Electrical Estimating Services & Quantity Takeoffs
Accurate CSI Division 26 electrical cost estimates and material takeoffs for electrical contractors, estimators, and builders across commercial, industrial, and residential projects in the USA.
Representative Quantification & BOQ Deliverable
| Work Item / Specification | Quantity | Unit |
|---|---|---|
Main 2000A 480Y/277V Switchboard (NEMA 1) | 1.0 | EA |
480V-208Y/120V 75kVA Step-Down Transformer | 3.0 | EA |
42-Circuit 208Y/120V NLAB Panelboards (225A) | 6.0 | EA |
60A 3-Pole 480V NEMA 3R Safety Disconnects | 8.0 | EA |
200kW Diesel Standby Generator & 400A ATS | 1.0 | EA |
Specialized construction takeoffs
Across all major trades & scopes
Standard scopes; fast bid response
Plan-based quantity takeoffs
What Is Electrical Estimating?
Electrical systems involve thousands of individual items—from tiny wire nuts and fittings to high-capacity copper feeders and complex 480V switchgear. Underestimating conduit runs or miscalculating copper weight can destroy a subcontractor's profitability.
At F&K Estimatings, our electrical estimators use Accubid, ConEst, and Bluebeam to trace every circuit home run, tally devices, measure feeders, and accurately calculate labor hours based on National Electrical Contractors Association (NECA) standards.
Single-Line & Panel Audit
Service size, voltages, AIC ratings & breaker counts
Feeder & Branch Takeoff
Conduit LF, wire size/length, junction boxes
Lighting & Device Counts
Luminaires, controls, receptacles & switches
Gear & Equipment Pricing
Switchboards, panelboards, transformers, ATS
NECA Labor Hour Allocation
Journeyman wireman & apprentice productivity
Senior Estimator QA
Circuit schedule audit & bid summary package
What Does a Electrical Estimating Service Include?
Every estimate prepared by F&K Estimatings delivers an exhaustive line-item breakdown formatted for material suppliers, specialty subcontractors, and general contractor bid reviews.
| Estimate Component | Included Scope & Line Items | Unit of Measure |
|---|---|---|
Service Entrance & Switchgear | Main switchboards (400A to 4000A), CT cabinets, distribution sections, ground fault relays, metering. | Each (EA) |
Panelboards & Transformers | 208Y/120V & 480Y/277V lighting/power panels, dry-type step-down transformers (15kVA to 500kVA), disconnects. | Count (EA) |
Feeder Conduit & Conductors | Rigid metal conduit (RMC), EMT, PVC, copper THHN/XHHW feeder cables (#4 AWG to 600 kcmil), aluminum feeders. | Linear Feet (LF) |
Branch Circuitry & Wiring | 1/2" to 1" EMT, MC cable runs, stranded copper branch wiring (#12, #10 AWG), homeruns, junction boxes. | Linear Feet (LF) |
Wiring Devices & Receptacles | Duplex 20A receptacles, GFCI, isolated ground, USB outlets, toggle switches, occupancy wall sensors, cover plates. | Count (EA) |
Lighting Fixtures & Luminaires | 2x4 LED troffers, downlights, high-bay linear LEDs, architectural pendants, exterior wall packs, exit/emergency lights. | Count (EA) |
Lighting Control Systems | 0-10V dimming loops, room controllers, occupancy/daylight sensors, digital central lighting panels. | System / EA |
Motor Connections & VFDs | Motor disconnect switches, magnetic starters, variable frequency drives (VFD), control wiring to mechanical RTUs. | Count (EA) |
Emergency Power & Generation | Diesel generator sets, automatic transfer switches (ATS), emergency load panels, transient voltage surge suppression (TVSS). | Each (EA) |
Bid-Ready Electrical BOQ | Itemized Excel workbook with NECA labor units, supply house material quotes, and marked PDF plan sets. | Complete Bid Package |
Electrical Estimating Service Scope & Material Quantities
Select a category below to explore our specific measurement parameters and deliverable formats.
Division 26 Switchgear, Panels & Transformers
Complete takeoff of primary electrical distribution gear from utility transformer to branch subpanels.
Deliverable Format
Equipment schedule tagged to electrical one-line diagrams with full breaker sizing.
CSI MasterFormat Division 26 Classifications
Every electrical takeoff is structured under standard CSI MasterFormat Division 26 codes, ensuring seamless trade bidding and supplier procurement.
Our format matches general contractor scope sheets, preventing missed items on bid day.
Common Work Results for Electrical
Raceways, conduits, conductors, and electrical grounding.
Instrumentation & Control for Electrical
Lighting controls, relays, dimming systems, and time switches.
Switchboards & Panelboards
Service entrance switchboards, distribution panels, and load centers.
Low-Voltage Distribution Equipment
Wiring devices, disconnect switches, and enclosures.
Packaged Generator Assemblies
Standby diesel generators, transfer switches, and fuel systems.
Lighting Systems
Interior architectural lighting, emergency egress, and exterior lighting.
Feeder Schedule & Conductor Sizing Takeoffs
Accurate feeder takeoffs require tracing circuit lengths from the main electrical room through horizontal runs and vertical shafts, calculating conductor poundage, voltage drop allowances, and pull box sizing.
Need a Specialized Electrical Estimating Service?
Send your drawing sheets for a dedicated takeoff schedule.
Standard Conductor Amperage Ratings
Reference 75°C copper ampacity table utilized by our estimators:
Electrical Takeoff vs. Complete Electrical Estimating
Understanding whether your team needs raw quantity measurements or a fully priced bid estimate helps you order the exact service you require.
F&K Electrical Estimating Service Quantification & Review Workflow
Our systematic 7-step engineering process eliminates missing elements, prevents duplicate counts, and delivers defensible estimates.
Single-Line Diagram & Spec Audit
We review the electrical single-line schematic, utility service entrance specs, AIC fault ratings, and panelboard schedules.
Feeder & Distribution Takeoff
Using digital takeoff software, we trace all primary and secondary feeder raceways, calculating exact length with vertical drops.
Branch Circuit & Device Count
We tally all receptacles, switches, motor disconnects, and home runs on power floor plans.
Lighting & Controls Quantification
We cross-reference the lighting fixture schedule with reflected ceiling plans, measuring lighting track, troffers, and control loops.
NECA Labor Unit Allocation
We apply industry-standard NECA labor units adjusted for installation height, conduit bends, and building type.
Supply House Regional Material Pricing
We price copper wire, conduit, and gear using real-time wholesale electrical supplier cost databases.
Senior Electrical Estimator QA
A Senior Electrical Estimator conducts a peer review to verify phase balancing, circuit counts, and addenda changes.
Electrical Estimating Service for Every Construction Sector
From commercial tenant fit-outs to heavy industrial complexes, we adapt our takeoff methodology to project specifications.
Power distribution, decorative and ambient LED lighting, floor boxes, and tenant submetering.
480V 3-Phase power, bus duct, motor control centers, high-bay lighting, and heavy machine drops.
Apartment load centers, unit branch wiring, exterior site lighting, and EV charging stations.
Isolated power panels, emergency generator ATS systems, redundant hospital-grade wiring.
High-amp commercial cooking equipment disconnects, GFCI wet-location circuits, and hood interlocks.
Classroom lighting control panels, emergency distribution, and energy-efficient building automation.
Electrical Estimating Service Elements We Quantify
How Electrical Estimating Service Costs Are Calculated
Material and labor costs fluctuate drastically by project geography, supplier logistics, trade union jurisdictions, and site conditions. We do not use flat national averages.
Our cost database integrates regional material supplier pricing, union prevailing wage scales, open-shop labor rates, and local equipment rental benchmarks across all 50 U.S. states.
Copper Commodity Price Fluctuations
Copper wire and conduit prices shift with global metal markets. Our estimates use current market price indices.
Local Labor Union Scales (IBEW)
Journeyman wireman union wages versus open-shop electrical labor rates vary substantially across regions.
Ceiling Heights & Installation Difficulty
Working above 14 feet in open web steel joists requires specialized lifts and increases man-hours.
Gear Lead Times & Manufacturer Specs
Custom switchgear (Square D, Eaton, Siemens) with high AIC ratings carries significant lead times and cost variations.
Hazardous & Wet Location Classifications
Class I/II Division explosion-proof fixtures and NEMA 4X stainless enclosures increase material costs.
Representative Electrical Estimating Service Scenarios
Review illustrative project models demonstrating how CSI Division 26 Electrical quantities are extracted, itemized, and structured under standard contractor bidding conditions.
Senior Electrical Estimating Service Oversight
Every estimate is produced and audited by experienced estimators with construction management and trade-specific takeoff backgrounds, adhering strictly to industry standards.
Why General Contractors & Trade Subcontractors Trust F&K
When bidding tight commercial deadlines, subcontractors cannot afford incomplete takeoffs or guesswork. F&K provides the technical depth of an in-house senior estimating team at a fraction of the overhead.
Plan-Based Accuracy
Every item is mapped directly to marked drawing sheets with zero unverified fluff.
Addenda Protection
Instant delta revisions when engineers issue revised plan sets prior to bid closing.
Ready for Subcontractor Bids
Customizable Excel files with formulas intact so you can adjust your own margins instantly.
National Geo Pricing
Location-specific pricing calibrated for urban, suburban, and rural jobsites across all 50 states.
Electrical Estimating Service FAQs
Detailed technical and commercial answers to help you navigate electrical estimating service, material scheduling, and bid preparation.
Send Your Plans & Get a Electrical Estimating Service Quote
Upload your architectural, structural, or engineering drawings. Our estimators will review your plan set and deliver a free quote within 1–2 hours.
Upload Plans for a Electrical Estimating Service
Get a line-item CSI Division 26 Electrical quantity takeoff & pricing report delivered in 24–48 hours.
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