What to Consider Before Installing Solar Panels?

Thinking about installing solar panels on your home? Excellent move solar power can slash your electricity bills, boost your energy independence, and shrink your carbon footprint. But it’s a long-term investment, and making the right choices now will pay off in years to come.
At MAKSE Electrical & Renewables, we help you navigate every step of the process from deciding whether your roof is suitable, to understanding the financials, to planning for the future. In this guide, we’ll walk you through the key factors to consider before you commit to solar.
What to Think About Before You Install Solar Panels?
Here are the most important elements to weigh up when planning your solar installation:
Roof Suitability and Orientation
Your roof has a big influence on how much energy your system can generate.
- Is your roof structurally sound, with no major damage or weak spots?
- How much unshaded space do you have?
- What is the angle and direction of the roof south-facing is ideal, but east or west can work well too.
- Do you have any large chimneys, nearby trees or neighbouring buildings that might cast shade?
At MAKSE Electrical & Renewables, our survey team will assess your roof in person, measuring exactly where panels should go for maximum efficiency and safety.
Your Home’s Current and Future Energy Use
Understanding how you use electricity today and how you may use it in the future is vital.
- Do you mostly use power for lighting, appliances, or heating?
- Do you plan to switch to an electric vehicle (EV)?
- Is your household growing, or do you foresee any big changes (like working from home more)?
- Are you thinking of adding battery storage later?
All of these questions help us design a system that truly fits your lifestyle.
Financial Planning, Payback, and Incentives
Solar installation is a significant investment, so it’s essential to map out the cost versus the long-term savings.
- The payback period for domestic systems often falls between 6 and 10 years, depending on system size and location.
- Recent research also suggests payback can be nearer 5–11 years, depending on energy use and how much electricity you export.
- Good News: As of now, many energy-saving installations including solar panels and batteries benefit from 0% VAT, which could reduce costs significantly.
Our team at MAKSE Electrical & Renewables provides detailed cost breakdowns and payback projections, tailored to your home.
Planning Permission: Do You Need It?
A common worry: do you need planning permission to install solar panels? For most UK homes, the answer is no. Solar panels are generally classed as permitted development.
However, there are exceptions:
- Listed buildings or conservation areas
- Flat roofs (especially in certain locations)
- Large, ground-mounted systems
Grid Connection & DNO Approval
To connect your solar system to the national grid, you’ll likely need approval from your local Distribution Network Operator (DNO).
- Smaller domestic setups usually follow a G98 notification, which is relatively straightforward.
- Larger systems (or those intending to export significant power) may need a G99 application, which can take longer and require more technical detail.
- A qualified installer like MAKSE Electrical & Renewables handles all of these applications, so you don’t have to worry about complex forms or bureaucracy.
Considering Battery Storage
Adding a battery system to your solar installation changes the game:
- You can store excess energy when your panels produce more than you use.
- Use that stored power in the evenings or on dull days, reducing reliance on the grid.
- Improve your return on investment, especially with rising electricity costs.
MAKSE Electrical & Renewables offers reliable, high-quality battery options and we’ll help you decide whether a storage system makes sense for your home.
Roof Longevity & Future Upgrades
Since solar panels can last 25 years or more, it’s sensible to think about your roof’s condition and future plans.
- Are your roof tiles in good shape, or do some need replacing?
- Will you need to have the roof repaired or replaced soon?
- Do you plan any major renovations (e.g., loft conversion) in the next few years?
We always recommend a structural check before installing panels. It’s cheaper and simpler to do now than to remove panels later.
Quality of Installation & Aftercare
Not all solar installations are equal. The quality depends on:
- The skill and experience of the installer
- Whether the installation is certified (e.g., MCS)
- The warranties offered on panels, inverters, and batteries
- How performance is monitored over time
At MAKSE Electrical & Renewables, our engineers are fully qualified. We provide:
- Manufacturer warranties
- Workmanship guarantees
- Performance monitoring via user-friendly apps
- Ongoing support and maintenance
Real-World Impact & Statistics
- According to a Good Finance solar guide, the payback period for many UK systems has shortened in recent years thanks to rising electricity prices
- Studies show that solar panels can last 40 years or more, though inverters are usually guaranteed for 10 years
- With high-quality installation, some households recoup their investment in under 10 years, depending on usage and export rates.
These numbers make solar not just an eco-friendly choice, but a smart financial decision especially when paired with expert installation. See how our professional solar panel installation service can upgrade your home.
FAQs
1: Will solar panels damage my roof?
A: No, if installed properly. We check your roof’s condition before fitting and ensure panels are securely and safely mounted.
2: What if my roof isn’t south-facing?
A: East or west-facing roofs still work well. Our design team optimises the layout for best performance.
3: Do I need to apply for planning permission?
A: Usually not, due to permitted development rights. For special cases (listed buildings, flat roofs).
4: Can I add a battery later?
A: Yes, many clients start with panels and add a battery later. We can help plan for this from the start.
Conclusion:
Putting solar panels on your home is more than a trend, it’s a significant investment in your future. By carefully considering roof suitability, energy habits, budget, permissions, and aftercare, you set yourself up for real, long-term benefits.
At MAKSE Electrical & Renewables, we believe in guiding you through every step. From the first site survey to your final system performance check, our team ensures your solar installation is efficient, robust, and tailored to you. Let’s work together to make clean energy a practical, powerful part of your home’s future.
Ready to explore solar for your home? Contact us today via our website, and we’ll provide a free, personalised consultation and quote. Let MAKSE lead the way to your brighter, greener energy future.