If you are planning to install solar panels, your roof is the first place to start.
Solar panel installation is a long-term investment. Most systems are designed to last 25 years or more. That means your roof needs to be in good condition before panels are fitted.
A proper roof condition check ensures your solar installation is built on something solid.
Solar panels are secure and relatively lightweight, but they still add load to the structure. The mounting system is fixed directly to the roof, so the tiles, battens and underlying structure must all be sound.
If a roof is already showing signs of wear, installing solar panels without addressing it first can create problems later.
Common issues we look for include:
If repairs are needed, it is far easier and more cost-effective to carry them out before the solar panels are installed.
Roof age plays a big role.
If your roof is 20 years old or more, it is worth considering whether re-roofing should be done before installing solar panels. Removing panels later to carry out major roof work adds time and cost.
A simple question to ask is this. Will the roof last as long as the solar panels?
If the answer is uncertain, a professional roof assessment is sensible.
A roof condition check before solar installation is straightforward but thorough.
It typically involves:
This allows the solar design to be tailored to the property, rather than forcing a system onto a roof that is not ready.
In some cases, combining re-roofing and solar panel installation makes sense.
If you are already planning roof work, it is an ideal time to integrate solar. It reduces duplication of labour and ensures everything is designed to work together from the start.
This is particularly relevant for in-roof solar systems, where panels replace sections of tiles and sit flush within the roofline. These systems require careful planning and a roof that is prepared properly.
On-roof systems, which sit above existing tiles, still rely on a strong and stable roof beneath.
Planning both elements together leads to a cleaner, more efficient result.
Skipping a roof check may save time initially, but it can create complications in the future.
If roofing issues appear after solar panels are installed, panels may need to be removed to access the problem area. That increases labour and disruption.
By carrying out a roof condition check before solar installation, you reduce the risk of:
It is about getting it right first time.
Solar panels are one of the most practical upgrades you can make to your home. They reduce electricity bills, improve energy independence and increase property appeal.
But the foundation matters.
A sound roof ensures your solar PV system performs properly and remains secure for decades. Whether that means minor repairs or a full re-roof before installation, addressing the roof first protects your investment.
If you are considering solar panels in Surrey, we always assess roof condition as part of the planning process. Clear advice at this stage avoids complications later.
Solar works best when everything beneath it is ready. Get in touch with our experts today to get your roof solar ready.
Before you invest in solar, it’s important to make sure your roof is ready for the job. A solar system is designed to last for decades, so the surface it sits on needs to be safe, secure, and in good condition. At Sheerwater Solar, we work on roofs across Surrey every week, which means we see...
Reaching out to Sheerwater Solar is straightforward and hassle-free. Whether you’re interested in solar panels for your home or business in Woking, we’re here to guide you every step of the way. You can contact us directly by calling 01932 627 555 or by sending an email to info@sheerwatersolar.co.uk.
Alternatively, fill in our online form for a swift response.
What happens next?
In most cases, we’ll need to conduct an on-site survey at your property to assess the feasibility and provide you with a tailored quote. This visit allows us to understand your specific needs and explore the potential for renewable energy solutions. Following the survey, we’ll discuss the best options for integrating solar energy into your property, including detailed costs and the installation process.
We’re excited to assist you on your journey to renewable energy and look forward to hearing from you.