.jpg)
Published
July 21, 2026
by Joe Scerri, Owner
Installing new hardwood flooring is an exciting investment, but before the first board is laid, it's important to ensure the existing space is safe and ready for renovation. Older homes, especially throughout Manhattan, Westchester, and the surrounding Tri-State area, may contain materials or conditions that require special attention before flooring work can begin.
Asbestos, lead-based paint, and mold are among the most common hazards encountered during renovation projects. Identifying these issues early helps protect your family, your home, and everyone involved in the project while preventing costly delays once work is underway.
Many homes built before the late 1970s were constructed using materials that are no longer considered safe by today's standards. While these materials may remain harmless if left undisturbed, demolition, sanding, or construction can release hazardous particles into the air.
A thorough inspection before beginning a hardwood flooring project can determine whether additional testing or remediation is necessary.
Asbestos is a naturally occurring mineral that was widely used in construction materials for much of the twentieth century because of its strength, heat resistance, and insulating properties.
It may be found in older:
When these materials remain intact, they may not present an immediate hazard. However, cutting, sanding, drilling, or removing them can release microscopic asbestos fibers into the air.
Because these fibers can pose serious health risks when inhaled, suspected asbestos-containing materials should only be evaluated and, if necessary, removed by qualified professionals.
Homes built before 1978 may contain lead-based paint on walls, trim, doors, windows, staircases, or other painted surfaces.
During flooring projects, existing trim or baseboards are often removed and reinstalled. If lead paint is present, disturbing these painted surfaces can create lead-contaminated dust.
Professional testing can determine whether lead-based paint is present before work begins. If lead is identified, proper containment and removal procedures help ensure the renovation proceeds safely.
Unlike asbestos or lead paint, mold is typically a sign of an underlying moisture issue.
Common causes include:
Installing hardwood flooring over a moisture problem can lead to significant issues later, including:
Resolving moisture problems before installation helps protect both your new hardwood flooring and your home's long-term health.
While only proper testing can confirm the presence of these hazards, homeowners should pay attention to warning signs such as:
If any of these conditions are present, additional evaluation may be recommended before flooring work begins.
Attempting to identify hazardous materials without proper training can be difficult, and disturbing them unnecessarily may increase the risk of exposure.
Depending on the age and condition of the home, professional testing may include:
These assessments help determine whether any corrective work should be completed before installing new hardwood flooring.
Even when hazardous materials are not present, the condition of the subfloor plays a critical role in the success of a hardwood flooring installation.
Before installation, professionals typically evaluate:
Addressing any concerns beforehand helps create a solid foundation for your new flooring and supports long-term performance.
Every home is different, particularly older properties with decades of renovation history. Taking the time to identify potential hazards before installation helps avoid unexpected delays, protects everyone involved in the project, and contributes to a smoother renovation experience.
By ensuring that asbestos, lead paint, mold, and moisture concerns are properly addressed before installation begins, homeowners can move forward with confidence knowing their new hardwood floors are being installed on a safe and stable foundation.
If your home was built several decades ago and still contains original flooring materials or adhesives, it may be worthwhile to have them evaluated before renovation begins.
No. Any moisture or mold issues should be resolved before new hardwood flooring is installed to help prevent future damage.
Not every older home does, but many homes built before 1978 may contain lead-based paint somewhere within the property. Testing is the only way to confirm its presence.
Yes. Excess moisture can lead to cupping, warping, buckling, and other performance issues. Proper moisture testing is an important part of preparing for installation.
If there is reason to suspect asbestos-containing materials, lead-based paint, mold, or hidden moisture problems, having the home professionally evaluated before renovation is generally the safest approach.
A successful hardwood flooring installation begins long before the first plank is installed. Proper preparation, moisture evaluation, and awareness of potential hazards help create the conditions for a smooth renovation and long-lasting results.
At Scerri Quality Wood Floors, we work with homeowners throughout Manhattan, Westchester, and the Tri-State area to assess existing flooring conditions and prepare homes for beautiful new hardwood installations. When specialized environmental testing or remediation is needed, we recommend working with qualified professionals before installation begins, helping ensure your project moves forward safely and with confidence.
We specialize in providing custom, handcrafted hardwood flooring. Gone Finishing handles everything from sourcing, design, installation, and finishing.
© 2025 Scerri Quality Wood Floors & Paint
