Understanding Your Commercial Electricity Bill, Line by Line

Clayton EreksonMarch 5, 2026

Key Takeaways

  • Demand charges — billed on your highest 15-minute kW peak — often account for 30-50% of a commercial electric bill, and one afternoon spike sets the rate for the whole month.
  • Power factor penalties can silently add 5-15% to your bill, yet capacitor banks typically pay for themselves within a year.
  • Fuel and purchased power adjustments are the most volatile line on the bill; track them monthly as a leading indicator of cost trends.
  • If your resident rate only covers energy (kWh) and ignores demand, fuel adjustments, franchise fees, and taxes, you're under-recovering by 30-50%.
  • Utilities won't proactively reclassify you to a cheaper rate schedule — request a free rate analysis and operators routinely save 5-10%.

Your commercial electricity bill is not designed to be understood. It's designed to be paid. And for most property operators, that's exactly what happens — the invoice arrives, accounts payable cuts a check, and nobody looks at what's actually on it.

That's a problem. Because when you bill residents for electricity, you need to know what you're recovering and what you're absorbing. You need to know which charges are pass-through eligible and which ones aren't. And you need to know when your utility company changes something — a rate reclassification, a new surcharge, a demand threshold adjustment — because those changes flow directly into your cost basis.

Let's break down a commercial electricity bill from top to bottom.

The Anatomy of a Commercial Electric Bill

Every utility formats their bills differently, but the underlying charge categories are consistent. Here's what you'll find on virtually every commercial or multifamily electric bill, in the order they typically appear.

Base Charge (Customer Charge / Service Charge)

What it is: A flat monthly fee for having an active account and being connected to the grid. It covers the utility's fixed costs — meter reading, billing administration, infrastructure maintenance.

Typical range: $15-75/month for small commercial accounts. $100-500+ for large commercial or master-metered properties.

Why it matters: This charge exists whether you use a single kilowatt-hour or not. When budgeting or doing accounts payable analysis, recognize that the base charge is your floor — your minimum monthly cost regardless of consumption.

Demand Charges

What it is: A charge based on your highest rate of electricity usage during the billing period, measured in kilowatts (kW). Think of it as the utility charging you for the infrastructure capacity needed to handle your peak load.

How it works: Your meter records the highest 15-minute average demand during the billing period. If your building peaks at 200 kW one afternoon — maybe every HVAC unit kicks on simultaneously — you're billed for 200 kW of demand for the entire month, even if you averaged only 80 kW the rest of the time.

Typical range: $5-20 per kW per month. For a property peaking at 200 kW at $12/kW, that's $2,400/month — often 30-50% of the total bill.

Demand charges are the silent budget killer

Most operators focus on energy consumption (kWh) because it's intuitive — use less electricity, pay less. But demand charges are rate-of-use, not total-use. A single 15-minute spike can cost you thousands. Load management and peak shaving are how sophisticated operators control this line item.

Why it matters for billing residents: In most jurisdictions, demand charges are allocated to the master meter account, not passed through directly to submetered residents. Understanding demand charges helps you price your rate schedules correctly — if you ignore demand and only pass through energy charges, you're absorbing a massive cost.

Energy Charges (kWh Consumption)

What it is: The charge for actual electricity consumed, measured in kilowatt-hours (kWh). This is what most people think of as "the electric bill" — but it's usually only half the story.

Common structures:

  • Flat rate: One price per kWh regardless of how much you use. Simple but increasingly rare for commercial accounts.
  • Tiered / Block rate: The price per kWh changes at defined consumption thresholds. The first 1,000 kWh might cost $0.08/kWh. The next 2,000 at $0.10/kWh. Everything above 3,000 at $0.12/kWh. Tiers can be inclining (more expensive as you use more) or declining (cheaper at higher volumes — more common for industrial).
  • Time-of-use (TOU): Different rates for different times of day. On-peak hours (typically 2-7 PM weekdays) cost more than off-peak. Increasingly common as utilities push load shifting.
Rate StructureHow It WorksCommon For
Flat RateSame price per kWh regardless of volumeSmall commercial, residential
Tiered / BlockPrice changes at consumption thresholdsMid-size commercial, multifamily
Time-of-Use (TOU)Price varies by time of dayLarge commercial, demand response
Real-Time PricingPrice fluctuates hourly with wholesale marketIndustrial, large campus

Why it matters for billing residents: This is the charge you're most directly passing through to submetered residents. Understanding your rate structure is essential — see our deep dive on rate schedules for how to set resident rates that align with your actual cost.

Power Factor Charge (or Penalty)

What it is: A charge that applies when your building's power factor — the ratio of useful power (kW) to total power drawn from the grid (kVA) — falls below a threshold, usually 0.90 or 0.85.

In plain English: Motors, compressors, and fluorescent lighting draw "reactive power" that doesn't do useful work but still burdens the grid. If your building draws too much reactive power relative to real power, the utility charges a penalty.

Typical impact: Power factor penalties can add 5-15% to your bill. They're correctable with capacitor banks — a one-time investment that usually pays for itself within a year.

Why it matters: Most operators don't know they're paying a power factor penalty because it's buried in the bill as a single line item. If your commercial bill seems higher than expected, check this line first.

Fuel and Purchased Power Adjustment

What it is: A variable surcharge (or credit) that adjusts your rate based on the utility's actual fuel costs. When natural gas or coal prices rise, this surcharge increases. When they drop, it decreases.

How it works: This is typically expressed as a per-kWh adder — something like $0.015/kWh — applied to your total consumption. It changes monthly or quarterly, depending on the utility.

Why it matters: Fuel adjustments are often the most volatile component of your bill. A property that budgets based on last year's rates can be blindsided when fuel costs spike. Track this line item monthly — it's a leading indicator of cost trends.

Franchise Fee / Municipal Surcharge

What it is: A fee the utility passes through to fund the franchise agreement with the municipality. Essentially, the city charges the utility for the right to operate within its borders, and the utility passes that cost to you.

Typical range: 2-6% of total charges.

Why it matters: Franchise fees are pass-through eligible in most billing arrangements. If you're not including them in your cost recovery calculation, you're leaving money on the table. For more on hidden costs that erode NOI, see our guide to hidden revenue in utility billing.

Taxes and Regulatory Fees

What it is: State and local sales tax, plus various regulatory fees — renewable energy surcharges, public benefit funds, nuclear decommissioning charges, low-income assistance programs. These vary dramatically by state and utility.

Why it matters: Taxes and regulatory fees typically add 5-12% to the pre-tax total. Like franchise fees, these are generally pass-through eligible but often overlooked.

Stop absorbing costs you should be recovering

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How to Read Your Rate Classification

Every commercial account is assigned a rate schedule — a tariff code like "Schedule 6" or "GS-2" that determines which rates apply to your property. This is printed on your bill, usually near the top.

Why it matters: Rate classifications are based on service voltage, demand level, and usage type. If your property has grown, added electric vehicle charging, or changed its usage profile, you might qualify for a different rate class that's cheaper. Utilities won't proactively reclassify you — you have to ask.

What to check:

  • Is your rate classification correct for your current demand level?
  • Are you on a TOU rate when a standard rate would be cheaper (or vice versa)?
  • Does your utility offer a rate specifically for multifamily master-metered properties?

Request a rate analysis from your utility. It's free, and operators regularly save 5-10% just by getting reclassified to the correct schedule.

Why This All Matters for Resident Billing

When you bill residents for electricity — whether through submetering or RUBS allocation — your resident rate needs to be grounded in your actual cost structure. That means understanding every line on your bill, not just the kWh charge.

If your resident rate covers energy charges but ignores demand, fuel adjustments, franchise fees, and taxes, you're under-recovering by 30-50%. Over a portfolio, that's tens of thousands of dollars per year flowing straight out of your NOI.

The operators who treat their utility bill as a document to understand — not just a check to write — are the ones who price billing correctly, catch utility company errors, and recover what they should.

Audit your bills quarterly

Utility billing errors are more common than you'd think — wrong rate classification, duplicate charges, estimated reads on a metered account, or demand charges based on a faulty meter. Review your bills quarterly and dispute anything that doesn't match your actual usage. Most utilities will credit errors going back 12 months.

The Bottom Line

Your commercial electricity bill isn't one charge — it's a dozen charges stacked on top of each other, each with its own logic and its own implications for how you bill residents. Demand charges alone can represent half your bill. Fuel adjustments can swing 20% quarter to quarter. Taxes and fees add up fast when you're not tracking them.

Read the bill. Understand the bill. Build your resident billing around the bill. That's how operators stop leaving money on the table — and start keeping the change.

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Written by

Clayton Erekson

Chief Executive Officer

Co-founder of Vitality. On a mission to redefine the future of utility management.

Recover the 30-50% your kWh rate is missing

VITALITY maps demand charges, fuel adjustments, franchise fees, and taxes to the right recovery bucket — so your resident rate reflects the whole bill, not just the energy line.

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