If you’ve been thinking about going solar, one of the first questions to ask is:
“Is my roof suitable for solar panels?”
At North East Solar, we often start every consultation by assessing the roof — it’s the foundation of your solar system’s performance. A well-fitted roof not only maximises energy generation but also ensures long-term durability and safety.
Here’s a step-by-step guide to help you evaluate your home’s roof before installing solar panels.
Step 1: Check the Roof’s Orientation and Angle
The direction your roof faces has a big impact on how much sunlight your panels can capture.
- South-facing roofs are ideal in the UK, as they receive the most consistent sunlight throughout the day.
- East- and west-facing roofs can also work well, especially with modern high-efficiency panels.
- North-facing roofs tend to produce less energy, but a dual-array setup (using both east and west pitches) can sometimes offset this.
The roof pitch (angle) also matters. A slope between 30° and 40° is typically most effective for year-round production in the North East climate.
Step 2: Assess Shading and Surroundings
Even the most efficient panels won’t perform their best if they’re shaded.
Look for:
- Trees or nearby buildings casting shade during key sunlight hours.
- Chimneys, dormers or satellite dishes that could obstruct parts of the roof.
- Modern solar systems use microinverters or optimisers to reduce the impact of partial shading — something our installers at North East Solar can design specifically for your home.
Step 3: Examine Roof Condition and Materials
Solar panels are long-term installations — typically lasting 25 years or more — so it’s essential your roof can support them for that long.
Before installing, check for:
- Missing or broken tiles
- Leaks, water damage or soft spots in the structure
- The overall age of your roof
If your roof is nearing the end of its lifespan, it’s wise to repair or replace it before solar installation. Panels can be fitted to most materials, including slate, tile, and metal; however, older or fragile roofs may require additional mounting solutions.
Step 4: Consider Available Space
Roof size and usable area directly impact the amount of energy you can generate.
An average UK household may require around 10–14 solar panels (approximately 20–25 m² of roof space) for an effective system.
We’ll assess:
- Usable flat areas without obstructions
- Whether multiple roof planes can be used
- How battery storage could complement your system if space is limited
Step 5: Check Structural Strength
Solar panels and mounting systems add weight — typically 15–25 kg per square metre.
Your roof must be structurally sound enough to bear this load safely.
At North East Solar, we conduct a comprehensive structural survey before any installation to ensure your property meets the required standards.
Step 6: Review Planning and Permissions
Most residential solar installations in the UK fall under Permitted Development Rights, meaning you don’t usually need planning permission.
However, exceptions apply for:
- Listed buildings
- Properties in conservation areas
- Flat-roof or ground-mount systems
- Our team handles all relevant DNO applications and paperwork, so you don’t have to worry about compliance.
Step 7: Evaluate Energy Goals and Budget
Finally, consider what you want your solar system to accomplish.
Are you aiming to:
- Cut energy bills?
- Store power in a battery for self-use?
- Prepare for an EV charger or future home upgrades?
A clear goal helps us design the perfect system size and layout for your needs.
Ready to Find Out if Your Roof Is Solar-Ready?
A quick professional survey can confirm your roof’s suitability, estimate your potential savings, and highlight the best options for you.
Contact North East Solar today for a roof assessment and quote — and take the first step towards clean, affordable energy.
