Stellar Engineering LLC — Licensed Professional Engineers
Land Development and Septic System Design & OSTDS Permitting for North Florida
Advanced onsite wastewater engineering and complete permitting for North Florida residential, commercial, and development projects — from initial site review through agency-ready plans.
Core capabilities
Engineering That Moves Development Forward
Stellar aligns land planning, civil design, and field layout so your project can move from an early concept to a buildable site with fewer avoidable gaps.
Land Development
Move from raw land to a coordinated, buildable site. We align grading, drainage, utilities, and agency submittals before field work begins.
- Grading & drainage plans
- Stormwater management reports
- Utility design & coordination
- Permitting & agency submittals
- Erosion & sediment control plans
- Septic system engineering & design
- Variances
Land Planning
Turn site constraints into a workable plan. We evaluate zoning, entitlements, and layout possibilities to support the highest practical use of your land.
- Zoning analysis & entitlements
- Subdivision & plat submittals
- Conceptual site plans
- Boundary & topographic surveys
- Regulatory compliance review
Site Layout
Carry signed plans accurately into the field. Our layout and staking support helps contractors place structures, roads, and utilities with confidence.
- Building & foundation staking
- Road & curb layout
- Utility line staking
- As-built surveys
- Construction control surveys
Septic System Design
Plan onsite wastewater systems around the property and project needs, with complete permitting for residential and commercial work.
- Commercial septic systems
- Residential OSTDS design
- Alternative treatment systems
- Performance-based treatment
- Complete permitting
The Stellar advantage
Built for the Realities of Development
Clear coordination, accountable engineering, and practical local knowledge for the work that has to hold up in review and in the field.
PE-Stamped Accountability
Licensed Professional Engineer review and sealed deliverables give your team a clear, accountable foundation for the next step.
Florida Permitting Perspective
Our experience across Northeast Florida helps teams anticipate the site, agency, and coordination questions that can slow a project down.
Connected Project Delivery
Planning, civil design, and site layout work together, helping reduce the handoff gaps that can create costly downstream revisions.
Field-Ready Precision
Accurate construction layout gives contractors a reliable bridge between the signed plan set and the work happening on site.
Development-Minded Service
We understand that engineering decisions affect schedule, constructability, and usable land — not just the drawings themselves.
Northeast Florida Knowledge
Decades of work in Clay, Duval, and surrounding counties bring regional context to each site plan, submittal, and field decision.
Who we are
Built on Precision. Driven by Results.
Stellar Engineering LLC is a full-service civil and land engineering firm headquartered in Orange Park, FL. We bring deep expertise in land development, planning, and site layout to projects of every scale — from single-family subdivisions to large commercial developments.
Our team combines decades of field experience with modern design technology to deliver accurate, efficient, and cost-effective engineering solutions. We work closely with developers, contractors, and municipalities to keep projects moving from concept through completion.
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Years of Experience
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Projects Completed
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Core Disciplines
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Start Project IntakeMailing Address
Stellar Engineering LLC
1335 Kingsley Ave #30, Orange Park, FL, 32067
Phone
(866) 399-2669Hours
Monday–Friday: 9:00 am – 5:00 pm
Saturday–Sunday: Closed