Planning exterior cleaning in Seattle? Here are typical 2026 price ranges by surface type, plus a free instant estimator for your exact job.
Free calculator, no account needed. Prices adjusted for Seattle, Washington.
Open the free estimator| Service | Typical range | Notes |
|---|---|---|
| Driveway washing | $198 - $330 | Based on ~1,000 sq ft at regional rates in Seattle. |
| House siding washing | $150 - $220 | Based on ~1,000 sq ft at regional rates in Seattle. |
| Deck restoration | $385 - $605 | Based on ~1,000 sq ft at regional rates in Seattle. |
| Patio washing | $165 - $275 | Based on ~1,000 sq ft at regional rates in Seattle. |
| Roof soft washing | $275 - $495 | Based on ~1,000 sq ft at regional rates in Seattle. |
Use the free SudsQuote estimator above, or ask local contractors for itemized quotes that separate surface prep, washing and sealing. A written quote should always list the square footage and the price per square foot.