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Project guides for Honolulu
Each guide covers the specific permit requirements, fees, and filing procedures for this project in Honolulu, HI.
Hawaii context
Honolulu permit rules are shaped by state-level codes and local amendments. See the Hawaii state guide for code-adoption facts, frost depth, snow load, and other cities we cover in Hawaii.
More permit guides
National guides for the most-asked homeowner permit projects. Each goes deep on code thresholds, common rejections, fees, and timeline.
Roof Replacement
Layer count, deck inspection, ice dam protection, hurricane straps.
Deck
Attached vs freestanding, footings, frost depth, ledger, height/area thresholds.
Kitchen Remodel
Plumbing, electrical, gas line, ventilation, structural changes.
Solar Panels
Structural review, electrical interconnection, fire setbacks, AHJ approval.
Fence
Height/material limits, sight triangles, pool barriers, setbacks.
Basement Finishing
Egress, ceiling height, electrical, moisture barriers, occupancy rules.
Bathroom Remodel
Plumbing rough-in, ventilation, electrical (GFCI/AFCI), waterproofing.
Electrical Work
Subpermits, NEC sections, panel upgrades, GFCI/AFCI, who can pull.
HVAC
Equipment changeouts, ductwork, combustion air, ventilation, IMC sections.
Room Addition
Foundation, footings, framing, electrical/plumbing extensions, structural.
Accessory Dwelling Units (ADU)
When permits are required, code thresholds, JADU vs ADU, electrical/plumbing/parking rules.
Heat Pump
Electrical capacity, refrigerant handling, condensate, IECC compliance.
Hurricane Retrofit
Roof straps, garage door bracing, opening protection, FL OIR product approval.
New Windows
Egress, header sizing, structural cuts, fire-rating, energy code.
Sump Pump
Discharge location, electrical, backup options, plumbing tie-in.
Pool
Barriers, alarms, electrical bonding, plumbing, separation distances.
Fireplace & Wood Stove
Hearth, clearances, chimney, gas line work, NFPA 211.
Mini-Split
Refrigerant lines, condensate, electrical disconnect, line set sleeve.