What to know about pergola in Washington
Freeze-thaw winters in Washington reward durable materials and careful sealing to keep moisture out.
What affects pergola cost in Washington
Beyond the local market, the same factors that drive pergola cost everywhere apply in Washington:
- Size in square feet.
- Material: wood, vinyl, aluminum, or fiberglass.
- Attached versus freestanding.
- Louvered or motorized roof and lighting.
Pergola cost by material in Washington
These figures are adjusted for Washington pricing (about 1.28x the national average), so they reflect what local homeowners actually pay.
| Material | Typical cost in Washington | Notes |
|---|---|---|
| Pressure-treated wood | $2,250 to $6,250 | installed |
| Cedar | $3,200 to $8,950 | The baseline. |
| Vinyl | $3,850 to $10,800 | installed |
| Aluminum | $4,500 to $12,500 | installed |
| Fiberglass | $5,100 to $14,300 | installed |