Doors and Windows Estimating Services

The CSI Division regarding Openings:

CSI Division 08 deals with Openings Manufacturers. It has the following Sections:

Operation and Maintenance:

This section includes Openings’ Common Work Results and the Operation and Maintenance of:

  • Entrances, Storefronts, and Curtain Walls
  • Hardware
  • Glazing

Doors and Frames:

This section discusses Metal Doors and Frames, Wood Doors, Plastic Doors, Composite Doors, and Integrated Door Opening Assemblies.

Specialty Doors and Frames:

This section is regarding

  • Access Doors and Panels
  • Sliding Glass Doors
  • Coiling Doors and Grilles
  • Special Function Doors
  • Folding Doors and Grilles
  • Panel Doors
  • Garage Doors
  • Traffic Doors
  • Pressure-Resistant Doors

Entrances, Storefronts and Curtain Walls:

This section incorporates Entrances and Storefronts, Curtain Wall and Glazed Assemblies, Translucent Wall and Roof Assemblies, and Window Wall Assemblies.


This section constitutes of different types of windows such as:

  • Metal Windows
  • Wood Windows
  • Plastic Windows
  • Composite Windows
  • Pressure-Resistant Windows
  • Special Function Windows
  • Hurricane Resistant Windows

Roof Windows and Skylights:

This section is all about Roof Windows, Unit Skylights, Metal-Framed Skylights, Plastic-Framed Skylights, Glazed Canopies, Glass Unit Skylight System, and Skylight Protection and Screens.


Door, Window, Access Control and Special Function Hardware along with the Hardware Accessories are discussed in this section.


This section deals with:

  • Glass Glazing
  • Mirrors
  • Plastic Glazing
  • Glazing Accessories
  • Glazing Surface Films
  • Special Function Glazing

Louvers and Vents:

This section discusses Louvers, Vents and Louvered Equipment Enclosures.

Paramount Estimating Opening Estimating Services:

All opening frames, doors and windows require Opening Estimating Services. Our Expert Estimators provide Door and Frame Contractors with Installation and Material Cost to help them markup labor costs in a bid. Contractors that will benefit from our reliable and accurate estimates include:

  • Aluminum door contractors
  • Bronze door contractors
  • Vinyl door contractors
  • Fiberglass door contractors
  • Metal door contractors.

To calculate the labor costs for special material and function doors and windows, we take into account the material and the labor required to install the doors and windows in commercial and residential facilities. We also provide Industrial Labor and Materials Takeoff Services, Thermal and Glazed Opening Estimation Services along with the following services:

Door Opening AssembliesEntrances and Storefronts
Glazed Curtain WallsGlazing
Special WindowsHardware
Wood DoorsInstallation Window Guards
Plastic DoorsMetal Doors
Wood WindowsMetal Windows
Plastic WindowsSkylights
Metal FramesSpecial Doors

Our Doors and Windows Takeoffs and Estimation Services include:

Opening Takeoffs:

Our opening takeoff services include Aluminum door takeoffs, Metal door frame takeoffs, Residential door takeoffs, Steel door takeoffs, Fiberglass PVC door takeoffs, Bronze door takeoffs, Panels takeoffs, Access door takeoffs, Bronze door takeoffs, Louvers and vents takeoffs, Wood door takeoffs, Hangar door takeoffs, Swing door takeoffs, Plastic door takeoffs, Thermal shielding door takeoffs, Sliding door takeoffs, Coiling door takeoffs, Vinyl door takeoffs, Grilles takeoffs, Commercial overhead door takeoffs, Skylights takeoffs, Pressure resistant door takeoffs, Glazed assembly takeoffs, Smoke containment takeoffs, Curtain wall takeoffs, Entrances takeoffs, Folding door takeoffs, Roof windows takeoffs and Storefronts takeoffs.

Opening Estimating Services:

Our opening estimating services include Aluminum door Estimating Services, Metal door frame Estimating Services, Residential door Estimating Services, Steel door Estimating Services, Fiberglass PVC door Estimating Services, Bronze door Estimating Services, Panels Estimating Services, Access door Estimating Services, Bronze door Estimating Services, Louvers and vents Estimating Services, Wood door Estimating Services, Hangar door Estimating Services, Swing door Estimating Services, Plastic door Estimating Services, Thermal shielding door Estimating Services, Sliding door Estimating Services, Coiling door Estimating Services, Vinyl door Estimating Services, Grilles Estimating Services, Commercial overhead door Estimating Services, Skylights Estimating Services, Pressure resistant door Estimating Services, Glazed assembly Estimating Services, Smoke containment Estimating Services, Curtain wall Estimating Services, Entrances Estimating Services, Folding door Estimating Services, Roof windows Estimating Services and Storefronts Estimating Services.