Leaks against the wall are almost always related to the flashing.
Leaking conservatory box gutter.
Box gutter leaks due to bad joints and cut short.
These are very prone to leaks and whilst they may be simply blocked with debris often the seal where the aluminium box section joins with the main gutter has failed.
If the seal is damaged water can enter the inside of the attached house and can damage the internal ceiling and the inside of the adjoining wall.
The worst case scenario for a leaking box gutter is when the trim is damaged.
Many conservatories have a box or valley gutter against the house wall above the patio doors particularly on bungalows.
Other common areas where roof leaks occur include where the conservatory joins the house such as from a faulty box gutter or from around opening roof vents.
To ensure your gutters against leaks in the future you should solder all seams corners and joints.
Sheet metal has a tendency to corrode faster in areas where gutter holds water than when water passes through and gutter dries.
The water overflow the sides of the gutter creating a cascade of water that spills into your garden or could enter your conservatory if the seals around the adjoining parts are damaged.
A conservatory repair when done properly will last for many years in our experience there is generally no need to consider replacing your conservatory roof when such isolated issues arise.
This is because it can cause water to run behind the gutter rather than in front.
Only those with experience should attempt to solder as it is dangerous and required specialized knowledge.
Leaks can occur anywhere along the box gutter but are more likely to be found in and around areas where water stands in gutter and near or in drain leading to downspout.
A leaking conservatory box gutter can be problematic for homeowners.
See the water damage if you leave a leaking box gutter it doesn t fix its self.