I ended up scraping off paint and wallpaper down to the plaster. It took a couple days to finish. I’m so glad they only did that in the one room! Again, moisture really helped in the process. The more I soaked the walls, the easier it was to scrape and remove the wallpaper and paint. After I had the entire room scraped down to the bare plaster walls, I realized I would have to repair some cracks and skim coat the entire room if there were going to be halfway decent looking walls.
Higher quality paints last longer and are easier to clean. Always buy the best-quality paint you can afford. Below are the interior paint estimates per gallon. Interior Paint Prices Brand / Sheen Flat Eggshell Satin Semi-Gloss Valspar $15 – $55 $23 – $49 $27 – $50 $25 – $52 Glidden $18 – $40 $20 – $40 $23 – $29 $22 – $30 Behr $15 – $42 $18 – $44 $31 – $45 $20 – $46 Benjamin Moore $43 – $80 $43 – $80 $40 – $80 $43 – $80 Sherwin Williams $36 – $43 $38 – $45 $39 – $46 $40 – $47 Latex paint is typically used on walls and ceilings, is easier to work with, dries quickly, and provides a long-lasting finish. Oil-based paint works well on trim, is more durable, has a good stain resistance, and provides better coverage. However, it's harder to clean up and takes longer to dry. Paint Gloss

Water-based paint – also known as acrylic or latex paint – dries faster and is less likely to turn yellow over time. It also doesn’t give off those strong fumes. If you get paint on interior surfaces, you can easily clean it up with water and soap.
Consider how the company presented itself in its interactions with you, their previous work, whether or not their estimate and explanation were comprehensive, how you felt when they were in your home, and other factors that are important to a successful project.