Transform your property with WJB Groundworks, trusted basement contractors delivering professional basement construction in Reading with a focus on quality, safety, and long-term structural value.
Whether you are building a new basement, converting an existing lower ground floor, or reinforcing structural foundations, our certified basement specialists deliver reliable standards on every project.
Our in-house team covers excavation, underpinning, reinforced concrete works, waterproofing, and project delivery from first survey to final handover.
GET A QUOTE
Consult with our specialists and book an on-site inspection at your convenience. Contact us at 02037541809, or email us at info@wjbgroundworks.com for a bespoke quote. Visit our portfolio and explore the projects we have conducted successfully.
Project Completed
Customer Satisfied
Expert Team Members
Awards Winner
Basement Design and Planning: We shape the construction approach around your property, access, ground conditions, and structural requirements.
Basement Excavation and Site Preparation: We safely prepare and excavate below-ground spaces using planned methods and strict site controls.
Structural Basement Components: We build reinforced concrete foundations, retaining walls, and stable basement structures designed for long-term performance.
Waterproofing and Damp Proofing: We install basement protection systems that help prevent water ingress and moisture-related defects.
We survey the land, review ground conditions, and prepare the site before construction begins.
We excavate to the required depth and install reinforced concrete foundations for structural stability.
We construct the basement structure and apply damp-proofing and waterproofing systems throughout.
We complete finishing works, carry out final checks, and hand over the completed project.
We select the basement excavation method according to site access, ground conditions, project depth, and structural design. Every method is planned and supervised by experienced construction professionals.
Every project is planned around UK Building Regulations, safety requirements, drainage considerations, and the practical constraints of the site.
GET A QUOTEChoosing the right basement contractor matters. WJB Groundworks gives you one experienced team with full accountability from start to finish.
Excavation, underpinning, RC works, drainage, and waterproofing handled in-house.
Planned site controls protect workers, clients, neighbours, and surrounding structures.
Trusted for groundworks and basement construction since 2014.
Clear communication, practical sequencing, and careful site management.
Support for individual works or complete basement construction packages.
Straightforward accountability throughout the project.
Contact WJB Groundworks today to discuss your basement construction project in Reading.

STEP -01
We survey the land, test the soil, and prepare the site for construction.
STEP -02
We excavate to the required depth and install strong reinforced concrete foundations.
STEP -03
We build the structure and apply damp-proofing and waterproofing to prevent moisture issues.
STEP -04
We complete all finishing work and carry out final checks before handover.
Consult with our specialists and book an on-site inspection at your convenience. Contact us at 02037541809, or email us at info@wjbgroundworks.com for a bespoke quote. Visit our portfolio and explore the projects we have conducted successfully.
Costs depend on excavation depth, access, ground conditions, waterproofing requirements, structural design, and finish level. We provide a tailored quote after reviewing the site.
Some basement projects may fall under permitted development, while deeper builds, conservation areas, listed buildings, or visible external changes may require planning consent.
Yes. Existing-house basement projects normally require careful underpinning, temporary works, and staged excavation to maintain structural stability.
Programme length depends on size, depth, access, ground conditions, waterproofing, and finishes. A typical residential basement build can take several months from excavation to handover.
Basement waterproofing is specified to suit the site and may include tanking, structurally integral waterproofing, and cavity drain membrane systems.