Are small developers of household security doors allowed to expand privately?

Developers are not allowed to expand privately. According to the specification, it is not allowed to open or expand the door and window openings on the main structure without permission. When building a house, it was designed and constructed in a unified way. Residents can't change or expand the entrance door without authorization when decorating, which will destroy the original building pattern and belong to illegal behavior.

If the owner has carried out the expansion, he should hurry to restore the original appearance so as not to cause trouble.

Standard security door for developers

Judging from the cost of decoration, it is not cheap for us to install other metal doors. For the rising housing prices, the cost of buying a house is already very high. If the budget is tight, the cost of security doors will also account for a large part. From the safety point of view, the security measures in the residential area are relatively perfect, and all kinds of anti-theft equipment, residential property and monitoring are also relatively complete.