How to Attach House Numbers to Stucco Without Drilling

How to Attach House Numbers to Stucco Without Drilling

How to Attach House Numbers to Stucco Without Drilling

Stucco, with its textured and durable surface, presents a challenge when it comes to attaching objects such as house numbers without drilling. Drilling into stucco can cause cracks and compromise its integrity, leading homeowners to seek alternative methods. Fortunately, there are several effective techniques for attaching house numbers to stucco without drilling, ensuring a secure and visually pleasing result.

Why Avoid Drilling into Stucco?

Stucco is a composite material made of cement, sand, lime, and water, applied in multiple layers to create a hardened surface. While it’s resilient and aesthetically pleasing, drilling into it can be problematic. Stucco is prone to cracking, and drilling holes can weaken its structure, potentially leading to water damage and costly repairs. To preserve the integrity of stucco surfaces, it’s best to explore drilling-free attachment methods.

Alternative Methods for Attaching House Numbers

Adhesive Hooks

Adhesive hooks offer a simple and drill-free solution for attaching house numbers to stucco. These hooks have strong adhesive backing that adheres firmly to the surface without causing damage. Choose hooks designed for outdoor use and ensure they can support the weight of your house numbers.

Velcro Strips

Velcro strips provide a versatile attachment option for stucco surfaces. Apply one side of the Velcro to the back of your house numbers and the other to the stucco surface. Velcro’s adhesive backing forms a strong bond, allowing for easy attachment and removal when needed.

Magnetic Mounts

Magnetic mounts offer a convenient solution for attaching metal house numbers to stucco surfaces. These mounts feature powerful magnets that securely hold the numbers in place without the need for drilling. Ensure the magnets are suitable for outdoor use and can withstand varying weather conditions.

Preparation Steps Before Attaching House Numbers

Before applying any attachment method, it’s essential to prepare the stucco surface adequately.

Clean the Surface

Remove any dirt, dust, or debris from the stucco surface using a mild detergent and water. Allow the surface to dry completely before proceeding with attachment.

Test the Method

Before attaching the house numbers permanently, conduct a test to ensure the chosen method adheres securely to the stucco surface. Apply the attachment as directed and verify its stability and durability.

Step-by-Step Guide for Attaching House Numbers

Step-by-Step Guide for Attaching House Numbers

Follow these steps to attach house numbers to stucco without drilling:

Selecting the Right Method

Choose the attachment method that best suits your preferences and the surface texture of your stucco. Consider factors such as weight capacity, weather resistance, and ease of application.

Marking the Position

Use a pencil or marker to mark the desired position for your house numbers on the stucco surface. Ensure the numbers are level and evenly spaced for a polished look.

Applying the Attachment

  1. Prepare the Attachment: Before starting, make sure the attachment method is clean and free of any debris or residue. If necessary, wipe it down with a damp cloth to remove any dirt or dust that could interfere with adhesion.
  2. Positioning: Carefully position the attachment on the stucco surface in the desired location for your house numbers. Use a pencil or marker to mark the exact spot where the attachment will be placed.
  3. Apply Pressure: Apply firm, even pressure to the attachment, pressing it firmly against the stucco surface. This helps ensure maximum contact between the attachment and the stucco, promoting a strong bond.
  4. Hold in Place: Hold the attachment in place for the recommended duration specified by the manufacturer. This allows the adhesive to set properly and bond securely to the stucco surface.
  5. Allow for Curing: After applying the attachment, allow sufficient time for the adhesive to cure fully. Avoid disturbing or manipulating the attachment during this time to prevent premature detachment.
  6. Verify Stability: Once the adhesive has cured, gently tug on the attachment to ensure it is securely bonded to the stucco surface. If there is any movement or looseness, reapply pressure and allow additional curing time as needed.
  7. Final Check: Before mounting your house numbers, double-check the attachment to ensure it is secure and stable. Make any necessary adjustments or reinforcements to ensure a reliable installation.

Tips for Ensuring Secure Attachment

  1. Surface Preparation: Before attaching house numbers, ensure the stucco surface is clean and free of dust, dirt, and debris. Use a mild detergent and water to clean the surface thoroughly, and allow it to dry completely before proceeding with attachment.
  2. Choose the Right Attachment Method: Select an attachment method that is suitable for stucco surfaces and can withstand outdoor conditions. Consider options such as adhesive hooks, Velcro strips, or magnetic mounts, depending on your preferences and the weight of your house numbers.
  3. Follow Manufacturer’s Instructions: Always follow the manufacturer’s instructions when applying the chosen attachment method. This includes proper surface preparation, application techniques, and recommended curing times.
  4. Apply Firm Pressure: When attaching house numbers, apply firm pressure to ensure proper adhesion to the stucco surface. Press down firmly on the attachment method and hold it in place for the recommended duration to allow the adhesive to set effectively.
  5. Allow Sufficient Curing Time: Give the attachment method sufficient time to cure and bond securely to the stucco surface before handling or mounting the house numbers. This helps prevent premature detachment and ensures long-lasting attachment.
  6. Monitor for Wear and Tear: Regularly inspect the attached house numbers for signs of wear, damage, or loosening. Replace any worn or damaged attachment methods promptly to maintain the integrity of the installation.
  7. Weatherproofing: Consider weatherproofing options to protect the attachment from moisture, UV rays, and other environmental factors. This may include using outdoor-rated materials or applying a weatherproof sealant around the edges of the attachment.

Decorative Options for House Numbers

In addition to traditional numerical digits, consider decorative options such as custom fonts, colors, and materials to add personality and style to your home’s exterior.


Attaching house numbers to stucco without drilling is achievable with the right techniques and materials. By exploring alternative attachment methods such as adhesive hooks, Velcro strips, and magnetic mounts, homeowners can enhance their curb appeal without compromising the integrity of their stucco surfaces.


Can I attach metal house numbers to stucco?

Yes, metal house numbers can be attached to stucco using adhesive hooks, Velcro strips, or magnetic mounts designed for outdoor use.

Will adhesive hooks damage my stucco surface?

Adhesive hooks designed for outdoor use are unlikely to damage stucco surfaces when applied and removed according to the manufacturer’s instructions.

How long do adhesive attachments typically last?

The durability of adhesive attachments can vary depending on factors such as weather conditions and surface preparation. With proper application and maintenance, they can last for several years.

Can I use the same method for attaching other items to stucco?

Yes, many of the methods used for attaching house numbers to stucco can also be applied to other items, such as outdoor decor or signage.

What should I do if my attachment method fails?

If your attachment method fails or becomes damaged, remove the existing attachment and clean the surface before trying a different method or replacing the attachment.

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