Metal signs

Custom Aluminum Signs

We print custom aluminum signs in full color on rust-proof .040 aluminum or 3 mm aluminum composite (ACM), with reflective options. Order by 12pm and your signs ship the next business day, with free shipping anywhere in the US.

  • Ships next business day
  • Free shipping on signs
  • Full color
  • No rush fees
Custom aluminum office hours sign screwed to a brick wall next to a dental office door
Order by 12pm, ships next business dayFree shipping on every signProofed by real people14-day satisfaction guarantee

Aluminum signs are the go-to for outdoor business signs that stay up. They're rigid, rust-proof and easy to mount on a wall, fence or post. Use them for office hours, parking rules, property notices, safety signs and building numbers.

Choose your metal, pick a size, add corner holes if you plan to screw it up, and upload your design.

Shop custom aluminum signs

Compare aluminum, ACM and reflective

All of these are rust-proof metal signs printed in full color. The difference is the panel and whether you need the sign to show up at night. For a wider look at every material, see sign materials compared.

Material What it is Best for
.040 aluminum Solid aluminum sheet with rounded corners. Single or double-sided. Optional 4 corner holes. Office hours, parking, property and safety signs
3 mm ACM Aluminum composite panel. Rigid and rust-proof. Building ID, wall signs and signs you want to feel extra sturdy
Reflective .040 aluminum Reflective .040 aluminum with rounded corners Parking lots, driveways and signs read by headlights
Reflective 3 mm ACM Reflective aluminum composite panel Larger wall or fence signs that need to be seen at night
1/8 in PVC (non-metal) Rigid PVC board. Single or double-sided. Indoor signs and lighter-duty uses. See PVC signs

Sizes and mounting

Large project sign on a construction site fence next to a Hard Hat Area safety sign

Pick a size

Our .040 aluminum signs come in six sizes. 12 × 18 in works for doors and posts. 18 × 24 in is a good all-around size. 24 × 36 in is easier to read from a car or across a lot.

  • 12 × 18 or 18 × 12 in
  • 18 × 24 or 24 × 18 in
  • 24 × 36 or 36 × 24 in
  • Need another size? Request a custom quote

Corner holes

Add 4 corner holes to your .040 aluminum sign and it's ready to screw to a wall, fence or post when it arrives.

Rounded corners

Our .040 aluminum signs have rounded corners for a clean, finished look.

One side or two

Choose double-sided when a sign hangs from a post or is seen from both directions, like a parking sign at an entrance.

Common uses for aluminum signs

Real estate post sign with a For Sale panel and Open House rider in front of a house

Signs that stay up

If a sign will live outside for a while, aluminum is a solid pick. It's the same type of panel used on many real estate post signs.

  • Office hours and door signs
  • Reserved and customer parking signs
  • Private property and no trespassing signs
  • Safety signs for job sites and warehouses
  • Building numbers and business ID signs

Tip. For parking and safety signs, use high contrast, like black on white or white on red, and keep the wording short. Our guide on how to design a readable sign has more pointers.

Before you order

  • Measure the wall, door or post where the sign will go
  • Decide how you'll mount it, and add corner holes if you'll use screws
  • Choose reflective if the sign needs to be seen at night
  • Pick double-sided if people will see the sign from both directions
  • Keep the wording short and the text large

How ordering works

  1. Choose your sign

    Pick the material, size, sides and corner holes. Need several signs, like "Reserved," "Visitor" and "Staff" parking? Click "Add another job" for each design with its own quantity. Your bulk price is based on the total, with no extra fee.

  2. Upload your artwork

    Upload on the product page, or check out now and email your file later. If your file is the same shape but smaller, we scale it up. Our upload page shows the size and safe area.

  3. We check your file

    Real people look over every file before it prints and contact you if something looks off.

  4. Your signs ship

    Order by 12pm and your signs ship the next business day. No rush fees, and shipping is free anywhere in the US.

More sign ideas

Aluminum sign FAQ

Will aluminum signs rust?

No. Our .040 aluminum and 3 mm ACM signs are rust-proof, which makes them a good fit for outdoor business signs.

What's the difference between aluminum and ACM?

Our aluminum signs are a solid .040 aluminum sheet with rounded corners. ACM is a 3 mm aluminum composite panel that's rigid and rust-proof. Both are printed in full color.

Do aluminum signs come with holes for mounting?

You can add 4 corner holes to our .040 aluminum signs on the product page, so they're ready to screw onto a wall, fence or post.

When should I choose a reflective sign?

Choose reflective when people will see your sign at night in headlights, like parking lots, driveways and entrances.

How fast will my aluminum signs ship?

Order by 12pm and your signs ship the next business day, with no rush fees and free shipping anywhere in the US.

What if something is wrong with my order?

Tell us within 14 days of delivery and we'll reprint it free or give you store credit.

Shop aluminum signsGet a custom quote

Why order signs from Bklet

Ships next business dayOrder by 12pm and your signs ship the next business day. No rush fees.
Free shipping on signsEvery sign and banner order ships free to anywhere in the US.
Real people check every fileWe review your artwork before it prints and let you know if anything looks off.
Different designs, one bulk priceOrdering 10 signs with 10 different designs? You still get the full-quantity price, with no extra fee.

Ready to order your signs?

Order by 12pm and they ship the next business day, free.