Additions and Remodels Cost in Coos Bay, OR in 2026
Most Additions and Remodels projects in Coos Bay, OR cost between $54,000 and $250,000. The typical price is $115,000.
Labour and materials in Coos Bay run about 7% 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 Coos Bay, OR
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $135 |
| Mid-range | $295 |
| High-end | $625 |
Home addition and remodeling contractors in Coos Bay, OR
Businesses listed on Google near Coos Bay, OR. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
C J Hansen Construction
4.4(11 reviews)
2290 Newmark St Ste 2, North Bend, OR 97459
A C Construction & Remodeling
5.0(1 reviews)
2259 Newmark St PMB 159, North Bend, OR 97459
ContractR Painting & Renovations LLC
5.0(1 reviews)
2634 Liberty St, North Bend, OR 97459
Triple S Construction & Design
No rating yet
91091 Cedar Cir, Coos Bay, OR 97420