Additions and Remodels Cost in Placentia, CA in 2026
Most Additions and Remodels projects in Placentia, CA cost between $60,000 and $275,000. The typical price is $130,000.
Labour and materials in Placentia run about 22% 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 Placentia, CA
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $150 |
| Mid-range | $320 |
| High-end | $690 |
Home addition and remodeling contractors in Placentia, CA
Businesses listed on Google near Placentia, CA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Eagle Eye Home Services
4.8(99 reviews)
1672 Sierra Madre Cir, Placentia, CA 92870
Serhal Builders
5.0(29 reviews)
1328 E Orangethorpe Ave, Fullerton, CA 92831
JL Home Construction
5.0(25 reviews)
210 N Placentia Ave, Placentia, CA 92870
Turn Key Remodel
4.8(23 reviews)
17670 Yorba Linda Blvd, Yorba Linda, CA 92886
Remodeling Brothers
5.0(16 reviews)
155 N Riverview Dr, Anaheim, CA 92808
FWC LLC
5.0(14 reviews)
2007 E Miraloma Ave, Placentia, CA 92870