VoltSpec
Electrical Estimating
Built for the Field
Materials lists, SVG blueprints, and professional PDFs — with real manufacturer part numbers and NEC compliance across 14 states.
Start a New Job
Choose your trade to get started with professional estimates, materials lists, and NEC-compliant blueprints.
Everything you need to spec a job
7 trades, 134 job types — from residential panels to refinery shutdowns, plumbing rough-ins to roofing takeoffs.
85 Jurisdictions
14 states with utility-specific rules, panel series, and local code requirements.
Real Part Numbers
Actual manufacturer catalog numbers, vendor codes, and distributor links.
134 Job Types · 7 Trades
Electrical, plumbing, HVAC, drywall, insulation, roofing, and paint — residential through industrial.
Professional Exports
PDF packages, one-page Job Sheets, and quote requests — with toggleable pricing.
Coast to Coast
85 jurisdictions across 14 states — with utility-specific requirements for every location. 7 trades and growing.
Three steps. That's it.
Pick your city and job type
85 jurisdictions, 134 job types across 7 trades — electrical, plumbing, HVAC, and more.
Enter your ZIP code
Auto-detects your utility, panel series, and nearest distributor branch.
Generate & export
Full materials list, SVG blueprint, NEC references, and a professional PDF — instantly.
134 Job Types · 7 Trades
Complete materials, code requirements, SVG diagrams, and estimated pricing — from residential to industrial and hazardous locations.
Residential
- 200A Service Upgrade
- New 200A Residential
- 320A & 400A Services
- Subpanels
- Meter Base Replacement
- Trim-Out & Temp Power
Specialty
- EV Charger (50A & 80A)
- Generator + ATS
- Solar PV & Battery
- SPAN Smart Panel
- Pool & Hot Tub
- Landscape Lighting
Commercial
- 3-Phase 200A & 400A
- Data Center Phases 1–7
- Switchgear & UPS
- Duct Bank
- Critical Distribution
- Structured Cabling
⚡ Industrial
- Motor Control & VFD (5–250HP)
- MCC & Switchboard
- Cable Tray & Busway
- Generator & Backup Power
- Industrial Panel Schedule
- Temp Construction Power
☢️ Hazardous Locations
- Class I Div 1 & 2 (Gas/Vapor)
- Class II Dust & Class III Fiber
- Paint Spray Booth
- Refinery Pump Station
- Hydrogen Fuel Cell
- Wastewater Treatment
🚗 Tesla & EV
- Wall Connector Install
- Universal Wall Connector
- Dual Charger 100A
- NACS Commercial Station
- Fleet Charging Hub
- Supercharger Prep
🔧 Plumbing
- Water Heater Replacement
- Tankless Water Heater
- Whole-House PEX Repipe
- Slab Leak Reroute
- Bathroom Rough-In
- New Home Build (3 Phases)
❄️ HVAC
- AC System Replacement
- Gas Furnace Replacement
- Mini-Split Install
- Ductwork New Install
- VRF Multi-Zone
- New Home Build (3 Phases)
🏗️ More Trades
- Drywall Hang & Finish
- Insulation Packages
- Shingle & Metal Roofing
- Interior & Exterior Paint
- Garage Firewall
- Cabinet Painting
VoltSpec is an independent tool developed by VoltSpec LLC and is not affiliated with, endorsed by, or sponsored by any distributor or any utility company.
All material lists, pricing, and availability shown are estimates only. Always verify current pricing, stock, and specifications with your local distributor branch before ordering.
Users are solely responsible for verifying compliance with local codes, utility requirements, and job-site conditions. VoltSpec LLC and its affiliates assume no liability for any errors, omissions, or damages resulting from the use of this tool.