The best airless spray gun for painting a house is one that can handle a large volume of paint and has a high pressure output. We recommend the Graco Magnum X7 or the Wagner Control Pro 150.

The Graco Magnum 262805 X7 can be purchased on Amazon for $389, and out of over 4000 reviews, it has an average 4.7-star rating. This is an airless paint sprayer, which means it can get painting ...