French drain INSTALLATION COST

Cost guide

Regrading yard cost

Yard regrading: check the package scope, outlet and restoration before comparing a contractor's quote.

Installed, national range, Oct 2026
Low
$0.40
per ft²
Typical*
$1.20
per ft²
High
$2
per ft²

Ranges by length include ±15% for the measured length.

Price it at my address

What determines regrading yard cost?

Yard regrading costs $0.40–$2 per ft², as of Oct 2026 nationally for the published package scope. Quantity, access, surface and the outlet move the price.

Diorama of a two-story brick US house and lawn cut away to show a gravel French drain trench with fabric and pipe, a buried downspout line and a pop-up outlet on rocks at lower ground.
  1. Collect the waterA trench lined with filter fabric holds clean gravel and a perforated pipe. Water in soggy soil seeps into the gravel and pipe.
  2. Keep roof water separateDownspout water runs in its own solid pipe so it doesn't overload the drain.
  3. Let it out at lower groundThe pipe slopes to an outlet, here a pop-up emitter. A pro checks that the outlet can take the water.

Measure the area that will actually change

Regrading yard cost uses the work area rather than a pipe length or the entire property size. Ask each bidder to mark the boundary of the reshaping work and state how it was measured. Access and storage areas may be disturbed without being part of the intended grade change, so discuss their repair separately.

A price multiplied by the full lot can be misleading when only a low section needs work. The area examples illustrate the model; they do not establish the right work boundary or final levels at your property.

Separate reshaping from imported material

The published base rate excludes imported fill, topsoil and sod. Ask whether the contractor expects to move existing soil, bring material in or remove material from the site. Those choices affect the scope even when the area stays the same.

Have delivery, disposal and material assumptions written down rather than treating them as automatically included in an area rate. A quote that leaves the yard as reshaped subsoil is different from a proposal that supplies a finished growing surface. The planning example does not invent a material volume for an unseen yard.

Describe the finished surface

Ask whether the quoted result is bare shaped ground, a prepared seed bed or a restored lawn. The calculator has an optional sod restoration line, but that does not mean every grading quote includes the same finish. Keep topsoil and planting requirements visible in the comparison.

A lower total may simply leave more work for you. If retained beds, paths or fences meet the grading area, ask how those edges will be handled. The work should connect to its surroundings rather than ending at an arbitrary measurement boundary with the drainage problem unresolved.

Price access and drainage constraints separately

Moving soil through an open yard is different from working through a narrow gate or around retained structures. Ask the bidder to identify the access route and any protection or reinstatement it needs. A surface-level change may also require collection drainage if there is no suitable runoff destination.

That system is additional scope, not an automatic part of the grading area rate. Local requirements and boundary constraints need checking before work begins. The planning range cannot authorize sending water to a neighbor or establish a permissible final level near the house.

Compare the same water path

Give bidders the same description of the original ponding or flow problem and ask them to show where water will go after the work. A visually smooth lawn is not necessarily the same drainage result as a properly planned surface route. Compare the work boundary, material assumptions and finish before comparing totals.

Ask how final levels and cleanup will be reviewed at handover. Keep the agreed plan and observations after rain so that any remaining issue can be discussed against the intended outcome, without relying on a generic cost per area as proof of performance.

Prices by quantity

Yard regrading costs $0.40–$2 per ft², as of Oct 2026 nationally for the published package scope. Quantity, ground, access and the outlet move the price.

The range above is based on published rates, not a measured local average. Check what is included before comparing a contractor's proposal.

Yard regrading, planning examples as of Oct 2026
QuantityRangeTypical*
250 ft²$80–$580$300
500 ft²$170–$1,150$600
1000 ft²$340–$2,300$1,200

*Typical is the midpoint of the published low and high rate. Ranges by length include ±15% for the measured length. Examples use open lawn access, known flat terrain and high confidence, with no new outlet or lawn restoration.

Local labor is unadjusted. Quantities illustrate the model; they are not design recommendations.

A worked planning example

For 500 ft² on that same basis, the example comes to low $170, typical $600 and high $1,150, as of Oct 2026.

  • Yard regrading — $170–$1,150, typical $600

New outlet: – (excluded). Lawn restoration: – (excluded). Those exclusions do not mean that either item is free.

Confirm an existing outlet before relying on this basis; the example does not establish that your property has one.

What the price covers

In the price

  • Yard regrading
  • Work described by the published package scope

Added or excluded

  • New outlet and lawn restoration unless selected
  • Permits, engineering, utility relocation and structural repair

Area-based planning range; excludes imported fill, topsoil and sod.

Area-based planning range; excludes imported fill, topsoil and sod. The worked example isolates the selected job so you can compare the underlying scope. A different outlet, a disturbed lawn or difficult access can change the project.

Ask which parts of a proposed price are already included in the package before adding a separate allowance. Keep a marked route or work boundary with the quote so a later change can be priced against the same starting point.

The calculator adjusts for surface and access. A lawn route with open access is a different basis from work through paving or an area that must be dug by hand. Tell each bidder about narrow gates, steps, planting and surfaces that must remain.

An aerial image cannot confirm buried utilities, soil conditions or the condition of an existing outlet. Checking terrain on the map does not update the price; confirm the ground conditions in the calculator.

Permits, engineering, utility relocation, structural repair, taxes and unlisted work are excluded from these planning examples. Ask for those items explicitly if the job needs them. Imported fill, topsoil and sod are also outside the yard-regrading base rate.

A contractor's written scope should explain the finish, cleanup and any work left for you after the drainage installation. Missing items are a reason to ask a question, rather than a reason to assume that the lowest total is complete.

See what changes the price.

How should I compare written quotes?

Give each bidder the same job description, quantity and intended discharge arrangement. Ask for a breakdown that distinguishes the collection work, pipe route, outlet and surface repair. When a quote differs from the planning range, ask which site condition or scope item explains the difference.

The calculator is a reference for that conversation; it cannot establish a contractor's labor rate or guarantee a final price.

Check whether a package already includes the pipe or outfall being listed elsewhere in the proposal. A lower price may omit restoration or rely on an existing connection that has not been inspected. A higher price may include extra work that you actually need.

Compare those differences before negotiating the total. Have changes to the route, materials or finish written into the agreement so the accepted scope remains clear.

Ask when payments are due, who handles any required permission and how concealed conditions will be discussed before extra work proceeds. Keep product details and a record of the installed route at handover. This site currently relies only on a written agreement and service to your ZIP when identifying a contractor; it does not promise unverified licence or insurance checks.

Yard regrading: installation and upkeep

Sources

Other cost guides

Price yard regrading at your address.

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