Should I primer the whole house or just the bottom 6 feet or so to deal with moisture?

We have a small bathroom at our beach condo (10 x 5). There is no window. The unit was built in 1990. The ceiling was painted some sort of antique white to match the walls — that we now think is oil based. We painted over it with Sherwin William

I replaced 8 sheets of T-11 on the south side of my house (in Florida) a year ago before painting the entire exterior. I used Kilz latex primer and then 4 coats of Valspar Storm exterior latex. Ten months later there were dark streaks leaching thru certain areas of the

I am power washing my steel siding and the paint is coming off. Do I want the paint off or do I need to power down my power washer?

I received two opinions from exterior professional painters. Should the spaces where the siding boards meet be caulked? They agree to caulk at the corners of the house but disagree about the spaces between the siding boards. Any help would be appreciated.

When do I caulk, before or after primer?

IS IT SAFE TO CLEAN A HOUSE WITH COLOREX?

After scrapping old paint off the house, how soon should you apply new paint?