Window & Door Replacement in Santa Ana, CA
★★★★★ 5.0 on Google · 22 reviewsOrange County Window Replacement replaces windows, entry doors and patio doors in Santa Ana, including Floral Park, French Park, Washington Square and Wilshire Square. Replacement windows typically cost $700–$2,200 per window installed, and most Santa Ana homes are finished in 1–2 days. Santa Ana is about 15 miles from our Mission Viejo office.
- Free in-home measure & written quote
- Title 24 energy-code compliant windows & doors
- Retrofit & full-frame installation
- Open Mon–Sat 9:00 AM – 5:00 PM
Windows & Doors in Santa Ana Homes
Typical homes in Santa Ana: historic 1910s–1930s homes plus large post-war neighborhoods.
Santa Ana's historic neighborhoods like Floral Park and French Park have Craftsman, Tudor and Spanish homes where wood or wood-clad windows keep the original character. Post-war homes across the city are good fits for vinyl retrofit windows.
Summer afternoons in Santa Ana regularly reach the 90s, so a Low-E glass package with a low solar heat gain coefficient (SHGC) makes the biggest difference in comfort and air-conditioning costs.
Homes near the I-5, the 55, the 22 and John Wayne Airport to the south often add laminated acoustic glass on the noisy side of the house.

Santa Ana at a glance
- Region
- Central Orange County
- ZIP codes
- 92701, 92703, 92704, 92705, 92706, 92707
- Neighborhoods
- Floral Park, French Park, Washington Square, Wilshire Square, Morrison Park
- Climate
- Inland — hot summers
- Our office
- 27766 Santa Margarita Pkwy, Mission Viejo, CA 92691
Our Services in Santa Ana
Window Replacement
Replace old, drafty or failing windows with new energy-efficient units — retrofit or full-frame.
Learn more →Window Installation & Styles
New window styles for remodels, additions and upgrades — sliders, casements, picture, bay and more.
Learn more →Energy-Efficient Windows
Dual-pane and triple-pane Low-E windows that cut heat gain, glare and cooling bills.
Learn more →Soundproof Windows
Laminated acoustic glass windows that reduce traffic, freeway and aircraft noise.
Learn more →Door Replacement
Front entry, fiberglass, steel and French doors installed with new frames, hardware and weatherstripping.
Learn more →Patio Doors
Sliding glass, French, multi-slide and bifold patio doors for indoor-outdoor living.
Learn more →Reviews from Orange County Homeowners
★★★★★ 5.0 out of 5 from 22 Google reviews
“What a difference the replacement windows from Orange County Window Replacement have made! The front of the house looks so much better, and the rooms inside feel bright and welcoming. The frames and trim look great together.”
“Workers were very respectful and well priced. Everyone treated my property well.”
“Very spectacular and quick work. Got the job done. Respectful.”
Window & Door Replacement Cost in Santa Ana
| Project | Typical installed cost |
|---|---|
| Vinyl replacement window | $700–$1,500 |
| Fiberglass replacement window | $1,100–$2,200 |
| Whole house (12–20 windows) | $12,000–$35,000 |
| Sliding glass patio door | $2,500–$6,000 |
| Front entry door | $1,800–$7,500 |
Last updated November 2026 · Prices are typical installed ranges, not quotes.
How Our Window & Door Replacement Works
- 1
Free in-home estimate
We measure every opening, look at the frames and walls, and walk you through styles, materials and glass options. No pressure, written quote.
- 2
Custom order
Your windows and doors are built to the exact measurements — usually 3–6 weeks.
- 3
Professional installation
Our crew protects your floors and furniture, removes the old units, installs and seals the new ones, and hauls away the debris.
- 4
Final walkthrough
We test every window and door with you, explain care and warranty, and make sure you're happy before we leave.
Santa Ana Window Replacement FAQ
How much does window replacement cost in Santa Ana?
Replacement windows in Santa Ana typically cost $700–$2,200 per window installed. A whole-house project with 12–20 windows usually runs $12,000–$35,000 depending on frame material, sizes and styles.
Do you serve all of Santa Ana?
Yes. We serve all of Santa Ana (ZIP codes 92701, 92703, 92704, 92705, 92706 and 92707), including Floral Park, French Park, Washington Square, Wilshire Square and Morrison Park. Santa Ana is about 15 miles from our Mission Viejo office.
How long does window replacement take in Santa Ana?
Most homes are completed in one to two days. Custom windows and doors are typically manufactured in 3–6 weeks after we measure.
Nearby Areas We Serve
Get new windows or doors in Santa Ana
Free in-home estimates across Orange County · Mon–Sat 9:00 AM – 5:00 PM