Posted / Legal Notice Signs

Plastic and metal posted signs are often needed for property, construction and facility sites to let the public know the area is private property. If you need to indicate to the public that various activities on the site are prohibited such as fishing, hunting, or loitering, we offer the right signage to convey the message. At the groundUP stores, you can find high-quality no signs for your property to achieve the objectives of your site at cost-effective prices.

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Maintain the Safety of Your Property

We offer a level of quality in our stock signs that you don’t generally find with other companies in the site maintenance industry. For example, we offer an option for 0.080 inches thick signs, ensuring a high level of durability. All of our plastic and metal posted signs are designed to last in the long term and maintain their sturdiness in inclement weather. Don’t see what you’re looking for? We can even customize a sign tailored to your specific needs.

Free Shipping and Quantity Order Savings

We offer free shipping because we believe in reasonable shipping prices for our customers. Although shipping costs are applicable for large products such as concrete sign bases that need to be shipped by freight, if it generally fits in a box, it ships at no additional cost. Plus, we offer discounts for larger orders so the more items you order, the lower the price will be per unit. Inquire here to find out more about discounts for your metal posted signs.

Honest and Fair Business Practices

Keeping trespassers off your site is an essential part of ensuring the safety of both on-site employees and the general public. At the groundUP stores, you can expect high-quality products as well as an optimum level of customer support. We treat all of our customers’ orders with the same urgency and respect, no matter the size of the order. 


Since 2009, our honest business practices have helped us become a trusted supplier. Contact us today to get the specific requirements you need. 

Frequently Asked Questions

What do no trespassing signs mean?

Our plastic and metal posted signs warn against trespassing and prevent members of the public from entering your property without permission. Every state has a law about trespassing and the courts will generally consider this the case if someone enters a property without permission from the owner, or refuses to leave. Placing these posted signs on your property signal no trespassing will be tolerated.

Where should I put a warning sign for trespassing?

In general, warning signs for trespassing should be placed 30 to 100 feet between each other. For maximum visibility, it’s advisable to place these signs on the public side of your property.