Compacted aggregate
A durable, practical finish using graded aggregate compacted and shaped for vehicle access and drainage.
Complete gravel and concrete driveway construction—from excavation, drainage and subgrade preparation through to aggregate, grading, compaction, edging and finished surface.
We manage the whole driveway rather than supplying only the visible topping. Existing material, soft spots, water, levels, vehicle loads and edging all need to work together.
TBT Earthworks constructs new driveways and rebuilds existing accessways throughout Christchurch and Canterbury for homes, lifestyle blocks, farms, commercial sites and development projects.
Each stage needs to correct the ground and support the layer above it.
Examples of gravel and chip driveways completed around Christchurch and wider Canterbury.



Concrete work can be coordinated with the excavation and base preparation, keeping responsibility clear from subgrade to final surface.
Correct depth, drainage, material selection, compaction and edge control matter more than topping appearance alone.
Yes. Existing material can be removed or reworked, soft areas repaired, levels corrected and the driveway rebuilt with a suitable finish.
Compacted aggregate is practical and durable. Decorative chip provides a different appearance but still requires a sound compacted base underneath.
Yes. We provide excavation, preparation and concrete driveway services, along with paths, patios, slabs and other concrete work.
Yes. Surface falls, subsoil drainage, crossings, channels and runoff management can be incorporated where required.
Yes. We undertake driveway work around Christchurch and wider Canterbury, subject to project size and location.
Call or text Trent with photographs and any drainage or access concerns. We can discuss the practical construction scope for your driveway.