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When electricity rates rise, start by separating the parts of your bill you can control from the parts you cannot. Reduce or reschedule kilowatt-hours, lower any monthly demand peak, and keep fixed customer charges separate. Heating and cooling are usually the largest opportunity: the U.S. Department of Energy (DOE) attributes about 30% of a typical utility bill to home heating, and says a 7–10°F thermostat setback for eight hours a day can save as much as 10% a year on heating and cooling. Then test whether your tariff rewards off-peak use, seal drafts, and evaluate equipment upgrades and assistance programs before spending money.
Read the bill before changing your habits
A higher rate does not affect every line on the bill in the same way. Find the tariff or rate sheet linked from your utility account and identify which charges respond to conservation.
Energy charges
Energy charges are based on kilowatt-hours (kWh). Using fewer kWh lowers this portion directly. On a time-of-use (TOU) plan, the same kWh can cost different amounts depending on when it is consumed, so shifting a flexible load can matter as much as reducing it.
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Some residential tariffs include a charge based on your highest power demand during a billing period, measured in kilowatts (kW). A short period when several large appliances run together can set the monthly peak. Reducing that peak—rather than merely reducing total kWh—can lower the demand portion.
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Fixed customer charges
Customer or connection charges generally do not fall when you conserve. Keep them in your comparison so a lower usage charge is not mistaken for a lower total bill.
Supply, delivery and taxes
Supply or generation, delivery, and tax lines may be calculated differently. Compare the complete tariff, including these charges, instead of relying on an advertised cents-per-kWh figure. A plan with a low energy rate can still cost more if its delivery, peak, or fixed charges are higher.
Test a new rate plan with your actual usage
TOU plans use set peak and off-peak windows. Dynamic plans can change with wholesale market conditions. Either plan only helps if your household can move enough usage away from expensive periods without creating new charges or disrupting essential needs.
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- Get the complete tariff. Record each period’s price, peak definition, fixed charge, delivery charge, demand rule, enrollment requirements, and opt-out terms. Ask the utility whether the plan is available at your address and whether prices or windows change by season.
- Export hourly usage if the utility provides it. If hourly data is unavailable, record meter readings and appliance schedules as accurately as you can. Use a full year when possible so heating and cooling seasons are represented.
- List flexible loads. Mark laundry, dishwashing, electric water heating, pool pumps, and electric-vehicle charging. Note which loads are automatic, which can be delayed, and which must run during a particular window.
- Recalculate each scenario. Apply the proposed period price to the kWh used in that period. Add fixed, supply, delivery, tax, and any demand charges to both the current and proposed totals.
- Check operational details. Confirm enrollment dates, equipment requirements, demand-response terms, and opt-out rules with the utility. Ask whether a missed schedule, emergency event, or seasonal change affects the price.
- Change behavior only after the arithmetic works. Set timers or vehicle schedules for the cheaper windows, then review the first bills to verify that the expected periods and charges were applied.
Do not assume that “off-peak” means overnight everywhere. Utilities define windows locally, and a dynamic plan can be expensive during a short high-price event even if its ordinary prices look attractive.
Target heating and cooling first
DOE guidance places home heating at about 30% of a typical utility bill. Cooling can also become a major summer load. Small control changes can therefore produce larger savings than unplugging a handful of electronics.
Rank #2
- High use of the scheduling feature of the T5 thermostat saved customers between 8 and 16% on heating and cooling bills. Dollar savings range based on nationwide average annual single-family detached home's heat and cooling bills; actual savings varies based on consumption.
- Save Energy and Get Rewarded. Check with your energy provider about available energy savings rebates to save on your purchase. Plus, eligible customers can enroll in their local Utility's "DEMAND RESPONSE PROGRAM" which can reward you for allowing the utility to slightly adjust your AC or furnace temperature settings when there is high energy demand.
- 7-Day Flexible Scheduling or Location Based Temperature Control. It’s your choice. 7-day scheduling programs your thermostat. Geofence technology helps make you comfortable by using your smartphone’s location to know when you’re away and when you return.
- Auto Home and Away Mode. Enjoy ideal temperatures at home, then save when away.
- ENERGY STAR certified. Help save energy, track your heating and cooling with monthly energy reports and get personalized tips on reducing energy use.
Use scheduled temperature setbacks
DOE says, “You can save as much as 10% a year on heating and cooling by simply turning your thermostat back 7°-10°F for 8 hours a day from its normal setting.” Schedule the setback for periods when the home is empty or occupants are asleep, and restore the normal setting before people need the space.
Do not use a schedule that creates unsafe indoor temperatures for children, older adults, pets, or people with medical needs. Heat-pump systems may require manufacturer-specific settings; an aggressive setback can trigger auxiliary electric resistance heat or conflict with the equipment’s control logic. Check the heat-pump manual or ask the installer before choosing a large setback.
Maintain the equipment
Keep filters, outdoor coils, indoor registers, and airflow paths clear according to the manufacturer’s maintenance schedule. Arrange professional service when airflow, refrigerant, drainage, or unusual noises indicate a fault. Maintenance alone is not a guaranteed percentage saving, but a system that cannot move air or transfer heat efficiently will use more electricity and may fail to reach the scheduled temperature.
Seal drafts and improve the building envelope
Air sealing and insulation reduce the amount of heating or cooling your equipment must provide. DOE guidance reports potential draft-reduction savings of 5%–30% per year. It also says that combining maintenance, efficient equipment, insulation, air sealing, and thermostat changes can cut heating and cooling use by 20%–50%. Those are broad potential ranges, not promises for every home.
Find and seal leakage
- Caulk stationary cracks around window and door frames, trim, and utility penetrations.
- Use weatherstripping on movable doors and windows where the seal is worn.
- Seal accessible duct leaks, especially at joints and connections, with materials rated for ductwork.
- Inspect attic and crawl-space boundaries for gaps, compressed insulation, and visible air paths.
Insulate in the right order
Address moisture intrusion, roof or plumbing leaks, and required ventilation before adding insulation. Insulating a damp assembly can hide damage and create a durability problem. Attics and crawl spaces often offer accessible opportunities, but the appropriate material and depth depend on the assembly, climate, and local code. For a large project, obtain an assessment that identifies leakage and moisture sources rather than adding insulation everywhere indiscriminately.
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- PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties
- EASY DIY INSTALLATION: Use the built-in level and step-by-step app instructions for a quick installation. Works with HVAC equipment found in most homes. Common wire (c-wire) is not required in most applications
- SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR-certified Sensi smart thermostat can help you save energy with features like flexible scheduling, remote access and usage reports
- SIMPLE CONFIGURATION: Looks and feels like a thermostat. Has buttons and fits the same space as a traditional thermostat so you don’t have to patch and paint your walls
- SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering valuable usage reports, alerts about your equipment, and maintenance reminders like filter replacement
Choose a smart thermostat only when it fits your system
ENERGY STAR reports that an ENERGY STAR certified smart thermostat can reduce heating and cooling bills by more than 8% and save about $50 per year on average. It estimates approximately $100 in annual savings for a home that is unoccupied much of the day. These are averages, so actual results depend on the existing schedule, climate, equipment, and household behavior.
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Verify compatibility before buying
- Check the HVAC wiring and the thermostat’s required terminals.
- Confirm compatibility with heat pumps, multi-stage equipment, hydronic systems, or auxiliary heat.
- Verify that the home has the required internet connection and that the app supports the needed controls.
- Read the utility’s demand-response terms. A participating thermostat may allow the utility to adjust temperatures during events, and the terms should be acceptable to everyone in the home.
- Search the utility and local energy-program pages for current rebates before purchase; eligibility and equipment lists change.
A smart thermostat cannot compensate for incorrect wiring, a poorly maintained system, or a schedule that never changes. If compatibility is uncertain, have a qualified HVAC technician identify the existing system and install the control.
Shift or reduce secondary loads
After HVAC settings and envelope problems are addressed, look for loads that can run less often or at a cheaper time.
Move flexible operation into rewarded periods
- Run the dishwasher and clothes washer after the TOU peak window, using delay-start controls when available.
- Schedule electric-vehicle charging for the utility’s off-peak period, while preserving enough charge for required trips.
- Set electric water-heating recovery or circulation to match the tariff only if the heater and controls support it and household hot-water needs remain safe.
- Use pool-pump schedules that meet sanitation requirements while avoiding expensive hours.
These changes shift consumption; they do not reduce the energy required by an inefficient appliance. Include the complete tariff in the calculation so a shifted load does not create a demand peak or a higher delivery charge.
Remove avoidable consumption
- Replace frequently used inefficient lighting with efficient lamps and turn off lights in unoccupied areas.
- Enable power-management settings on computers, monitors, televisions, and game systems.
- Disconnect chargers, entertainment equipment, and other devices that draw standby power when they are not needed.
- Clean refrigerator coils according to the appliance instructions and keep the refrigerator door seals clean and intact.
- Clean the dryer lint filter every load and keep the exhaust path clear to preserve airflow and shorten drying time.
Measure before replacing
A plug-in electricity monitor can reveal an unusually large or always-on plug load. Measure a device through a representative operating cycle and compare its energy use with the cost of a replacement. Do not use a plug-in monitor on equipment that exceeds its rating or on hard-wired circuits; a qualified electrician can measure those safely.
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- COMMON WIRE REQUIREMENTS: Common wire(C-Wire) required for heat pump and heat/cool only systems. C-wire not required on most systems
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- CONTROL FROM ANYWHERE: The top-rated mobile app for Android and iOS devices makes it easy to control your comfort from a smartphone or tablet
Evaluate major upgrades by lifecycle cost
Heat pumps, heat-pump water heaters, insulation, and high-efficiency windows can have larger effects than behavior changes, but they require upfront spending and a site-specific evaluation. Compare the installed cost, expected energy reduction, maintenance, service life, financing, electrical work, and available incentives—not just the nameplate efficiency.
Heat-pump water heaters
ENERGY STAR reports that an ENERGY STAR heat-pump water heater uses 70% less energy on average and can save a family of four $550 per year compared with a standard electric water heater. The $550 figure is an average comparison for that household size, not a guaranteed bill reduction. Confirm that the location has the required air volume and drainage, that the unit’s recovery capacity fits household demand, and that the electrical panel and circuit can support the installation.
Space-heating heat pumps
A heat pump can reduce electric use for heating in a suitable climate and correctly designed home, but the outcome depends on sizing, insulation, outdoor temperatures, backup-heat settings, and installation quality. Ask the contractor how the system will operate during cold weather and how auxiliary heat will be controlled. Compare the whole system cost and expected operating cost with keeping or replacing the existing equipment.
Windows and insulation
High-efficiency windows can help when existing windows are in poor condition, but air sealing and insulation may address a larger source of heat loss for less disruption. Request an assessment that distinguishes conductive losses through the assembly from air leakage before selecting windows as the first project.
Weatherization results are not universal
In one Oak Ridge National Laboratory evaluation summarized by DOE in 2014, weatherized homes averaged about 12% savings, or $223 annually. That result describes that evaluation’s homes and conditions; it should not be treated as a guaranteed return for every building.
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- ENERGY STAR certified smart thermostat for home that helps you save energy and stay comfortable.Connectivity : Wi-Fi - 802.11b/g/n 2.4 GHz, 802.11a/n 5 GHz Wi-Fi., Wireless interconnect : Bluetooth Low Energy Please refer to the product description section below for all applicable legal disclaimers.Product note: You can also check your system’s compatibility before purchasing a Nest thermostat with our online Nest Compatibility Checker on the Google Nest support page
- The Nest Thermostat is designed to work without a C wire in most homes, but for some systems, including heating only, cooling only, zone controlled, and heat pump systems, you’ll need a C wire or other compatible power accessory
- Nest Thermostat turns itself down when you leave, so you don’t waste energy heating or cooling an empty home. Lock feature: No
- Programmable thermostat that lets you create an energy efficient schedule in the Google Home app on your Android or iPhone
- Remote control lets family members change the thermostat temperature from anywhere on a phone, laptop, or tablet[1]
Find bill assistance, weatherization and rebates
If the bill is unaffordable, assistance can be more immediate than an efficiency project.
LIHEAP
The Low Income Home Energy Assistance Program (LIHEAP) can help qualifying households with energy bills, crisis situations, weatherization, and minor energy-related repairs. Applications and benefit levels are administered locally, so eligibility depends on state rules, household income, funding, and the current program year.
Weatherization Assistance Program
The DOE Weatherization Assistance Program funds energy-saving improvements for eligible households. Local agencies may assess the home and prioritize measures such as air sealing, insulation, or minor repairs. Ask which repairs are covered and whether the property owner must approve work in a rental.
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Utilities may offer rebates for smart thermostats, heat-pump water heaters, insulation, or other efficiency measures, as well as payments for demand response. Verify the current equipment list, application deadline, proof-of-purchase rules, income qualifications, and whether the rebate must be approved before installation. A program’s advertised amount is not available in every state or service territory.
Compare actions by evidence and practical fit
| Action | Published result | What it changes | Important fit or comfort issue |
|---|---|---|---|
| Thermostat setback | Up to 10% annual heating and cooling savings from a 7°–10°F setback for eight hours daily (DOE, 2023 guidance) | Reduces HVAC runtime; it does not lower fixed charges | Use safe temperatures and follow heat-pump manufacturer guidance |
| Draft sealing | Potential 5%–30% annual savings from reducing drafts (DOE, 2013 guidance) | Reduces uncontrolled air exchange | Resolve moisture and required ventilation before sealing extensively |
| Combined envelope, equipment and controls work | Potential 20%–50% reduction in heating and cooling use (DOE, 2013 guidance) | Reduces the load the HVAC system must meet | Results vary with climate, existing construction, equipment and installation quality |
| ENERGY STAR certified smart thermostat | More than 8% average heating and cooling bill reduction; about $50 per year on average, or approximately $100 for a frequently unoccupied home (ENERGY STAR, 2025) | Automates schedules and temperature control | Check wiring, HVAC and heat-pump compatibility, internet needs, and utility event terms |
| Weatherization | About 12% average savings, or $223 annually, in one ORNL evaluation of weatherized homes (DOE summary, 2014) | Combines building improvements selected for the home | The evaluation’s result is not a guarantee for another property |
| ENERGY STAR heat-pump water heater | 70% less energy on average and $550 annual savings for a family of four versus a standard electric water heater (ENERGY STAR, 2025) | Reduces water-heating energy use | Confirm space, drainage, recovery capacity, maintenance and electrical-panel requirements |
Low-disruption actions such as setbacks, scheduling, standby reduction, and removable weatherstripping suit renters and households that cannot fund construction. Air sealing, insulation, and equipment replacement have greater installation demands but may deliver broader savings. Because the available data provides no universal purchase prices or payback periods, calculate those locally using your installed quote, tariff, usage, incentives, and financing terms.
Use a plan that matches your housing situation
If you rent
- Ask the landlord or property manager to repair leaking doors, windows, ducts, and HVAC equipment.
- Use thermostat schedules, efficient lighting, power-management settings, and off-peak appliance operation that do not alter the building.
- Use a plug-in monitor on permitted devices to identify avoidable loads.
- Check LIHEAP, local weatherization agencies, and utility rebates; ask whether owner approval is required.
If you own the home
- Start with an assessment of air leakage, insulation, moisture, duct condition, and HVAC operation.
- Sequence repairs so water intrusion and ventilation are corrected before insulation or extensive air sealing.
- Compare equipment quotes using lifecycle cost and the tariff you actually pay.
- Confirm rebates and tax or assistance eligibility before signing an installation contract.
If you are considering TOU pricing
- Model a normal season and a high-use season; do not rely on one unusually low bill.
- Identify whether an EV, electric water heater, pool pump, or HVAC system can create a demand peak.
- Set schedules only after confirming the utility’s exact peak windows and event rules.
Avoid common mistakes
- Comparing only the advertised energy rate: include supply, delivery, fixed, demand, and tax charges.
- Assuming TOU is automatically cheaper: a household that cannot shift usage may pay more.
- Ignoring demand peaks: running several high-power appliances together can offset kWh savings.
- Using an aggressive heat-pump setback: auxiliary resistance heat can undermine the intended savings; follow the equipment guidance.
- Sealing without a moisture plan: fix leaks and preserve required ventilation before adding insulation or closing air paths.
- Buying a thermostat before checking compatibility: wiring, system type, internet requirements, and utility terms all matter.
- Expecting fixed charges to disappear: conservation lowers usage-related charges, not normally the customer connection fee.
- Treating averages as promises: DOE and ENERGY STAR figures are guidance or average results, while your climate, home, tariff, and behavior determine actual savings.
- Installing equipment before confirming incentives: some programs require preapproval, specific models, income documentation, or installation by an approved contractor.
Your first 90 days
- First week: save the current tariff, separate every bill charge, and note your last 12 months of kWh and any demand values.
- Weeks two and three: obtain hourly usage or begin a usage log; identify HVAC schedules and flexible appliance loads.
- Weeks three and four: apply safe thermostat setbacks, clean accessible filters and coils, and eliminate unnecessary standby use.
- Month two: seal obvious movable-door and window gaps, inspect duct access, and arrange an assessment for insulation or moisture problems.
- Month two: model the available TOU or dynamic plan with complete charges and ask the utility about enrollment, demand response, and rebates.
- Month three: obtain itemized quotes for qualifying upgrades, compare lifecycle cost and maintenance, and check LIHEAP or weatherization eligibility if affordability is a concern.
- After each change: compare bills on a weather-aware basis and verify that the expected tariff period, demand value, and rebate were actually applied.
The Bottom Line
Lowering a rate-inflated bill is a sequence: understand every charge, reduce HVAC demand safely, shift flexible loads only when the tariff rewards it, and use measured quotes and assistance programs for larger upgrades. Fixed charges remain, so judge success by the controllable portion of the complete bill.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
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