Special inspections and progress inspections

Special Inspections
& Progress Inspections

Comprehensive Special and Progress Inspection Services

At SOCOTEC, we deliver structural, mechanical, civil and architectural Special Inspections, as well as Progress Inspections and Energy Code Compliance Inspections with precision, integrity, and technical excellence. Our teams provide comprehensive support for residential, commercial, educational and infrastructure buildings, including new construction, historic preservation, demolition, and renovation projects of all sizes and complexities.

Trusted Code-Compliance Experts for Safer Assets

SOCOTEC is your partner in achieving code-compliant, high-performing projects through certified special inspections aligned with the NYC and International Building Code (IBC) Chapter 17. Accredited by International Accreditation Service (IAS) and certified as a Class 1 Special Inspection Agency by New York City Department of Buildings (NYCDOB), our team delivers expert insights that reduce risk, safeguard design integrity, and optimize outcomes.

By partnering with SOCOTEC, building owners, developers and property managers gain a trusted partner dedicated quality assurance and code compliance at every stage of construction.Our certified special inspectors deliver actionable insights and expert recommendations that help optimize project outcomes. Through close collaboration with our in-house teams in laboratory testing, sustainability, design, and other disciplines, we bring a well-rounded, integrated approach that enhances the value and effectiveness of every inspection.

 

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Talk to our experts

Alexis SCHLESSINGERMAN

Director, Special Inspections

Director, Special Inspections

alexis.schlessingerman@socotec.us +1 212 730 8915
John Rivera

John Rivera

Principal

Principal

john.rivera@socotec.us +1 516 918 2981

Special Inspections

Our specialized inspectors bring deep expertise in evaluating structural systems to ensure strength, stability, and performance. Our structural special inspections include:

  • Structural Steel – Welding
  • Structural Steel – Details
  • Structural Steel – High Strength Bolting
  • Structural Cold-Formed Steel
  • Concrete – Cast-In-Place
  • Concrete – Precast
  • Concrete – Prestressed
  • Reinforced Concrete
  • Masonry
  • Reinforced Masonry
  • Vertical Masonry Foundation Elements
  • Wood – Installation of High-Load Diaphragms
  • Wood – Installation of Metal-Plate-Connected Trusses
  • Wood – Installation of Prefabricated I-Joists
  • Aluminum Welding
  • BP Structural Steel – Welding
  • High-Pressure Steam Piping (Welding)
  • High Temperature Hot Water Piping (Welding)
  • High-Pressure Fuel-Gas Piping (Welding)
  • Structural Stability – Existing Buildings
  • Post-installed Anchors (BB# 2014-018, 2014-019)
  • Raising and Moving of a Building
  • Mechanical Demolition
  • Concrete Design Mix
  • Concrete Sampling and Testing

SOCOTEC’s mechanical special inspections ensure the safe installation and operation of critical building systems:

  • Smoke Control Systems
  • Mechanical Systems
  • Seismic Isolation Systems
  • Fuel-Oil Storage and Fuel-Oil Piping Systems
  • Sprinkler Systems
  • Fire Alarm
  • Standpipe Systems
  • Heating Systems
  • Chimneys

Our civil inspections play a critical role in ensuring structural integrity and help establish a solid foundation for your project’s success:

  • Underpinning
  • Subgrade Inspection
  • Subsurface Inspection
  • Subsurface Conditions – Fill Placement & In-Place Density
  • Subsurface Investigations (Borings/Test Pits)
  • Deep Foundation Elements
  • Helical Piles (BB # 2014-020)
  • Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities Installation
  • Individual On-Site Private Sewage Disposal Systems Installation
  • Flood Zone Compliance
  • Soil Percolation Test – Private On-Site Storm Water Drainage Disposal Systems, and Detention Facilities
  • Soil Percolation Test – Individual On-Site Private Sewage Disposal Systems
  • Excavations—Sheeting, Shoring, and Bracing

SOCOTEC’s special inspections verify that architectural elements are constructed in compliance with building codes and local regulations.

  • Wall Panels, Curtain Walls, and Veneers
  • Exterior Insulation and Finish Systems (EIFS)
  • Alternative Materials – OTCR Buildings Bulletin
  • Sprayed Fire-Resistant Materials
  • Fire-resistant Penetrations and Joints
  • Mastic and Intumescent Fire-resistant Coatings
  • Luminous Egress Path Markings
  • Fireproofing

In New York City, a Tenant Protection Plan (TPP) is required for construction work in occupied residential buildings to safeguard tenants during construction. SOCOTEC provides Tenant Protection Plan development and compliance support, helping clients navigate regulatory requirements regarding:

  • Safe Egress
  • Fire Safety
  • Health Requirements (dust, pest control, sanitary facilities)
  • Compliance with Housing Standards
  • Structural Safety
  • Noise Restrictions
  • Maintaining essential services (hot and cold water, gas, electricity, and more)

Progress Inspections

Progress inspections during construction are vital for confirming that works progress according to approved plans, codes, and safety requirements. SOCOTEC offers a full suite of progress inspections designed to monitor every major milestone of your project:

  • Preliminary Inspection
  • Footing and Foundation
  • Lowest Floor Elevation
  • Structural Wood Frame
  • Fire-Resistance Rated Construction
  • Public Assembly Emergency Lighting
  • Final Inspection

Our team is adept at managing progress inspections under TR8 requirements, helping projects achieve swift and smooth approvals from building departments.

 

  • Air sealing and insulation — testing
  • Air sealing and insulation — visual
  • Air barrier continuity plan testing
  • Duct leakage testing, insulation and design
  • Electrical motors
  • Exterior lighting power
  • Fenestration air leakage
  • Fenestration and door U-factor and product ratings
  • Fenestration areas
  • Fireplaces
  • HVAC-R and service water heating equipment
  • HVAC-R and service water heating system controls
  • HVAC-R and service water piping design and insulation
  • Insulation placement and R values
  • Interior lighting power
  • Lighting controls
  • Lighting in dwelling units
  • Maintenance information
  • Metering
  • Permanent certificate
  • Protection of exposed foundation insulation
  • Shutoff dampers
  • Solar Ready Requirements
  • Ventilation and air distribution system
  • Vestibules

 

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Compliance & Certifications

Regulatory Expertise Across Jurisdictions

NYC DOB special inspections and progress inspections

From East to West, SOCOTEC supports clients with inspection services that align with local, state, and national codes and standards. We adhere to all standards and are recognized by International Accreditation Service (IAS).

Whether your project falls under the authority of the New York City Department of Buildings (NYCDOB) or another jurisdiction, our team provides reliable, consistent technical reports, thorough documentation, and proactive compliance management.

Strong Expertise with NYC DOB

SOCOTEC is certified as a Class 1 Special Inspection Agency by New York City Department of Buildings (NYCDOB) and is deeply experienced with its regulations, including all inspections outlined in the technical reports TR1 (Special Inspections) and TR8 (Progress Inspections) forms.

Our special inspectors are fully accredited and registered to perform NYC special inspections and progress inspections, ensuring compliance with the latest NYC Building Code and DOB mandates.

SOCOTEC’s Commissioning/ECPI group was the first group in NYC to be accredited to perform Energy Code Progress Inspections, uniquely positioned to offer both envelope and mechanical system inspections rather than one or the other.

From East to West, SOCOTEC supports clients with inspection services that align with local, state, and national codes and standards. We adhere to all standards and are recognized by International Accreditation Service (IAS).

Whether your project falls under the authority of the New York City Department of Buildings (NYCDOB) or another jurisdiction, our team provides reliable, consistent technical reports, thorough documentation, and proactive compliance management.

Strong Expertise with NYC DOB

SOCOTEC is certified as a Class 1 Special Inspection Agency by New York City Department of Buildings (NYCDOB) and is deeply experienced with its regulations, including all inspections outlined in the technical reports TR1 (Special Inspections) and TR8 (Progress Inspections) forms.

Our special inspectors are fully accredited and registered to perform NYC special inspections and progress inspections, ensuring compliance with the latest NYC Building Code and DOB mandates.

SOCOTEC’s Commissioning/ECPI group was the first group in NYC to be accredited to perform Energy Code Progress Inspections, uniquely positioned to offer both envelope and mechanical system inspections rather than one or the other.

Special Inspections Backed by Certified Professionals

SOCOTEC and its subsidiaries operate fully accredited inspections. Most of our special inspectors, engineers and technicians hold multiple certifications including:

  • American Concrete Institute (ACI)
  • American Society of Civil Engineers (ASCE)
  • American Society of Mechanical Engineers (ASME)
  • American Society for Nondestructive Testing (ANST)
  • American Welding Society (AWS)
  • Arizona Technical Testing Institute (ATTI)
  • California Office of Statewide Health Planning and Development (OSHPD)
  • California Department of Transportation (Caltrans)
  • California Division of the State Architect (DSA)
  • Colorado Department of Transportation (CDOT)
  • Concrete Masonry Testing Technician (CMTT)
  • International Code Council (ICC)
  • National Fire Protection Association (NFPA)
  • National Institute for Certification of Engineering Technologies (NICET)
  • Nevada Department of Transportation (NDOT)
  • Texas Department of Transportation (TxDOT)

With deep regulatory knowledge and practical experience, we help clients navigate complex permitting processes, meet tight deadlines with timely reporting, and maintain clear, solution-oriented communication with all project stakeholders—from contractors and consultants to regulatory agencies.

Want to learn how our Special and Progress Inspections can support your next project?

Find a special inspector near you.

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Talk to our experts

Alexis SCHLESSINGERMAN

Director, Special Inspections

Director, Special Inspections

alexis.schlessingerman@socotec.us +1 212 730 8915
John Rivera

John Rivera

Principal

Principal

john.rivera@socotec.us +1 516 918 2981