Window Supplier in Los Angeles, CA

Located in Los Angeles, CA, Greco works with a wide range of window & door manufacturers to better serve the creative power of our customers. Coupled with our expert seamless installation services, Greco is the clear choice for your next project. Give us a call at 818-951-6999 for a free consultation and estimate.


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We have been serving the Southern California community for over 20 years with quality products and services.

Our trained professionals are well versed in the array of products available to you and will provide both professional and expert advice on the projects you are trying to tackle. If you are looking for installation services along with the product purchase, our team of expert installers are known for quick and seamless installation along with clean-up and haul away after job completion. This way, all that you will have left to do is enjoy the new view!


Greco Windows and Doors
Based on 41 Reviews
Mark A.
Mark A.
2019-08-20 16:52:52
Outstanding service! I researched several window companies and they were the best. Prompt and courteous customer service and they offered the most...
Rita A.
Rita A.
2019-08-15 07:43:08
I called Greco after dealing with other window companies and I am so glad I did. This was a very complicated order and everyone I spoke to made it sound...
michelle k.
michelle k.
2019-07-20 16:11:34
Loved their work. Quality work for a great price. Replaced our broken stain-glass bay. Did a beautiful and careful job. Would definitely recommend.

    review rating 5  Highly recommended, 5 starts! Easy ordering process, fair prices and professional detail oriented windows and doors installation! Can't be happier with the new windows, entry and interior doors - Thank you to everyone in Greco Windows and Doors!

    thumb Mark Alex

    review rating 5  Very great people here at Greco windows and doors, they work with you to make your order perfect and they recommend the best brands for the job

    thumb justin kruse

The Best Guaranteed Service!