Drainage & pipe repairs
Fast excavation and repair of collapsed foul lines, damaged drainage, gullies and underground pipework, followed by proper backfilling and reinstatement.
Specialist groundworks across Dublin
Fast response for urgent repairs. Complete excavation, drainage, foundations, concrete bases and site preparation. One experienced team from first dig to final reinstatement.
Heiyu Build
From collapsed drainage and failed foundations to complete excavation, concrete bases and finished site preparation, we manage the work from first dig through to final reinstatement.
What we do
From fast underground repairs to full excavation, foundations and finished site preparation, every job is planned around access, ground conditions, drainage, levels and the final finish.
Fast excavation and repair of collapsed foul lines, damaged drainage, gullies and underground pipework, followed by proper backfilling and reinstatement.
Site clearance, trenching, reduced-level excavation, sub-base preparation, spoil removal and complete groundwork packages for domestic and commercial projects.
Concrete slabs, bases, yards, paths, ramps and reinforced pours, prepared correctly from excavation through to the finished surface.
Complete driveway construction, failed-area repairs, excavation, drainage, kerbing, edging and preparation for concrete, paving or specialist finishes.
Foundation excavation, localised underpinning, structural ground preparation and remedial work carried out to the required engineer’s design.
Timber fencing, concrete posts, gravel boards, boundary upgrades, damaged fence replacement and full preparation for secure, long-lasting installations.
Garden walls, boundary walls, retaining structures, blockwork repairs and rebuilding with the correct foundations and drainage behind the work.
Complete site preparation including excavation, concrete bases, water routes, foul drainage, electrical ducting, access paths and surrounding works.
New paths, paving, kerbing, steps, damaged sections and safe access work, with proper excavation, levels and compacted groundwork beneath.

One team from start to finish
A good finish depends on what happens underneath it. We pay close attention to excavation, drainage, levels, compaction and base preparation before the visible work begins.
Garden rooms, cabins and pods
We prepare the ground and service routes for new garden rooms, log cabins and pods, working from the supplier’s base and connection requirements.
Why Heiyu Build
Groundwork can uncover problems that were not visible at the surface. We inspect carefully, explain what we find and keep the work organised from excavation through to reinstatement.
Our background includes managing crews, operating plant and completing heavy groundworks, drainage and structural preparation.
How it works
Tell us what you need, what is damaged and what result you want.
We inspect access, measurements, ground conditions and likely preparation.
You receive a defined scope of work and a price based on the actual job.
We complete the work, clear the area and walk through the result with you.
Start a project
Call to discuss the work or arrange a site visit in Dublin.