If you’re considering a siding upgrade, you might wonder if it’s possible to install new siding over existing siding. This can be a tempting option to save time and reduce labor costs, but there are important factors to consider before proceeding. Overlaying new siding over old siding is a common practice in many renovation projects, but it’s important to know when it’s appropriate.
Assessing the Condition of the Existing Siding
Before installing new siding over old siding, it’s crucial to inspect the condition of the existing material. If the old siding is damaged or rotting or has moisture issues, these problems will likely affect the new siding. Addressing any underlying issues with the existing siding is essential to ensuring a successful installation.
What Material Siding Do You Currently Have On The Home
One of the key limitations is that this method cannot be used over stucco. Stucco is a hard, textured surface that does not provide a flat or stable base for the new siding. The uneven surface can cause issues with the installation, leading to gaps, misalignment, and an overall poor finish. Therefore, if a home has stucco siding, it will need to be completely removed before installing new siding.
New Moisture Barriers
When overlaying new siding over old siding, proper waterproofing is essential to protect the home from moisture damage. The existing siding may have deteriorated over time, potentially compromising its ability to keep water out. To address this, a waterproof barrier, such as house wrap, should be installed between the old and new siding layers. This additional layer of protection helps prevent water infiltration, reducing the risk of mold, mildew, and structural damage. Ensuring effective waterproofing is a critical step in the overlay process to maintain the home’s integrity.
Local Building Codes and Regulations
However, overlaying siding is not suitable for all projects. Factors such as the condition of the existing siding, local building codes, and the overall design of the home must be considered. If the old siding is in poor condition, with extensive rot, warping, or damage, it may not provide a stable base for new siding, and removal might be necessary. Additionally, some architectural styles or homeowner associations may have specific guidelines that prohibit overlaying siding. Therefore, it’s crucial to assess each project individually to determine whether overlaying siding is the best approach
Consult a Professional
While installing new siding over old can be a viable option in some cases, it’s often best to consult a professional. They can evaluate the condition of your existing siding, recommend the best course of action, and ensure that the installation is done correctly.
Get Started Today
Contact Peninsula Siding Company, Inc. at (650) 287-4208 or fill out our online form for expert advice on whether installing new siding over the old one is the right choice for you. Let us help you achieve a beautiful, durable finish with a professional approach tailored to your home’s needs.