Estimating guides

Estimating GuidesFebruary 14, 202615 min read

How to Estimate Electrical Work: Per Square Foot Costs, Labor Hours & Pricing Tables

How to estimate electrical work with real per-square-foot costs, fixture pricing, and labor hours. Residential, commercial, and industrial tables.

Estimating GuidesFebruary 12, 202616 min read

How to Estimate a Roofing Job: Complete Guide to Roofing Cost Per Square

How to estimate a roofing job accurately in 2026. Roofing cost per square by material, labor rates, waste factors, steep slope adjustments, and margins.

Estimating GuidesFebruary 11, 202616 min read

How to Estimate HVAC Jobs: Complete Guide to Ductwork, Equipment & Labor Costs

How to estimate HVAC jobs in 2026. Cost tables for split systems, package units, heat pumps, mini-splits, ductwork, refrigerant, controls, and labor.