This post goes through the most frequent mistakes people make when installing an aerial themselves—and how to avoid them for safety, signal quality, and structural integrity.
- Using the wrong type of aerial for your location and signal direction.
- Poor alignment or being blocked by obstacles which weakens signal.
- Mounting aerial too low reducing reception quality.
- Risk of damage to property and safety hazards if not using proper methods.
- Hiring professionals can save time, money and ensure compliance and safety.
If you have decided to take the DIY route when installing your aerial, there are a few things you need to be aware of. First, you need to make sure that you’re able to do this safely.
Working at height puts you at considerable risk of hurting yourself, or harming passersby. Falling from a ladder or dropping a tool from a great height can be disastrous, so it’s essential to make sure you are confident and competent when working at height.
There are also some common placement errors that can impact the quality of your signal, which will therefore have an impact on your viewing experience. To avoid these common mistakes, make sure you’re aware of the following potential issues before you head up that ladder.
Mistake #1 – Choosing the wrong aerial
Not understanding aerial types before you choose your aerial could leave you with less than perfect reception, which will seriously impact your enjoyment. There are two main types of outdoor aerials:
- Yagi aerials are high-gain, directional aerials best suited to areas with a clear line to the nearest receiver.
- Log-Periodic are wideband aerials that are better at picking up wider frequencies, making them perfect for areas with scattered signals.
Choosing the right aerial will have a huge impact on the quality of your TV signal.
Mistake #2 – Poor alignment
Pointing the aerial in the right direction is only one part of the struggle. You also need to account for high buildings, hills and other clutter that could impact your signal strength. Following the alignment of other aerials in the area will only work if you can be confident that they are getting the best possible reception available.
Height & Alignment
Correct height and precise alignment are essential for a strong and clear aerial signal; mistakes here cause the biggest reception issues.
Safety & Professional Care
Working at height and using incorrect tools or methods can cause damage or injury. Professional installation helps protect property and people.
Mistake #3 – Not placing it high enough
The best height for your aerial will be at least 10m, any lower than this and you’ll risk poor reception which could impact the sound or picture quality. If you don’t have a chimney stack, you might struggle to find a suitable place to put your aerial.
An aerial installation professional will be able to troubleshoot this issue and place your aerial in the best possible spot to ensure good coverage. We can offer a range of solutions to help ensure optimum placement, even if you don’t have a structure high enough.
Mistake #4 – Damaging the exterior of your home
When installing aerials, it’s common for homeowners to damage the exterior of their property. This could be due to poor installation methods, or it could be the result of trying to access the roof of your property without the correct ladders. There’s also the risk that you could damage your neighbour’s property in the process. Correct installation methods will not only help to keep you safe, but will also ensure that your aerial is fastened securely to the exterior of your home and is less likely to come loose in adverse weather conditions.
How can we help?
If you’re concerned about the risks associated with working at height and you want to ensure that you have the best possible TV reception, then professional installation is the way forward. This can save you money in the long term, as you’re less likely to waste money on an incorrect aerial.
Expert guidance can help you to access the very best signal that is available in your area, without the need for trial and error installation. You’ll also avoid personal injury while working at height, and ensure there is no damage to the outside of your property.
Get in touch with Aerial Services today to arrange expert installation of your new aerial. We can guide you through the process from start to finish.
FAQs
▶ What type of aerial should I choose?
Choose based on your area’s signal conditions: directional high-gain aerials (Yagi) are best where signal is clear; wideband (Log-Periodic) works where signals vary or are scattered.
▶ How high should I mount the aerial?
Mount it as high as safely possible—ideally around 10 metres—to avoid obstacles and improve signal strength.
▶ How do I avoid damaging my property?
Use proper mounting hardware, ladders, and protective techniques. Ensure exterior fixings are secure and avoid causing damage during installation.






