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      "id": "tn.exterior-soft-wash.facade_wash_mold.high",
      "label": "Facade wash with mold or growth treatment, high",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "sample_n": null,
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        "skypsi-estimates"
      ],
      "unit": "usd_per_sqft",
      "value": 0.372
    },
    {
      "asof": "2026-10-02",
      "confidence": "C",
      "fields": {
        "skypsi-estimates": [
          "rate_band"
        ]
      },
      "id": "tn.exterior-soft-wash.facade_wash_mold.low",
      "label": "Facade wash with mold or growth treatment, low",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "sample_n": null,
      "sources": [
        "skypsi-estimates"
      ],
      "unit": "usd_per_sqft",
      "value": 0.118
    },
    {
      "asof": "2026-10-02",
      "confidence": "C",
      "fields": {
        "skypsi-estimates": [
          "regional_factor"
        ]
      },
      "id": "tn.factor",
      "label": "Regional factor, Tennessee",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "sample_n": null,
      "sources": [
        "skypsi-estimates"
      ],
      "unit": "factor",
      "value": 0.98
    },
    {
      "asof": "2026-10-02",
      "confidence": "C",
      "fields": {
        "skypsi-estimates": [
          "add_on_price"
        ]
      },
      "id": "us.add_on.lift_12",
      "label": "Boom lift, 9 to 12 floors",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "sample_n": null,
      "sources": [
        "skypsi-estimates"
      ],
      "unit": "usd_per_week",
      "value": 3500
    },
    {
      "asof": "2026-10-02",
      "confidence": "C",
      "fields": {
        "skypsi-estimates": [
          "add_on_price"
        ]
      },
      "id": "us.add_on.lift_13",
      "label": "Boom lift, 13 floors and up",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "sample_n": null,
      "sources": [
        "skypsi-estimates"
      ],
      "unit": "usd_per_week",
      "value": 4500
    },
    {
      "asof": "2026-10-02",
      "confidence": "C",
      "fields": {
        "skypsi-estimates": [
          "add_on_price"
        ]
      },
      "id": "us.add_on.lift_8",
      "label": "Boom lift, up to 8 floors",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "sample_n": null,
      "sources": [
        "skypsi-estimates"
      ],
      "unit": "usd_per_week",
      "value": 2000
    },
    {
      "asof": "2026-10-02",
      "confidence": "C",
      "fields": {
        "skypsi-estimates": [
          "add_on_price"
        ]
      },
      "id": "us.add_on.lift_fuel",
      "label": "Lift fuel",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "sample_n": null,
      "sources": [
        "skypsi-estimates"
      ],
      "unit": "usd_per_day",
      "value": 75
    },
    {
      "asof": "2026-10-02",
      "confidence": "C",
      "fields": {
        "skypsi-estimates": [
          "calibration_dates"
        ]
      },
      "id": "us.calibration.calibrated_on",
      "label": "Rates calibrated",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "sample_n": null,
      "sources": [
        "skypsi-estimates"
      ],
      "unit": "date",
      "value": "2026-10-02"
    },
    {
      "asof": "2026-10-02",
      "confidence": "C",
      "fields": {
        "skypsi-estimates": [
          "calibration_dates"
        ]
      },
      "id": "us.calibration.review_by",
      "label": "Next review by",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "sample_n": null,
      "sources": [
        "skypsi-estimates"
      ],
      "unit": "date",
      "value": "2026-12-31"
    },
    {
      "asof": "2026-10-02",
      "confidence": "C",
      "fields": {
        "skypsi-estimates": [
          "difficulty_premium"
        ]
      },
      "id": "us.difficulty.extreme",
      "label": "Difficulty, Extreme or first clean",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "sample_n": null,
      "sources": [
        "skypsi-estimates"
      ],
      "unit": "percent",
      "value": 40
    },
    {
      "asof": "2026-10-02",
      "confidence": "C",
      "fields": {
        "skypsi-estimates": [
          "difficulty_premium"
        ]
      },
      "id": "us.difficulty.high",
      "label": "Difficulty, High",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "sample_n": null,
      "sources": [
        "skypsi-estimates"
      ],
      "unit": "percent",
      "value": 25
    },
    {
      "asof": "2026-10-02",
      "confidence": "C",
      "fields": {
        "skypsi-estimates": [
          "difficulty_premium"
        ]
      },
      "id": "us.difficulty.moderate",
      "label": "Difficulty, Moderate",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "sample_n": null,
      "sources": [
        "skypsi-estimates"
      ],
      "unit": "percent",
      "value": 10
    },
    {
      "asof": "2026-10-02",
      "confidence": "C",
      "fields": {
        "skypsi-estimates": [
          "drone_reach"
        ]
      },
      "id": "us.drone_reach.max_ft",
      "label": "Drone reach, max ft",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "sample_n": null,
      "sources": [
        "skypsi-estimates"
      ],
      "unit": "ft",
      "value": 250
    },
    {
      "asof": "2026-10-02",
      "confidence": "C",
      "fields": {
        "skypsi-estimates": [
          "drone_reach"
        ]
      },
      "id": "us.drone_reach.max_stories",
      "label": "Drone reach, max stories",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "sample_n": null,
      "sources": [
        "skypsi-estimates"
      ],
      "unit": "stories",
      "value": 20
    },
    {
      "asof": "2026-10-02",
      "confidence": "C",
      "fields": {
        "skypsi-estimates": [
          "drone_reach"
        ]
      },
      "id": "us.drone_reach.min_ft",
      "label": "Drone reach, min ft",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "sample_n": null,
      "sources": [
        "skypsi-estimates"
      ],
      "unit": "ft",
      "value": 45
    },
    {
      "asof": "2026-10-02",
      "confidence": "C",
      "fields": {
        "skypsi-estimates": [
          "drone_reach"
        ]
      },
      "id": "us.drone_reach.min_stories",
      "label": "Drone reach, min stories",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "sample_n": null,
      "sources": [
        "skypsi-estimates"
      ],
      "unit": "stories",
      "value": 4
    },
    {
      "asof": "2026-10-02",
      "confidence": "C",
      "fields": {
        "skypsi-estimates": [
          "minimum_job_value"
        ]
      },
      "id": "us.min_job",
      "label": "Minimum job value",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "sample_n": null,
      "sources": [
        "skypsi-estimates"
      ],
      "unit": "usd",
      "value": 5000
    }
  ],
  "calibratedOn": "2026-10-02",
  "canonical": "https://skypsi.com/estimates/exterior-soft-wash/tn/knoxville/",
  "coming": false,
  "dateModified": "2026-10-16",
  "description": "Exterior soft wash in Knoxville runs between $0.078 and $0.245 per square foot of exterior wall, most likely $0.147.",
  "h1": "Exterior soft wash cost in Knoxville",
  "method": "propdata-estimator-v6",
  "place": {
    "level": "metro",
    "name": "Knoxville",
    "state": "TN"
  },
  "qa": [
    {
      "answer": "Conventional access suits buildings under 45 feet, which sit below the drone range. A conventional facade wash runs between $0.147 and $0.441 per square foot of exterior wall, most likely $0.265.",
      "asof": "2026-10-02",
      "confidence": "C",
      "fields": {
        "skypsi-estimates": [
          "faq_answer"
        ]
      },
      "id": "knoxville.exterior-soft-wash.faq.conventional-access",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "question": "When does a boom lift or rope access fit better than a drone?",
      "sample_n": null,
      "sources": [
        "skypsi-estimates"
      ]
    },
    {
      "answer": "A boom lift for a building up to 8 floors adds $2,000 a week.",
      "asof": "2026-10-02",
      "confidence": "C",
      "fields": {
        "skypsi-estimates": [
          "faq_answer"
        ]
      },
      "id": "knoxville.exterior-soft-wash.faq.lift-rental",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "question": "What does a boom lift add?",
      "sample_n": null,
      "sources": [
        "skypsi-estimates"
      ]
    },
    {
      "answer": "Knoxville uses the Tennessee rates.",
      "asof": "2026-10-02",
      "confidence": "C",
      "fields": {
        "skypsi-estimates": [
          "faq_answer"
        ]
      },
      "id": "knoxville.exterior-soft-wash.faq.metro-rates",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "question": "Which rates does Knoxville use?",
      "sample_n": null,
      "sources": [
        "skypsi-estimates"
      ]
    },
    {
      "answer": "The minimum job value is $5,000. A smaller job is raised to it once, on the proposal.",
      "asof": "2026-10-02",
      "confidence": "C",
      "fields": {
        "skypsi-estimates": [
          "faq_answer"
        ]
      },
      "id": "knoxville.exterior-soft-wash.faq.minimum-job",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "question": "Is there a minimum job value?",
      "sample_n": null,
      "sources": [
        "skypsi-estimates"
      ]
    },
    {
      "answer": "A drone facade wash with mold or growth treatment runs between $0.118 and $0.372 per square foot of exterior wall, most likely $0.216.",
      "asof": "2026-10-02",
      "confidence": "C",
      "fields": {
        "skypsi-estimates": [
          "faq_answer"
        ]
      },
      "id": "knoxville.exterior-soft-wash.faq.mold-and-algae",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "question": "What does mold or algae treatment add by drone?",
      "sample_n": null,
      "sources": [
        "skypsi-estimates"
      ]
    },
    {
      "answer": "Difficulty adds 10% for moderate access or soiling, 25% for high, and 40% for an extreme building or a first clean.",
      "asof": "2026-10-02",
      "confidence": "C",
      "fields": {
        "skypsi-estimates": [
          "faq_answer"
        ]
      },
      "id": "knoxville.exterior-soft-wash.faq.what-changes-the-price",
      "license_ok": true,
      "method": "propdata-estimator-v6",
      "question": "What changes the price of exterior soft wash in Knoxville?",
      "sample_n": null,
      "sources": [
        "skypsi-estimates"
      ]
    }
  ],
  "reviewBy": "2026-12-31",
  "robots": "index,follow",
  "service": "exterior-soft-wash",
  "sources": [
    "fema-usa-structures",
    "overture-footprints",
    "skypsi-estimates",
    "usgs-3dep"
  ],
  "tier": "metro",
  "title": "Exterior soft wash cost in Knoxville | SkyPSI",
  "url": "https://skypsi.com/estimates/exterior-soft-wash/tn/knoxville/",
  "via": null
}