Welcome DP Preservations

Property Preservation &
Structural Repair Specialists.

Protecting Your Property from the Ground Up

With over 15 years of experience, DP Preservations provides trusted, long-lasting solutions for dampness, timber decay, and structural issues. From rising damp to wall tie replacement, we safeguard your home with care, precision, and a 20-year company guarantee.

Expert Damp Proofing & Structural Repairs Across Portsmouth & Hampshire

Damp Proofers Portsmouth | Crack stitching | Basement Tanking

Looking for professional damp proofers in your area?
You’ve come to the right place. DP Preservations & Structural Repairs Ltd is based in Portsmouth and proudly serves Portsmouth, Southsea, Southampton, Havant, Gosport, and across Hampshire. We are experienced damp proofing specialists dedicated to protecting homes and buildings in the local community.

With over 15 years of experience in the building trade, we provide a professional, reliable, and friendly service.

We take great pride in our work and always ensure that every job is completed to a high standard, leaving your property clean and tidy. Our priority is to deliver excellent service at competitive prices, always aiming to exceed our customers’ expectations. For your peace of mind, we offer a 20-year assignable company guarantee as an Approved Contractor. Additionally, upon request, a 10-year insurance-backed guarantee is available for added reassurance. Every customer, whether in Portsmouth or the surrounding areas, matters to us. We rely on personal recommendations and repeat business, which is why we’re committed to maintaining the highest quality of workmanship. 

At D P Preservation, we specialise in crack stitching to restore the strength and stability of your property. Firstly, our experienced team uses advanced techniques and high-quality materials, such as stainless steel bars and specialist resins, to stitch the cracks together. As a result, this ensures that the structure is securely reinforced. Moreover, our crack stitching method not only repairs the visible cracks but also addresses the underlying issues that may have caused them, providing a long-term solution. Therefore, you can have peace of mind knowing that your property will remain safe and structurally sound.

What Can We Help You With?

Need advice?

We are approved installers of the following:

Why Choose D P Preservation as Your Trusted Damp Proofers in Portsmouth?

At D P Preservation, we take pride in being one of the most recommended Damp Proofers Portsmouth has to offer, known for delivering high-quality workmanship and long-lasting results. Whether you’re experiencing signs of rising damp, condensation, or structural issues caused by moisture ingress, our team provides effective, affordable treatments tailored to your property.

As trusted Damp Proofers Portsmouth residents can rely on, our services are backed by decades of hands-on industry experience. We use proven methods such as damp proof courses (DPC), membrane systems, and modern ventilation solutions. We’re not just here to mask symptoms — we identify and treat the root cause to prevent further damage and protect your home’s structure and value.

We also provide a comprehensive range of related services including woodworm treatment, wet and dry rot repair, plastering, and basement tanking – making us a one-stop solution for property preservation in Portsmouth and across Hampshire.

If you’re searching for experienced Damp Proofers Portsmouth residents trust, contact us today for a free quotation and expert advice.