Not every paint sticks to aluminum siding, and not every paint that sticks lasts in Michigan’s freeze-thaw cycle. After 18 years painting Metro Detroit homes, here’s what we actually use, what we avoid, and why.
For aluminum siding specifically, the paint family that delivers consistent 10–15 year results is premium 100% acrylic latex exterior. The two products we spec on every job:
Oil paints used to be the default for metal siding 30 years ago. They get brittle as they age and crack along seams when the aluminum expands. Modern acrylics flex; oil-based films don’t. Don’t use oil on aluminum siding in 2026.
“Paint + primer” labels work on bare drywall and previously-painted interiors. On chalking aluminum siding, you still want a real bonding primer underneath. We use Sherwin-Williams Extreme Bond Primer or Insl-X STIX on bare or chalky spots, then two finish coats over the top.
The price gap between contractor-grade ($30/gallon) and premium ($75/gallon) sounds big until you spread it across a $4,000 paint job. The premium adds maybe $200 to total cost. The lifespan difference is 4–6 years vs. 10–15 years. Wrong place to save money.
Elastomeric coatings are sometimes pitched for aluminum because they “stretch.” We don’t use them on residential aluminum siding because they trap moisture between coats and cause delamination. Elastomerics belong on stucco and CMU, not metal panels.
Coverage on aluminum siding runs 250–300 sq ft per gallon for first coat, 350 for second. A 1,800 sq ft home typically takes 12–15 gallons total including primer.
Paint product selection is where most aluminum siding jobs go sideways. The right product on the wrong prep fails fast. The right prep with the wrong product fails slower but still fails. We bring 18 years of data on what holds up in Michigan — and we put it in writing in every quote. Request a free estimate →
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