Sydney’s Excavation Specialists
Excavation Services Built Around Getting Your Site Right
CMS Contracting delivers excavation and earthworks across Greater Sydney and regional NSW. We run our own fleet of excavators from 1.5 tonnes through to 22 tonnes, operated by experienced, ticketed crew who’ve handled everything from harbour-side lift pits to suburban pool digs.
Whether you’re a builder needing bulk cut-and-fill, a developer preparing a commercial basement, or a homeowner excavating for a pool or extension — we scope it clearly, price it honestly, and get on with it.
- 25 Years Experience
- 1.5 – 22T Excavator Range
- 1000+ Projects Completed
What We Do
Complete Excavation Services Across Sydney
Every service delivered by our own operators, using our own machines. No subcontractors, no handoffs.
Professional Site Preparation & Survey Set-Out
Poor site preparation leads to costly delays and structural problems that could have been easily avoided. CMS Contracting’s professional site establishment and survey set-out services ensure your project begins with accurate measurements, proper utility marking, and safe work zones that meet all Australian standards. Our qualified surveyors use advanced equipment to establish precise reference points, mark boundaries, and locate existing utilities before any excavation begins. Choose our comprehensive site preparation services to avoid expensive mistakes and keep your Sydney construction project on schedule from day one.
Large-Scale Bulk Excavation
Sydney’s challenging terrain and strict council requirements make bulk excavation projects complex and risky without the right contractor. CMS Contracting specialises in large-scale bulk earthworks, from multi-storey foundation excavations to commercial basement construction, using our fleet of modern excavators ranging from 1.5T to 22T capacity. Our experienced operators handle cut and fill operations with precision grade control, ensuring proper drainage and soil stability for your development. Trust our proven bulk excavation expertise to tackle your Sydney project safely, efficiently, and within council compliance requirements.
Precision Detailed Excavation Work
Detailed excavation requires surgical precision that only experienced contractors can deliver without damaging surrounding structures or utilities. CMS Contracting excels in intricate excavation work including swimming pools, lift shafts, structural footings, and landscaping preparations that demand millimetre accuracy and careful material handling. Our skilled operators use specialised attachments and techniques to work in confined spaces whilst maintaining strict safety standards around existing buildings and infrastructure. Experience the difference that 20+ years of detailed excavation expertise makes for your Sydney residential or commercial project.
Service Trenching & Utility Installation
Detailed excavation requires surgical precision that only experienced contractors can deliver without damaging surrounding structures or utilities. CMS Contracting excels in intricate excavation work including swimming pools, lift shafts, structural footings, and landscaping preparations that demand millimetre accuracy and careful material handling. Our skilled operators use specialised attachments and techniques to work in confined spaces whilst maintaining strict safety standards around existing buildings and infrastructure. Experience the difference that 20+ years of detailed excavation expertise makes for your Sydney residential or commercial project.
Specialised Drilling & Augering Services
Foundation problems plague Sydney constructions when pier drilling isn’t executed with proper equipment and expertise. CMS Contracting delivers precision pier drilling and augering services for structural foundations, soil sampling, post hole drilling, and geotechnical investigations using specialised drilling equipment operated by certified technicians. Our drilling capabilities handle challenging Sydney soil conditions including rock, clay, and sandy substrates whilst maintaining accurate hole dimensions and depths. Ensure your foundation work meets engineering specifications with our professional drilling and augering services.
Diamond Cutting & Rock Sawing
Sydney’s rocky terrain and concrete structures require cutting solutions that standard equipment simply cannot handle effectively. CMS Contracting provides diamond rock sawing and concrete cutting services using advanced diamond wire and blade technology for precise cuts through the toughest materials without structural damage. Our cutting services include road sawing, wall openings, structural modifications, and rock removal with clean, accurate results that meet engineering tolerances. Choose our diamond cutting expertise for surgical precision in your Sydney renovation or construction project.
Rock Breaking & Surface Preparation
Hard rock and concrete surfaces create major obstacles that delay Sydney construction projects without proper breaking and grinding equipment. CMS Contracting utilises hydraulic rock breakers and concrete grinding equipment to efficiently remove obstacles, prepare surfaces, and clear sites for construction whilst minimising noise and vibration impacts on surrounding areas. Our controlled demolition techniques ensure safe material removal without compromising nearby structures or utilities. Overcome tough demolition challenges with our professional rock breaking and surface preparation services.
On-Site Material Processing
Contaminated soil and unsuitable materials create expensive disposal costs and project delays without proper on-site processing solutions. CMS Contracting provides material sifting and screening services that separate contaminated materials, grade aggregates, and prepare topsoil for reuse, significantly reducing disposal costs and environmental impact. Our screening equipment processes materials to specific grade requirements whilst identifying and isolating hazardous substances for proper disposal. Maximise your material reuse and minimise disposal costs with our efficient on-site processing services.
Why CMS
Why Sydney Builders, Developers & Homeowners Choose CMS
We’ve been digging across Sydney since 2001. In that time we’ve worked alongside Tier 1 builders on heritage sites, dug foundations for hundreds of residential projects, and handled everything in between. The reason people come back is simple: we do what we say we’ll do.
- Our Fleet, Our Operators – No subcontractors. We run our own machines with our own crew — faster mobilisation, better accountability.
- Transparent Quoting – You get a detailed scope and price before we start. No hidden costs. No change-order surprises.
- Precision at Every Scale – From a suburban pool dig to the Sydney Harbour Bridge lift pits — same standard of accuracy and care.
- Full-Service Capability – Need demolition, civil works, or landscaping too? One contractor, start to finish.
Excavation Projects
Recent Excavation Work Across Sydney
CMS Plant Hire was engaged by VISY to carry out the civil works for the installation of a new plastic bottle recycling facility.
CMS were engaged with contracting for bulk excavation works for a new dwelling in Palm Beach by Grid Projects.
CMS were contracted by Platinum Constructions to undertake a complete demolition and earthworks package for a double storey dwelling in Curl Curl.
FAQ
Frequently Asked Questions About Excavation in Sydney
It depends on soil type, site access, depth, and disposal needs. Residential pool or foundation digs typically range from $5,000–$30,000, while commercial bulk excavation is priced per cubic metre. We provide detailed, transparent quotes after a site assessment — no hidden costs.
