Step 1: Damp Proofing Needs
Tell us what matters most to you! Whether you need your basement dampproofed, tanking systems installed, or flooding fixed, we can help.
Step 2: Pictures (optional)
Help us understand the scope of your project. Feel free to upload images of your basement.
Step 3: Contact Information
Provide your name, phone number, and email address so we can get in touch and assess your project.
Whether you're preventing damp, creating space, or strengthening your foundation, a protected basement adds value and peace of mind.
Professional waterproofing stops leaks, damp, and flooding—protecting your home’s foundation and creating a dry, usable space that lasts.
Structural basement repairs tackle issues like wall movement or subsidence early, helping to avoid major damage and costly future repairs.
A well-executed basement conversion adds functional square footage—ideal for a gym, office, or extra living room—while meeting all safety and building regulations.
From tanking systems to ventilation and drainage, the right basement solutions defend against moisture, support your home’s stability, and increase long-term value.
At HB5, we’re a family-run business with over 20 years of experience in basement works, damp proofing, and structural repairs. Led by Dave Hiley, we’re known for quality workmanship, clear communication, and attention to detail.
We specialise in basement waterproofing, conversions, and structural solutions. Whether you’re creating new space or protecting your home from damp and damage, we deliver reliable results with care and expertise.
We offer a range of expert solutions to keep your basement dry, usable, and structurally sound.
Read their stories and discover how our expert solutions kept their basements dry, safe, and structurally sound.
Dave and all at HB5 were brilliant from start to finish. They were very quick to arrange to quote and started the work the following day. We felt in very knowledgeable hands and everyone who worked on the job was friendly. The job was done quickly, with care and the space left tidy. The quote was accurate and no hidden extras when the work started. I wouldn’t hesitate to use Dave again and intend to do so in the not too distant future.
Verified reviewer
I got a really reasonable quote from Dave the owner. I had my basement dug down a bit, damp proofed and completely renovate my basement. I was given the time scale of 4-5 weeks and the work was finished within 5 weeks. The work was very neat and professionally done to a very high standard, by far the least stressful work I have ever got done. Highly recommend them for any construction and damp proofing.
Verified reviewer
We received some very varied quotes but we went with Dave and HB5 because of they were the only ones to say that they needed to investigate before suggesting a solution (the other three suggested three different solutions at three very different prices). We agreed a a price and the polite (and hilarious!) team worked tirelessly. They were very respectful, honourable and rational at every stage of the process.
Whether you're preventing damp, creating space, or strengthening your foundation, a protected basement adds value and peace of mind.
Professional waterproofing stops leaks, damp, and flooding—protecting your home’s foundation and creating a dry, usable space that lasts.
Structural basement repairs tackle issues like wall movement or subsidence early, helping to avoid major damage and costly future repairs.
A well-executed basement conversion adds functional square footage—ideal for a gym, office, or extra living room—while meeting all safety and building regulations.
From tanking systems to ventilation and drainage, the right basement solutions defend against moisture, support your home’s stability, and increase long-term value.
At HB5, we’re a family-run business with over 20 years of experience in basement works, damp proofing, and structural repairs. Led by Dave Hiley, we’re known for quality workmanship, clear communication, and attention to detail.
We specialise in basement waterproofing, conversions, and structural solutions. Whether you’re creating new space or protecting your home from damp and damage, we deliver reliable results with care and expertise.
We offer a range of expert solutions to keep your basement dry, usable, and structurally sound.
Read their stories and discover how our expert solutions kept their basements dry, safe, and structurally sound.
Dave and all at HB5 were brilliant from start to finish. They were very quick to arrange to quote and started the work the following day. We felt in very knowledgeable hands and everyone who worked on the job was friendly. The job was done quickly, with care and the space left tidy. The quote was accurate and no hidden extras when the work started. I wouldn’t hesitate to use Dave again and intend to do so in the not too distant future.
I got a really reasonable quote from Dave the owner. I had my basement dug down a bit, damp proofed and completely renovate my basement. I was given the time scale of 4-5 weeks and the work was finished within 5 weeks. The work was very neat and professionally done to a very high standard, by far the least stressful work I have ever got done. Highly recommend them for any construction and damp proofing.
We received some very varied quotes but we went with Dave and HB5 because of they were the only ones to say that they needed to investigate before suggesting a solution (the other three suggested three different solutions at three very different prices). We agreed a a price and the polite (and hilarious!) team worked tirelessly. They were very respectful, honourable and rational at every stage of the process.
Get the answers to the most common questions about our services at HB5.
What areas do you serve?
We mainly serve South London, Kent, and Surrey, but we can travel further if needed.
Are your services guaranteed?
Yes, all our work is backed by insurance-backed guarantees, and we are PCA & BWA qualified with strong 5-star reviews.
How long do appointments take?
Appointments may vary in duration depending on the size and complexity of the job.
How can I trust your company?
We’re a family-run business with over 20 years of experience in plastering, damp proofing, and bricklaying. Our strong reputation is backed by positive reviews and industry qualifications, giving you peace of mind.
Get the answers to the most common questions about our services at HB5.
What areas do you serve?
We mainly serve South London, Kent, and Surrey, but we can travel further if needed.
Are your services guaranteed?
Yes, all our work is backed by insurance-backed guarantees, and we are PCA & BWA qualified with strong 5-star reviews.
How long do appointments take?
Appointments may vary in duration depending on the size and complexity of the job.
How can I trust your company?
We’re a family-run business with over 20 years of experience in plastering, damp proofing, and bricklaying. Our strong reputation is backed by positive reviews and industry qualifications, giving you peace of mind.