Illinois Commercial Electrical Estimating Services
Accurate commercial electrical takeoffs for retail centers, corporate offices, medical suites, and commercial tenant improvements throughout Illinois.
Commercial Project Estimating in Illinois
Commercial electrical construction moves on compressed schedules with tight margins. In Illinois, successful contractors win competitive bids by submitting estimates that account for every architectural lighting fixture, branch circuit conduit run, and mechanical equipment disconnect.
Our estimators specialize in tenant fitouts, hospitality remodels, retail builds, and office modernizations. We deliver fully itemized quantity takeoffs that decouple material costs from regional trade labor hours, giving your team complete clarity on bid day.
📊 Commercial Margin Protection
We capture all mechanical coordination items — RTU disconnects, kitchen equipment power feeds, and elevator pit disconnects — eliminating common change-order vulnerabilities.
Commercial Scope Categories
Commercial Electrical Sample Takeoff Schedule
| CSI Division | Commercial Electrical Scope | Quantity | Unit | Scope Specifications |
|---|---|---|---|---|
| 26 51 00 | Architectural 2x4 LED Recessed Troffers | 340 | EA | 40W 4000K commercial LED troffer fixtures with 0-10V continuous dimming driver |
| 26 09 23 | Dual-Tech Ceiling Occupancy Sensors | 68 | EA | PIR/Ultrasonic ceiling-mount occupancy sensors with low-voltage power packs |
| 26 27 26 | 20A Specification Grade Duplex Receptacles | 420 | EA | Commercial grade tamper-resistant receptacles with stainless steel wall plates |
| 26 05 33 | 3/4" EMT Branch Circuit Raceway & #12 THHN | 12,800 | LF | Steel EMT conduit, set-screw fittings, 3x #12 copper conductors + ground |
| 26 24 16 | 225A 208Y/120V 42-Circuit Panelboard | 4 | EA | Surface mount commercial lighting panelboard with bolt-on thermal-magnetic breakers |
Commercial Estimating FAQ
How do you price commercial tenant fit-outs vs core-and-shell builds in Illinois?
Core-and-shell estimating emphasizes main electrical rooms, bus ducts, utility transformers, and riser conduits. Tenant improvement (TI) takeoffs focus on branch power, dedicated circuit drops, floor boxes, Title 24/IECC lighting controls, and architectural LED fixtures.
How do you estimate commercial energy codes and lighting automation in Illinois?
We quantify all mandatory energy conservation devices: 0-10V dimming zones, daylight harvesting photosensors, ceiling dual-technology occupancy sensors, and emergency lighting transfer devices (ELTRs) per local code standards.
What is your turnaround time for commercial electrical bid packages?
Turnaround times depend on project size, drawing completeness, complexity, and current workload. Estimated delivery timelines are confirmed during quotation.