Short answer. Painting exterior stucco the right way requires pressure washing, crack repair, alkali-resistant primer where needed, and two full coats of 100 percent acrylic or elastomeric paint applied by spray with back-roll. Cut corners on prep and the paint fails inside 5 years.
The 8-step process
Step 1: Inspect and repair
Walk every wall. Mark cracks, popouts, and damaged areas. Repair before any paint touches the wall. Hairline cracks: elastomeric crack filler. Larger cracks: stucco patch with texture match. Allow 7 to 28 days of cure on repaired areas before painting.
Step 2: Pressure wash
Low pressure (under 1500 PSI), wide nozzle, 12 to 18 inches from the surface. Remove dust, chalking, mildew, and loose paint. Allow 48 hours to dry. Pressure washing alone strips up to 80 percent of surface contamination.
Step 3: Mask and protect
Cover windows, doors, lights, AC units, plants, walkways, and driveway. Cardinal sin of stucco painting is overspray on glass and metal. Plastic masking with painter's tape on edges.
Step 4: Spot prime
Alkali-resistant primer on any new stucco repairs, raw drywall patches, and bare areas. Stain-blocking primer over water stains, smoke damage, and rust spots.
Step 5: Apply full primer coat (when needed)
Full primer coat required when changing color significantly, painting raw stucco, or when chalking is severe. Skip when refreshing same color over sound paint with a self-priming product.
Step 6: First finish coat
Spray with back-roll. Two-person crew: one sprays at 18 to 24 inches from surface, the other immediately back-rolls to push paint into the texture. This is the single most important application detail.
Step 7: Second finish coat
4 to 24 hours after the first coat (follow manufacturer recoat window). Same spray-and-back-roll process. Two coats is non-negotiable on exterior stucco.
Step 8: Detail work
Trim, fascia, soffits, doors, and shutters. Use compatible products. Often a different sheen (semi-gloss on trim, flat on walls). Detail work makes or breaks the final appearance.
Common mistakes that cause paint failure
- Painting over dirty or chalky surface (paint will not bond).
- Painting too soon after new stucco (less than 28 days cure).
- Painting in direct sun on hot days (paint skins over before it bonds).
- Painting in temperatures below 50 or above 90.
- Skipping back-roll (paint sits on the texture instead of penetrating).
- One coat instead of two (coverage looks fine but lasts half as long).
- Using interior paint on exterior surface.
Pricing benchmark
Full exterior stucco paint job on a single-story 2,000 sq ft home in Los Angeles: $4,500 to $9,500. Two-story 2,500 sq ft: $7,500 to $14,000. Includes pressure wash, masking, primer where needed, two finish coats, and detail trim. Crack repair is typically a separate line item.
For paint selection, see best paint for stucco. For crack repair pricing, read cracked stucco repair cost. For painting services, see our painting page.
