Basic
$520 – $2,079 per project
Rotted section cut out, replaced with primed pine, wood preservative on cut ends, caulked, primed and painted

Cut out and replace dry-rotted wood on exterior trim, siding, fascia or a window/door frame (non-structural, localized), treat, prime and paint.
Repair Dry Rot in Philadelphia, Pennsylvania typically costs $611 to $2,446 per project as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Philadelphia are 4.0% higher than the national average for repair dry rot.
National average: $600 – $2,400 per project
$520 – $2,079 per project
Rotted section cut out, replaced with primed pine, wood preservative on cut ends, caulked, primed and painted
$611 – $2,446 per project
Rot cut back to sound wood, borate treatment, primed fir replacement back-primed, caulked, two finish coats
$764 – $3,057 per project
Rot cut back, borate and epoxy consolidant on edges, cellular PVC replacement, sill flashing where needed, two coats
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $262 – $1,048 | job |
| Labor | labor | $233 – $932 | job |
| Supplies & Other | supplies | $70 – $279 | job |
| Equipment & Disposal | equipment | $47 – $186 | job |
Close-up of dry-rotted wood at a painted door frame corner
Photo: David Schott from Redmond, Washington, USA · CC BY 2.0 · Source
Find a pro to do thisDry-rotted wood board with cracked cubical decay and a tape measure
Photo: Mätes II. · CC BY-SA 3.0 · Source
Find a pro to do thisLabor costs in Philadelphia run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local repair dry rot contractors in Philadelphia for personalized quotes based on your specific project.