Washington Furnace Planning Range (2026)
HomeScore modeled Washington furnace planning range: $5k–$11.6k, midpoint $7.5k. Scope, exclusions and quote checklist; not observed payments.
2026 furnace planning range in Washington
HomeScore's model applies Washington's regional cost factor (1.10×) to the disclosed national planning midpoint of $6,800, producing a regional planning midpoint of $7,480. Modeled range: $4,950–$11,550. These are planning values, not observed homeowner payments or contractor invoices. Compare written local quotes using the same equipment and installation scope.
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