The sag wasn t horrible but it was definitely noticeable and it bugged the heck out of me every time i looked at it.
Porch roof sagging at corner.
Cost skill level.
I thought it was going to be some semi major construction removing the existing sagging beam and replacing it.
For less than 20 and a couple hours time i was able to level the sinking side of the porch.
Learn how to install a two column design system to properly support a porch roof.
Over time old school wooden pier style supports rot out or sink giving.
Well it turns out that fixing the sagging roof issue on my front porch was way easier than i had thought it would be.
Sagging porch lines are common on older homes.
It has been fully enclosed around 1970.
Now carefully remove the bracing and lower the porch roof on to the new beam images 3 and 4.
The sag is about 1 5.
Installing the downspout outlet on the low portion of the roof sending water back towards the sidewall and or hanging the gutter from strap hangers while options were unfortunately not acceptable to me.
How to repair a sagging support beam.
My porch is sagging on one corner 2 of the 4 sides are attachã directly to the house.
The house was built in 1905.
Jack up the porch roof 7 3 4 inches to make room for the new taller beam images 1 and 2.
First i cleared out a level area under the porch next to the sinking support column.
In this case one corner of a neighbor s porch sunk about 1 5 inches over the last couple decades.
This is typically a result of poor foundation work or no foundation at all.
The 4x4 corner support column and the brick footing seem to be in good shape.
Over many years surely the corner of this roof simply sagged.
Roofs are under dead load.
The beam is attached to both exterior walls and to the bottom of each sloping rafter to give the roof strength.
I would like to lift the corner up and add blocks to raise the one corner.