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Need a special inspections estimate? No problem. Fill out the form below. If you’d like to speak with an account representative you can call us at (212) 710-6286 or send an email to contact@osinyc.com.

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  • Air sealing and insulation - testing
  • Air sealing and insulation - visual
  • Dampers integral to building envelope
  • Duct leakage testing
  • Duct plenum and piping insulation and sealing
  • Electrical metering
  • Electrical motors
  • Exit signs
  • Exterior lighting power
  • Fenestration areas
  • Fenestration ratings for air leakage
  • Fenestration thermal values and ratings
  • Fireplaces
  • Exterior lighting power
  • HVAC & service water heating equipment
  • HVAC and service water heating system controls
  • Insulation placement and R values
  • Interior lighting power
  • Lighting controls
  • Lighting in dwelling units
  • Loading deck weather seals
  • Maintenance informations
  • Permanent certificate
  • Projection factors
  • Protection of foundation insulation
  • Tandem wiring
  • Vestibules
  • Energy Code Compliance Inspectons
  • Final
  • Fire-Resistance Rated Constuction
  • Footing and Foundation
  • Frame Inspection
  • Lowest Floor Elevation
  • Preliminary
  • Public Assembly Emergency Lighting
  • Alternative Materials - OTCR Buildings Bulletin
  • Aluminum Welding
  • Chimneys
  • Concrete - Cast-In-Place
  • Concrete - Precast
  • Concrete - Prestressed
  • Concrete Design Mix
  • Concrete Test Cylinders
  • Emergency Power Systems (Generators)
  • Excavation - Sheeting, Shoring, and Bracing
  • Exterior Insulation Finish Systams (EIFS)
  • Firestop, Draftsop, and Fireblock systems
  • Flood Zone Compliance Fire Alarm Test
  • Fuel-Gas Piping (Welding)
  • Fuel-Oil Storage and Fuel-Oil Piping Systems
  • Heating Systems
  • High-Pressure Steam Piping (Welding)
  • Masonry
  • Mechanical Demolition
  • Mechanical Systems
  • Photoluminescent Exit Path Markings
  • Pier Foundations Underpinning
  • Pile Foundation & Drilled Pier Installation
  • Seismic Isolation Systems
  • Septic System Installation
  • Site Storm Drainage Disposal and Detention System Installation
  • Smoke Control Systems
  • Soil Percolation Test - Drywell
  • Soil Percolation Test - Septic
  • Soils - Fill placement & In-Place Density
  • Soils - Investigations (Borings/Test Pits)
  • Soils - Site Preparation
  • Sprayed Fire-Resistant Materials
  • Sprinkler Systems
  • Standpipe Systems
  • Structural Cold-Formed Steel
  • Structural Safety - Structural Stability
  • Structural Steel - Erection & Bolting
  • Structural Steel - Welding
  • Wall Panels, Curtain Walls, and Veneers
  • Wood - Installation of Metal-Plate-Connected Trusse st
  • Wood - Installation of Prefabricated I-Joists
  • Wood - Installaton of High-Load Diaphragms
  • Wood - Off-Site fabrication of Structural Elements