Traditional paint systems make you wait 28–30 days. With the professional Sherwin-Williams Loxon® Masonry System, painting may be possible in as little as 7 days — if the surface is ready. That's not a shortcut. That's knowing what you're doing.
Most painters don't know this. Most homeowners definitely don't. The wait time after window replacement depends entirely on which paint system you're using — and whether the surface is actually ready.
Typically requires waiting 28–30 days for new stucco to cure. This allows moisture to escape and the pH to drop naturally. Any standard latex paint applied before this risks alkali burn, blistering, and adhesion failure.
Standard Industry WaitMay be possible after 7+ days with the correct Sherwin-Williams Loxon® masonry system — if the stucco is hard, dry, clean, and pH is between 6–13 (below 13). We always verify the surface before we prime. Every job is different.
Professional StandardWindow replacement tears open the perimeter of your home. New stucco, fresh caulk, disturbed sealant — everything around those windows is vulnerable. These are the seven mistakes that send homeowners back to square one.
Fresh stucco contains moisture and a high pH. Traditional paint systems require 28–30 days to cure. Painting too early causes peeling, blistering, poor adhesion, and discoloration.
Traditional paint systems require 28–30 days. Loxon® system may work at 7+ days if the surface is verified ready.
New cement-based stucco is chemically "hot." If standard paint goes on too early it causes alkali burn, color change, paint failure, and reduced adhesion. High pH can permanently change paint color.
Professionals test or verify the stucco is ready — not just how it looks.
Every window replacement disturbs sealant. Every window should be inspected for gaps, failed caulk, missing sealant, and hairline cracks before paint goes on.
Water almost always enters around windows first — not through the middle of the wall.
Many homeowners think "They'll just patch it." Matching existing stucco texture is one of the hardest parts of any repair. Poor blending shows up even more after paint goes on.
Poor texture matching always shows later. It takes skill, not just material.
Fresh stucco dust, grinding dust, silicone residue, construction debris, and fingerprints all reduce paint adhesion. A professional wash removes what you can't see.
A professional wash removes what you can't see — and what will kill adhesion.
Not all primers are created equal. The wrong primer can trap moisture or fail to lock in the surface. A high-quality masonry primer designed for stucco is non-negotiable.
Use a high-quality masonry primer designed for stucco — not a general-purpose primer.
Wanting it done "this week" can cost you thousands later. Rushing leads to callbacks, peeling, and frustration. With the right system, you may not have to wait as long as you think — but the surface still has to be ready.
Patience now = a perfect finish for years. With Loxon®, sometimes that patience is measured in days, not months.
Every one of these mistakes is preventable. A professional who knows what they're doing will test before they prime, caulk before they paint, use the right system for the surface — and walk away if it's not ready, even if you're in a hurry.
This is the system that makes the 7-day timeline possible. Two products, engineered specifically for high-pH masonry surfaces. Not every painter uses these. We do.
Always follow the product data sheet and label for complete details. Not all jobs are candidates — surface condition and testing matter.
Surface must be hard, dry, clean, and pH verified before application. We test every job before we prime.
Fresh stucco may look dry on the surface but still contain moisture deep inside — which kills paint adhesion.
High pH can cause alkali burn that permanently changes your paint color — even after it's dry.
A simple plastic-sheet moisture test can reveal if the stucco is truly ready — professionals use it. We do.
Sun, wind, shade, and humidity all affect curing times in South Florida — the calendar doesn't tell the whole story.
Failing to wait — or using the wrong system — can lead to peeling and expensive repairs within the first year.
If your painter doesn't ask about these things — find a different painter. This is the checklist that separates a 2-year paint job from a 15-year paint job.
"Don't schedule your painter the day after your window company leaves. Schedule them after the repairs have fully cured. That one decision can add years to your paint job."
— Isaac Ocean, Owner, Paid To Paint
If a window company sent you here — they're one of the good ones. They finished the job and made sure you knew what comes next instead of leaving you to figure it out. That's rare. That's worth calling again.
Are you a window installer or home services company in Palm Beach or Broward County? We built this page to make your clients' lives easier. When the timing is right, we'll make sure the paint job matches the windows.
The right timing. The right system. The right result. Exterior painting in West Palm Beach and Fort Lauderdale done correctly the first time. Flat rate. 15-Year warranty. We protect your home, your investment, and your peace of mind.
561-538-1287With a traditional latex paint system, you need to wait 28–30 days. With the professional Sherwin-Williams Loxon® Masonry System, painting may be possible in as little as 7 days — if the stucco is hard, dry, clean, and pH is between 6 and 13. We always verify the surface before we prime. Every job is different.
The Sherwin-Williams Loxon® system uses an alkali-resistant masonry primer and a high-build masonry coating engineered to bond to high-pH stucco surfaces as young as 7 days old. This is the professional standard — and it's why Paid To Paint can often get your home done faster without compromising the result.
New stucco is chemically "hot" with high alkalinity. Traditional latex paint applied to high-pH stucco causes alkali burn, permanent color change, blistering, and adhesion failure. The Loxon® system handles elevated pH — but only if the stucco is already hard, dry, and blended. Surface condition always comes first.
Yes — every time. Window replacement always disturbs existing sealant. We inspect every window for gaps, failed caulk, missing sealant, and hairline cracks before any paint goes on. Water gets in around windows first, not through the middle of the wall.
Yes. We serve all of Palm Beach County and Broward County — West Palm Beach, Lake Worth, Boynton Beach, Delray Beach, Boca Raton, Fort Lauderdale, and surrounding areas. Call 561-538-1287 for a free consultation.
Tell us who sent you. We appreciate our partners and take care of their clients. Call 561-538-1287 and mention the referral — we'll assess the surface, verify readiness, and get you scheduled.
The South Florida Homeowner's Guide to Painting After Window Replacement — everything at a glance in one printable PDF.