At WJB Groundworks we specialise in creating safe, durable, and high-quality basements that enhance property value and functionality. As trusted basement contractors in Slough, we leverage engineering expertise and advanced construction technology to deliver dependable results for residential and commercial projects.
Whether it’s a basement conversion, waterproofing, or full excavation, our certified engineers ensure every stage meets the highest standards of safety, precision, and workmanship. Let us collaborate with you to design the perfect basement that embodies your vision and satisfies your needs.
Core services we offer:
Possessing detailed knowledge and years of experience, our experts know how to handle various intricacies associated with RC frame construction while guaranteeing the integrity and longevity of the entire structure.
Project Completed
Customer Satisfied
Expert Team Members
Awards Winner
We collaborate with engineers and designers to plan a structure that meets your vision and all building regulations.
Our experts handle site clearance, stabilisation, and excavation utilising state-of-the-art tools and machinery.
Reinforced concrete walls, waterproof membranes, and drainage systems ensure lasting durability.
We complete the project with landscaping and final inspection for a seamless finish.
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We, at WJB Groundworks, employ advanced excavation methods suited to your site conditions, ensuring precision, safety, and structural stability.
Proven Expertise: Our certified engineers have extensive experience in reinforced
concrete,
substructure works, and civil basement construction, ensuring precision from
excavation to
finishing.
Cost-Effective Solutions: We deliver high-quality basement construction and
waterproofing services
at competitive rates, managing projects efficiently within your timeline
and
budget.
Superior Quality: We use advanced waterproofing systems and premium materials to
guarantee long-term strength and complete protection against damp and water ingress.
Local Construction Experience: With in-depth knowledge of Slough’s soil conditions
and regulations, we ensure compliance and smooth execution for every project.

STEP -01
Thorough land surveying, soil testing, and clearing ensure a stable foundation for construction.
STEP -02
Precise digging, leveling, and foundation reinforcement ensure long-term structural stability.
STEP -03
Laying the groundwork with precise excavation and foundation preparation for a strong start.
STEP -04
Finalizing structural details and ensuring quality finishing touches for a polished outcome.
Looking for reliable basement contractors in Slough?
Contact us today for expert design, excavation, and waterproofing services.
Call 020 3754 1809 or email
info@wjbgroundworks.com for a free, no-obligation
quote.
We provide complete basement construction, conversions, waterproofing, and structural reinforcement services for homes and businesses.
The timelines differ depending on size and complexity. Smaller projects take 6 to 8 weeks, while larger projects take up to 10 weeks. Don't hesitate to get in touch with us to discuss your project details and receive an estimated timeline before work begins.
We utilise high-quality waterproof membranes, drainage systems, and reinforced concrete to prevent water ingress and ensure long-term structural integrity.
A basement is constructed entirely below ground level, whereas a lower ground floor is partially above ground, permitting more natural light and ventilation.
Yes, we specialise in civil basement construction for commercial, residential, and industrial projects, utilising state-of-the-art equipment and safety-compliant methods.