Patio Doors in Los Alamitos, CA
★★★★★ 5.0 on Google · 22 reviewsPatio Doors in Los Alamitos typically costs $2,500–$25,000+ per door installed. Orange County Window Replacement serves all of Los Alamitos, including Old Town Los Alamitos and Carrier Row with free in-home estimates and installation in as little as 1–2 days.
- 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
Patio Doors for Los Alamitos Homes
Many Los Alamitos homes still have their original aluminum sliding door — usually the hardest-working and leakiest opening in the house. Dual-pane Low-E tempered glass keeps the room comfortable even with afternoon sun on the door.
Our picks for Los Alamitos
- Sliding Glass Doors — replaces the worn original sliders found in many Los Alamitos homes.
- French Patio Doors — a classic look for homes with room for a swinging door.
Los Alamitos is about 27 miles from our Mission Viejo office. Serving ZIP 90720.
Patio Doors Options & Prices in Los Alamitos
Sliding Glass Doors
$2,500–$6,000 installed
Details →French Patio Doors
$3,500–$9,000 installed
Details →Multi-Slide Doors
$8,000–$20,000+ installed
Details →Bifold Doors
$10,000–$25,000+ installed
Details →Last updated November 2026 · Prices are typical installed ranges, not quotes.

Indoor-outdoor living
Orange County's climate makes the patio an extension of the house. Large multi-slide and bifold systems can open an entire wall to the backyard, while a new sliding glass door is the fastest way to fix a door that sticks, leaks air or has fogged glass.
More about patio doors in Orange County →
What Our Customers Say
★★★★★ 5.0 out of 5 from 22 Google reviews
“They did a great job installing my window!”
“I absolutely love the way the new windows look! There's so much natural light in the family room now, and the fresh frames have made everything look more finished. I'm very grateful for the attention given to the little details around the installation.”
“They recently did my window replacement for a 20 new window contract job and by far the best company to work with. 10/10!”
Patio Doors in Los Alamitos: FAQ
How much does patio doors cost in Los Alamitos?
Patio Doors in Los Alamitos typically costs $2,500–$25,000+ per door installed. The exact price depends on the products, sizes and installation method — we provide a free written quote after measuring.
Do you offer patio doors near me in Los Alamitos?
Yes. Los Alamitos is about 27 miles from our Mission Viejo office, and we serve every neighborhood in 90720, including Old Town Los Alamitos and Carrier Row.
What doors do you recommend for Los Alamitos homes?
Sliding Glass Doors: replaces the worn original sliders found in many Los Alamitos homes. French Patio Doors: a classic look for homes with room for a swinging door.
Do I need a permit for patio doors in Los Alamitos?
It depends on the scope. Same-size replacements are often simpler, while changing an opening size usually requires a permit. We confirm Los Alamitos's requirements before work starts.
Patio Doors in Nearby Cities
Other services in Los Alamitos: Window Replacement · Window Installation & Styles · Energy-Efficient Windows · Soundproof Windows · Door Replacement
Get a free patio doors estimate in Los Alamitos
Free in-home estimates across Orange County · Mon–Sat 9:00 AM – 5:00 PM