Civil Engineering
Grading & Drainage Plans
Civil Site Engineering
DERM-aware grading and drainage design to manage stormwater and meet permit requirements.
What We Deliver
- PE-signed grading and drainage plans
- Stormwater management calculations
- Existing and proposed contour mapping
- Drainage structure sizing and layout
- Erosion and sediment control plans
- One coordinated response to AHJ comments
Who It’s For
- General contractors with new construction projects
- Developers requiring site development plans
- Homeowners with drainage issues or additions
- Landscape architects needing engineering backup
Engineering Scope
- Grading Design: Proposed elevations, slope analysis, cut/fill calculations
- Drainage Design: Pipe sizing, structure layout, flow routing, retention/detention
- Stormwater Calcs: Rational method or TR-55 calculations for design storms
- DERM Compliance: Miami-Dade DERM requirements for stormwater quality and quantity
- Erosion Control: SWPPP-compliant erosion and sediment control measures
- Permit Package: Signed & sealed civil plans with calculations
Pricing
Residential
Starting at $3,500 (plan-only)
Commercial
Starting at $7,500 (commercial site drainage with stormwater management)
Industrial
Starting at $10,000 (full civil site package)
Compliance Notes (Florida)
- Miami-Dade DERM: Stormwater quality and quantity requirements
- SFWMD: South Florida Water Management District permit requirements for larger sites
- FBC Chapter 34: Site work and grading requirements
- NPDES: Stormwater pollution prevention for construction activities
Ready to get your site development permitted — with drainage plans that meet every requirement?
Ready for Grading & Drainage Plans?
Contact us today for a consultation. PE-signed plans delivered with fast turnaround across South Florida.
Contact Us