Estimating the cost of an interior painting job might seem tricky. Thankfully, it’s easier if you break it down into simple steps. You need to know how to measure the square footage of the walls. Grab your tape measure and check out the size of each wall, then multiply them. Also, factor in doors and windows and subtract them from the total square footage. And it’s vital to understand how to add costs for materials like paint, primer, and labor.
Calculate how much paint you need after measuring the space you want to paint. A gallon of paint usually covers about 350 square feet. Take your total square footage and divide it by 350 to figure out how many gallons you’ll need. Remember, if you plan on adding two coats, double this number.
The cost of paint varies. High-quality paint costs more but looks better and lasts longer. Visit your local paint store and check prices. Decide on a brand and finish (like matte, eggshell, or satin) that suits your needs. You’ll need more than paint. Brushes, rollers, painter’s tape, drop cloths, and other supplies add to the cost. List these items and note their prices. Don’t forget about primer if your walls need it.
If you’re hiring a professional painter, labor costs will be a big part of your budget. Painters often charge by the hour or by the square foot. Call a few office painters for quotes to see the going rates in your area. If you’re doing the job yourself, factor in the value of your time.