Our services
Basement Construction
Watertight RC basements with Caltite, Sika and Pudlo waterproofing — approved Caltite installers.

We build watertight reinforced concrete basements using traditional shuttering and modern formwork systems such as Doka and Peri.
With basements, waterproofing is paramount. We are highly experienced with Sika, Pudlo and the Caltite system, and are approved Caltite installers as recommended by its manufacturer, Cementaid — working closely with them to achieve the best results even in the wettest conditions.
What we do
- Basement slabs and RC retaining walls
- Approved Caltite waterproof concrete installation
- Sika and Pudlo waterproofing systems
- Doka, Peri and traditional formwork
- Basement swimming pools
- Lift pits, light wells and stair cores
Our process
How we work
- 1
Contact us
Tell us about your project — call, WhatsApp, email or use our quick contact form.
- 2
Site visit & price
We review the details, visit where needed and give you a clear, honest price.
- 3
Programme & build
We agree a programme and our qualified team builds it to a high standard.
- 4
Handover
Formwork struck, site left clean and tidy, and the finished structure handed over.
Case studies
Basements projects
Reviews
What clients say
“[the team] did a great job on our basement slab and RC wall construction. Dean is fully hands-on and takes the time to explain the process throughout. Due to weather constraints they worked extra time at the weekend to get the job done, and in general have a great can-do attitude. I would fully recommend them, and will be using them on future projects.”
Website testimonialRichard Ellam
Private client
Highly recommended concrete contractors
“Very professional, did a great job on our basement and importantly to budget!”
YellStagecoachH
FAQs
Frequently asked questions
What is Caltite and why use it?
Caltite is a waterproofing admixture from Cementaid that makes the concrete itself waterproof. As approved installers we follow the manufacturer's specification and work alongside them, so the system can be backed by their warranty.
Can you build a basement in a high water table?
Yes. We have built basements in very wet ground. The right waterproofing system, careful detailing at joints and good pumping arrangements are the key.
Do you dig out the basement too?
Our core work is the reinforced concrete structure — slab, walls and waterproofing. We regularly work alongside groundworkers who carry out the excavation, and can recommend trusted partners.
How long does a domestic basement take?
It depends on size and complexity, but the reinforced concrete stage of a typical domestic basement is usually measured in weeks rather than months. We'll give you a programme with our price.
Get in touch
Tell us about your project — call, WhatsApp, email or use our quick contact form.
What happens next
- 1.We review your enquiry
- 2.We call you to discuss the job
- 3.We arrange a site visit if needed, then send a clear price.




