If you’re someone who has aluminium siding on the exterior of their home, consider yourself lucky! Aluminum siding is not only durable and sturdy, but it’s been valued over the years as vital protection for your home. It offers amazing weather protection as well as insulating properties. It also offers up little maintenance over the years as opposed to something like wood siding. A lot of people wonder how to paint aluminum siding and if they should even do it in the first place. The answer is though, you can absolutely paint aluminum siding! Not only that, if your aluminum siding is in good shape, it’s a cost efficient way to update your home’s exterior. Plus, it offers up great curb appeal.

So, without further adieu, let’s dig into how to paint aluminum siding!

Aluminum Siding Repair

Before you begin your aluminum siding painting, you want to ensure that everything is in tip top shape. This might require a little aluminum siding repair. Here are some things to think about for aluminum siding repair:

aluminum siding colors
  • It can be helpful to literally draw around the area the aluminum siding that needs to be taken off or repaired. Then you know exactly what piece or placement you’re working with.
  • Then using a utility knife or even scissors specially made for harder objects, cut away the section. This should leave a clean solid hole to patch.
  • You’ll likely have some leftover aluminum siding from the install, if not, just go to the store and get some. At this point, simply cut the replacement section to size, but make it a few inches larger.
  • Be sure to take the nail strip off the replacement patch.
  • You’ll want to spread some caulking on the back of the aluminum siding patch and press it firmly into place.
  • And there you go! Follow this process for all your aluminum siding repairs prior to painting.

How To Paint Aluminum Siding: Prep

painting siding cost
  • One of the key things to think about for how to paint aluminum siding, you want to be sure to prep everything carefully. You’ll want to make sure to scrape off any peeling paint from your aluminum siding. Check on the caulking and if there’s any that needs replacing, you can do that at this point as well.Also, it’s critical to give your aluminum siding a good scrub. You can do so manually, but it’s even better if you have a power washer. If you go the DIY scrubbing route, you can easily make a solution with one part bleach to three parts water. After the cleaning process, be sure to leave your aluminum siding to dry fully for a couple days before beginning to paint.

    Painting Aluminum Siding

    Firstly, for the best results for bare aluminum siding or siding that’s really weathered, you want to be sure to prime it prior to painting. If not, you can simply go in with two coats of 100% acrylic paint. Benjamin Moore’s Regal Select Exterior in a flat or low luster is the best choice for painting aluminum siding. For Shewin Williams, you’ll want to get their Low Sheen paint.

aluminum siding colors

As far as the actual painting aluminum siding, you can start with a brush around the sides and edges. Then you can go in with your roller and be sure to make sure the paint is evenly distributed across all the panels. Again, once you have fully painted your aluminum siding, wait at least 2 – 4 hours and go in with a second coat. This will create the best smooth and long lasting finish for painting aluminum siding. Which, if you’re lucky, can last you upwards of 10 years!

More interesting blogs related to “ How To Paint Aluminum Siding ”:

Looking for someone else to handle all the exterior painting work for you? You need some exterior house painters who you can really count on! Give us a call at 416.494.9095 or email brian@HomePaintersToronto.com for a FREE quote or visit our website https://www.homepainterstoronto.com/

From The Owner & Founder


Hello and welcome!

I’m both deeply honoured and flattered you are considering using our services.

Since 1987 when I was at York University simply earning my way through school, I’ve had the privilege to meet and work with thousands of amazing homeowners like yourself.

Besides the birth of my daughter, there is nothing more satisfying than seeing a homeowner’s life change when we have transformed their dream home into a masterpiece. For that reason, our painters take their jobs very seriously and are committed to our cause.

At Home Painters our mission is to paint homeowners’ dreams, and make your painting experience last a lifetime!
I look forward to hopefully meeting you one day, as it brings me tremendous joy to make homeowner’s dreams come true.



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