Permit Required? Required
Typical Fee Range $300–$1,500 Includes building, electrical, and plumbing review fees.
Fee Method Valuation-based
Apply Online Apply at Department of Buildings →

What's Required in Washington

  • Full site plan showing pool location and equipment pad.
  • Mandatory 48-inch high safety barrier (fence) with self-closing gates.
  • Plumbing permit for drainage and backflow prevention.
  • Electrical permit for pumps, lighting, and bonding.
  • Structural engineering for in-ground installations.
  • Review by DC Water for pool discharge compliance.

How to Get a Pool Permit in Washington

1

Step 1: Design & Engineering

Hire a professional for structural and site design.

2

Step 2: Agency Reviews

Submit for DOB, DC Water, and potentially DOEE review.

3

Step 3: Permit Issuance

Pay comprehensive fees including utility surcharges.

4

Step 4: Multi-Stage Inspection

Requires steel, plumbing/bonding, and final inspections.

5

Step 5: Safety Barrier Audit

Final check of the required fencing and gate alarms.

Frequently Asked Questions

Only if they are less than 24 inches deep and less than 5,000 gallons; otherwise, a permit is required.
No, DC requires a physical 4-foot barrier (fence) regardless of covers.
No, you must coordinate with DC Water for proper drainage into the sewer system.