The short answer
Inspect Twice Yearly
Walk around your home in spring and fall. Look for peeling, cracking, bubbling, or chalky residue on the paint. Check corners, eaves, and spots where walls meet the roof. These are the first places moisture sneaks in and lifts the paint.
Use a flashlight to inspect shaded areas where paint dries slowly. Shaded sides often fail first because they stay damp longer. If you spot bare wood, act before rain drives moisture deeper. Early catching is the whole game. Also, check the caulk around windows and doors, since cracked caulk lets water seep behind the paint.
- Check window sills and door frames
- Look for dark streaks or stains
- Probe soft spots with a screwdriver
- Inspect after heavy storms
- Note any peeling near gutters
- Examine caulk around trim
Clean Gently and Often
Dirt, pollen, and salt air can eat away paint over time. Wash your siding with a garden hose and a soft brush. Use a mild detergent if needed, but avoid high-pressure washers. Too much pressure can force water behind the paint and cause damage.
Pay special attention to the north side of your home where algae and mold like to grow. A mixture of water and bleach can help, but rinse thoroughly. Always protect nearby plants before cleaning. Regular washing keeps the surface ready for future coats.
Touch Up Small Flaws
Small chips and cracks turn into big problems if ignored. Scrape loose paint, sand the edges, and apply a primer before repainting. Match the paint color carefully, or the touch-up will stand out. Keep a record of the paint brand and color name.
Touch up spots where water splashes, like behind downspouts and near hose bibs. These areas get hit hardest during rain. A quick fix now saves you from a full repaint later. Have extra paint stored in a cool, dry place.
Manage Moisture and Drainage
Water is the main enemy of exterior paint. Keep gutters clean so rain flows away from your walls. Extend downspouts at least a few feet from the foundation. In humid coastal areas, heavy summer rains can test your paint more than in drier climates.
Trim bushes and trees so they don't rub against the siding. Leaves and branches hold moisture against the paint. Also, check that sprinklers don't spray the house. Redirect them if they do. Proper drainage keeps the paint dry and intact.
- Clean gutters each season
- Extend downspouts away from walls
- Trim vegetation away from siding
- Adjust sprinkler heads
- Repoint any cracked caulk
- Check for leaking hose connections
Know When to Repaint
Even with good care, exterior paint eventually wears out. If you see widespread peeling, fading, or bare wood, it's time to repaint. The average lifespan of exterior paint is 5 to 10 years, but that depends on sun, humidity, and the original paint quality.
When you do repaint, prepare the surface properly. Scrape, sand, and prime bare spots. Use a top-quality exterior paint suited to your climate. A good paint job protects your home's wood and siding for years. If you notice water damage behind the paint, address that first.
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Call Now (386) 272-5697Frequently asked questions
How often should I wash my home's exterior?
Wash once or twice a year, ideally in spring and fall. Use a garden hose with a soft brush and mild detergent. Avoid pressure washers, which can damage paint and siding. Regular washing removes dirt and mildew that shorten paint life.
What causes exterior paint to peel?
Peeling usually comes from moisture getting behind the paint. This can happen from leaks, poor caulking, or high humidity. In humid climates, paint absorbs moisture and loses adhesion. Fix the water source first, then scrape and repaint.
Can I paint over old exterior paint?
Yes, as long as the old paint is sound. That means no peeling, cracking, or chalkiness. Scrape loose paint, sand rough edges, and clean the surface. Apply a primer over bare wood. Then apply a new coat of exterior paint.