Permit Process Improvements
Below are recent changes to the building permit process.
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Permit Process Updates
Updates to Advisories and Warnings on TMKs
The DPP recently made adjustments in the permitting system that have minimized most advisories from denying instant online building permits. Please see the article for more information.
Special Assignment Inspection Application Revised Forms and Available
The DPP recently reviewed and revised the SAI Application for conformity with the authorizing ordinance. The revised version can be submitted for consideration and approval.
BP Application Expiration/Extension Email Notice
Building permit applicants may receive an email notification that their building permit application is either beyond the 365 day or within 30 days of reaching the 365 day expiration date pursuant to Revised Ordinances of Honolulu Sec. 18-6.4. If you receive such an email, you may email DPP at eplans@honolulu.gov to request an extension, which should include your name, the project address, building permit application number and justification for an extension.
Certificate-Based Digital Signatures
DPP will now accept certificate-based digital signatures in addition to wet signatures. Please see the article for more information.
Permit Tips
Building Permit Plan Format Checklist
Minimum Upload Requirements
During the upload process you will receive an error and file will not be uploaded if you do not meet these requirements. (ePlans will notify why the plan was rejected for upload.)
- File Information
- Files are PDFs.
- Minimum page/sheet size of 36″ x 24″
- One sheet per file
- Sheet orientation is landscape.
- Sheet Numbering
- A title sheet shall be identified as 000 or 001.
- Other sheets shall have a maximum two alpha characters and shall have 3 numberical numbers (e.g. A### or AA###)
- File naming standard.
- Format: Provide the sheet number then *space*-*space* ( – ) followed by a short description of the drawing.
- Maximum of 45 characters (inclusive of .pdf)
- No special characters such as: !@#$%^&*()”?/|\=+,'<>:;
- Acceptable special characters are: hypen (-), underscore (_) and period/decimal (.)
Manual Prescreen Items
The following items are checked to ensure proper formatting to ensure project location, scope of work, plan quality for retention of drawings and a smoother review process.
Common Errors/Issues with Plan Submittals
For incomplete plans or any of the items missing items as noted below, can result in delays or even rejection of the application.
Prescreen
ePlans Required:
- Page size: 36” x 24”
- Landscape orientation
- All sheets are the same size
- Each sheet is its own file
Pending/TBD:
- Must meet file naming standard
- Must meet sheet numbering standard
Manual DPP Review:
- DPP Approval Stamp Space
- Color (requirement was removed and changed to allow color)
- Scale
- Index
- Title Block
- Complete Plot Plan
- Drawing Revisions
Erosion and Sediment Control Plans (ESCP)
- ESCP: Checklist Option (Appendix B) (37% error rate):
- Missing Appendix B form
- Lack of explanation for Best Management Practices (BMPs) marked as “will not use”
- ESCP: BMP Site Diagram (42% error rate in stormwater-only reviews):
- Omission of “will-use” BMPs on the ESCP Site Diagram, despite being listed in Appendix B
Storm Water Quality (SWQ)
Residential Storm Water Management Plan / Impervious Surface Area (ISA) (63% error rate):
- Discrepancies in ISA calculations across different documents (Site Plan, Attachment A, Google Map view)
- Missing or incomplete Appendix G1 form
- Inconsistencies between ISA values on Appendix G1 and RSWMP notes
- Failure to include all impervious surfaces in ISA measurements
Residential Projects
- Elevations
- Window/door details
- Dimensions
- Area calculations
- Building envelope
- Room labels
- Carbon Monoxide Alarms (58% error rate):
- Frequent omission in dwellings with attached garages, a critical safety oversight
- Floor Area Ratio (FAR) Calculation
- Energy Code Compliance Block (43% error rate):
- Incorrect references to outdated code editions
- Complete absence of energy blocks on permit plans
- Natural Light & Ventilation Notes (35% error rate):
- Absence of required light and ventilation notations
- Failure to specify rooms with mechanical ventilation
- Bathrooms: Shower Clearance (28% error rate):
- Missing dimensions on floor plans for shower clearance
- Incorrect dimensions: common mistake of swapping the required 24″ perpendicular and 30″ parallel clearances
- Outlet Locations (27% error rate):
- Failure to show outlet locations for countertops and near bathroom sinks on interior elevation
Commercial Projects - Building Code
- Duplicate sheets on resubmittals.
- Changemarks not addressed.
- Incorrect IBC edition listed.
- Missing building code analysis.
- Separating LUO data from building code data.
- Missing special inspection listing.
- ADAAG Compliance Statements.
- Make sure to research, know the existing type of construction and allowable use.
Commercial Projects - Mechanical/Plumbing Code
- Approval request letter for Alternative Engineered Design required for single stack and site plumbing utilities.
- Certificate based digital signatures.
- Comments not addressed completely and/or missing response describing correction.
- Duplicate sheets (e.g. same sheet numbers with different description)- sheet file names required to be exactly the same as previous version to be replaced.
- Vector (not raster) type files required.
- Scope of work is not clear or consistent (existing conditions are not clearly shown, plans are not coordinated,…).
- Non-compliant fire sprinkler coverage, e.g. spacing distances and/or obstructions.
- Suds zone clearance requirements not met.
- Inadequate plumbing aggregate vent pipe sizing.
- Missing gutters/roof drains.
- Non-compliant cleanout locations/clearances.
Commercial Projects - Electrical Code
- Pay all plan review fees [ROH 18-6.1]
- No duplicate sheets, especially on resubmittals [ROH 18-4.3(a)]
- Sign and stamp drawings when required [HRS 464-13] or provide full plan maker name when not provided (not just initials) [ROH 18-4.3]
- Digital signature shall comply with DPP website for certified-based digital signature [HAR 16-115(9)]
- Clear all change marks when resubmitting in eplans [policy but also ROH 18-4.3(a)]
- The drawing index should match the actual sheets which are submitted [ROH 18-4.3(a)]
- Re-routed applications should have a response from the design professional which clearing identify the corrective action. Not a response like “complied”.
- A complete plot plan, which indicates all structures on the property. Maybe add easements. [policy but also ROH 18-4.1(2)]
- Identify the correct plot plan and all additional parcels, i.e. joint development, etc. [ROH 18-4.1(2)/(3)]
- Identify the phases of work at time of application as required by ROH 18 [ROH 18-4.1(7)(D)]
- WOW idea, a separate sheet should be submitted for electrical work, plumbing work, fire alarm work, etc.
- Electrical load calculation for new electrical services and when additional loads are added to the existing service (NEC 220)
- Identify all symbols and abbreviations.
Documents Required for Permit Application
Please use the chart below to determine what documents are required. For specific code section, refer to the ordinances page.
Ensure all the documents are uploaded in the documents folder prior to plan submission. If not all documents are provided, prescreen will be rejected.
Note: Examiners may ask for additional documents or forms during plan review.
| Document | All Building Permits | Sign Permit | Entire Structure Demolition | ADU/ Ohana | ROH 32 (Bill 7/Ord. 19-8) | New Single/Two-Family Dwelling | Alteration to Single/Two-Family Dwelling |
|---|---|---|---|---|---|---|---|
| OTR-60 [ROH18-5.9] (as applicable) | X | X | X | X | |||
| TPR Certification Form (as applicable) | X | X | X | X | X | ||
| Flood Documents (Refer to Flood Section in Forms) (as applicable) | X | X | X | X | X | ||
| Public Facilities Pre-Check Form (Approved Version) | ADU Ohana | ||||||
| Sign Permit Worksheet | X | ||||||
| Swimming Pool Fence Letter (as applicable) | X | X | |||||
| Topographic Survey (included with drawings for new structures/additions with lot elevation difference of at least 5' or more and areas with drainage issues) [ROH 18-4.1(11)] | X | X | X | X | |||
| Plan Review Fee [ROH 18-6.1] (as applicable) | X | X | X | Ohana | For Commercial Areas | X | X |
Documents Required for Permit Issuance
Please use the chart below to determine what documents are required.
| Document | All Building Permits | Sign Permit | Entire Structure Demoltion | ADU/Ohana | ROH 32 (Bill 7/Ord. 19-8) | New Single/Two-Family Dwelling | Alteration to Single/Two-Family Dwelling |
|---|---|---|---|---|---|---|---|
| Contractor's Statement | X | X | X | X | X | X | X |
| Supplemental Information Sheet | X | X | X | X | X | X | X |
| Statement of Acknowledgement of Special Inspections (as applicable) | X | X | X | X | X | ||
| Building Permit Fee [ROH 18-6.2] (as applicable) | X | X | X | Ohana | For Commercial Areas | X | X |
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Questions
Please refer to the FAQ. For particular questions about your application, call 808-768-8000 or email eplans@honolulu.gov.