Metal roofing is a popular choice amongst homeowners looking for an attractive and sleeky roofing solution that can also stand the test of time.
However, you probably might have heard of the rumors and concerns that metal roofs affect WiFi and even cell phone signals.
Sadly, it is the TRUTH.
It could attenuate transmission and weaken WiFi connectivity within a home.
But I think people should STOP painting it as if it were the major culprit for their bad connectivity.
This spreads FUD (Fear, Uncertainty, and Doubt) and could even rain on someone’s parade on going for this type of roofing option, because no one would like their home to be a Wi-Fi wasteland or signal graveyard.
Do Metal Roofs Affect WiFi?
Let me ask you a question:
If metal roofs are the “Network killers” people claim they are, why do you still get Wi-Fi in many commercial buildings with metal roofs, like in schools, hospitals, clinics, coffee shops, and other businesses?
I’m not disputing the fact that metals, considering their make up, damper on your Wi-Fi signals.
Of course not!
Wi-Fi signals are electromagnetic waves that travel through the air. Metal materials, such as those used in roofing, can act as conductors, potentially reflecting or absorbing these waves.
Therefore, there is an extreme likelihood it impact on the quality of your internet browsing and your cell phone reception.
All I’m try to say, however, is it is not the MAJOR reason for your signals to be completely down.
Also Read: 3 Tiny Metal Roof Installation Mistakes with BIG Consequences
Things That Could Interfere With Your Wi-Fi Signals

There are many things that can impact your Wi-Fi signal than metal roofs. Let’s discuss a few:
1. Bad Weather Conditions
I think you might have experienced this at some point that in extreme weather, network seems to be always awful.
During the storms, lightning strikes can disrupt electronic devices, including your Wi-Fi router.
Even heavy rain and wind can cause power outages and cut off your internet connection.
2. Nearby Electronic Devices
Another potential cause could be nearby electronic devices like microwaves and radios.
Since these appliances operate on frequencies, it can overlap or intercept your Wi-Fi signals. It is why you hear twitching sounds while making a phone call next to an electronic.
3. Distant And Metal Objects Near Your Router Or Modem
Distance from the router could hamper connectivity as well. The farther you are from your router, the weaker the signal will be.
Aside from that, nearby metal items can also be the root cause.
4. Your Location
Surrounding buildings, general localized poor coverage, the service provided by your ISP, and the insulated/densed construction materials in your home, such as brick and metal can all have a say on how strong or weak your Wi-Fi signals travel.
How To Boost A Poor Wireless Signal
Sometimes it feels like your Wi-Fi is playing hide-and-seek with you.
You’re constantly getting dropped calls, experiencing slow loading times, or can’t even check your email in certain rooms.
But it is a different story whenever you step outside. It’s like your Wi-Fi has a personal vendetta against you!
It can be frustrating, knowing your home could be a Wi-Fi black hole.
Fortunately, there are things you can do not only to boost connectivity but also slain those internet demons and enjoy uninterrupted online browsing experience.
1. Upgrade Your Wi-Fi Game With A Long-range Wireless Router

If your current router is feeling a bit sluggish, it might be time for a refresh.
Consider getting a long-range router with a powerful signal. And if you really want to boost your coverage, a wireless repeater can extend your Wi-Fi’s reach even further.
It will be like adding a superhero sidekick to your internet squad.
2. Repositioning Your Router

Sometimes, a little repositioning can make a big difference!
Try to place your router away from metal things and off the ground.
Experiment with different spots in your home to find the spot with the most (strongest) Wi-Fi coverage.
And hey, bringing your devices closer to your router helps. Try keeping them in the same room or within view of the router.
But if you are overly concerned about your metal roof affecting your Wi-Fi Or probably think there is more that could be done, I would encourage you get in touch with roofing contractor or a network wizard.
They can work their magic to boost your Wi-Fi, or suggest you add a Wi-Fi repeater or a mesh network system to distribute the signal more evenly throughout your home.
Verdict
So let’s wrap this up real quick:
We now know metal roofs affect WiFi but not a Network killer per se.
That said, you can live underneath a metal roof and still enjoy uninterrupted signals. A lot of people are.
I’ve had metal roof above my heads for decades and still relish a stable connectivity.
However, in some instances, I do experience bad networks.
But as you’ve probably guessed other factors could have a hand in it.
So whenever this does happen, try repositioning the router to see if you could get a boost —as we’ve discussed.