Since the inception of Euro Door in Kenya in 2017 I have observed quite a varied length and width for the main entrance steel doors. While almost 90% of the clients use the standard 1200mm Wide by 2300mm or 2400mmHigh for the main door, there have been few outliers whose door sizes have exceeded 2000mm Wide therefore the need for a large size steel door designs
Part of the 90% who adopt the standard size for the main door usually allocate larger widths than this mostly 1800mmWide but later reduce the size due to lack of this size of door in their design of choice or because the price is beyond their budget.
I have always wondered how customers arrive at the door size, especially for the main door. Over the years I have realized that at the start of construction, the architect or the contractor is in charge of the decision in communication with the home owner but towards the end as the house nears completion, the owner takes more control.

installation of a customized oversized steel door for a client in Kiserian, Kajiado County in Kenya.
I sought the opinion of one architect on a phone call and came up with the following points:
CITATION:
Source: Fixr.com. 2025 Windows & Doors Trends Report – “60% of industry professionals identify tall doors as the leading front door trend.” https://www.fixr.com/articles/windows-and-doors-report