4+ years of perfection in every project.
With a presence in 50+ global locations.
Earthwork is one of the most critical phases of any construction project. It establishes the groundwork for all subsequent construction activities and demands careful planning, accurate quantities, and strict cost management. From small residential site preparation to large scale commercial and industrial earthmoving works, accurate earthwork estimating is essential to ensure ground stability, site safety, and financial efficiency.
At COMET Estimating, we specialise in delivering reliable and comprehensive earthwork estimating services across the UK. Our experienced estimators carefully assess site layouts, grading drawings, soil investigation reports, and project specifications to calculate excavation, backfilling, grading, hauling, compaction, and disposal costs accurately. This thorough approach enables contractors and developers to plan effectively, avoid unexpected expenses, and complete earthwork operations on time and within budget.
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Work with a professional team that provides accurate, detailed, and punctual earthwork estimates, helping you eliminate uncertainty, control costs, and avoid delays on every project.
Best Rating in your town in estimating business
Whether it is a small residential site or a large scale industrial development, COMET Estimating delivers accurate and detailed earthwork cost estimates for all project types. Our structured estimates help you control budgets, manage schedules, and allocate resources effectively from start to completion.
We prepare earthwork estimates for residential developments, including site clearance, excavation, grading, trenching, and backfilling. Our estimates enable homeowners and contractors to plan accurately and avoid unexpected costs.
From office developments and retail parks to multi storey commercial buildings, we produce precise commercial earthwork estimates that account for soil conditions, plant requirements, and hauling distances.
For factories, plants, warehouses, and industrial facilities, we deliver detailed earthwork estimates covering bulk excavation, soil stabilisation, and heavy plant operations.
We estimate grading and levelling activities to ensure proper drainage, finished ground levels, and compliance with project specifications.
Our estimators provide accurate costs for excavation and trenching required for foundations, drainage, utilities, and infrastructure installations.
We prepare cost estimates for site clearance, stripping, haulage, recycling, and disposal of surplus soil in line with environmental and local authority requirements.
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Provide site plans, grading drawings, soil investigation reports, and project specifications. Include any specific requirements relating to excavation depths, ground conditions, or hauling distances.
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Our specialist estimators review all documentation and prepare an initial earthwork estimate covering excavation, grading, hauling, compaction, and plant costs.
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You review the estimate and request revisions if required. We refine the figures to fully align with your earthwork scope and site conditions.
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Once approved, we issue a detailed, line by line earthwork cost estimate ready for tendering, budgeting, and construction planning.
With COMET Estimating, you receive efficient, dependable, and accurate earthwork estimating services tailored for contractors and developers across the UK.
Our estimators have extensive hands on experience in earthwork and civil engineering projects, allowing us to deliver realistic and reliable cost estimates.
We treat every client as a long term partner and provide continuous support from initial enquiry through to final estimate delivery.
Our earthwork estimates are detailed, clearly structured, and free from hidden assumptions.
We deliver earthwork estimates within agreed timeframes to keep your programme moving forward.
Let COMET Estimating bring clarity and accuracy to your earthwork project. Our professional estimators deliver precise earthwork take offs and cost evaluations that help you plan efficiently, submit confident tenders, and secure more work across the UK.



Earthwork projects face serious challenges when estimating is inaccurate or incomplete. Excavation, grading, hauling, and soil management involve tight tolerances, where even small errors can cause major disruption. Accurate estimating is essential from the earliest project stages.
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Underestimated excavation volumes, haul distances, or disposal costs can rapidly increase project expenditure and reduce profitability.
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Incorrect quantities often result in plant shortages, labour conflicts, or material delays that slow down earthwork operations.
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Inaccurate planning can cause unstable slopes, incorrect excavation depths, and unsafe working conditions, increasing accident risk and liability.
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Poor cut and fill calculations lead to unnecessary haulage or material shortages, disrupting workflow and increasing costs.
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Failure to allow for grading limits, environmental controls, or permit requirements can result in stoppages, fines, or rework.
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Cost overruns, delays, and repeated revisions damage client trust and reduce opportunities for future work.
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Clients across the UK rely on COMET Estimating for accurate, transparent, and cost effective earthwork estimating services. Our focus on precision and reliability helps projects stay compliant, on programme, and within budget.
Why Professionals Trust COMET Estimating
Our estimates are prepared using detailed drawings, specifications, and current UK market rates.
Contractors, earthwork specialists, developers, and construction professionals benefit from our estimating services.
Typical turnaround time ranges from 24 to 48 hours, depending on project size and complexity.
Yes, revisions are included to ensure estimates fully match project scope and requirements.
Yes, all project documents and information are handled with strict confidentiality.
Looking for accurate and reliable earthwork cost estimates? Contact COMET Estimating today and receive 30% off your first order. Our experienced estimators are ready to provide expert guidance and precise cost assessments to keep your project on programme and within budget.
30 Riverhead Close, London, Walthamstow, England, E17 5PY
Monday - Friday
09:00 Am Until 05:00 PM