Building Permits in Keaau, HI

Check permit requirements for home improvement projects in Keaau. Select a project type below to see local requirements, estimated fees, and how to apply.

28 Permit Rules
28 Project Types
$50 – $2,000 Permit Fee Range
IRC 2018 IRC + Hawaii State Building Code amendments + Hawai'i County Code Chapter 5B amendments Building Code

Key Exemptions in Keaau

These projects typically don't require a building permit in Keaau:

HI (unincorporated Puna District, Hawai'i County / Big Island), permits are issued by the Hawai'i County Department of Public Works Building Division in Hilo, enforcing the Hawaii State Building Code (2018 IBC/IRC base + HI state amendments under HRS 107) and Hawai'i County Code Chapter 5A/5B amendments. The county uses the Tyler EnerGov SelfService online portal. Small at-grade concrete slabs (lanai pads, walkways, generator pads) under approximately 200 sq ft typically don't require a building permit. Larger slabs intended as a future structure foundation require permits. Lava-rock substrate in Puna can affect slab subgrade preparation.

HI (unincorporated Puna District, Hawai'i County / Big Island), permits are issued by the Hawai'i County Department of Public Works Building Division in Hilo, enforcing the Hawaii State Building Code (2018 IBC/IRC base + HI state amendments under HRS 107) and Hawai'i County Code Chapter 5A/5B amendments. The county uses the Tyler EnerGov SelfService online portal. Most residential fences 6 feet and under don't require a building permit, but verify with Hawai'i County zoning for height limits. Pool barriers must comply with the 4-foot self-closing self-latching gate rule under 2018 IRC Appendix G. Termite-resistant materials recommended.

HI (unincorporated Puna District, Hawai'i County / Big Island), permits are issued by the Hawai'i County Department of Public Works Building Division in Hilo, enforcing the Hawaii State Building Code (2018 IBC/IRC base + HI state amendments under HRS 107) and Hawai'i County Code Chapter 5A/5B amendments. The county uses the Tyler EnerGov SelfService online portal. At-grade patios and lanais (paver, concrete, lava-rock) typically don't require a building permit. Verify drainage; lava-rock substrate may need engineered subgrade. Covered lanais or pergolas may require a permit due to roof structure.

HI (unincorporated Puna District, Hawai'i County / Big Island), permits are issued by the Hawai'i County Department of Public Works Building Division in Hilo, enforcing the Hawaii State Building Code (2018 IBC/IRC base + HI state amendments under HRS 107) and Hawai'i County Code Chapter 5A/5B amendments. The county uses the Tyler EnerGov SelfService online portal. Sheds 200 sq ft or under without electrical service are typically exempt from a permit under IRC R105.2. Larger sheds, or sheds with electrical, require permits. ASCE 7 Appendix W wind design and termite-resistant materials still recommended for Puna.

HI (unincorporated Puna District, Hawai'i County / Big Island), permits are issued by the Hawai'i County Department of Public Works Building Division in Hilo, enforcing the Hawaii State Building Code (2018 IBC/IRC base + HI state amendments under HRS 107) and Hawai'i County Code Chapter 5A/5B amendments. The county uses the Tyler EnerGov SelfService online portal. Hawai'i County does not regulate residential tree removal at the state or county level for typical homeowner work. Verify tree is on your property and check HELCO easement restrictions if near power lines. Native Hawaiian / cultural-heritage trees (e.g., 'ohi'a, koa) may have informal preservation considerations; albizia is invasive and removal is encouraged.

See all rules by selecting a project type below, or use our free lookup tool for a personalized answer.

Get a personalized answer

Our lookup tool asks a few questions about your specific project to give you the most accurate answer.

Check Your Project → See Keaau permit costs

Keaau Building Department

NameHawai'i County Department of Public Works — Building Division
AddressAupuni Center, 101 Pauahi Street, Suite 7, Hilo, HI 96720
HoursMonday-Friday 7:45 AM - 4:30 PM
Disclaimer: Always confirm with your local building department before starting your project. PermitMint provides general guidance, not legal advice.