Additions and Remodels Cost in Orange, CA in 2026
Most Additions and Remodels projects in Orange, CA cost between $61,000 and $280,000. The typical price is $130,000.
Labour and materials in Orange run about 24% 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 Orange, CA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $150 |
| Mid-range | $325 |
| High-end | $700 |
Home addition and remodeling contractors in Orange, CA
Businesses listed on Google near Orange, CA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Genesis Home Renovations
4.9(69 reviews)
302 N Tustin Ave Ste 101, Santa Ana, CA 92705
Truadditions Corp
5.0(31 reviews)
630 S Glassell St Unit 201, Orange, CA 92866
Champion Home Renovation Service Orange
5.0(28 reviews)
1350 N Main St, Orange, CA 92867
Cutler Construction Services, Inc.
5.0(20 reviews)
8502 E Chapman Ave, Orange, CA 92869
House Of Remodeling
5.0(19 reviews)
13911 Carroll Way Unit B & C, Tustin, CA 92780
Easton Designs and Consulting Inc.
5.0(19 reviews)
960 N Tustin St, Orange, CA 92867