Sigma Estimating provides accurate, detailed, and dependable electrical estimating services designed to help contractors, engineers, vendors, and property owners plan and budget with confidence. Our experienced electrical estimators use advanced tools and industry-leading software to deliver precise estimates for residential, commercial, and industrial projects.
With deep expertise and a commitment to accuracy, Sigma ensures that every estimate reflects real-world costs—helping you win bids, reduce risks, and keep your projects on track.
Sigma Estimating supports electricians and electrical contractors working on all types of residential projects—from upgrades and additions to complete home builds, apartments, eco-homes, and smart home installations.
We prepare precise estimates for:
Power distribution and service panels
Wiring, lighting, receptacles, and switches
Electric meters and transmission lines
Smart home and automation systems
Our residential electrical estimates cover systems such as:
Building Automation & BMS
Home Security & CCTV
Electric Heating Systems
Ventilation & Exhaust Fans
Networking & Communication
Entertainment Systems
Backup Generators
Solar Panels
Lighting & Control Systems
Doorbells & Intercoms
Electrical Receptacles
Commercial electrical projects demand accuracy, speed, and strong cost control. Sigma Estimating provides detailed commercial electrical estimates using the latest software—including Planswift, Bluebeam, ConEst, and Accubid—to help contractors bid competitively and meet tight deadlines.
We provide estimates for all building types, including:
Airports, high-rises, theaters, offices, hotels, hospitals, schools, retail fit-outs, restaurants, and more.
Commercial systems we estimate include:
Communications & Cabling
HVAC Electrical Systems
Walk-In Freezers & Chillers
Emergency & Alarm Systems
Standby Generators
Access Control & Data Systems
Low Voltage Distribution
Electronic Door Readers
Temperature Controls
Solar & Geothermal Systems
Sigma Estimating delivers specialized industrial electrical estimates for plants, factories, and large-scale facilities. Our team is trained to handle complex electrical systems in industries such as wastewater treatment, power generation, petrochemicals, manufacturing, mining, food & beverages, and more.
Our industrial estimates include:
Instrumentation & Control
Industrial Automation
PLC Systems
Hazard Monitoring
Power & Lighting
Power Distribution
Solar & Wind Energy
Emergency Power Systems
Backup Generators
Robotics & Assembly Systems
Motion Control
Turnkey Integrated Systems
We also estimate key electrical components, including:
Protection Relays
Fuses & Fuse Blocks
Surge Protection Devices
Magnetic & Reed Sensors
Diodes & Resistors
Capacitors
Resettable PTCs
Gas Discharge Tubes
Thyristors
Polymer Suppressors
Sigma Estimating also provides accurate estimates for a wide range of low-voltage systems, ensuring full cost clarity for installations such as:
Telephone & Data Systems
Audio/Visual Systems
Access Control
Security Sensors
Fire Alarm Systems
CCTV & Surveillance
Every component is carefully calculated to help you budget effectively for low-voltage projects of any size.
Request a Quote Today and Take Control of Your Project Costs! Get Your Estimate with 30% Off
At Sigma Estimating, our electrical estimators deliver the precision and speed you need to stay competitive. Equipped with industry experience and the latest electrical estimating software, our team produces quick, accurate, and fully detailed estimates that help you win more bids and secure more projects.
When you partner with Sigma, you gain a clear advantage—reliable numbers, transparent reporting, and estimates that strengthen your bidding strategy.
As independent estimators, Sigma works solely in your best interest. Every estimate we deliver is unbiased, reliable, and tailored to your project’s requirements. Our goal is to help you:
Need dependable electrical cost-per-square-foot pricing? Our experienced team provides precise, defensible square-foot estimates for residential, commercial, and industrial projects. We factor in every detail, including:
Sigma Estimating also offers professional CAD drafting services for electrical design-build projects. Our design team is skilled in AutoCAD, Revit MEP, and VISIO, allowing us to produce accurate layouts, as-built drawings, and detailed project documentation. Our MEP CAD services include:
Call us today at +1 (430) 214-7715 or contact us today to discuss your specific requirements or request an instant quote.
Partner with Sigma Estimating for accurate and comprehensive Electrical Estimating Services. Our team of skilled estimators delivers high-quality estimates that help you make informed decisions, optimize your budgets, and successfully complete your electrical projects. With Sigma Estimating, you can expect:
Accuracy and reliability
Timely delivery
48-hour top-notch services
Cost-effective solutions
24/7 exceptional customer service and support
We Work With:
General Contractors
Electrical Contractors
Low Voltage Contractors
HVAC Contractors
EPC Contractors
Instrumentation Contractors
Instrumentation & Control Systems Technicians
Electricians & Electrical Vendors
Take your construction projects to the next level with Sigma Estimating. Get accurate, reliable, and tailored cost estimates, smarter budgeting, and competitive bids. Contact our expert team today, upload your plans, and save 30% on your first estimate. Plan better, control costs, and ensure project success.
