Services all contractors need since 2010

Doors and Windows Cheat Page

Doors and Windows Cheat Page

Doors & Windows Estimator Cheat Page | S.F. Johnson Consulting
S.F. Johnson Consulting Logo

Doors & Windows Estimator Cheat Page

Learn the Basics of Openings Plan Reading & Estimating

1. Understanding Door & Window Plans

  • A Sheets: Elevations and floor plans with door and window tags
  • Schedules: List sizes, types, materials, and hardware sets
  • Details: Framing profiles, flashing, blocking, and finish details
  • Specs: Confirm fire ratings, ADA compliance, and security requirements
Always cross-reference schedule tags with plan views to verify count and location!

2. Takeoff Basics

  • Count each door and window by type (tag)
  • Record size, frame type, and hardware set
  • Separate interior vs. exterior assemblies
  • Include sidelight, transom, louver, and storefronts if applicable
Use colored highlights for different hardware groups or door types

3. Manhour & Labor Estimating

  • Prehung Doors: ~1.0–1.5 hr/each
  • Knockdown Hollow Metal: ~2.0 hr/each with hardware
  • Windows: ~0.75–1.5 hr/each (depends on frame and install height)
  • Hardware Install: ~0.5–1.0 hr/each set
Account for caulking, weatherproofing, and access for window installs

4. Building the Estimate

  • Material Cost: Doors, frames, windows, hardware, sealants
  • Labor Cost: Total hours × installer rate (e.g., $65/hr)
  • Breakout: Interior doors, exterior doors, windows
  • OH&P: Add markup to both labor and material
Use takeoff tools or door schedules imported to Excel to build faster quotes

5. Downloadable Tools

Export schedules from PDF to Excel to speed up takeoff and avoid missed items!
© 2025 S.F. Johnson Enterprises, LLC. All rights reserved.