What’s in these numbers

Each total is a typical job, priced the way a contractor’s estimate is priced:

  • Pressure washing the walls first; the pressure washing cost guide prices it on its own.
  • Two coats of paint on the walls.
  • Overhead and profit: 20%, the standard markup on a contractor’s estimate.
  • Sales tax on the materials, at the state’s average rate.

The sizes are square feet of wall, not of floor: 8 foot walls for each story, plus the two gable ends under a 6/12 roof, with windows and doors left in. A one-story house 40 by 30 feet has 2 × (40 + 30) × 8 = 1,120 square feet of wall, plus 225 in its gables: about 1,350.

Not in them: trim, fascia and soffit, doors, shutters, scraping and priming peeling paint, repairs to the siding, and lead-safe work on older paint.

What moves the price

  • Trim and details. Fascia, soffits, window trim, doors and shutters are brushed by hand and priced on their own.
  • Prep. Peeling paint is scraped and the bare spots primed before the finish coats.
  • Stories. Second-story walls and tall gables need taller ladders, staging or a lift.
  • Older homes. In homes built before 1978, anyone paid to do work that disturbs paint has to be certified and use lead-safe work practices under the EPA’s renovation, repair and painting rule.
  • Where you live. Pick your state in the box above.

Working out your own house

  1. Measure each wall’s length and height and multiply. A gable is its width times its height, divided by 2.
  2. Add the walls up and type the total in the box above for the range at that size.
  3. Add trim, doors and shutters separately.

The paint calculator turns the wall area into gallons.

Common questions

How much does it cost to paint a 1,200 sq ft house exterior?

A one-story house of that size has about 1,350 square feet of wall: about $3,050 to $4,250, typically $3,550, washed and painted in two coats.

How much does it cost to paint the outside of a 2,000 sq ft house?

It depends on the stories. A one-story house of 2,000 square feet, 50 by 40, has about 1,850 square feet of wall: about $4,150 to $6,100. A two-story house of the same floor area, 40 by 25, has about 2,250 square feet of wall: about $5,000 to $7,400.

What does exterior painting cost per square foot?

$2.25 to $3.25 a sq ft of wall, washed and two coats, with overhead, profit and sales tax included.

How much paint does a house exterior take?

The wall area times the coats, divided by what a gallon covers, which the can’s label gives. The paint calculator does the math.