
How Louisville Humidity Affects Custom Cabinets

At The Burkhart Company, we spend a lot of time helping homeowners choose the right cabinetry, wood species, and finishes for their homes. One factor that often gets overlooked during the design process is humidity. Here in Louisville, humidity can have a major impact on wood products throughout the year, especially during the summer months.
As a company that has been building custom cabinetry, shutters, and woodwork in Louisville since 1978, we understand how Kentucky’s climate affects wood. The good news is that properly designed, built, and finished custom cabinets can perform beautifully for decades. The key is understanding how humidity works and making smart decisions before problems develop.
Why Humidity Matters for Wood
Wood is a natural material. Unlike metal, plastic, or manufactured composites, wood responds to its environment. When humidity levels rise, wood absorbs moisture from the air. When humidity levels drop, wood releases moisture.
This natural movement is called expansion and contraction.
Every wood species reacts differently, but all wood products experience some degree of movement throughout the year. Seasonal changes are normal and expected. The goal of quality cabinetry is not to eliminate movement completely. Instead, it is to design and build cabinets that can accommodate those changes without affecting performance or appearance.
Louisville experiences hot, humid summers and colder, drier winters. That constant shift creates conditions where cabinetry, built-ins, shutters, and other woodwork must be constructed with long-term stability in mind.
What Happens When Cabinets Are Exposed to Excess Humidity?
When humidity levels remain elevated for extended periods, homeowners may notice several issues.
Doors and Drawers Become Difficult to Open
Wood components can swell slightly during periods of high moisture. This may cause cabinet doors or drawers to fit more tightly than usual.
In many cases, these changes are temporary and resolve as humidity levels return to normal.
Gaps Change Throughout the Year
Many homeowners notice that the small gaps between cabinet doors seem to change with the seasons. This is often a natural result of wood movement.
Custom cabinetry is designed with these seasonal shifts in mind, but minor variations are completely normal.
Finish Wear Can Accelerate
Excess moisture can place additional stress on finishes over time. Areas near sinks, dishwashers, coffee stations, and cooktops often experience the greatest exposure to moisture.
That is why selecting the proper finish system is just as important as selecting the wood itself.
Warping and Structural Issues
Extreme humidity combined with poor construction methods can eventually lead to more serious problems such as warping, twisting, or joint failure.
Fortunately, these issues are far less common when cabinetry is professionally designed, properly finished, and installed by experienced craftsmen.
Louisville’s Climate Creates Unique Challenges
Kentucky homeowners face environmental conditions that differ from many other parts of the country.
Summer humidity often remains elevated for weeks at a time. Combined with high temperatures, this can increase the moisture content of wood throughout the home.
Older Louisville homes can be especially vulnerable. Historic homes frequently have varying insulation levels, older windows, and airflow patterns that affect indoor humidity.
At The Burkhart Company, we regularly work with both historic and modern homes throughout Louisville and Southern Indiana. Every project requires careful consideration of the home’s unique environment. That attention to detail helps ensure long-term performance and durability.
Choosing the Right Wood Species
One of the most important decisions in any cabinetry project is selecting the right wood species.
Different woods have different grain patterns, densities, and moisture-response characteristics.
Popular cabinet woods include:
- White Oak
- Walnut
- Maple
- Cherry
- Hickory
White oak continues to be one of the most requested species due to its durability, beautiful grain, and ability to complement both traditional and contemporary designs. Walnut remains a favorite among homeowners seeking rich warmth and timeless character. Maple offers a clean appearance and exceptional versatility.
The best choice depends on your home’s style, your design goals, and how you use the space.
Why Construction Quality Matters
Many homeowners focus on cabinet style and color while overlooking construction methods.
The reality is that craftsmanship plays a major role in how cabinets perform over time.
At The Burkhart Company, every project begins with thoughtful planning and design. Once designs are approved, our craftsmen build each piece according to the specific needs of the space, materials, and finishes selected for the project.
Quality cabinetry incorporates:
- Proper joinery techniques
- Stable materials
- Precision construction
- Durable hardware
- Professional finishing systems
These details may not always be visible, but they significantly impact longevity and performance.
How Finishes Help Protect Cabinets
A quality finish acts as the first line of defense against moisture.
Modern finishing systems help slow the rate at which wood absorbs and releases moisture. While no finish can completely stop wood movement, a properly applied finish helps improve stability and durability.
This is particularly important in kitchens, bathrooms, laundry rooms, and mudrooms where moisture exposure is more common.
Professional finishing also helps preserve the beauty of natural wood while enhancing resistance to daily wear and tear.
Tips for Homeowners During Louisville Summers
Fortunately, protecting your cabinetry does not require extensive maintenance.
A few simple practices can make a significant difference.
Maintain Consistent Indoor Humidity
Air conditioning does more than cool your home. It also helps regulate humidity levels.
Keeping indoor humidity relatively stable reduces seasonal stress on wood products.
Address Water Leaks Quickly
Small plumbing leaks can create significant problems if left untreated.
Inspect areas beneath sinks, around dishwashers, and near refrigerators periodically.
Use Exhaust Fans
Kitchen and bathroom exhaust fans help remove excess moisture before it accumulates throughout the home.
Clean Cabinets Properly
Use gentle cleaners designed for finished wood surfaces.
Avoid excessive water during cleaning and always dry surfaces thoroughly afterward.
Schedule Periodic Inspections
If you notice changes in cabinet alignment, finish condition, or door operation, addressing them early can help prevent larger issues.
Humidity Affects More Than Cabinets
While kitchens often receive the most attention, humidity affects all custom woodwork throughout the home.
Built-in bookcases, entertainment centers, mudroom storage systems, home office cabinetry, and plantation shutters all experience the same environmental conditions.
Because we design, build, finish, and install custom woodwork under one roof, we can ensure consistency across every element of your project. Whether you are updating a kitchen, adding custom shutters, or creating built-in storage solutions, proper material selection and craftsmanship remain essential.
Invest in Cabinets Built for Kentucky Living
Humidity is simply part of life in Louisville. The key is choosing cabinetry and woodwork that are built to handle it.
When properly designed and crafted, custom cabinets can withstand decades of seasonal changes while maintaining their beauty, functionality, and value.
At The Burkhart Company, we have spent nearly five decades helping homeowners create spaces that are both beautiful and durable. From custom kitchens and bathrooms to plantation shutters and specialty woodwork, our team understands how Louisville’s climate affects every project we build.
If you’re planning a cabinetry project, now is the perfect time to consider how humidity may impact your investment. By selecting quality materials, professional finishes, and experienced craftsmen, you can enjoy custom woodwork that performs beautifully through every Kentucky season.

