The cost of stucco repairs varies based on the type and extent of damage. A visual and physical inspection is necessary to determine the best repair strategy.
Addressing hairline cracks and holes as soon as they appear can help prevent moisture intrusion and save homeowners from more expensive repairs in the future. Contact Stucco Repair Philadelphia now!

Stucco is a brittle material and is prone to cracking for many reasons. Small hairline cracks are a normal part of the process and do not indicate structural problems. These tiny fractures are easily repaired with a simple repatch. However, if you notice larger cracks that are wider than 1/16th of an inch, it is important to address these concerns immediately. Larger cracks create a pathway for moisture and water to enter into the wall system. Moisture trapped inside walls can cause paint failure, wood rot, musty odors, mold growth and other irreparable damage.
Cracks can be caused by thermal expansion and contraction, water intrusion, settlement or a number of other issues. Stucco mix and application methods also play a role in the development of cracks. Stucco that is not mixed properly or applied thinly is less able to withstand environmental stresses. Additionally, improper curing times for stucco can lead to early cracking.
During construction, it is important to properly install and maintain stucco to reduce the likelihood of these types of issues. Proper drainage, proper flashing, and keeping landscape water away from stucco are crucial to prevent water penetration and moisture issues.
Additionally, it is important to hire contractors with experience in the installation and maintenance of stucco. Properly trained installers will use best practices to ensure the longevity of your stucco and avoid the pitfalls that can lead to costly repair issues in the future.
In addition to these basic maintenance tips, it is important to perform regular inspections of your stucco for any signs of damage or movement. If you see cracks that are wider than 1/16th inch or if your stucco has developed a stair-step pattern, it is important to contact a professional right away as these are indications of a structural issue and require immediate attention. These type of cracks can lead to foundation movement and a settling of the stucco. They may also be caused by seismic activity or other external forces that stress the building frame. These forces can be minimized by using enhanced framing techniques and flexible joint compounds.
Stains
Stains are another common sign of stucco damage and are often a warning that there is a major issue at play. The presence of stains may indicate that mold, mildew, or algae is growing, which not only degrades the appearance of your home’s exterior but can pose serious health threats to your family. Staining can also indicate that your home’s exterior is undergoing deterioration due to moisture infiltration.
Moisture penetration in the form of stains, discoloration, or soft spots is often caused by leaks, improperly installed flashing and seals, faulty window installation, lack of proper drainage management, rust migration from lintels, or other factors. These issues are best addressed by finding and addressing the source of the leak. Repairing the underlying problem stops water intrusion and prevents further damage.
If you notice that your stucco is exhibiting signs of discoloration, it’s important to act quickly. This will help you avoid costly structural repairs and maintain your property’s value and curb appeal. Dark stains on stucco walls can make your home look shabby and scare off potential buyers.
Many homeowners mistakenly assume that stucco stains are not repairable, but in fact this is rarely the case. Stains on stucco are typically caused by a buildup of salts that have been trapped behind the surface of your home’s exterior. When this happens, the salts will eventually blister the surface of your home’s stucco.
Identifying the early signs of staining and taking steps to protect your stucco from moisture intrusion is key to preventing water damage to your Flower Mound property. Regular inspections and protective measures including routine cleaning with biocide treatments are essential to keeping your stucco looking its best.
Whether your stucco is stained by natural occurrences, like rust or mildew, or man-made occurrences, such as oil spills or dirt, removing these substances from your stucco is relatively simple. However, it is important to use a gentle cleaning process that will not harm the outer layers of your stucco or compromise the integrity of its structure. A good cleaning method involves saturating or pre-wetting stained areas with water, which draws the stains closer to the surface and makes them easier to remove without damaging your stucco.
Buckling
Stucco offers a beautiful and durable finish for homes, but it can also have its challenges. A mixture of sand, cement, and water, stucco can be easily customized for unique design expressions, but it’s important to keep in mind that it is a porous material and it can easily develop issues with moisture. If you’re considering a stucco exterior, or your current one is developing problems, it’s best to consult with a professional for repairs and renovations.
Cracking in stucco can be caused by many things, including weather and soil conditions, settling, improper installation, and structural movement. While some cracks can be patched, other require remediation and may include underlying issues like leaking. A reputable contractor will provide a full inspection of your home to determine the cause of the cracking and how best to address it.
The price of stucco repair depends on several factors, such as the type of damage and where it occurs. For example, it is cheaper to fix surface cracks in a single area with re-dashing than to repair water damage on the substrate behind synthetic stucco. In addition, the amount of work needed to complete a repair also plays a role in the final cost. For instance, second-story repair projects are generally more expensive than first-story ones because they require ladders and scaffolding.
Once the cracks are patched, they will need to cure before a new layer of stucco can be applied. During this time, the cracks should be covered with plastic to maintain moisture levels and prevent the cracks from drying too quickly. After the patch has cured for three days, remove the plastic and lightly mist the patch to rehydrate it. After this, sand the repaired area until it is smooth with the existing stucco and apply the second coat.
When applying the second coat, it is necessary to score the surface of the stucco with a knife or sandpaper to ensure strong adhesion. It is also recommended to use a finish coat with acrylic bonding agent to improve the adhesion of the stucco to the old wall and help it blend in.
Leaks
Stucco stands up well to the elements, but if it is constantly exposed to moisture the stucco will eventually begin to deteriorate and lose its effectiveness as a barrier against water infiltration. This can lead to unsightly stains, mold or mildew growth, and a musty odor. In severe cases, it may cause further damage to the underlying substrate or insulation and lead to costly repairs.
Moisture intrusion can occur at any point in the stucco structure, but is most commonly associated with window leaks or areas around exterior light fixtures. Generally, these spots are the result of failed flashing systems or poor drainage. The latter problem can be exacerbated by landscaping that creates excessive moisture in the surrounding area, such as planters or garden boxes directly against a wall.
In order to properly assess and repair these issues, a variety of detection techniques are used. These include visual inspections, the use of a moisture meter, thermal imaging and pressure testing. These methods help pinpoint the source of the problem and provide the stucco professional with the necessary information to develop a solution.
Once the source of moisture intrusion has been identified and corrected, a new stucco coating is applied. The process involves removing the old stucco, repairing any cracks and applying a fresh coat of sheathing, primer, and finish. The entire process is overseen by a professional to ensure that the new coating will be durable and long-lasting.
The best way to prevent future stucco water damage is to keep up with routine maintenance. This includes regularly inspecting the stucco for any signs of damage or deterioration, removing any dirt and debris with a medium-bristle brush and rinsing the surface with a hose to reduce the risk of further damage. It is also a good idea to install gutters and downspouts to divert water away from the foundation, as this will minimize soil movement and reduce the chances of water infiltration. Finally, a good water repellent can be added to the stucco coating to enhance its durability and resistance to moisture. This is particularly important in climates where frequent rainfall or high humidity are common.