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HouseBuildCalc

Cost to Build a House in Kailua-Kona, Hawaii (2026)

A 2,000 sq ft mid-range home in Kailua-Kona costs approximately $616,099$784,125, or $368/sq ft. Kailua-Kona runs 12% above the Hawaii average.

$272
Basic $/sq ft
builder-grade
$368
Mid-Range $/sq ft
most common
$502
Premium $/sq ft
custom finishes
$700,112
2,000 sq ft (Mid)
two-story estimate

Estimated Build Cost in Hawaii

$625,100

Range: $550,088$700,112

$313
per sq ft
$3,324/mo
est. mortgage

Configure Your Build

5004,0008,000

Upgraded finishes, quality materials

20% ($125,020)
3%20%50%

Mid-Range Finish Includes

  • Quartz countertops
  • Hardwood floors
  • Semi-custom cabinets
  • Upgraded fixtures
Loading chart…

Line-Item Estimate

2,000 sq ft · mid quality
🏗️Foundation & Concrete
Full basement or reinforced crawl space
$62,510
10%
🪵Framing & Structure
Advanced framing techniques, engineered lumber
$100,016
16%
🏠Exterior & Roofing
Fiber cement siding, architectural shingles
$81,263
13%
HVAC / Plumbing / Electrical
High-efficiency HVAC, PEX plumbing, 200A service
$112,518
18%
🧱Insulation & Drywall
Blown-in insulation, smooth-finish drywall
$43,757
7%
🎨Interior Finishes
Quartz counters, hardwood floors, semi-custom cabinets
$100,016
16%
Total Estimate
Range: $550,088$700,112
$625,100
$313/sq ft avg

* Excludes land cost, which varies widely by location. Add $20,000–$200,000+ depending on your area.

Building in Kailua-Kona: What to Know

  • Resort area premium
  • Limited contractor pool

Cost by Size in Kailua-Kona

1,000 sq ft$350,056
1,500 sq ft$525,084
2,000 sq ft$700,112
2,500 sq ft$875,140
3,000 sq ft$1,050,168

About Construction Costs in Kailua-Kona

Building a new home in Kailua-Kona, Hawaii in 2026 costs approximately $368 per square foot for mid-range construction — putting a 2,000 sq ft home at roughly $700,112 for the structure alone (excluding land). Kailua-Kona is 12% more expensive than the Hawaii state average, driven by local labor market conditions and construction demand.

Hawaii as a whole has a cost multiplier of 1.75× the national average. Combined with Kailua-Kona's local adjustment of 1.12×, the effective multiplier for this city is 1.96× the national baseline.

These estimates cover construction costs only and do not include land, which varies significantly in Kailua-Kona. Always obtain bids from at least 2–3 licensed general contractors in the area for an accurate project budget.

See all of Hawaii
Statewide costs, all cities, and detailed notes
Hawaii guide →