pressure-washing cost overview |
| Homewyse | $0.45–$0.56 per sq. ft. | Basic mid-range work in favorable conditions, measured using finished surface area |
| WashNumbers model | $389 typical; $311–$467 range | 2,400-sq.-ft., two-story example with average condition and normal access |
These figures should not be treated as interchangeable. Each source uses a different scope, dataset, unit of measurement, and pricing method. The disagreement is one reason a range is more honest than presenting one exact nationwide price.
House Pressure Washing Cost by Size and Number of Stories
The following table uses the transparent WashNumbers house model. Each value is a typical modeled estimate for average buildup and normal access, not a claimed national average or guaranteed local quote.
The model creates a continuous property-size estimate from published Thumbtack size-band midpoints and blends it equally with the midpoint of the selected story-height range. This avoids assigning the same value to every home inside a broad size band and prevents artificial jumps at boundaries such as 1,000 and 1,001 square feet.
| Home size | 1 story | 2 stories | 3 stories |
|---|---|---|---|
| 1,000 sq. ft. | $291 | $333 | $344 |
| 1,500 sq. ft. | $316 | $358 | $369 |
| 2,000 sq. ft. | $333 | $375 | $386 |
| 2,400 sq. ft. | $347 | $389 | $400 |
| 2,500 sq. ft. | $350 | $393 | $404 |
| 3,000 sq. ft. | $374 | $417 | $428 |
| 3,500 sq. ft. | $399 | $441 | $452 |
| 4,000 sq. ft. | $445 | $487 | $498 |
| 4,500 sq. ft. | $491 | $534 | $545 |
| 5,000 sq. ft. | $538 | $580 | $591 |
To create a planning range, the calculator places a transparent ±20% band around the typical estimate. Condition and accessibility selections can move the starting estimate before that band is calculated.
The $393 figure in the table applies to a 2,500-square-foot, two-story home. Under the continuous model, a 2,400-square-foot, two-story home is $389 rather than being assigned the same price as every home in the 2,000–3,000-square-foot band.
Where the $389 comes from
Here is the complete calculation for a 2,400-square-foot, two-story home with average buildup and normal access.
- Continuous property-size estimate: $402.60
- Published two-story range: $279–$472
- Two-story midpoint: ($279 + $472) ÷ 2 = $375.50
- Blended base estimate: ($402.60 + $375.50) ÷ 2 = $389.05
- Rounded typical estimate: $389
- Planning range: $311–$467
Interpolation, the equal blend, condition and access factors, and the ±20% range are WashNumbers modeling assumptions. They are documented so the result can be examined instead of relying on a hidden formula. Read the full WashNumbers pricing methodology for the source bands, formulas, and limitations.
How Much Does It Cost to Pressure Wash a House per Square Foot?
Published house-washing prices can be quoted per square foot, but it is important to confirm what the contractor is measuring.
Angi reports approximately $0.10–$0.50 per square foot depending on the part of the property being cleaned. Homewyse lists approximately $0.45–$0.56 per square foot for its basic house power-washing estimate and specifies finished surface area. Thumbtack reports effective averages of approximately $0.08–$0.47 per square foot across its property-size bands, while also noting that residential companies may use fixed or per-wall pricing.
These ranges are not directly comparable unless the measured area and included work are the same.
The number on your listing is not the number being cleaned
A 2,000-square-foot home does not automatically have 2,000 square feet of siding. The figure in a real-estate listing normally describes interior floor area, while a house-washing contractor may consider exterior wall dimensions, stories, gables, architectural complexity, and the surfaces included in the job.
For a rough wall-area measurement:
- Rectangular wall area = wall width × wall height
- Triangular gable area = base × height ÷ 2
- Total modeled wall area = sum of the exterior wall and gable areas
Ask whether the estimator subtracts windows and doors and whether soffits, fascia, exterior gutters, porches, or detached structures are included. Two quotes using “square-foot pricing” can still cover different scopes.
Angi and Thumbtack do not agree on a two-story house
Height can affect setup, reach, labor time, and the cleaning method. Current sources also show why a single story-based price should not be treated as universal.
| House height | Thumbtack | Angi |
|---|---|---|
| 1 story | $218–$363 | $150–$1,000 |
| 2 stories | $279–$472 | $400–$1,400 |
| 3 stories | $286–$509 | $700–$1,800 |
The Angi ranges are substantially broader than the Thumbtack figures. That does not prove that either source is wrong; it shows that project definitions, locations, home sizes, access requirements, and datasets can produce very different national summaries. A local written quote should define the actual work more clearly than a nationwide range.
What your siding will and will not tolerate
Material can change the appropriate cleaning method and the time required. Angi currently publishes the following professional price ranges by surface:
| House material | Published range per sq. ft. | Pricing context |
|---|---|---|
| Brick | $0.10–$0.40 | Mortar condition, coatings, staining, and the approved cleaning method can change the work involved. |
| Stucco | $0.30–$0.50 | A textured and potentially delicate surface can require a gentler, slower approach. |
| Wood | $0.30–$0.55 | Porosity, paint or stain condition, and damage risk can affect the method and labor. |
| Vinyl | $0.20–$0.50 | Condition, access, oxidation, and manufacturer guidance can affect the scope. |
These are published context ranges, not hidden multipliers in the WashNumbers calculator. The calculator currently asks for material to provide context but does not automatically increase or decrease the estimate without a sufficiently consistent pricing basis.
Manufacturer instructions should take priority over generic cleaning advice. For example, James Hardie advises against using a high-pressure power washer on its fiber-cement siding and recommends low-pressure water with a soft brush. The Vinyl Siding Institute describes mild soap and water from a garden hose as the standard periodic cleaning approach for vinyl siding. Acme Brick warns that certain high-pressure equipment can alter the appearance of brick.
That is why the cheapest quote is not automatically the best quote: the proposed method must be appropriate for the exact exterior material and its condition.
Pressure washing is the wrong method for a lot of houses
“Pressure washing,” “power washing,” and “soft washing” are sometimes used loosely, but the method matters.
- Pressure washing uses pressurized water and is generally more suitable for durable surfaces when used correctly.
- Power washing is commonly distinguished by the use of heated water.
- Soft washing uses lower pressure with an appropriate cleaning solution and is often selected for more delicate exterior surfaces.
Angi currently places professional pressure- or soft-washing services around $250–$500 on average, with some complex or special-material projects reaching $1,000. Similar prices do not mean the methods are interchangeable. The correct method depends on the siding manufacturer’s instructions, surface condition, coatings, and the type of contamination.
Ask every contractor to identify the proposed method and explain why it is suitable for your exterior, not simply whether the service is advertised as “pressure washing.”
Roof cleaning should be priced and evaluated separately from house washing because roofing materials can require completely different cleaning methods. Our Roof Cleaning Cost Guide compares current U.S. pricing references and explains how roof type, pitch, moss, algae, and access affect the scope.
The driveway is a separate job as well, priced by the slab rather than by the house, and our driveway pressure washing cost guide covers that one.
Where this model stops
WashNumbers separates published pricing references from its own modeling assumptions.
For house exteriors, published Thumbtack size-band midpoints are placed at the center of their respective bands. Linear interpolation creates a continuous property-size estimate between those anchors. That estimate is blended equally with the midpoint of the selected story-height range. Transparent condition and accessibility adjustments are then applied, followed by the modeled ±20% planning band.
The model does not currently know your ZIP code, actual exterior wall area, contractor availability, local labor rate, material condition, water access, repairs, specialty stain treatment, or the exact services included in a quote. Its purpose is to provide a transparent planning estimate, not a property inspection.
Pricing references were last reviewed in August 2026. See the full Methodology for formulas, assumptions, and source details.
House Pressure Washing Cost FAQ
What Is the Average Cost to Pressure Wash a House?
Current published figures differ. Thumbtack reports a national fixed-price range of $241–$418, while Angi reports a $311 average and a broader $100–$715 range. Your local price can be outside either range depending on size, height, material, condition, access, location, and scope.
How Much Does It Cost to Pressure Wash a 2,000 Sq. Ft. House?
With average buildup and normal access, the WashNumbers model estimates approximately $333 for one story, $375 for two stories, or $386 for three stories. These are planning estimates rather than contractor quotes.
How Much Does It Cost to Pressure Wash a 2,500 Sq. Ft. House?
The WashNumbers model estimates approximately $350 for one story, $393 for two stories, or $404 for three stories under average-condition and normal-access assumptions. Actual quotes can differ substantially.
How Much Does It Cost to Pressure Wash a Two-Story House?
Thumbtack currently publishes a two-story range of $279–$472, while Angi publishes a broader $400–$1,400 range. Home size, exterior material, access, local pricing, buildup, and included services determine where a quote may fall.
Is House Pressure Washing Priced by Floor Area?
Sometimes a contractor uses property size as a convenient pricing indicator, but interior floor area is not the same as cleaned siding area. Other companies may measure exterior wall area or use fixed, hourly, per-wall, or project-based pricing. Ask what the quoted square footage represents.
Does Soft Washing Cost More Than Pressure Washing?
Not necessarily. Angi reports that professional soft washing and pressure washing can have similar prices because professionals may use related equipment with different pressure, nozzles, and cleaning solutions. Material, complexity, buildup, access, and scope can matter more than the service label.
Is the WashNumbers Estimate a Contractor Quote?
No. It is a national planning model based on published references and documented WashNumbers assumptions. Only a contractor who evaluates the actual property and scope can provide a project-specific quote.
Sources
- Thumbtack: 2026 Pressure Washing Prices
- Angi: How Much Does It Cost to Pressure Wash a House?
- Homewyse: Cost to Power Wash House
- Angi: Soft Washing vs. Pressure Washing
- James Hardie: Tips for Cleaning Siding
- Vinyl Siding Institute: Cleaning and Maintenance Tips
- Acme Brick: Brick Cleaning
Work out your own number
Pressure Washing Cost Calculator
Put in your own square footage and surface instead of using an average.
Cost per Square Foot
What the rate should be before anyone quotes you a total.
Minimum Charge Explained
Why a small job costs the same as a slightly bigger one.
The Pricing Dataset
220 published prices with the source behind every figure.
Written by Diego Hernández, founder of WashNumbers. Cost models are built from published contractor rates and public price observations. See how we build these numbers.
Last reviewed: October 2026