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2026-06-27 · Miky Bayankin

Grading Contract Template: What to Include

A practical guide to writing a grading contract. Covers scope, cut and fill, unit pricing, drainage responsibility, change orders, and common mistakes to avoid.

Grading is the part of a project nobody sees once the job is done, and that invisibility is exactly why grading contracts go wrong. The dirt gets moved, the lot looks flat, and then the first heavy rain reveals whether the work was done right. By then the machines are gone and the only thing left to argue over is the contract.

A grading agreement is the document that decides those arguments before they happen. This guide walks through what site grading actually covers, how to scope it so the numbers hold up, and which clauses keep a routine dirt job from turning into a payment fight.

What Is a Grading Contract?

A grading contract is an agreement between a property owner (or general contractor) and a grading contractor to shape the surface of a site to a specified condition. That usually means cutting high spots, filling low ones, establishing slopes for drainage, and leaving the ground at a finished elevation that the next trade can build on.

People use a few different names for the same work: site grading, earthwork, dirt work, or rough and finish grading. The distinction worth knowing is between rough grading, which gets the site close to the target elevations and contours, and finish grading, which fine-tunes the surface for landscaping, paving, or a building pad. A single contract can cover both phases or just one, and the agreement should say which.

Grading sits early in the construction sequence, often right after land clearing and before excavation for foundations or utilities. Because it comes first and shapes everything downstream, mistakes here are expensive to fix later.

Why a Written Grading Agreement Matters

Grading work is unusually prone to disputes for three reasons, and each one is a reason to put the deal in writing.

First, the quantities are estimates until the work is done. Nobody knows exactly how many cubic yards of soil will move until the machines are running, and the difference between the estimate and reality can be large.

Second, the conditions are hidden. A bid is made on what you can see from the surface, but the contractor may hit rock, an old buried foundation, a high water table, or unsuitable soil that has to be hauled off and replaced.

Third, the result is judged by performance, not appearance. A graded lot can look perfect and still drain toward the house. The owner judges the job months later, when water shows up where it shouldn't.

A clear contract addresses all three by defining how quantities are measured, who carries the risk of unknown conditions, and what drainage standard the finished grade has to meet.

Key Clauses in a Grading Contract

1. Parties and Site Identification

Name the property owner or general contractor and the grading contractor with full legal names, and identify the site by street address, parcel number, and a reference to the grading plan or survey by date and revision. If the work is one part of a larger build, note the general contract it falls under so the chain of responsibility is clear.

2. Scope of Work

This is where most grading disputes are won or lost, and vague language is the enemy. "Grade the lot" tells you nothing. The scope should describe the work in measurable terms:

  • Cut and fill quantities, in cubic yards, with a reference to the survey or earthwork takeoff they come from
  • Finished grade elevations, tied to a benchmark or the engineered plan
  • Slopes and contours, including required percentages for drainage (a common minimum is 2% away from structures)
  • Compaction standards, such as a percentage of maximum density for any engineered fill
  • Areas included and excluded, so it is obvious whether the driveway, the building pad, and the rear yard are all in the price

Spell out who provides the survey and staking. If the contractor is grading to stakes set by someone else, the contract should say the contractor is not responsible for errors in that staking.

3. Cut, Fill, and Soil Handling

State what happens to the dirt. Will excess material be spread on site, stockpiled for later, or hauled away? If fill is needed, who supplies it, and does it have to meet a spec? Importing engineered fill or hauling off surplus changes the cost significantly, so the contract should be explicit about haul distances, dump fees, and whether unsuitable soil (organics, debris, soft clay) is the owner's risk or the contractor's.

4. Pricing: Lump Sum vs. Unit Price

Grading contracts use two main pricing structures, and choosing the right one is a risk decision.

Lump sum sets a single fixed price for the whole scope. It works when the survey is solid and the dirt quantities are reliable. The owner gets price certainty; the contractor carries the risk that the job runs long.

Unit price sets a rate per cubic yard moved, per ton of material imported, or per hour of machine and operator time. The final bill tracks the actual quantity. This protects both sides when the site is uncertain, which is common, because nobody pays for or eats dirt that was only ever a guess.

Many contracts blend the two: a lump sum for the known scope, plus unit rates for defined contingencies like rock excavation or imported fill. Whatever the structure, write down the rates and how quantities will be measured and verified.

5. Payment Schedule

Tie payments to progress, not the calendar. A typical structure includes a deposit at mobilization, a progress payment when rough grading is accepted, and final payment when finish grading passes inspection. Hold a small retainage on the final payment until drainage is confirmed, since drainage problems may not show until it rains. State the invoicing cycle and how many days the owner has to pay.

6. Drainage and Finished Grade

Because grading controls how water moves, drainage deserves its own clause rather than a buried line in the scope. State the required finished slopes, the direction water is meant to flow, and that the grade must provide positive drainage away from any structures and toward the planned outfall. If the contractor is grading to an engineer's drainage plan, reference it and assign responsibility for following it. This single clause prevents the most common and most expensive grading dispute.

7. Permits, Erosion Control, and Compliance

Many jurisdictions require a grading permit once you disturb a threshold area or move a threshold volume of soil, plus erosion and sediment controls like silt fence or a stabilized construction entrance. Say who pulls the permit, who pays for it, and who installs and maintains erosion control. Note that the contractor will follow applicable stormwater and environmental rules. An unpermitted grading job can be red-tagged and stopped, so this is not boilerplate to skip.

8. Site Conditions and Changed Conditions

This clause handles the hidden-condition problem. Define what counts as a differing site condition, such as rock requiring blasting or ripping, buried structures, contaminated soil, or groundwater that wasn't disclosed. State that when one is encountered, work pauses and the parties negotiate a change order before extra work proceeds. This keeps the original price honest while giving the contractor a fair path to be paid for the unexpected.

9. Change Orders

Any change to scope, price, or schedule should be documented in a written change order signed by both parties before the work happens. A grading job that starts at one finished elevation and ends at another, because the owner changed their mind, should not be settled by memory. A simple change-order form attached to the contract makes this easy and keeps the project's paper trail intact. The same discipline applies on any construction contract, where undocumented changes are a leading cause of payment disputes.

10. Insurance, Liability, and Damage

Require the contractor to carry general liability and, where applicable, workers' compensation, and to name the owner as additional insured. Address responsibility for damage to existing improvements, utilities, and neighboring property. Grading near a property line or over a buried utility carries real risk, so the contract should reference utility locating (the 811 call) and assign responsibility for damage to unmarked or mismarked lines.

11. Cleanup and Acceptance

Define the condition the site will be left in: stockpiles removed or graded smooth, erosion controls left in place or taken out, the surface ready for the next trade. Set an acceptance procedure with a walkthrough against the grading plan, so "done" is a defined event and not a matter of opinion.

12. Dispute Resolution and Governing Law

Name the state whose law governs and how disputes get resolved, whether by mediation, arbitration, or court. Given how often grading disputes turn on quantities, consider a clause that the parties will jointly measure disputed volumes by survey before escalating.

How to Write a Grading Contract: Step by Step

Step 1: Confirm the plan and the survey. Start from a current grading plan or earthwork takeoff. The contract is only as good as the quantities behind it, so know whether the numbers are engineered or estimated before you sign.

Step 2: Define the scope in measurable terms. Translate the plan into cut and fill volumes, finished elevations, slopes, and compaction standards. List what's in and what's out.

Step 3: Pick a pricing structure. Choose lump sum for a known site, unit price for an uncertain one, or a blend. Write down every rate and how quantities will be measured.

Step 4: Set the payment schedule. Tie payments to mobilization, rough grading acceptance, and final acceptance, and hold retainage until drainage is verified.

Step 5: Address drainage explicitly. State the required slopes and the direction of flow, and require positive drainage away from structures.

Step 6: Assign the risks. Cover permits, erosion control, differing site conditions, utility damage, and insurance. Decide who carries each risk and write it down.

Step 7: Add change orders, acceptance, and dispute terms. Require written change orders, define acceptance with a walkthrough, and name the governing law.

Step 8: Sign before mobilizing. Both parties sign before any machine reaches the site. A signature after the dirt starts moving is worth far less.

Common Grading Contract Mistakes

Scoping by appearance instead of measurement. "Make it flat and drain it" is not a scope. Without elevations and slopes, there is no standard to hold the work to.

Using lump sum on an unknown site. Fixing a price before the soil conditions are known forces the contractor to either pad the bid or absorb the overrun, and neither outcome is good. Match the pricing to the certainty.

Ignoring drainage until it rains. The most expensive grading disputes are drainage disputes, and they are almost always preventable with a written slope standard.

No mechanism for hidden conditions. Rock and buried debris are common. A contract with no changed-conditions clause turns every surprise into a fight.

Skipping the permit question. Assuming the other party handles permits and erosion control is how jobs get stopped. Put it in writing.

Verbal change orders. "Just take it down another foot" feels harmless on site and becomes a five-figure dispute at billing. Write it down before you do it.

When to Use a Grading Contract

  • Before a new home or building pad is established, to set the foundation elevation and drainage
  • For driveways, parking lots, and roads that need a stable, properly sloped subgrade before paving
  • On lot development and subdivisions, where balancing cut and fill across the site drives the budget
  • For drainage correction on existing properties with pooling or erosion problems
  • Ahead of concrete work, where a flat, compacted subgrade is a prerequisite for slabs and footings

Related guides

Generate Your Grading Contract with Contractable

Grading is straightforward work governed by a few numbers that have to be right: the elevations, the slopes, the quantities, and who carries the risk when the ground surprises everyone. Getting those into a clear agreement is what keeps a routine dirt job from ending in a dispute. Contractable generates a customized grading contract in seconds, with the scope, pricing, drainage, and change-order terms your job needs, so you can sign before you mobilize instead of arguing after the machines are gone.

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