Rates

What does a kilowatt-hour actually cost in NYC?

In New York City, a kWh you don’t buy from Con Edison is worth about 34 cents. That is the all-in marginal rate — supply, delivery, surcharges and the 4.5% city sales tax — from Con Edison’s published SC-1 residential bill history (33.83¢/kWh in 2025) plus the 3.5% delivery increase approved on 22 January 2026. Lower figures near 13–18¢ are supply only: correct for comparing suppliers, too low for valuing solar you consume yourself.

Last reviewed:
Reading time: ~8 minutes
SC-1 all-in 33.83¢ (2025) Marginal, not average

1There is no single “Con Edison rate”

People asking “what does electricity cost in New York City?” are usually asking one of three different questions, and each has a different correct answer.

  • What does the energy itself cost? Con Edison’s Market Supply Charge, also published as the Price to Compare. Reported figures for 2026 run roughly 13.4¢ to 17.8¢/kWh — it resets monthly with wholesale prices.
  • What does the average customer pay per kWh? Total bill divided by kWh, including the fixed monthly charge. Higher than the supply rate, and it moves with how much you use.
  • What does one more — or one fewer — kWh cost me? The all-in marginal rate: supply plus delivery plus surcharges, grossed up for tax, excluding anything fixed. Con Edison’s own bill history puts this at 33.83¢/kWh for a New York City SC-1 residential customer in 2025.

balco.nyc uses $0.34/kWh. Not because the other figures are wrong, but because the third question is the one a balcony solar panel answers. Every kWh a panel produces and you consume is a kWh you do not buy, at the margin, at whatever the margin costs.

2What is actually in 34 cents

Con Edison’s residential bill separates into a supply half and a delivery half, plus surcharges and tax on top. The table uses a New York City residential customer at 350 kWh a month.

ComponentApproximate valueScales with usage?In the 34¢?
Supply — Market Supply Charge, merchant function charge, Clean Energy Standard surcharge13.4–17.8¢/kWh, resets monthlyYesYes
Delivery — energy delivery charge plus riders and adjustment clausesRemainder, roughly 14–19¢/kWhYesYes
Basic service charge (fixed)A fixed monthly amount, reported around $16–20NoNo
NYC sales tax at 4.5% — residential energy is exempt from the 4% state taxApplied to the charges aboveYesYes
All-in variable rate (SC-1, NYC, 2025)33.83¢/kWh—→ modelled as $0.34

The delivery row is derived by subtraction, not quoted from a tariff sheet: it is what remains once the reported supply rate is taken out of the reported all-in rate. It is shown as a range because the supply side moves every month. The point of the table is the shape, not the third decimal place — delivery and surcharges are roughly as large as the energy itself, which is why supply-only figures understate the value of a self-consumed kWh by more than half.

3Why the fixed monthly charge is deliberately left out

Con Edison charges a basic service charge that you pay whether you use 50 kWh or 500. A balcony solar panel does not reduce it. Nothing reduces it except closing the account.

So it does not belong in a rate used to value generation. At 350 kWh a month a fixed charge in the region of $16–20 works out to roughly 5¢/kWh, and including it would inflate the apparent savings from every kWh a panel produces by about that much — a number the customer would never actually see.

The rule: value avoided consumption at the marginal rate, not the average rate. An average rate that spreads a fixed charge across kWh answers “what did I pay per unit last month?” A marginal rate answers “what changes if I use one unit less?” Only the second question is the one solar answers.

This cuts the other way too, and it is worth being explicit about it: excluding the fixed charge makes balco.nyc’s savings figures smaller than an average-rate calculation would produce. It is the conservative choice, not the flattering one.

4Supply-only rates are correct — for a different question

Con Edison publishes a Price to Compare precisely so customers can evaluate offers from independent energy suppliers (ESCOs). An ESCO can only sell you the supply component; delivery stays with Con Edison regardless. Comparing an ESCO’s 15¢ offer against a 34¢ all-in rate would be a category error, and the Price to Compare exists to prevent exactly that.

A calculator quoting 17.8¢, or 13.4¢, is not making a mistake about arithmetic. It is answering the ESCO-shopping question. If you are choosing a supplier, that is the number you want, and this page is not an argument against it.

But a panel on your balcony does not compete with a supplier. It sits behind your meter and reduces the metered kWh flowing into your apartment. Every layer of the bill charged per metered kWh — delivery, riders, surcharges, sales tax — falls away with it. That is why self-consumption is valued at the full stack.

New York’s SUNNY Act makes this structural rather than incidental: it exempts plug-in solar from interconnection and net-metering requirements, which means there is no export credit at all. Production you don’t consume is worth nothing; production you do consume is worth the full marginal retail rate. There is no middle tier.

5Where $0.34 comes from, and how it is kept current

The starting point is Con Edison’s published average full-service rate for New York City SC-1 residential customers, which covers delivery, commodity and riders and is grossed up for state and local tax, with the fixed customer charge billed separately. That series reads 29.52¢ (2023) → 33.45¢ (2024) → 33.83¢ (2025), and 33.83¢ has continued to be reported as the effective rate through mid-2026.

On 22 January 2026 the New York Public Service Commission adopted a three-year Joint Proposal in cases 25-E-0072 and 25-G-0073, raising electric delivery charges 3.5% in 2026, 3.2% in 2027 and 3.1% in 2028 — about 2.8% on a total residential bill in year one. Applying that to 33.83¢ gives roughly 34.8¢.

So the defensible band for 2026 runs from about 33.8¢ to about 34.8¢. balco.nyc uses $0.34, near the bottom of that band. Rounding down by most of a cent is intentional: on a question where the modeller has an incentive to be generous, the tie should go against the model.

Last reviewed 31 August 2026. The figure is re-checked each January against Con Edison’s published bill history and the standing rate-case settlement, since the settlement fixes the delivery escalation path through the end of 2028 and removes most of the guesswork from the intervening years.

6What a single number costs you in accuracy

$0.34/kWh is a modelling simplification, and it is worth saying plainly what it papers over.

  • Season. Con Edison’s residential delivery charges are tiered and materially higher from June through September, above 250 kWh a month. This is the largest single distortion — and it runs in solar’s favour, because peak summer rates coincide with peak summer production. An annual average understates the value of a summer kWh.
  • Rate plan. Time-of-use and standard SC-1 customers face different per-kWh structures. Across plans, reported Con Edison residential rates span roughly 22¢ to 38¢/kWh.
  • Supplier. If you buy supply from an ESCO, your supply component is whatever your contract says. Your delivery, surcharges and tax are unchanged.
  • Service territory. Con Edison serves New York City and Westchester on different rate schedules. balco.nyc models the five boroughs.
  • Month-to-month supply. The supply half resets monthly with wholesale prices. A single annual figure is a smoothing, not a forecast.

Realistically, a household could sit anywhere from the high 20s to the high 30s. If you want the number that applies to you rather than to the median New Yorker, take a recent bill, subtract the basic service charge from the total, and divide by the kWh billed. That is your marginal rate.

7Why this matters more in New York than almost anywhere else

The US average residential electricity price was reported at about 18.3¢/kWh in September 2026, and New York State averaged 29.5¢, among the highest in the nation. Con Edison’s New York City residential rate sits above even that, at roughly 1.8 times the national average — close to double, though not quite.

This is the whole reason balcony solar pencils out in New York City despite mediocre sun. A panel in Phoenix produces considerably more kWh per year than the same panel on a Brooklyn balcony. But each of those Arizona kWh displaces electricity worth well under 20¢, while each New York kWh displaces electricity worth about 34¢. Rate, not irradiance, is doing most of the work.

It also means the choice of rate is the single most consequential input in any NYC balcony solar model. The gap between a supply-only 17.8¢ and an all-in 34¢ is a factor of nearly two on every payback period, every lifetime-savings figure, every break-even date. Which is why it is worth stating exactly which question a given number answers. The cost and payback page shows what that does to the arithmetic.

On escalation, balco.nyc assumes 3% a year by default, with 2% and 4% presets, and reports results in nominal dollars. That default is anchored to the settlement’s own path — 3.5%, 3.2%, 3.1% on delivery through 2028 — rather than to recent history, which has run hotter: the SC-1 average rose from 29.52¢ to 33.83¢ between 2023 and 2025, about 7% a year compounded. If anything, 3% is the cautious assumption.

8Common questions

Why do different solar calculators show different Con Edison rates?

Because they are answering different questions, usually without saying which. A figure near 13 to 18 cents is the supply-only Price to Compare, which is the right basis for comparing energy suppliers; a figure near 34 cents is the all-in marginal rate including delivery, surcharges and tax, which is the right basis for valuing electricity you generate and consume yourself. Figures in the low-to-mid 20s are generally consistent with an older data vintage — Con Edison's own SC-1 average was 29.52 cents as recently as 2023.

What is the actual all-in cost of a kWh in New York City?

Con Edison's published average full-service rate for a New York City SC-1 residential customer was 33.83 cents per kWh in 2025, covering delivery, commodity and riders and grossed up for state and local tax. The 3.5% delivery increase approved on 22 January 2026 puts 2026 somewhere around 34 to 35 cents. balco.nyc models $0.34 per kWh, deliberately at the lower end of that band.

Why doesn't the 34 cent figure include the monthly customer charge?

Because the basic service charge does not change when you use less electricity. Solar reduces your metered kWh, not your fixed charges, so including it would credit a panel with savings you would never actually receive. Excluding it makes balco.nyc's estimates smaller, not larger.

Should I use 34 cents if I buy my electricity from an ESCO?

Not exactly. Your delivery charges, surcharges and sales tax are identical, but your supply component is set by your contract rather than by Con Edison's Market Supply Charge. Take a recent bill, subtract the fixed basic service charge from the total, divide by kWh billed, and use that figure instead.

Does a balcony solar panel earn credit for power I don't use?

No. Under New York's SUNNY Act, plug-in solar is exempt from interconnection and net-metering requirements, which also means there is no export compensation — surplus generation is simply given to the grid for nothing. This is why the self-consumption fraction matters so much, and why the value of the kWh you do consume is the full marginal retail rate rather than any wholesale or credit rate.

How much does the rate vary across New York City households?

Reported Con Edison residential rates span roughly 22 to 38 cents per kWh depending on rate plan, and delivery charges are tiered and materially higher from June through September. A single annual number is a simplification worth several cents in either direction — though the summer skew works in solar's favour, since peak production coincides with peak rates.

9Sources

This page is maintained by balco.nyc, an independent balcony-solar calculator. It is not financial advice. Rates change; the review date above is when these figures were last checked against their sources.