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City building permits

City of Gaston

How to apply for a building permit in City of Gaston, Oregon. Permit authority, application steps, fees, and inspection requirements.

Avg processing
No public estimate located. Thin data.
Last verified
April 2026
On this page 6
§ 01

Permit authority

City of Gaston

Street address
202 1st Street, Gaston, OR 97119
Coverage
Gaston publishes city building permit and excavation permit forms directly on its official site. Public information is limited, so this is a thin-data jurisdiction. Applicants should confirm whether any trade permit components are routed to Washington County or another authority before filing.
Online portal
City of Gaston forms and online payments
City of Gaston forms and online payments
§ 02

When a permit is required

Permit triggers and exempt work for Gaston

Gaston publishes a city building permit application for new construction, additions, alterations, replacement work, demolition, accessory buildings, multi-family work, and commercial or industrial work. It also publishes a separate excavation permit form.

Oregon residential permit exemptions may apply to some small detached structures, low fences, and limited minor work.
Gaston may still require local approval for excavation, grading, or right-of-way impacts.
  • Exempt Oregon residential permit exemptions may apply to some small detached structures, low fences, and limited minor work.
  • Exempt Gaston may still require local approval for excavation, grading, or right-of-way impacts.
Required documents
  • Application
  • valuation
  • contractor license information
  • owner and applicant contact information
  • and supporting drawings or specifications as requested.
Building code
The city website reviewed does not publish a current code-adoption summary page; applicants should confirm directly with staff. Thin data.
Permit validity
Not clearly posted on the public pages reviewed; Oregon 180-day baseline is the statewide default unless a local rule differs.
Owner-builder
Owners may apply directly on the city form.
Contractor requirements
The city application requests CCB license information.
§ 03

Application process

Typical processing: No public estimate located. Thin data.

  1. 01
    Download the city permit form for the project type from the official site.
  2. 02
    Submit the form by mail, fax, email, or directly to Gaston City Hall.
  3. 03
    Attach the required project information, valuation, contractor information, and drawings where required.
  4. 04
    Pay permit fees before approval. The excavation permit form states fees must be paid before approval and instructs applicants to contact the city for the current fee schedule.
  5. 05
    Receive signed permit approval from the city.
  6. 06
    Confirm inspection steps with city staff because the public site does not post a full inspection handbook.

Typical processing time: No public estimate located. Thin data.

Source: City of Gaston ↗

§ 04

Fee schedule

Gaston building permit fees

Fee type
Amount
01
Minimum permit fee
Not publicly summarized on the reviewed pages.
02
Plan check fee
Not clearly summarized on the public pages reviewed
03
Permit fee formula
The building permit application indicates fees are based on the value of the work. Excavation permit form states current fee schedule is available from the city.
04
Reinspection fee
Not clearly summarized on the public pages reviewed
05
Penalty (no permit)
Not clearly summarized on the public pages reviewed

The home page advertises online payments for permits and planning fees and notes that transaction fees apply

Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.

§ 05

Required inspections

Scheduling and sequence

How to schedule
  • Confirm directly with city staff (other)
Inspection hours
City Hall hours are Monday through Friday, 8:00 a.m. to 5:00 p.m.
Time windows
City Hall hours are Monday through Friday, 8:00 a.m. to 5:00 p.m.

Typical sequence: Not publicly outlined; expect foundation, framing, rough, and final inspections where applicable

§ 06

Frequently asked

Common questions about Gaston permits

01 Do I need a building permit in Gaston, OR?
Gaston publishes a city building permit application for new construction, additions, alterations, replacement work, demolition, accessory buildings, multi-family work, and commercial or industrial work. It also publishes a separate excavation permit form.
02 How much does a building permit cost in Gaston, OR?
Building permit fees in Gaston, OR are set by the local building department and vary by project type and valuation. The minimum permit fee is Not publicly summarized on the reviewed pages.. Fees are calculated as: The building permit application indicates fees are based on the value of the work. Excavation permit form states current fee schedule is available from the city.. Plan check fee: Not clearly summarized on the public pages reviewed.
03 How do I apply for a building permit in Gaston, OR?
To apply for a building permit in Gaston, OR, follow these steps: 1. Download the city permit form for the project type from the official site. 2. Submit the form by mail, fax, email, or directly to Gaston City Hall. 3. Attach the required project information, valuation, contractor information, and drawings where required. 4. Pay permit fees before approval. The excavation permit form states fees must be paid before approval and instructs applicants to contact the city for the current fee schedule. 5. Receive signed permit approval from the city. 6. Confirm inspection steps with city staff because the public site does not post a full inspection handbook.
04 How long does it take to get a building permit in Gaston, OR?
Building permit processing times in Gaston, OR typically run No public estimate located. Thin data.. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in Gaston, OR?
Not all construction work requires a permit in Gaston, OR. The following work is generally exempt: Oregon residential permit exemptions may apply to some small detached structures, low fences, and limited minor work.; Gaston may still require local approval for excavation, grading, or right-of-way impacts.. When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in Gaston, OR?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Gaston, OR via: Confirm directly with city staff.
last verified April 2026 source City of Gaston ↗ entry id permits/oregon/washington/gaston

Educational reference. Permit rules and fees change — confirm current requirements directly with City of Gaston before applying. Jaspector is not legal advice.