Wooden windows add classic charm and warmth to any home, but they need regular maintenance to stay at their best. Wooden windows can suffer from moisture damage without proper care, which may cause rot, warping, and expensive repairs. In this post, HomePro Inspections will share the best tips for maintaining wooden windows, helping protect your investment and keep your home in great shape.
Below is a photo of a window (left) pointed out in an inspection report. On the right is the same window four months later, showing ongoing moisture damage and organic growth.
Why Maintenance Matters for Wooden Windows
Wood is a natural material that expands and contracts with temperature and humidity changes. When neglected, wooden frames can absorb moisture, leading to paint peeling, wood swelling, and eventually rotting. Moisture damage not only affects the appearance of your windows but also reduces your home’s energy efficiency and structural strength. Regular maintenance is essential to prevent these problems and extend the life of your wooden windows.
Key Steps to Maintain Your Wooden Windows
Regular Cleaning
Dust and dirt can trap moisture against wood. Clean your windows and frames with a soft cloth and mild detergent at least twice a year. Avoid harsh chemicals that can strip away protective finishes.
Check for Signs of Moisture Damage
Inspect the frames for peeling paint, discoloration, or soft spots. These indicate water infiltration. Detecting issues early helps prevent minor problems from becoming major repairs.
Maintain Paint and Finish
A fresh coat of paint or sealant serves as a barrier against moisture. Repaint or reseal your wooden windows every few years, or whenever the finish starts to wear thin.
Seal Gaps and Cracks
Use weatherstripping or caulk to seal gaps between the window frame and the wall. This prevents water from seeping in during rainstorms and also enhances insulation.
Ensure Proper Drainage
Ensure the windowsills slope away from the house and that the drainage holes are unobstructed. Blocked drainage causes standing water, which speeds up moisture damage.
Control Indoor Humidity
High indoor humidity can lead to condensation on windows, causing moisture issues. Use dehumidifiers, especially in kitchens and bathrooms, and ensure good ventilation throughout your home.
How to Repair Minor Moisture Damage
If you find small patches of rot or moisture damage, act quickly. Remove any loose or rotten wood, treat the area with a wood preservative, and fill gaps with epoxy wood filler. Once dry, sand it smooth and repaint or reseal to restore protection.
When to Call a Professional
While routine maintenance can prevent most problems, severe rot or structural damage might need professional repair or replacement. If you’re unsure about how serious the damage is, consult a qualified window specialist to evaluate and suggest the best solution.
Summary
Proper maintenance is the best way to prevent moisture damage in your wooden windows. By following these simple steps, you’ll keep the beauty and efficiency of your home’s windows for years. Regular care not only saves money on expensive repairs but also keeps your home a comfortable, safe, and welcoming space.
At HomePro Inspections, we are trained to look for these issues when inspecting a home. Any problems are documented and recommended for resolution by a qualified professional.
Visit our website to learn more or to schedule your home inspection in the Rochester, Owatonna, and Faribault, MN areas. You can contact us today at (507) 202-8942, email us, or use our online “Schedule Now” feature to schedule an appointment.