The price of aluminum casement windows with thermal break varies due to factors such as brand, model, specifications, and region, making it difficult to provide a specific price. Generally, the following factors influence the price of aluminum casement windows with thermal break:

Famous brand aluminum alloy windows and doors are usually more expensive due to the brand's reputation and popularity affecting the price.

Model: Different models feature varying designs and functional characteristics, with price variations accordingly.

Specs: The size of doors and windows, as well as the thickness of glass, will also affect the price.

Regional materials and labor costs vary by region, making location one of the factors affecting pricing.

Generally, the price for thermal break aluminum windows and doors ranges from a few hundred to over a thousand RMB per square meter. Specific prices vary based on actual circumstances and require consultation for quotes.