Neptune Construction Group

Construction company in Honolulu, HI 96817

About this company

Neptune Construction Group is listed as a construction company based in Honolulu, Hawaii, in Honolulu County. Federal motor carrier records list 5 drivers and 5 trucks for the company. It is one of 43 general contractors in ZIP 96817.

Other construction companies nearby

Bathtub HQ200 N Vineyard Blvd, Honolulu

(808) 465-4677

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(808) 847-4888

Dole Cannery Office Building650 Iwilei Rd, Honolulu

(808) 548-3735

Eastern Artistic Construction1424 Houghtailing St, Honolulu

(808) 688-6872

Empire Solutions200 N Vineyard Blvd, Honolulu

(808) 979-4580

Fleet size

Drivers5

Trucks5

Last federal filing: Oct 2023. Source: FMCSA.

Strong market, balanced fieldArea profitability for construction in ZIP 96817

Housing demand82

Sales pace, new listings and new construction. Source: Zillow

Customer spending power76

Household income and home values

Room for another contractor50

More crowded than 50% of US ZIPs

Scored against every US ZIP. An index of local conditions, not this company's results.

County context

One of 599 general contractors in Honolulu County, HI.

106 roofing companies in Honolulu County, HI.

All 1,069 construction companies in Honolulu County, HI.

ZIP 96817 at a glance

Population: 55,492 (2,304 per sq mi)
Median age: 46
Households: Median income $75,476 · 39% earn six figures
Housing: 45% owner-occupied
Workforce: 59% labor-force participation · 5.5% unemployment

ZIP figures are US Census estimates for the ZIP area, not the company.

Housing market around ZIP 96817

Figures describe the local area, not this company.

Typical home value$787,000+3.4% past year · +27% in 10 years

Typical rent$2,519+5.0% past year

12-month value outlook−0.3%Roughly flat

New homes permitted, 20251,446Honolulu County

Days to sale agreement32Urban Honolulu metro · 43 a year ago

Listings with a price cut19.2%Urban Honolulu metro

Sale price vs list98.6%Urban Honolulu metro

New construction sales57Urban Honolulu metro, Aug · +33% from last year

Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.

Typical home value, last 10 years

Source: Zillow Home Value Index, Sep 2026.

Local building angle: Honolulu County permitted 1,446 new homes in 2025, including 717 apartment units. 10% of the homes in this ZIP were built since 2000.

Local figures are estimates from public records and Zillow housing data, updated regularly.