Understanding the Importance of Repointing Services

local repointing services

Imagine this scenario: you’re standing outside your home, admiring its timeless beauty and historical charm. But as you closely inspect the exterior, you start to notice small cracks, crumbling mortar, and signs of wear and tear. What should you do? Enter the world of repointing services. In this article, we will explore the vital role they play in preserving the structural integrity of your building, uncover the reasons why repointing is essential, and discuss the breakdown of costs associated with these crucial services. Get ready to discover the significance and value of repointing in maintaining the beauty and longevity of your beloved property.

What is Repointing?

Repointing is a crucial maintenance process that involves renewing the mortar joints in brick or stone masonry. Over time, the mortar used to bond the bricks or stones together can degrade due to various factors such as weather conditions, age, and structural issues. Repointing involves removing the deteriorated mortar and replacing it with new mortar, ensuring the structural integrity and longevity of the masonry.

The Importance of Repointing

repointing damaged brick wall

Preserving Structural Integrity

One of the primary reasons why repointing is important is to preserve the structural integrity of buildings. Mortar joints that have deteriorated or eroded can compromise the stability of a structure. When the mortar weakens, it no longer provides adequate support to the bricks or stones, which can lead to structural problems such as leaning or bulging walls. By repointing, you can reinforce the masonry, preventing further damage and ensuring the long-term stability of the building.

Preventing Water Damage

Another crucial aspect of repointing is its role in preventing water damage. When mortar joints deteriorate, they can create gaps or cracks that allow water to seep into the building. This moisture intrusion can lead to a range of issues including water stains, mold growth, and even structural damage. By repointing, you can effectively seal any gaps, preventing water from infiltrating and causing potential damage to the building’s interior and exterior.

Enhancing Aesthetic Appeal

Repointing not only improves the functional aspects of a building but also enhances its aesthetic appeal. Over time, mortar joints can become discolored, cracked, or uneven, detracting from the overall appearance of the masonry. By repointing, you can restore the visual appeal of the building, giving it a fresh and well-maintained look. Additionally, using the appropriate mortar mix and techniques during repointing can help match the original style and texture of the masonry, maintaining the building’s historical or architectural integrity.

Maintaining Energy Efficiency

Properly sealed mortar joints play a significant role in maintaining the energy efficiency of a building. Gaps or cracks in the mortar can allow air infiltration, resulting in drafts and energy loss. By repointing, you can ensure that the building envelope is tightly sealed, minimising air leakage and improving insulation. This, in turn, can lead to energy savings and increased comfort for occupants, as the building’s heating and cooling systems are more effective in regulating indoor temperatures.

Factors that Affect the Need for Repointing

Age of the Building

The age of a building is a crucial factor that directly affects the need for repointing. As buildings grow older, the mortar joints naturally degrade and deteriorate due to exposure to the elements and normal wear and tear. Older buildings with original mortar may require repointing sooner than newer ones, especially if there are visible signs of deterioration.

Weather Conditions

The weather conditions a building is exposed to can also impact the need for repointing. Severe weather conditions, such as heavy rainfall, freesing temperatures, or extreme heat, can accelerate the deterioration of mortar joints. Buildings located in areas with harsh climates or high levels of precipitation may require more frequent repointing to ensure the longevity and stability of the masonry.

Quality of Initial Pointing

The quality of the initial pointing also plays a significant role in determining the need for repointing. If the original mortar was poorly mixed, improperly applied, or of low quality, it can deteriorate faster than properly done pointing. Buildings with subpar initial pointing may require repointing earlier than those with high-quality workmanship.

Presence of Structural Issues

Structural issues such as leaning or bulging walls, visible cracks, or signs of shifting can indicate the need for repointing. These issues can put additional stress on the mortar joints, leading to accelerated deterioration. Repairing and reinforcing the masonry through repointing can help address these structural issues and prevent further damage.

Signs that Repointing is Required

Crumbling or Missing Mortar

One of the most obvious signs that repointing is required is crumbling or missing mortar. If you notice that the mortar joints are deteriorating, eroding, or disintegrating, it is likely time for repointing. Crumbling mortar can easily be identified by its powdery texture and tendency to easily crumble away when touched. Missing mortar can leave gaps between the bricks or stones, compromising the structural stability of the masonry.

Visible Water Stains

Water stains on the interior or exterior of a building can indicate that repointing is needed. These stains are often a result of water infiltration through deteriorated or damaged mortar joints. If you notice discolouration, water marks, or staining on the walls, ceilings, or floors, it is essential to address the issue promptly to prevent further water damage.

Leaning or Bulging Walls

Leaning or bulging walls are serious signs of structural problems that may require repointing. If you observe that the walls are leaning or have a noticeable bulge, it indicates that the mortar joints and the masonry are failing to provide adequate support. Repointing can help reinforce the weakened areas and stabilise the walls, ensuring the safety and stability of the building.

Damp or Mouldy Interior

A damp or mouldy interior is often an indication of water infiltration through deteriorated mortar joints. If you notice excessive moisture, musty odours, or visible mold growth inside the building, it is crucial to address the issue promptly to prevent further damage to the structure and potential health hazards. Repointing can help seal any gaps or cracks in the mortar, preventing water from penetrating the interior.

Cracks in Bricks or Joints

Cracks in bricks or joints can occur due to various factors, including structural issues and deteriorated mortar. If you observe cracks in the bricks themselves or in the mortar joints, it is important to have a professional assess the situation. Repointing can help repair and strengthen the affected areas, preventing further cracking and ensuring the structural integrity of the masonry.

The Repointing Process

Inspection and Assessment

The first step in the repointing process is a thorough inspection and assessment of the building’s masonry. A professional repointing service will evaluate the condition of the mortar joints, identify any areas of deterioration, and assess the overall structural stability. This assessment will help determine the extent of repointing required and guide the subsequent steps of the process.

Mortar Removal

Once the assessment is complete, the deteriorated mortar must be carefully removed. Special tools, such as chisels or grinders, are used to remove the old mortar without damaging the surrounding bricks or stones. This process requires precision and skill to ensure that only the deteriorated mortar is removed, leaving a clean and solid surface for repointing.

Preparation of Mortar Mix

After the old mortar has been removed, the next step is to prepare the mortar mix for repointing. The mortar mix must be carefully selected to match the original mortar in terms of composition, colour, and texture. The mix is typically a combination of sand, cement, and water, and professional repointing services have the expertise to create a suitable mix that will provide long-lasting durability and compatibility with the existing masonry.

Repointing Technique

Once the mortar mix is prepared, the repointing process begins. Skilled masons use various techniques to apply the new mortar into the joints, ensuring a solid and secure bond. The mortar is carefully packed into the joints using specialised tools such as pointing trowels or mortar guns. The technique used will depend on factors such as the size and depth of the joints, as well as the desired finish.

Finishing and Cleanup

After the repointing is complete, the excess mortar must be removed and the joints cleaned. This is done using specific tools and techniques to achieve a neat and uniform finish. The masonry is then brushed or washed to remove any remaining debris or residue. The final result should be a pristine and visually appealing masonry with properly filled and sealed mortar joints.

Benefits of Professional Repointing Services

Expertise and Experience

Professional repointing services bring in-depth expertise and years of experience to the task. They have the knowledge and skill to accurately assess the condition of the mortar joints, select the appropriate materials, and employ the best techniques for repointing. Their expertise ensures that the repointing process is done to the highest standards, maximising the durability and longevity of the masonry.

Proper Tools and Equipment

Professional repointing services have access to specialised tools and equipment that are specifically designed for the repointing process. These tools allow for precise mortar removal, accurate mixing and application of mortar, and efficient cleaning and finishing. By using the proper tools, professionals can achieve superior results, ensuring that the repointing is done effectively and efficiently.

Time and Cost-Efficiency

Hiring professional repointing services can save you valuable time and money in the long run. Repointing can be a time-consuming process, especially for larger or more complex structures. Professionals have the necessary experience and resources to complete the repointing efficiently, minimising disruptions and ensuring a quicker turnaround time. Additionally, professional repointing can help prevent further damage and the need for costly repairs down the line.

Long-Term Warranty and Maintenance

Reputable repointing service providers often offer a long-term warranty and maintenance plans for their work. This means that if any issues arise after the repointing is complete, they will come back and address them, ensuring that the integrity of the work is upheld. Having a warranty in place provides peace of mind and reassurance that the repointing was done correctly and that any future concerns will be promptly taken care of.

DIY vs. Professional Repointing

When DIY Repointing is Feasible

While some minor repointing tasks can be done as DIY projects, it is important to consider the feasibility and complexity of the job. Simple repairs to small areas with minimal mortar deterioration may be suitable for DIY repointing, as long as the individual has the necessary skills, tools, and knowledge. However, for larger or more extensive repointing projects, it is highly recommended to seek professional assistance to ensure the quality and integrity of the work.

Risks and Challenges of DIY Repointing

DIY repointing comes with its own set of risks and challenges. Improper removal of old mortar, incorrect mortar mix composition, or inexperienced application techniques can result in subpar results and potential damage to the masonry. Repointing is a skilled trade that requires precision and knowledge to achieve optimal results. Without the necessary expertise and experience, DIY repointing can lead to compromised structural integrity and the need for costly repairs in the future.

Advantages of Hiring Professionals

Hiring professionals for repointing offers several advantages. Professionals have the necessary skills, expertise, and experience to accurately assess the condition of the mortar joints, provide appropriate solutions, and execute the repointing to the highest standards. They have access to specialised tools and equipment, ensuring that the work is done efficiently and effectively. Additionally, professionals can offer warranties and maintenance plans, giving you peace of mind and long-term protection for your investment.

Finding a Reliable Repointing Service Provider

Research and Recommendations

When seeking a reliable repointing service , it is essential to conduct thorough research and seek recommendations. Start by researching reputable companies in your area that specialise in repointing. Look for testimonials, online reviews, and ratings to gauge the quality of their work and customer satisfaction. Additionally, ask friends, family, or neighbours who have had repointing work done for their recommendations and experiences.

Licensing and Certifications

Ensure that the repointing service provider you choose is properly licensed and certified. Licensing requirements may vary depending on your location, but a reputable company should be able to provide proof of their credentials upon request. Certifications from industry organizations or trade associations can also be a valuable indicator of their expertise and commitment to quality.

Detailed Quotations and Estimates

Obtain detailed quotations and estimates from multiple repointing service providers. The quotes should outline the scope of work, materials to be used, timelines, and the overall cost of the project. Beware of overly low or high estimates, as they may indicate potential quality issues or hidden costs. Compare the quotes, taking into consideration the reputation, experience, and expertise of the provider before making a decision.

Checking References and Reviews

Before finalising your decision, it is advisable to check the references provided by the repointing service provider. Contact previous clients and inquire about their experience with the company, the quality of the work performed, and their overall satisfaction. Additionally, continue to research online reviews and ratings to gather more information and ensure that you are choosing a reliable and reputable service provider.

Understanding the Costs: Breakdown of Repointing Services

The cost of repointing services can vary depending on several factors, including the size of the building, the extent of repointing required, and the accessibility of the masonry. Generally, repointing is priced per square foot of the masonry being worked on. The average cost typically ranges from $8 to $25 per square foot, with larger or more complex projects on the higher end of the spectrum.

Additional factors that may affect the cost include the type of mortar mix required, any necessary structural repairs, and the need for scaffolding or other specialised equipment. It is important to obtain detailed quotations and estimates from repointing service providers to have a clear understanding of the costs involved and to compare them against the quality of work offered.


Repointing is a vital maintenance process that ensures the structural integrity, water resistance, aesthetic appeal, and energy efficiency of a building. By addressing deteriorated mortar joints through repointing, you can preserve the longevity of the masonry and prevent costly repairs in the future. Whether you choose to undertake DIY repointing or hire professional services, it is important to consider the complexity of the project, the risks involved, and the expertise required for optimal results. By understanding the signs that indicate the need for repointing, conducting thorough research, and choosing a reliable and experienced repointing service provider, you can ensure that your building is well-maintained and protected for years to come.

About the Author: Keith Best