Painter preparing the exterior of a Florida coastal home
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Residential · 5 min read · Published April 2, 2026 · Updated June 11, 2026

Florida Exterior Paint That Actually Lasts: Brands, Sheens, and Prep That Move the Needle

TL;DR

Florida sun, salt, and humidity destroy a typical exterior paint job in three to five years. Spec a 100 percent acrylic latex from Sherwin Williams Emerald, Benjamin Moore Aura, or PPG Manor Hall, in a satin or low-sheen finish, over properly prepped and primed stucco. Done right, the job lasts 8 to 12 years.

01

Why does paint fail so fast in Florida?

UV index in Florida runs 9+ for six months of the year, twice the national average. Add 70 to 90 percent humidity, salt aerosols within five miles of the coast, and afternoon rain blasting paint that has not fully cured. Cheap paint over rushed prep is failing within 18 months. Quality paint over thorough prep lasts a decade.

02

Which paint brands actually hold up?

Sherwin Williams Emerald (10 year warranty), Benjamin Moore Aura (lifetime limited), and PPG Manor Hall (15 year) are the three benchmarks. Behr Marquee performs well at a lower price point. Skip builder-grade and contractor-grade lines unless you plan to repaint inside five years.

03

What sheen is right for Florida exteriors?

Satin or low-sheen for stucco and siding (hides imperfections, sheds water, easy to clean). Semi-gloss for trim and doors (durable, washable, accents architecture). Flat hides nothing in Florida light and stains within months. High-gloss telegraphs every wave in the substrate.

04

What does proper prep actually look like?

Pressure wash at 2,500 to 3,000 PSI to remove chalk, mildew, and salt. Treat mildewed areas with a 3:1 water to bleach solution. Caulk every crack over 1/16 inch. Patch stucco hairlines with elastomeric crack filler. Prime bare substrate and any patches with a bonding masonry primer. Then paint, two full coats minimum.

05

Is elastomeric coating worth the upgrade for stucco?

Sometimes. Elastomeric paint is thick (10 to 20 mils dry), bridges hairline cracks, and resists driving rain. It costs 30 to 50 percent more than premium acrylic and lasts 12 to 15 years on stucco. Worth it on coastal homes and homes with chronic stucco cracking. Overkill on protected interior-lot homes.

Key takeaways
  • 100 percent acrylic latex is the floor, not the ceiling.
  • Satin sheen wins on Florida exteriors.
  • Prep determines whether the warranty matters.
  • Premium paint and proper prep get you 8 to 12 years.
  • Elastomeric is worth it on coastal and crack-prone stucco.
Written by
SunSmart Building Services
FL CCC1333286 · CBC1267462 · CVC57165
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