How to Fix a Caved-in Car Roof? Find Out Using 6 Tricks

You are driving your car through your country home but caught in a hailstorm? It is a nightmare, to be honest. The hailstorm has dented your car roof. You will be facing a lot with the caved-in roof of your car.

But now, how to fix a caved-in car roof?

Well, worry not. You can fix it using techniques like a plunger using air suction. The back of a screwdriver or a hammer will work if adequate force is applied. Other than that, hot water or dry ice can be used to plunge out the roof. Specialists should be called for further assistance.

This is all a quick overview of what you can do to fix a caved-in car roof. 

Continue reading to learn more about the details!

What Kind of Dents Can Be Popped Out?

Before learning how to repair a caved-in shed roof. Know whether or not it is capable of a repair. 

Dents that are too large cannot be pumped out. Most of the time, the roof body is made of aluminum. 

Aluminum metals that have been dented cannot be pulled out. So you can look into further comparisons of other metal and aluminum roofs. 

But it’s possible if it’s not affected by a massive collapse on the roof. One of the major causes of most roof caving is a heavy load.

During snowstorms, snow piles up on the roof. This gives it more heft. Car roofs can withstand that weight to some extent too. Also, know how to remove hail dents from a car roof

A well-built, sturdy roof will save lives. Though there are a few other reasons why a car’s roof can become carved in. The following are some of the frequent causes of removing large dents from car roofs

  1. Car crash
  2. Incomplete design manufacturing flaw
  3. Particles falling from the sky or enormous amounts of snow and or ice.

That being said, excess weight can place a damper on the car roof’s ability over time. As a result, there will eventually be a caved-in. But to these, there are also fixes.

How To Fix a Caved-in Car Roof?

A car’s roof is the most important safety equipment. In a high-speed crash, it is all that remains between the car and external factors.

Car manufacturers design to build roofs that can resist the pressures. But still, some accidents manage to bend through that barrier. So, here are some fixes for dents repair.

Fix 1: Using a Bathroom Plunger

If you have a larger dent, this is the best dent repair process. Produce suction with a smooth plunge by pumping it a few times on the dent. You can look into mechanical pumps as an alternative. 

So if you feel there is enough air pressure, gently pull the plunger upward. If you’re lucky, this clever bit will help you remove the dent.

Fix 2:Push with a Screwdriver

In case you don’t have a mallet. You can use the back of a screwdriver to push the dent upward.

Choose one with a large handle and place the handle top as close to the center of the dent as possible.

To pop the dent, lightly tap the screwdriver blade with a hammer. If you decide to use this trick, you must be careful. Try not to cause additional damage, as you did with the mallet trick.

Fix 3: Use a Rubber Hammer

Using a rubber mallet, locate the dent of your car. A rubber mallet will smoothly help to use force. Tap it gently, but firmly from the inside, to pop the dent out.

It is best if your hammer is the same diameter as the damage to fix. Remember to use only as much force to mitigate the damage.

Fix 4: Try Using Heat

Heat sometimes helps to expand what is contracted. So you can try to place your car in the sun on a toasty day. To see it working you can put it on for a longer time.

The heat from the sun can cause your car’s aluminum to expand. Ultimately causing the dent to pop out. 

If you can’t park in the sun, use boiled water instead. Constant pouring of hot water will cause the metal of the roof to expand. 

A blow dryer can also be used to fix the dent. Be cautious when using water and a blow dryer. Because they may cause the color of your car roof to oxidize.

Fix 5:  Try Cold, if the Heat Doesn’t Work

Get some dry ice. Put it in a glove, and put it in the dent with it. This dent repair method is simple. 

But still the cold can shrink your car’s metal, causing the dent to peek. This method, like heat, often doesn’t work. And is dependent on the extent of the damage to your car’s roof. 

Fix 6: Handover to the Specialists

While some of these stunts could work. But the risk of causing additional damage to your car, particularly the paintwork, is intense.

The best choice is to let the professionals. They will do their work and provide you with a spotless, car roof. If the damage is not much,  your car will be ready in a couple of hours.

Painting may take longer or shorter depending on the extent of the impairment. A specialist will have insurance that covers the costs of additional damage.

Also, the reassurance that comes with knowing your car is in the hands of a professional.

Remove Whole Car Roof 

If all these aren’t answering how to fix a caved-in car roof. Also, these aren’t the solution to your damaged roof. Then you might opt for changing the whole car roof.

The best part is that any shop can restore your wrecked car roof. That too like-new condition. But with the proper skills and equipment. Of course, you don’t want to take the hassle on how to fix car inside roof?

Roof replacement can take one day or 3 weeks. Worried how much does it cost to fix a caved-in car roof? The cost is between $40 and $80. Significantly bigger dents can cost between $120 and $180 to repair.

Still, if you don’t want to remove the whole roof. You’ll need one special headlining adhesive. To maintain the headliner in your car without having it removed.

A spray can sealant is definitely worth a look this time. If you’re thinking of ways to apply adhesive equitably.

Here are some great adhesives for your use in fixing caved-in car roofs.

  1. Rhino Glue Gel, Heavy Duty 40 Gram Clear
  2. Amazing GOOP 160012 Automotive Adhesive

Hopefully, this will be of assistance. Let’s hope, by now you know how to remove car roof dents and also how to get hail dents out of car roof


Do dent pullers normally work?

Dent lifters are useful for removing shallow dents from flat, flexible surfaces. They can reduce the visibility of bumps. But also they are insufficient to deliver a seamless outcome. These tools can’t repair deep elongated dents or damage though. 

How long does a car roof last?

The life of a roof is 25 years for a classic 3-tab asphalt shingle roof. 

If your asphalt roof is 10 – 20 years old, you don’t have to worry. 

Do hail damage dent pullers work?

As long as the paint is intact, PDR is used to eliminate small dents or hail damage from a vehicle’s metal panels. Timeous maintenance will help stop additional damages. Such as bubbling of the paint due to water damage getting into the hole.


That was our take on how to fix a caved-in car roof.

You should always visit an expert if work becomes challenging. Careful to not harm more than what it was already. 

Best of luck!

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