Preparation
How to Fix Peeling Paint the Right Way (Before Repainting)
Peeling paint always has a cause — moisture, poor prep, incompatible products, or age. Painting over it without addressing the cause guarantees a repeat performance. Here's the professional approach.
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Find the cause first
Interior peeling near bathrooms or kitchens usually means moisture. Exterior peeling often traces to water intrusion — failed caulk, bad flashing, or bare wood absorbing moisture. Peeling in large sheets can indicate paint applied over a glossy surface without proper prep, or latex over oil without bonding primer.
The proper fix sequence
Scrape all loose paint back to sound edges, sand to feather the edges, repair any damaged substrate, address the moisture source, spot-prime bare areas (oil or shellac-based primers for tough stains), caulk gaps, then apply finish coats. Skipping steps is why DIY peeling repairs often fail within a year.
When to call a professional
Widespread peeling, peeling on high exteriors, suspected lead paint (pre-1978 homes), or peeling caused by structural moisture issues all warrant a pro. Chicago Painting Pros connects you with painters experienced in proper peeling repair — call (312) 517-2232.
Chicago's freeze-thaw factor
On exteriors, our winters punish shortcuts. Water trapped under paint freezes, expands, and pops the film off. Thorough prep plus flexible 100% acrylic exterior paint is the defense.
Need help with your painting project? painting services in Chicago, IL — call (312) 517-2232 for a free estimate anywhere in the Chicago area.
FAQs
No — new paint won't bond to loose old paint. It must be scraped, sanded, and primed first.
Moisture behind the paint film, usually from poor ventilation or painting over a damp surface.
Only testing confirms it. In pre-1978 homes, assume it might be and use lead-safe practices.
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