Exterior Latex Paint: Complete Buying Guide 2026
Exterior latex paint is formulated to withstand sun, rain, temperature extremes, and mildew. It expands and contracts with siding and provides a durable, weather-resistant coating for all exterior surfaces. In 2026, exterior latex paint prices average $45.00 per gallon, with a typical range of $30.00 to $70.00 depending on your region, supplier relationships, and order quantity.
When budgeting for a project using exterior latex paint, factor in approximately 10% additional material for waste, plus labor costs averaging $30.00 per gallon for professional installation. A typical project using this material runs approximately $1,200 including both materials and labor.
With an expected lifespan of 10 years, exterior latex paint represents a cost of approximately $4.50 per gallon per year of service life. While the initial cost is competitive, budget for eventual replacement or refinishing.