Replacing Old Radiators with Baseboard- Easy & Experts’ Way

Replacing old radiators with baseboard becomes important when your radiators are about 15 to 20 years old. Well, you can replace your old radiator with baseboard by just removing the valve.

Sometimes the old radiator’s metal pipe gets rusted and gathers the garbage in the boiler through the overall system. Then you can feel the need to replace the old one with a baseboard to reduce your excessive electricity expense.

Many of us are not as experts as a certified plumber; even you do this job for the first time.

However, the step-by-step process can make your job more efficient and reliable. Are you looking for that procedure? If yes, then you clicked your desired way.

This article is designed with some simple and practical ways for replacing radiators with baseboard only for you.

So, let’s look at how you will set up the baseboard by replacing your old radiators.

Replacing Old Radiators with Baseboard

Sometimes replacing cast iron radiators with baseboard becomes a need and emergency.

Well, you will find both the traditional and advanced ways to remove the radiators here. Then, follow the simple steps to change steam radiators to baseboard.

Tools You Need to Replace Cast Iron Radiator with Baseboard

As radiators generally possess two valves, you must first remove the valve. First, you can use the spanner to remove the valve. Then Drain Easy Kit will help you drain the radiator before removing it.

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Moreover, nail gun and finish nails, measuring tape and pencil, hammer, putty knife, paintbrush, utility knife, stud finder, stud finder, compound saw, and pry bar will help you set up the baseboard perfectly on the wall.

Step 1: To replace the radiators, you first remove the old radiators. For this, draining out the radiator is very important. You can use the easy drain kit to drain out the radiators.

Set the drainage tray under the radiators using water repellent gel slightly. Then attach the blue-collar in the pipe to reduce the gap between the tray and pipe.

Step 2: Once you have done the draining procedure, it is time to loosen the valve. To remove the radiator traditionally, you have to loosen the screw on the lockshield head.

Turn the screw clockwise with the help of the spanner. However, this procedure will help you to close the valve.

Step 3: Then remove the nut that is a part of the radiators. By rotating the nut, you will pull out the nuts. After that, handle the radiator slightly lifted and remove it softly.

Step 4: After removing the radiator, now it is time to decorate your wall with a baseboard. Previously you had to measure the length and width of your baseboard that you would need to set up to the room.

If you previously have any baseboards attached to the wall, you need to pull them out to set a new one. Moreover, as your old radiator was there, the wall must the get dirty. So, clean the wall and prepare it for further procedure.

Once you measure the actual size of the baseboard, take the baseboard and fix it to the right position. Then, you can use a nail gun over every corner of the baseboard to place it firmly on the wall.

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Cut the baseboard on an angle if you need to attach two baseboards along the wall from two different sides.

Step 5: Use a caulk line to seal up the baseboard. It will help to remove the molding as well as the chance of losing the baseboard. Again, you can use painter’s tape for this purpose also.

Step 6: At last, you must clean the baseboard neatly. Then, to give it a glossy texture, you can apply glossy paint on the baseboard, which will enhance the beauty of your home.

Can You Mix Cast Iron Radiator with Baseboard?

Simply you should not mix the cast iron radiator with the baseboard. Especially when they are on the same loop. For this purpose, you can simply change steam radiators to baseboard.

But can you replace cast iron radiator with baseboard? If you have already done the installation, you can replace cast iron with baseboard to enhance the heating unit’s efficiency. It will board improve the heating ability at the same time the benefits will also increase.

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Frequently Asked Questions (FAQs)

Can you replace radiators with baseboard?

Yes, changing old radiators to baseboard can be an excellent idea to reduce the extra electricity bills. Though it will be cost-effective, it can provide better service than the old one.
But if you want to replace it for decorating purposes, only the painting can be old-fashioned.

Is it worth replacing old radiators?

The 15 to 20 years old radiators can gather rust in the boiling system unit leading the overall performance of the machine low. Again, it can increase the electricity expenses too.
So, it will obviously be worth replacing cast iron radiator with baseboard for your home heating system.


After going through this article, replacing old radiators with baseboard will no longer be a challenging task for you. Right?

Whatsoever, switching from radiators to baseboard heat was a decorating issue previously, but now it is an important phenomenon to keep your heating system in good condition over a long time.

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