It wouldn t hurt to mix in a little emulsa bond to the 1st coat of paint you apply on the new gutters.
Replace gutters or paint first.
Emulsa bond helps with adhesion.
A roofing contractor can remove and replace or repair your gutter system at the same time as they replace your roof.
Re roof first because that activity may cause incidental damage to the gutters soffits and fascia.
Most of the time new home builders do not require the fascia board the gutter is normally attached to to be primed or painted before gutters are installed.
But what if your gutters have damage.
If you get some rain or even a storm before the new gutters go up that s no big deal.
If you take some time to learn about what kind of gutter system you have and the benefits of having it replaced you will be in a much better position to decide.
While there is no perfect way to approach exterior remodeling when it comes to gutters versus roofing your best bet is usually to go with a new roof first.
With that being said it all depends on the needs of your home.
If you can prevent your gutters from clogging then you can stop a lot of those gutter problems in the first place and you won t need to worry about gutter painting or gutter replacement.
Use your best judgment.
However there may be good reasons not to have your gutters replaced at this time.
To answer your questions more specifically.
If your going to paint the gutters to match the house trim you can put them up before painting.
There are several reasons to have a new roof installed before your new gutters but the main reason is that gutters typically have to be uninstalled before a new roof can be placed on your home especially when the gutters are attached to your roof.
Pull the gutters down and paint when the forecast looks nice.
Avoiding the need to paint.
If not the repair or replacement bill could be a lot higher.
Aluminum gutters paint well just be sure they are clean.
If you do decide to have your gutters done first due to damage make sure to follow these tips to protect your investment.
If your original gutters are straight solid and don t leak they don t need replacement period.
The main reason it is a good idea to paint the exterior when replacing gutters is both can be done almost at the same time having many benefits to the homes substrate in this process.
That includes any oil that might be on them from the manufacturing process.
It s constant runoff from your roof that would eventually cause problems.
If the gutters are falling off and water is damaging your foundation landscape deck and or siding you may consider doing the gutters first.
Often problems with gutters sagging and getting full of debris begin with gutter clogging.
If you want a new look for your gutters should you paint them or undertake a gutter replacement.
The only difference from what everyone else said is that especially if you have gutters remove the gutters and paint the fascia first.