Additions and Remodels Cost in Kapolei, HI in 2026
Most Additions and Remodels projects in Kapolei, HI cost between $62,000 and $285,000. The typical price is $135,000.
Labour and materials in Kapolei run about 28% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Whether the addition needs its own foundation and roof tie-in
- Adding a bathroom or kitchen (plumbing and electrical runs)
- Structural work to the existing wall being opened up
- Local permit and inspection requirements
Usually included
- Framing, roofing and siding to match
- Electrical rough-in and finish
- Insulation, drywall and paint
- Flooring and trim
Usually extra
- Permits and architectural drawings
- Site work or tree removal
- High-end fixtures and appliances
Unit prices in Kapolei, HI
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $155 |
| Mid-range | $335 |
| High-end | $715 |
Home addition and remodeling contractors in Kapolei, HI
Businesses listed on Google near Kapolei, HI. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Pivotto's Renovation
5.0(84 reviews)
67-292 Goodale Ave, Waialua, HI 96791
United Construction Group Hawaii
4.9(49 reviews)
91-1602 Wahane St, Kapolei, HI 96707
Island Contractors
4.8(44 reviews)
2045 Lauwiliwili St #1606, Kapolei, HI 96707
MNM Remodel Construction
4.9(28 reviews)
91-1561 Wahane St, Kapolei, HI 96707
Kaimi Construction Inc.
4.8(20 reviews)
92-122 Amaui Pl, Kapolei, HI 96707
Kekoa Kamalani LLC
5.0(14 reviews)
92-1218 Palahia St, Kapolei, HI 96707