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GRADING • DRAINAGE • CIVIL SITE PLANS

Grading, Drainage & Civil Permit Plans

Civil site-plan support for projects that need proposed grades, drainage direction, spot elevations, swales, impervious-area coordination or related site information for permit review.

Civil grading and drainage site plan coordination
Permit-FocusedScope built around reviewer requirements
Nationwide SupportRemote coordination across U.S. jurisdictions
Revision SupportApplicable updates within agreed scope
Clear DeliverablesPDF drawing package and source files by scope
OVERVIEW

Clear Drawings for the Next Permit Step

Grading and drainage plans communicate how a site will handle elevation changes and surface water around buildings, driveways, yards and adjacent properties. The exact level of engineering depends on project size, site conditions and local requirements.

  • Property address
  • Boundary and topographic survey if available
  • Architectural or site layout
  • Known finished floor elevation
  • Drainage or flood information
  • Existing/proposed driveway and hardscape
  • Jurisdiction comments or civil checklist
Civil grading and drainage site plan coordinationPermit review comments and revised drawings
SCOPE

What We Can Coordinate

The exact deliverables depend on the property, project and reviewing jurisdiction.

01

Existing & Proposed Grades

Spot elevations, contours or grade references when reliable survey or topographic information is available.

02

Drainage Direction

Flow arrows, swales, collection points and general drainage intent.

03

Driveways & Hardscape

Paving, slopes and impervious areas coordinated with the proposed site layout.

04

Building Elevations

Finished floor or pad information when included in the civil scope.

05

Erosion Control

Basic construction-phase erosion and sediment control notes where required.

06

Utility / Septic Coordination

Known utilities, septic or site services shown when relevant and supported by source information.

PROCESS

Simple Review and Resubmittal Workflow

01

Send Project Information

Address, drawings, comments, survey and any available supporting documents.

02

Scope Review

We identify the affected sheets, missing information and likely next steps.

03

Draft & Coordinate

Applicable drawing updates are prepared and coordinated with required disciplines.

04

Deliver & Support

Receive the updated package and send further applicable reviewer comments back if needed.

START WITH THE ADDRESS

Get a Free Project Review

Send the property address, contact details and a short description. Upload a survey, plans, photos or permit comments if you have them. The form is intentionally short so it is easy to complete.

Permit plans and project documentation ready for review
FREE PROJECT REVIEW

Tell Us About Your Project

Start with the property address and a short description. We will review the scope and identify the next step.

🔒 Your information is used only to review and discuss your project.
REAL PROJECT EXPERIENCE

Permit Drawing Case Studies

Explore real permit challenges, drawing scopes and coordination examples from residential and commercial projects.

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FROM THE RESOURCE LIBRARY

Latest Permit Guides & Resources

Helpful guides covering site plans, surveys, setbacks, pools, fences, sheds, ADUs, metal buildings and permit-review issues.

VIEW ALL GUIDES →
QUESTIONS

Frequently Asked Questions

Do I need a topographic survey?
For projects requiring designed elevations, drainage calculations or detailed grading, reliable topographic information is commonly needed.
Can you prepare a basic drainage plan from an existing survey?
Often yes when the survey includes sufficient elevation information and the jurisdiction does not require additional field data.
Can grading and drainage be combined with the site plan?
Yes. Many permit packages show site layout and civil information together or on coordinated sheets.
Do you provide civil engineering review?
Engineering coordination can be included separately where the jurisdiction or project requires it.