Hawaii property + project intelligence.
Notes from a working Hawaii design-build firm — research, scoping reality, AI-tooling experiments, and what the public records will and won't tell you about a parcel before you bid on it.
Hawaii TMK Lookup: Find Any Tax Map Key in 30 Seconds
What a TMK actually is, how the 12-digit format breaks down, and the fastest way to look up any parcel statewide — no DPP login required.
What Hawaii Lava Zone Am I In? (LZ 1–9, Explained for Real Buyers)
The 9-zone system isn't a bureaucratic curiosity — it changes insurability and resale by hundreds of thousands of dollars. How to look yours up in under a minute.
How to Read a Hawaii Zoning Code (R-5, A-2, BMX-3, AG-1, P-2…)
The cheat sheet for Honolulu's zoning codes — what each prefix and number means, what you can build, and where to verify it against the parcel record.
Hawaii Kitchen Remodel Cost in 2026 (Real Ranges, Not Mainland Math)
What a Hawaii kitchen actually costs in 2026 — refresh, mid-range, full reno. Phase-by-phase breakdown and why island prices run 30–50% over mainland.
Building an ADU in Hawaii: Cost, Permits, and What Trips People Up
Honolulu ADU cost in 2026, permitting timeline through DPP, lot eligibility rules, and the four most common ways homeowners get stuck.
Hawaii Termite Inspection Guide: Formosan vs Subterranean
The three species you'll encounter in Hawaii framing — how to tell them apart, where damage hides, and what a real inspection actually covers before you close.
How Hawaii's Building Permit Process Actually Works (DPP, Maui, Hawaii County, Kauai)
Real timelines, fees, and the steps people miss across all four county systems statewide.
Co-op vs Condo vs CPR vs Single-Family: Hawaii Property Type Cheat Sheet
What CPR uniquely means in Hawaii (it's not the same as a condo), why co-ops still exist in Honolulu, and what each property type means for financing, taxes, and resale.
Should I Buy This Hawaii Home? A Public-Records Due-Diligence Checklist
Twelve checks any Hawaii buyer can run from a laptop before spending a dollar on inspection. Most are free if you know where to look — skipping one has cost real buyers six figures.
Salt-Air Corrosion in Hawaii: Spec'ing Hardware That Lasts
Why mainland fasteners and fixtures fail in Hawaii's salt air, what hardware grades actually survive, and the spec sheet a working Honolulu contractor uses on coastal projects.
Hawaii Off-Market Real Estate: How Buyer's Agents Find Pre-MLS Listings
The seven public-record signal types working buyer's agents use to surface motivated Hawaii sellers before they list — and how the modern pipeline gets stitched together.
Behind the 3D: How We Mapped Every Honolulu Building Footprint with Real Heights
The technical story — 384,262 parcels, 239,458 building footprints, all encoded as TypeScript and rendered live in MapLibre.
Hawaii Bath Remodel Cost in 2026 (Real Ranges, Phase Breakdown)
What a Hawaii bathroom actually costs in 2026 — refresh, mid-range, full reno. Phase-by-phase breakdown of what drives Honolulu prices.
Hawaii's 2050 Cesspool Conversion Mandate — What It Costs and What to Do Now
Act 125 requires every cesspool converted by 2050 — costs, priority tiers, $10k tax credit, and what buyers and sellers should do today.
Hawaii Solar + PV Permits: How the Process Actually Works
Two parallel approval tracks (DPP + HECO interconnection), real timelines, and where most homeowners stall.
Hawaii Loa Ridge Property Guide
Zoning, lot sizes, HOA, construction realities, and renovation work patterns from a contractor who's done multiple projects there.
Kahala Property Guide
From R-5 inland cottages to $30M beachfront estates — what construction in Kahala actually requires.
Kailua Property Guide
Windward construction realities — salt corrosion, drainage, termite pressure, and ADU eligibility on R-7.5 lots.
Lanikai Property Guide
One of Hawaii's tightest inventories. Shoreline setback, archaeology overlays, and view-plane preservation rules that drive 18-28 month timelines.
Wailea Property Guide (Maui)
Resort + estate work on Maui's south shore. Maui labor + freight realities and what permitting through MAPPS looks like in 2026.
Princeville Property Guide (Kauai)
Hawaii's most expensive construction market. Kauai labor squeeze, freight, and why specialty work often imports from Oahu.
Maui Property Research Starter Pack
Five Maui regions, the actual permit pathway, and the public-records tools that matter.
Big Island Property Research Starter Pack
Six regions, lava-zone reality, water-availability mapping, and Hawaii County's surprisingly fast permitting.
Kauai Property Research Starter Pack
Four regions, strictest shoreline setback enforcement in the state, and where Kauai's labor + freight squeeze hits hardest.