Seattle, WA · King County
Pool Enclosure / Screen Cage in Seattle, WA: Cost & Permits
What pool enclosure / screen cage actually costs in Seattle, whether you need a permit, which inspections apply, and how long the job takes.
Verified August 2026
Typical local cost
$25,000
$12,500 – $58,300
per sq ft of enclosure
$25 – $55.50
Permit fee
$245 – $945
Modeled allowance
vs national
+39%
local labor & materials
Looking for pricing detail? The full pool enclosure / screen cage cost breakdown for Seattle covers cost by size and material, the local cost model and nearby markets.
Do you need a permit for pool enclosure / screen cage in Seattle, WA?
Yes
Yes — a permit is required for pool enclosure / screen cage in Seattle, WA. The work must be inspected before it can be closed out, and a licensed contractor generally has to pull the permit.
SDCI review timelines, seismic detailing and energy-code requirements add meaningful cost and schedule to structural and envelope work.
Cost breakdown in Seattle
| Low endSimple scope, competitive bid | $12,500 |
|---|---|
| TypicalMost homeowners land here | $25,000 |
| High endComplex access, premium materials | $58,300 |
| per sq ft of enclosure | $25 – $55.50 |
| Permit fee | Estimated allowance $245–$945Modeled from comparable fee schedules — not an official quoted fee. |
| Permit authority | City of Seattle building departmentModeled estimate |
| Timeline | 1-2 weeks of work, 4-10 weeks including engineering and permitting |
Math: national baseline $9,000–$42,000 × Seattle cost index 1.26. Permit fees use a 1.35 local multiplier. Estimates, not quotes.
What drives your price here
- Enclosure footprint and height
- Mansard versus gable roof style
- Screen type including no-see-um and pet screen
- Design wind speed for the parcel
- Existing deck footing capacity
Permit process and inspections
| Permit required | Yes |
|---|---|
| Who pulls it | Licensed contractor |
| Inspections | Footing / anchor inspection, Framing inspection, Final inspection |
| Documents | Permit application, Engineered structural plans, Survey with setbacks, Wind-load calculations |
| Apply | Seattle permit portal |
Frequently asked questions
Do I need a permit for a pool cage?
Yes. Screen enclosures are engineered structures in Florida and require a building permit with signed and sealed plans plus wind-load calculations.
Pool Cage costs in nearby cities
Sources
Sources & verification
Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.
Page data quality: 100/100
- ✓ Verified permit status
- ✓ Official source linked
- ✓ Local cost range
- ✓ Inspection detail
- ✓ Unique local rule
- ✓ Local fee estimate
- ✓ Useful FAQ
- ✓ Relevant calculator
- ✓ Internal links