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Introduction
Introduction
Reliable, honest earthworks done right the first time.
ST Excavation delivers earthworks and site preparation across Taupō, Tokoroa, and the wider Waikato region.
We specialise in: driveway preparation, site cuts, trenching, land contouring, topsoiling and finishing, footing and foundation work, drainage solutions to keeping projects moving with efficient, high-quality results.
We also support civil contractors by providing additional machine and operator capacity when required.
Services
Services
We carry out practical, efficient earthworks for homeowners, builders, and contractors across Taupō and South Waikato.
Trenching for services and drainage
Land contouring and topsoiling
Footings and foundation excavation
Site clean-up and final preparation
Civil Earthworks Support & Subcontracting
Civil Earthworks Support & Subcontracting
We provide machine and operator support to civil contractors and larger projects when additional capacity is required.
With a strong focus on health and safety and quality workmanship, all work is completed to site standards and specification, ensuring safe, efficient, and accurate results.
Available for short-term or ongoing work, we integrate seamlessly with existing crews to keep projects moving.
Recent work
Recent work
Foundation Prep & Footings – Taupō
Foundation Prep & Footings – Taupō
Civil support on a council water treatment plant, completing footing excavation and foundation preparation to specification.
Accurate set-out and trimming delivered a clean, level base within 10mm tolerance, ready for structural works.
Land Contouring & Topsoiling – Tokoroa
Land Contouring & Topsoiling – Tokoroa
Residential site with rolling contours and a central gully previously filled with trucked material.
Topsoil was stripped from cut areas, subgrade shaped and contoured, then re-dressed with topsoil and graded to a single level lawn with a slight fall for drainage, maximising usable outdoor space.
Stormwater System Installation – Taupō
Stormwater System Installation – Taupō
Civil support on a council water treatment plant, delivering a full stormwater system to specification.
Included trenching, pipe installation, catchpits, manholes, and soak pit construction, completed to council standards with precise set-out and tidy finish.
Footpath & Driveway Preparation – Tokoroa
Footpath & Driveway Preparation – Tokoroa
Carried out footpath preparation as part of a civil project, providing machine and operator support to a larger crew.
Excavation, trimming, and base preparation completed to specification, ensuring a clean, accurate finish ready for the next stage.
Outdoor Renovation – Decking, Retaining & Landscaping – Tokoroa
Outdoor Renovation – Decking, Retaining & Landscaping – Tokoroa
Delivered full exterior works for a residential renovation, including Kwila decking, fencing, retaining wall construction, sleeper stairs, driveway prep, paving, and lawn establishment.
Completed with topsoiling, seeding, and planting to create a clean, functional outdoor space.
Building Platform Ground Improvements – Tokoroa
Building Platform Ground Improvements – Tokoroa
Provided support on a subdivision project, completing ground improvement works to specification.
Undercut to engineered required depth, removed unsuitable material, and replaced with approved fill, compacted in layers. Final levels achieved with imported fill.
Why Choose STX Excavation
Why Choose STX Excavation
Honest and reliable — clear communication and no surprises
15+ years experience in earthworks and civil construction
Efficient and well-equipped — Machines are ready to go
Work done right the first time — clean, accurate, and to spec
Flexible — residential jobs through to civil support
Get the Job Done Right
If you need reliable earthworks done properly and on time, get in touch. Owner-operated and accountable on every job — you deal directly with the person doing the work.
📞 022 027 2934
📧 sam@stexcavation.co.nz
or fill out a request form HERE
FAQ
FAQ
How much does earthworks cost in Taupō?
How much does earthworks cost in Taupō?
Pricing depends on access, ground conditions, and scope. We offer both fixed quotes and hourly rates depending on the job, with an estimate provided upfront.
How much does driveway preparation cost in Taupō?
How much does driveway preparation cost in Taupō?
Driveway prep costs vary depending on size, access, and ground conditions. We can provide a fixed quote or complete the work on an hourly basis.
What is included in site preparation?
What is included in site preparation?
Site preparation can include site cuts, land shaping, topsoiling, trenching, and foundation or footing excavation, depending on the project.
Do you do driveway preparation and site cuts?
Do you do driveway preparation and site cuts?
Yes — we specialise in driveway preparation, site cuts, and general earthworks across Taupō, Tokoroa, and the wider Waikato region.
Do you supply materials like basecourse and topsoil?
Do you supply materials like basecourse and topsoil?
Yes — we can supply and place materials such as basecourse, topsoil, and fill as part of the job.
What areas do you service?
What areas do you service?
We are based in Taupō and service Tokoroa, Rotorua, and the wider Waikato region. Travel outside these areas can be arranged if required.
Do you work with builders and contractors?
Do you work with builders and contractors?
Yes — we provide site preparation, trenching, and civil support for builders and contractors, including additional machine and operator capacity when required.
Yes — we provide site preparation, trenching, and civil support for builders and contractors, including additional machine and operator capacity when required.
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