Repointing in Portsmouth
It’s not uncommon to see homes in Portsmouth showing signs of deteriorating pointing. Much of the city’s housing stock dates back to periods when lime mortar was commonly used. However, over time, sand and cement mortars also became widespread in later construction and repairs.
Portsmouth’s harsh coastal climate can accelerate the erosion of mortar, especially where materials have been incorrectly matched. Whether a property was originally built with lime mortar or sand-cement mortar, it’s essential that repointing work uses the correct material for the building type and age. Using an incompatible mix can lead to further damage, trapped moisture, and structural issues.
When repointing older Portsmouth properties, attention must also be paid to the style and finish to ensure a period-correct appearance. Properly carried out repointing not only protects the structure from the elements but also preserves the historical character of the building.

Why Choose Us
With over 30 years of experience in repointing, we’ve built a deep understanding of all types of properties—whether modern or historic, large or small. Over the decades, we’ve refined our techniques to ensure the repointing process is as smooth, clean, and stress-free as possible for you, the customer.
We combine traditional craftsmanship with modern technology. Our advanced dust extraction systems significantly reduce mess and disruption during the work, while we carefully reinstate the correct mortar—whether it’s lime or sand-cement—using proven, period-appropriate methods.

Our Process
At 1st Master Wall Ties we stick to a vigaruous process to ensure the optimal result on each and every project, Here is how we do it :
Preperation Our repointing process begins with careful preparation. We start by identifying the existing mortar type on your property to ensure we select the most appropriate material and pointing style. This step is crucial to maintain both the structural integrity and the original character of the building.
Mortar removal We carefully remove the existing mortar to a minimum depth of 20mm. This is carried out using advanced dust extraction equipment, significantly reducing dust and keeping the worksite clean and disruption to a minimum.
After the mortar is removed, the brickwork is thoroughly cleaned to eliminate any debris, dust, or loose material. This ensures a strong bond between the new mortar and the brickwork, resulting in a longer-lasting and more effective repointing finish.
Pointing All mortars and pointing styles are applied the traditional way—by hand. This method ensures that every joint is properly packed, with the mortar pressed deep into the brickwork for maximum strength and durability. Hand application also allows for a neater, more accurate finish that’s true to the property’s original aesthetic.
Get in Touch
If you require any repointing services in Portsmouth please dont hesitate to get in touch either by phone, email or fill in our online form and we will contact you ! One of our friendly advisers will be happy to answer any questions you may have. Our Portsmouth Surveyor covers Portsmouth and surrounding areas including Havant, Hayling island, Fareham, Gosport and much more.