Windows Cost in Lake Forest, CA in 2026
Most Windows projects in Lake Forest, CA cost between $5,000 and $20,000. The typical price is $9,500.
Labour and materials in Lake Forest 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
- Vinyl, fibreglass or wood-clad frames
- Double versus triple glazing and low-E coatings
- Full-frame replacement versus insert into the existing frame
- Custom sizes, bays, bows and arched tops
Usually included
- Windows, frames and hardware
- Removal and disposal of the old units
- Installation, insulation and interior trim
- Exterior caulking and capping
Usually extra
- Rotten sill or framing repair found on removal
- Interior painting
- Permits where required
Unit prices in Lake Forest, CA
| Quality tier | Cost each |
|---|---|
| Budget | $510 |
| Mid-range | $965 |
| High-end | $2,050 |
Window replacement companies in Lake Forest, CA
Businesses listed on Google near Lake Forest, CA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Renewal by Andersen of Greater Los Angeles - Laguna Hills
4.8(1,975 reviews)
22982 Alcalde Dr, Laguna Hills, CA 92653
Mancino Door & Window, Inc.
4.9(111 reviews)
23351 Avenida De La Carlota Ste A, Laguna Hills, CA 92653
Ace Mirror & Glass
4.7(106 reviews)
23422 Peralta Dr Ste F, Laguna Hills, CA 92653
Ameriside
4.8(66 reviews)
20541 Pascal Way, Lake Forest, CA 92630
Newman Windows and Doors - Mission Viejo
4.8(57 reviews)
27001 La Paz Rd Ste 266D, Mission Viejo, CA 92691
Window Jazz
5.0(26 reviews)
23046 Avenida De La Carlota #600, Laguna Hills, CA 92653