I currently have maple cabinets with a gloss shine in my kitchen. I would like to paint the lower cabinets a dark chocolate brown and leave the upper cabinets? Will this look okay or do I need to paint all? The kitchen 10′ x 13′ with a sky light, so

I have a brand new exterior fiberglass door with a poly finish. I want to change the color. Do I need to sand or otherwise rough up the surface first? I have been told by the manufacturer not to sand it. How can I change the color?

I have new solid wood doors and wood trim in my home. Is it OK for the painter to spray the interior woodwork and doors? Or should they hand brush it? Someone said if you spray the trim and doors it will warp. Is this true?

My exterior is 8 yrs old and it’s oil stain. I wanted to paint, I put the latex on top of the stain but all bubbled. What should I do?