What to know about screened-in porch in Washington
Freeze-thaw winters in Washington reward durable materials and careful sealing to keep moisture out.
What affects screened-in porch cost in Washington
Beyond the local market, the same factors that drive screened-in porch cost everywhere apply in Washington:
- Size in square feet.
- Screening an existing porch versus new build.
- Roof and foundation.
- Screen system and framing material.
Screened-in Porch cost by scope in Washington
These figures are adjusted for Washington pricing (about 1.28x the national average), so they reflect what local homeowners actually pay.
| Scope | Cost in Washington | Typical total |
|---|---|---|
| Screen an existing porch | $16 to $44.80 /sq ft | About $3,200 to $8,950 |
| New build | $32 to $89.60 /sq ft | About $6,400 to $17,900 |
| With roof | $41.60 to $116 /sq ft | About $8,300 to $23,300 |
| With knee walls | $38.40 to $108 /sq ft | About $7,700 to $21,500 |