Building permits and plan check in Ilwaco
City of Long Beach handles building permits for the City of Ilwaco. Here is what we could verify about City of Long Beach’s permit office, what Washington law says about plan check, and how to answer a correction letter. Each fact links to its source.
Who handles building permits in Ilwaco
Building permits for Ilwaco are handled by City of Long Beach, so plan check corrections and resubmittals go to City of Long Beach. (ilwaco-wa.gov, checked October 31, 2026)
City of Long Beach permit office
- City of Long Beach Building Department (ilwaco-wa.gov, checked October 31, 2026): (360) 642-4421 (longbeachwa.gov, checked October 31, 2026)
- Address: 115 Bolstad Avenue West, PO Box 310, Long Beach, WA 98631 (longbeachwa.gov, checked October 31, 2026)
- Building department page
Links and facts checked on October 31, 2026.
See the full Long Beach plan check guide
Ilwaco and Pacific County
Ilwaco is in Pacific County. See the Pacific County guide.
Washington rules every plan check here follows
These come from Washington law and state agencies, so they apply in Ilwaco as well. Each links to its source.
Building code in force
Washington's current building code is based on the 2021 model codes and took effect on March 15, 2024.
Source: Washington State Building Code Council, checked October 31, 2026
Next edition
The next update, based on the 2024 codes, is scheduled to take effect on May 3, 2027.
Source: Washington State Building Code Council, checked October 31, 2026
Local amendments
A city or county may change the state code for its own area, but its changes cannot weaken the code's minimum standards.
Source: Washington State Legislature, RCW 19.27.040, checked October 31, 2026
Rules are locked in when you apply
A complete building permit application is reviewed under the building and zoning rules that were in effect on the date it was filed.
Source: Washington State Legislature, RCW 19.27.095, checked October 31, 2026
What a good response to plan check corrections has
General guidance, not the City of Ilwaco’s own rules. Check its page before you resubmit.
- Answer every comment, in the reviewer’s order and numbering, so nothing is missed.
- Say plainly what you changed for each comment, or why no change is needed.
- Name the sheet and detail where each change is, so the reviewer can find it fast.
- Mark changes on the drawings (clouds or deltas are common) and keep sheet numbers the same.
- Send the response letter, the revised drawings and any new calculations together.
Other Washington city guides
How we help
Send us the whole correction letter. We draft a response to every comment and list the drawing changes sheet by sheet. Your first letter is free. You review each response, then you sign and submit to the City of Ilwaco yourself.
Cleared to Build is an independent service. We are not the City of Ilwaco and are not affiliated with it.
Upload your correction letterOnly one comment to answer? Try the free one-comment tool.
Questions
Who handles building permits in Ilwaco?
City of Long Beach does. Send plan check corrections and resubmittals to City of Long Beach, the way its own pages ask.
Is Cleared to Build part of the City of Ilwaco or City of Long Beach?
No. Cleared to Build is an independent service, not affiliated with the City of Ilwaco, City of Long Beach or any permitting agency. You submit yourself.