How to Lower Your Electric Bill for Good

There are two ways to spend less on electricity: use less of it, or buy it at a better price. Almost every piece of advice you will read only addresses the first one, which is why so many people do everything right and still watch the bill climb.

This page covers both, in order of what actually moves the number — starting with changes that cost nothing and ending with the ones that require a decision. We sell solar, so treat our enthusiasm accordingly; we have also tried to be straight about where solar is not the answer.

Homeowner reviewing a rising electric utility bill at a kitchen table

Start by finding out where it is going

Guessing at this is how people spend money in the wrong place. Your bill has the answer if you read past the total.

Look at your kilowatt-hours used, not just the dollar amount, and compare it month over month and against the same month last year. If your usage is flat but the bill went up, your rate changed and no amount of turning off lights will fix it. If your usage jumped, something in the house changed.

Many utilities publish hourly or daily usage data in their online portal. A steady overnight baseline that never drops points to something always running — an old refrigerator, a dehumidifier, a pool pump, a failing well pump, or resistance heat in a basement you forgot about.

What actually moves the number

Roughly in order of impact per dollar spent. The first several cost nothing.

Heating and cooling settings. HVAC is typically the single largest load in a home. A few degrees on the thermostat and a schedule that reflects when you are actually home does more than any gadget.
Water heating. Usually the second largest. Lowering the tank temperature to around 120°F and insulating the first few feet of pipe is free or nearly free.
Find the always-on loads. A second refrigerator in the garage, a dehumidifier running year-round, or an aging pool pump can each cost more annually than most people assume.
Air sealing and insulation. Unsexy and highly effective, particularly in the older housing stock across the Northeast. Attic insulation and sealing the leaks around it typically beat replacing windows on cost per unit of comfort.
Shift usage if you are on a time-of-use rate. Running the dishwasher and laundry off-peak changes the price you pay for the same electricity.
Heat pumps for heating and water. Where they fit, they deliver several times the heat per unit of electricity compared with resistance heating.
Maryland’s Solar Access Program
Massachusetts SMART 3.0 solar incentives

Smart thermostat set to a scheduled setback temperature to reduce heating costs

The part efficiency cannot fix

Here is the uncomfortable arithmetic. If you cut your usage by fifteen percent and your utility raises rates by eight percent, you netted seven — and next year you have to find another fifteen percent from a house you already optimized.

Efficiency reduces the quantity you buy. It does nothing about the price. In most of the markets we serve, the price has risen consistently for years, and in states with competitive supply markets it resets periodically in ways you do not control.

This is the actual argument for solar, and it is a narrower argument than the industry usually makes. Solar does not make your house efficient. It replaces a portion of your electricity with a supply whose price you have fixed in advance.

Where solar fits, and where it does not

Solar tends to be worth a serious look when your bill runs above roughly $100 a month, your roof gets reasonable sun without heavy shading, your roof has meaningful life left, and you plan to stay in the home for a while.

It is a poor fit when your bill is already very low — there is not enough to offset — when your roof is heavily shaded by mature trees you do not want to remove, when the roof needs replacing first, or when you are likely to move within a couple of years.

With a $0-down Power Purchase Agreement there is no upfront cost and no system to buy; you pay for the power produced, with the goal of a rate below what your utility charges. If you would rather own the system and claim the incentives yourself, that route is available too. We will run both against your actual bill and show you the difference rather than pushing one.

Adding storage and controlling when you buy

A home battery does not reduce how much electricity you use, but on the right rate plan it changes what you pay for it — storing power when it is cheap and discharging when it is expensive. In several of our markets, utilities also pay customers to let stored energy support the grid on peak days.

The other benefit is the one people actually notice: when the grid goes down, your house does not. If you have lost power more than once in the last couple of years, that is often what makes the decision, and the bill savings are a bonus rather than the reason.

Frequently asked questions

Why did my electric bill go up when my usage did not change?

Almost always a rate change. Compare kilowatt-hours used against the same month last year — if that number is flat and the bill is higher, you are paying more per unit. In states with competitive supply, your rate resets periodically whether or not you shopped for it.

What uses the most electricity in a house?

Heating and cooling usually dominate, followed by water heating. After that, the biggest surprises are typically always-on loads — a second refrigerator, a dehumidifier, a pool pump — which cost far more over a year than their wattage suggests because they never stop.

Will solar eliminate my electric bill?

Usually it reduces it substantially rather than eliminating it. You typically remain connected to the grid and continue to pay some fixed charges, and production varies by season. An honest estimate shows you a realistic offset percentage, not zero.

Is it better to do efficiency upgrades or solar first?

Do the free and cheap efficiency work first — thermostat schedule, water heater temperature, finding always-on loads. It costs nothing and it means you size a solar system for the house you will have rather than the one you have been overpaying for.

Does a battery lower my bill?

It can, on a time-of-use rate or where a utility pays for grid support. It does not reduce your consumption. For most homeowners the primary value is outage protection, with bill savings as a secondary benefit.

Bring us a bill and we will tell you what is actually driving it

Send a recent electric bill and your address. We will read the usage, look at your rate, check your roof, and tell you what would genuinely reduce it — even when that answer is insulation and a thermostat schedule rather than anything we sell.

Get my free assessment →

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