Power Wash House Cost in 2026
Average cost: $0 - $1 per square foot
A typical average home exterior costs $375 - $1,500
Includes materials and professional labor.
Power washing cleans exterior surfaces of dirt, mold, mildew, and stains. Professional power washing for a 2,500 sq ft home exterior costs $300-$500 in 2026, with driveways and decks often added for $100-$200 each.
Calculate Your Cost
Your Estimated Cost
$0 - $2,500
Based on 2500 square foots in National Average
Prices updated March 2026
Cost Breakdown
What This Means
For 2500 square foots in National Average, expect to pay $0-$2,500 with mid-range materials that balance quality and cost.
About $125 goes to materials and $1,063 covers labor. At $1 per square foot, your project is right at the national average.
This is a smaller project that most contractors will complete in a day or two. Many handle this with cash savings or a small personal loan.
Tips for your project:
- •DIY could save you $750, but budget extra time and factor in your skill level.
- •A smaller 1750 square foot project would run about $875.
- •Always get 3 quotes—prices can vary 20-30% between contractors.
What If...
Budget materials
Use builder-grade or economy materials
$281 - $1,125
-$594 (-48%)
Premium materials
Upgrade to high-end finishes
$506 - $2,025
-$69 (-6%)
Smaller (1875 square foots)
Reduce project scope by 25%
$281 - $1,125
-$594 (-48%)
Larger (3125 square foots)
Expand project scope by 25%
$469 - $1,875
-$156 (-12%)
DIY installation
Do the work yourself (materials only)
$425 - $575
-$750 (-60%)
What to Ask Your Contractor
1Are you licensed and insured for this type of work?
Are you licensed and insured for this type of work?
Why ask: Protects you from liability if someone gets hurt on your property.
Red flag: Hesitation or claims that insurance "isn't necessary" for this job.
2Can I see references from similar projects?
Can I see references from similar projects?
Why ask: Power Wash House requires specific experience. Past work shows capability.
Red flag: Unable to provide any references or only has very old ones.
3What's included in your $1,250 quote—and what's not?
What's included in your $1,250 quote—and what's not?
Why ask: Prevents surprise charges for permits, disposal, or finishing work.
Red flag: Vague answers or unwillingness to put details in writing.
4What manufacturer warranty comes with the materials, and do you offer a workmanship warranty?
What manufacturer warranty comes with the materials, and do you offer a workmanship warranty?
Why ask: Material warranties alone don't cover installation errors.
Red flag: No workmanship warranty or only verbal guarantees.
5What's the realistic timeline, and what could cause delays?
What's the realistic timeline, and what could cause delays?
Why ask: Honest contractors set expectations. Weather, material backorders, and inspections cause delays.
Red flag: Unrealistically short timelines or guarantees of "no delays."
Cost Breakdown
| Component | Percentage | Cost Range* |
|---|---|---|
| Materials | 10% | $38 - $150 |
| Labor | 85% | $319 - $1,275 |
| Detergent & equipment | 5% | $19 - $75 |
| Total | 100% | $375 - $1,500 |
*Based on average home exterior at national average prices.
What Affects the Cost
Home size
Minimum charges of $150-250 apply; larger homes have lower per-sq-ft costs
Surface type
Vinyl/aluminum is easy; brick needs care; delicate surfaces require soft wash
Staining level
Light dirt is quick; heavy mold/algae requires treatment and extra passes
Add-on surfaces
Decks, driveways, fences, and patios add $0.10-0.30/sq ft each
Impact: H = High, M = Medium, L = Low
DIY vs. Hire a Contractor
🔨 DIY
Risk: Low — rental equipment works well; avoid too much pressure on siding
👷 Hire a ProRecommended
Includes: Professional installation, cleanup, warranty, and permit handling.
Cost by State
| State | Cost Range (per square foot) | vs. National Avg |
|---|---|---|
| Alabama | $0 - $0 | -18% |
| Alaska | $0 - $1 | +38% |
| Arizona | $0 - $1 | +2% |
| Arkansas | $0 - $0 | -20% |
| California | $0 - $1 | +35% |
| Colorado | $0 - $1 | +18% |
| Connecticut | $0 - $1 | +25% |
| Delaware | $0 - $1 | +10% |
| Florida | $0 - $1 | +4% |
| Georgia | $0 - $1 | -2% |
| Hawaii | $0 - $1 | +45% |
| Idaho | $0 - $1 | -2% |
| Illinois | $0 - $1 | +12% |
| Indiana | $0 - $1 | -5% |
| Iowa | $0 - $1 | -8% |
| Kansas | $0 - $1 | -10% |
| Kentucky | $0 - $1 | -12% |
| Louisiana | $0 - $1 | -10% |
| Maine | $0 - $1 | +8% |
| Maryland | $0 - $1 | +20% |
| Massachusetts | $0 - $1 | +28% |
| Michigan | $0 - $1 | -2% |
| Minnesota | $0 - $1 | +10% |
| Mississippi | $0 - $0 | -22% |
| Missouri | $0 - $1 | -8% |
| Montana | $0 - $1 | Avg |
| Nebraska | $0 - $1 | -10% |
| Nevada | $0 - $1 | +2% |
| New Hampshire | $0 - $1 | +15% |
| New Jersey | $0 - $1 | +24% |
| New Mexico | $0 - $1 | -15% |
| New York | $0 - $1 | +32% |
| North Carolina | $0 - $1 | -2% |
| North Dakota | $0 - $1 | -16% |
| Ohio | $0 - $1 | -4% |
| Oklahoma | $0 - $1 | -12% |
| Oregon | $0 - $1 | +20% |
| Pennsylvania | $0 - $1 | +6% |
| Rhode Island | $0 - $1 | +18% |
| South Carolina | $0 - $1 | -10% |
| South Dakota | $0 - $1 | -16% |
| Tennessee | $0 - $1 | -8% |
| Texas | $0 - $1 | -6% |
| Utah | $0 - $1 | Avg |
| Vermont | $0 - $1 | +12% |
| Virginia | $0 - $1 | +8% |
| Washington | $0 - $1 | +22% |
| West Virginia | $0 - $0 | -18% |
| Wisconsin | $0 - $1 | +2% |
| Wyoming | $0 - $1 | -16% |
Frequently Asked Questions
How much does power washing a house cost?
Power washing costs $200-$600 for most homes. Small homes run $200-$300. Average homes cost $300-$500. Large homes or those with heavy staining range from $400-$800. Driveways add $100-$200, decks add $75-$200.
Is power washing worth it?
Yes, power washing costs $300-$500 and instantly improves curb appeal. It's essential prep for painting (saves prep time), prevents mold damage, and maintains siding. Annual or bi-annual washing protects your investment.
How often should you power wash your house?
Most homes should be power washed every 1-2 years. Humid climates with mold/mildew need annual washing. Dry climates can go 2-3 years. Power wash before painting, selling, or when visible algae/dirt accumulates.
Can I power wash my house myself?
Yes, rent a power washer for $50-$100/day. Use 1,500-2,000 PSI for siding (higher damages vinyl). Start from bottom, work up to prevent streaks. Use detergent for mold. Watch for water intrusion around windows and trim.
Related Projects
Need to calculate materials for your project? Try our sister site CalcOnce.com for concrete, lumber, paint, and more calculators.
Return on Investment
Instant curb appeal at low cost; essential before painting