Careaga Engineering

Civil engineering, land surveying, and septic design specialists in Northern and Central New Jersey.

Website

About the firm

Careaga Engineering is a full-service civil engineering, land surveying, and structural design practice serving residential and commercial clients across Northern and Central New Jersey. From its base in Morris County, it provides comprehensive site design, septic system engineering, environmental permitting, structural inspections, and expert land use testimony. It handles the complete lifecycle of design, municipal approvals, and construction permitting, specialising in challenging terrain, waterfront properties, and advanced wastewater treatment systems.

Team
Micro
Firm type
Civil Engineering · Structural Engineering · Geotechnical Engineering · Environmental Engineering · Forensic Engineering · Water / Wastewater Engineering · Marine Engineering · Land Surveying · Design-Build

People

Jeffrey CareagaPrincipal Engineer & Owner

Capabilities

Civil Engineering

Service website

Provides comprehensive site planning, grading, and drainage engineering for residential and commercial land developments.

  • Site Plan Approvals

    Zoning regulation verification, site layout optimization, and construction permitting for commercial and residential properties.

  • Grading Plans and Drainage Design

    Design of residential and commercial grading plans to ensure proper drainage and prevent soil erosion.

  • Stormwater Management Design

    Engineering of stormwater management systems, runoff controls, and drainage infrastructure.

  • Lot Feasibility Studies

    Feasibility analysis and development planning for commercial and residential properties.

  • Subdivision Design

    Planning and design for major and minor subdivisions, lot line adjustments, and utility planning.

  • Retaining Wall Design

    Structural engineering for various retaining wall types, including modular block, masonry, and boulder walls.

Septic System Engineering

Service website

Specialises in the design, testing, permitting, and remediation of conventional and advanced wastewater treatment systems.

  • Conventional Septic Design

    Design and permitting of standard septic systems and disposal fields in compliance with local regulations.

  • Alternative and Advanced Treatment Septic Design

    Specialised engineering for moundless peat, aeration, coconut fiber, and drip dispersal systems.

  • Septic Inspection and Remediation

    Onsite inspections, hydraulic flow testing, and eco-friendly biomat restoration using systems like Eco-Aire and Terralift.

  • NJDEP TWA and NJPDES Permitting

    Preparation and coordination of Treatment Works Approvals and NJPDES permits for large-capacity systems.

Structural Engineering

Service website

Delivers structural design, forensic inspections, foundation repairs, and compliance certifications for buildings and pools.

  • Structural Inspections

    Professional structural analysis of framing, foundations, beams, girders, and insect or water damage.

  • Foundation Design and Repair

    Engineering design for foundation modifications, leveling, cracked concrete repair, and underpinning systems.

  • Forensic Engineering Inspections

    Independent structural and forensic investigations for insurance, real estate transactions, and litigation.

  • Fire Escape Certifications

    Five-year structural certifications and load testing of fire escapes per IFC, IBC, and NFPA codes.

  • Concrete Swimming Pool Design

    Structural engineering and analysis of concrete and gunite swimming pools, addressing cracking and coping issues.

Land Surveying

Service website

Offers high-precision surveying services including boundary mapping, topographic surveys, and construction layout.

  • Boundary and Title Surveys

    Accurate boundary surveys, lot corner setting, and metes and bounds deed descriptions.

  • ALTA/ACSM Land Title Surveys

    Detailed ALTA land title surveys to assist commercial transactions and property acquisitions.

  • Topographic Surveys

    Topographical mapping to support lot development, site design, and environmental permitting.

  • Construction Stakeout

    Layout and stakeout services for roads, utilities, foundations, additions, and fences.

  • Elevation Certificates and LOMA

    FEMA elevation certificates and Letter of Map Amendment (LOMA) mapping for flood insurance.

Environmental Engineering and Permitting

Service website

Navigates complex state environmental regulations for wetlands, flood hazards, and preservation area compliance.

  • NJDEP Wetlands LOI and Transition Area Waivers

    Preparing and submitting Letter of Interpretation and Transition Area Waiver applications.

  • Flood Hazard Area Approvals

    Securing state flood hazard area and stream encroachment permits for waterfront developments.

  • Highlands Preservation Area Approvals

    Guiding development projects through the complex Highlands Preservation Area Act approval process.

  • Wetland Mitigation and Restoration

    Designing wetland mitigation plans, stream restoration, and sustainable landscape layouts.

Geotechnical Engineering

Service website

Assesses soil conditions and designs structural support systems like underpinning and pile foundations.

  • Soils Testing and Evaluation

    Conducting soil logs and permeability evaluations to support foundation and septic designs.

  • Pile and Underpinning Design

    Structural design for helical piles, micro-piles, and temporary shoring for environmental remediation.

Lakefront and Waterfront Engineering

Service website

Designs and permits docks, seawalls, boathouses, and marinas for waterfront properties.

  • Dock, Seawall, and Boathouse Design

    Lakeside and marine engineering for private and commercial docks, seawalls, and boathouses.

  • Marina Design

    Layout and structural engineering for boat slips, piers, and marine structures.

Land Use Board Approvals and Expert Testimony

Service website

Provides expert engineering testimony and guides applications through municipal planning and zoning boards.

  • Planning Board and Zoning Board Applications

    Guidance and plan preparation for municipal major/minor subdivisions and site plan approvals.

  • Expert Testimony

    Providing licensed engineering and land surveying expert witness testimony at public board hearings.

Design-Build Services

Service website

Delivers integrated design and construction coordination for septic restorations and structural repairs.

  • Septic Remediation and Restoration

    Innovative, non-invasive remediation of failing septic fields using Eco-Aire oxygen systems and aeration.

  • Structural Repair and Construction

    Integrated design and construction coordination for settling foundations, cracked block walls, and roof damage.

Industries

Residential · Commercial · Land Development · Environmental & Remediation · Wastewater · Marine · Stormwater & Flood Control · Water Supply

Projects

No projects listed yet.