How much does a Solar PV permit cost in Washington?

Solar PV permit fees in Washington typically range from $180 to $800, depending on project valuation and system size. This includes permit fees, plan check fees, and technology surcharges.

Do I need a solar pv permit in Washington?

Yes. Washington requires a solar pv permit for this type of project. Submitting without a permit may result in fines, required removal, or complications when selling your property.

How long does solar pv permit approval take in Washington?

Processing times in Washington vary depending on project complexity and current review volume. The process involves 5 steps. Contact Washington Development Services for current timelines.

What documents are required for a solar pv permit in Washington?

Washington requires 6 documents including Permit Application, Site Plan, Electrical One-Line Diagram, Equipment Specifications, and others. See the full list above for details.

What happens if I build without a solar pv permit in Washington?

Building without a permit in Washington can result in stop-work orders, fines, required removal of work, difficulty selling your property, and insurance complications. It is strongly recommended to obtain proper permits before starting work.

Can PermitMagic help prepare my solar pv permit submission in Washington?

Yes. PermitMagic generates a submission-ready packet tailored to Washington's requirements, including a document checklist, workflow steps, and authority references. Start a permit plan to get your personalized packet.

How much does a solar pv permit cost in Washington?

Solar PV permit fees in Washington typically range from $90 to $800, depending on project scope. Fees may include building permit, plan review, and technology surcharges. Verify current fees with Washington.

Solar PV Permit Fees & Costs in Washington, District of Columbia

Understand the requirements, gather the right documents, and generate a submission-ready packet for your solar pv permit in Washington, District of Columbia.

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Key Facts

Permit required: Yes
Submission method: Online
Typical fee range: $90 – $800
Review time: Varies — contact authority
Inspections: 5 inspections required

Needs verificationLast verified: Feb 15, 20261 verified source

Limited Data Available

Some information on this page has not been fully verified. We're working to improve data quality. Always verify with Washington directly.

Estimated Total Fees

$270 – $1,320

Range based on typical residential solar PV system. Actual fees depend on project valuation and system size.

Fee Component	Range	Confidence
Building/Electrical Permit Fee[1] Fee based on project valuation. Typical range for Solar PV permits in Washington.	$180 – $800	~
Plan Review Fee[2] Plan review fee is typically 50-65% of the permit fee. Unknown — needs verification	$90 – $520	?
Estimated Total	$270 – $1,320

Fee Component

Range

Confidence

Building/Electrical Permit Fee[1]

Fee based on project valuation. Typical range for Solar PV permits in Washington.

$180 – $800

Plan Review Fee[2]

Plan review fee is typically 50-65% of the permit fee.

Unknown — needs verification

$90 – $520

Estimated Total

$270 – $1,320

Fees shown as ranges. Always verify the exact amount with Washington before submission. Additional fees may apply for expedited review or resubmittals.

Avoid rejections — generate a submission-ready packet

Get a personalized Solar PV permit packet for Washington, District of Columbia — tailored to your project.

Required forms: Permit Application, and more
Pre-filled templates: Permit Cover Sheet
Fee breakdown: $90–$800 estimated total
Step-by-step DC Building Permits portal submission guide
Inspection prep checklist (5 items)
Personalized for your specific project details

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Required Documents

Washington requires the following documents for this permit application.

Permit Application

Completed permit application form

Site Plan

Plan showing property boundaries, structures, and proposed solar array location

Electrical One-Line Diagram

Single-line diagram showing system components and interconnection

Equipment Specifications

Manufacturer data sheets for panels, inverters, and racking

Structural Attachment Details

Roof attachment and mounting detail drawings

Electrical Load Calculation

Panel schedule and load calculations per NEC

Permit Process

Follow these steps to submit your permit application through DC Building Permits.

1
Create Account
Register on the DC Building Permits portal.
You'll need: Email address
2
Start Application
Log in and select the Solar PV permit application.
You'll need: Login credentials
3
Enter Project Details
Fill in project address, owner information, and system details.
You'll need: Project address, Owner contact, Contractor license
4
Upload Documents
Upload all required documents per the checklist.
You'll need: All required documents in PDF format
5
Pay Fees and Submit
Pay applicable fees and submit the application.
You'll need: Payment method

Authority Sources

Data on this page is sourced from official records published by the permitting authority. Always verify requirements directly before submitting.

District of Columbia Department of Energy and Environment

Last verified: February 15, 2026

1 source referenced

Official page

Washington Solar PV Permit Information

Verified February 15, 2026

Fee schedule

Washington Fee Schedule

Verified February 15, 2026

Portal guide

Washington Online Permitting Portal

Verified February 15, 2026

Frequently Asked Questions

Do I need a solar pv permit in Washington?: Yes. Washington requires a solar pv permit for this type of project. Submitting without a permit may result in fines, required removal, or complications when selling your property.
How long does solar pv permit approval take in Washington?: Processing times in Washington vary depending on project complexity and current review volume. The process involves 5 steps. Contact Washington Development Services for current timelines.
What documents are required for a solar pv permit in Washington?: Washington requires 6 documents including Permit Application, Site Plan, Electrical One-Line Diagram, Equipment Specifications, and others. See the full list above for details.
What happens if I build without a solar pv permit in Washington?: Building without a permit in Washington can result in stop-work orders, fines, required removal of work, difficulty selling your property, and insurance complications. It is strongly recommended to obtain proper permits before starting work.
Can PermitMagic help prepare my solar pv permit submission in Washington?: Yes. PermitMagic generates a submission-ready packet tailored to Washington's requirements, including a document checklist, workflow steps, and authority references. Start a permit plan to get your personalized packet.
How much does a solar pv permit cost in Washington?: Solar PV permit fees in Washington typically range from $90 to $800, depending on project scope. Fees may include building permit, plan review, and technology surcharges. Verify current fees with Washington.

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Start your solar pv permit plan for Washington, District of Columbia and generate a submission-ready packet with all required documents and authority references.

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