Home Energy Guides, State by State
Straightforward explanations of solar, HVAC, battery storage and utility bills. Start with Home Energy Basics for any home, or pick your state for guides written for where you live.
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Why Does My Electric Bill Spike During the Summer?
Why does your electric bill spike in summer? See how AC run time, heat, humidity, pool pumps and time-of-use rates raise your bill, and what to do about it.
Should I Repair or Replace My HVAC System?
Should you repair or replace your HVAC system? Compare age, repair costs, repair history, efficiency, comfort and your plans for the home before you decide.
How Much Will Your Electric Bill Cost Over the Next 10 Years?
How much will your electric bill cost over the next 10 years? See what a $200 or $300 bill becomes at 2%, 4% and 6% yearly increases, and what to do next.
10 Ways to Lower Your Electric Bill Without Buying Solar
How to lower your electric bill without solar: 10 practical steps, from HVAC care, insulation and air sealing to thermostat settings, rate plans and timing.
How Long Can a Home Battery Power a House During an Outage?
How long can a home battery power a house in an outage? See how battery size, AC, refrigerators, critical loads and solar recharging change backup time.
Why Is My CenterPoint Energy Houston Electric Bill So High in 2026?
Is your Houston electric bill high? See how CenterPoint delivery charges, your retail electricity provider, AC usage and 2026 rate parts affect your bill.
Solar, Battery or HVAC? What Should Texas Homeowners Upgrade First?
Should Texas homeowners invest in solar, battery storage or HVAC first? Learn how cooling costs, power outages and retail electricity plans affect the decision.
AEP Ohio Net Metering and Solar Rules in 2026
Considering solar with AEP Ohio? Learn how 2026 net metering works, Ohio's 120% sizing rule, excess solar credits, supplier choice and interconnection.
AEP Ohio Rate Increase 2026: What Residential Customers Need to Know
AEP Ohio rates changed in April 2026. See how generation, transmission and distribution moved, what the net bill impact was, and what may change next.
FirstEnergy Ohio Rate Increase 2026: What Customers Need to Know
FirstEnergy's Ohio utilities filed a three-year rate plan in 2026. See the proposed impacts for Ohio Edison, Illuminating Company and Toledo Edison customers.
How to Lower Your Electric Bill in Ohio in 2026
Ohio electric bill too high? Lower AEP Ohio or FirstEnergy costs with supplier shopping, HVAC, efficiency, utility programs, time-of-use and solar.
AEP Ohio Electricity Rates in 2026: What Are You Actually Paying?
What are AEP Ohio electricity rates in 2026? See the Price to Compare, distribution and transmission charges, supplier choice, time-of-use and ways to save.
Solar vs. HVAC in Ohio: Which Should You Do First in 2026?
Should you replace your HVAC or install solar first in Ohio? Compare efficiency, rates, supplier choice, Ohio’s 120% solar sizing rule and the best order.
Why Are Electricity Rates Rising in Ohio in 2026?
Why are Ohio electricity rates rising in 2026? See how PJM capacity costs, data center growth, transmission upgrades and supply prices affect homeowners.
Ohio Data Centers and Electric Bills: What Homeowners Should Know
Ohio data centers are driving huge new electricity demand. See how AEP Ohio’s data center tariff protects homeowners and what grid growth could mean for rates.
Why Is My AEP Ohio Bill So High in 2026?
AEP Ohio bill higher than expected? Learn what changed in 2026 and how transmission, usage, HVAC and supplier choice affect your bill, plus what you can do.
Ohio Solar Incentives, SRECs and Net Metering in 2026
How Ohio solar incentives, SRECs, net metering, electric choice and the end of the 30% federal residential credit affect homeowners considering solar in 2026.
Is Solar Worth It in Ohio in 2026?
Is solar worth it in Ohio in 2026? See how electricity use, roof exposure, net metering, supplier choice, SRECs, HVAC efficiency and financing matter.
High Electric Bill in Ohio? Solar vs. HVAC vs. Energy Efficiency
Trying to lower an Ohio electric bill? Compare solar, HVAC upgrades, insulation and other efficiency improvements to decide what should come first.
Are Data Centers Driving Up Illinois Electricity Prices? What ComEd Homeowners Should Know
Illinois data-center growth is increasing electricity demand and PJM capacity costs. Learn what that means for ComEd customers in 2026 — and what homeowners can control.
Ameren Illinois Data Centers and Electric Bills: What Homeowners Should Know in 2026
Data-center growth is accelerating in Ameren Illinois territory. Learn how MISO supply, capacity costs, industrial load growth and electricity choice can affect homeowners.
Florida Data Centers and Electric Bills: What Homeowners Should Know in 2026
Florida data centers are adding major new electricity demand. Learn how FPL, Duke Energy Florida and new state rules are designed to protect homeowners from large-load costs.
Solar, Battery or HVAC? Where Should Florida Homeowners Invest First?
Should Florida homeowners invest in solar, battery storage or a new HVAC system first? Learn how to prioritize home-energy upgrades based on savings, comfort and backup-power goals.
Florida Solar Incentives and Net Metering in 2026: What Homeowners Need to Know
Explore Florida solar incentives, net metering, sales-tax benefits, property-tax treatment and the major federal solar tax-credit change affecting homeowners in 2026.
Why Is My Duke Energy Florida Bill So High in 2026?
Is your Duke Energy Florida bill high? Learn why bills actually fell in 2026, how AC usage and storm costs affect your total, and what homeowners can do next.
Why Is My FPL Bill So High in 2026?
Is your Florida Power & Light bill higher than expected? Learn how 2026 FPL rates, AC usage, hurricane costs, household consumption and data-center growth affect your bill.
Duke Energy Florida Rates 2026: Why Bills Fell About 25%
Duke Energy Florida cut a typical 1,000-kWh bill by about $50 in 2026. See why, what changed in October, the time-of-use rate and what’s proposed for 2027.
FPL Electricity Rates in 2026: What Are You Actually Paying?
What are FPL electricity rates in 2026? See residential charges, the typical 1,000-kWh bill, the 2026–2029 rate plan, time-of-use rates and bill drivers.
Duke Energy Florida Solar 2026: Net Metering Explained
Going solar with Duke Energy Florida? Learn how 2026 net metering, monthly kWh credits, year-end excess payments, interconnection tiers and batteries work.
FPL Solar 2026: Net Metering and the 115% Sizing Rule
Going solar with FPL? Learn how FPL net metering works in 2026, the 115% sizing rule, year-end credits, interconnection tiers and battery rules.
How to Lower Your Electric Bill in Florida in 2026
Florida electric bill too high? Lower FPL or Duke Energy Florida costs with AC efficiency, ducts, insulation, rebates, rate plans, solar and batteries.
Are Virginia Data Centers Raising Electric Bills? What Homeowners Should Know in 2026
Virginia's data-center boom is increasing electricity demand. Learn how Dominion rates, new SCC protections and grid expansion could affect homeowners — and what you can control.
Is Solar Worth It in North Carolina in 2026? A Homeowner's Guide
Is solar worth it in North Carolina in 2026? Learn how Duke Energy solar programs, cooling costs, roof exposure, battery storage and HVAC efficiency affect the answer.
Solar vs. HVAC in North Carolina: Which Should You Do First in 2026?
Solar vs. HVAC in North Carolina: when to fix the heat pump first, how Energy Saver NC and Duke rebates change the math, and where solar and PowerPair fit.
How to Lower Your Electric Bill in North Carolina in 2026
How to lower your electric bill in North Carolina: compare kWh, check Duke rebates, Energy Saver NC, time-of-use plans and solar before you buy anything.
Duke Energy Progress Rate Increase 2026: What to Expect
Duke Energy Progress has a pending settlement averaging 3.4% across all classes. See the home bill estimate, the June fuel charge and what may change in 2027.
Duke Energy Carolinas Rate Increase 2026: What to Expect
Duke Energy Carolinas has a pending settlement averaging 3.7% across all classes. See home bill estimates, what changed on 2026 bills and what comes next.
Why Are Electricity Rates Rising in North Carolina in 2026?
Why are NC electricity rates rising? See the 2026 Duke rate and fuel changes on your bill, the pending 2027 rate cases, and what homeowners can control.
Why Is My Duke Energy Carolinas Bill So High in 2026?
High Duke Energy Carolinas bill? See how usage, weather, HVAC, the January rate step and June fuel charge add up, plus Duke programs that can help you save.
Oregon Solar Incentives, Rebates and Net Metering in 2026
Learn about Oregon solar rebates, battery incentives, PGE and Pacific Power net metering, and the 2026 federal solar tax-credit change.
Pacific Power Oregon Rates 2026: What Are You Actually Paying?
Pacific Power Oregon rates in 2026: the Schedule 4 rate explained, April and May bill changes, Time of Use pricing and the pending 2027 rate case.
Portland General Electric Rates in 2026: What Are You Actually Paying?
PGE rates moved up and down in 2026. See current Time of Day prices, the April increase, the July POWER Act cut and what PGE has proposed for 2027.
Oregon Data Centers and Electric Bills: What Homeowners Should Know
Oregon data centers are driving new electricity demand. Learn how the POWER Act, PGE Schedule 96 and pending Pacific Power rules aim to protect homeowners.
Why Is My Pacific Power Oregon Bill So High in 2026?
Why is your Pacific Power Oregon bill so high? See the 2026 rate changes, the pending 2027 rate case, and how heating, Time of Use and HVAC drive your costs.
Why Are Electricity Rates Rising in Oregon in 2026?
Why are Oregon electricity rates rising? See what changed for PGE and Pacific Power in 2026, what is only proposed for 2027 and what homeowners can control.
Pacific Power Oregon Solar 2026: Net Metering and Battery Incentives
How Pacific Power net metering works in Oregon: 25-kW limit, annual credit true-up, smart inverter rules, Wattsmart Battery and Energy Trust incentives in 2026.
Solar vs. HVAC in Oregon: Which Should You Do First in 2026?
Solar or HVAC first in Oregon? Compare heat pump incentives, net metering, weatherization and comfort to find the right order for a PGE or Pacific Power home.
PGE Solar 2026: Oregon Net Metering, Credits and Incentives
How PGE net metering works in 2026: kWh credits, the March true-up, the 25 kW limit, Energy Trust incentives and when a battery actually makes sense.
Does Solar Work in Cloudy Oregon? Solar vs. Heat Pumps
Does solar work in cloudy Oregon? Learn how seasons, shade and net metering affect production, and when a heat pump or insulation should come before panels.
How to Lower Your Electric Bill in Oregon in 2026
Lower your Oregon electric bill in 2026: compare PGE and Pacific Power time-of-use plans, heat pump incentives, insulation, rebates, solar and battery options.
Is Solar Worth It in Oregon in 2026?
Is solar worth it in Oregon in 2026? See how clouds, shade, net metering, Energy Trust incentives and battery programs shape the answer for your home.
Is Solar Worth It in Michigan in 2026? A Homeowner's Guide
Is solar worth it in Michigan in 2026? Learn how DTE and Consumers Energy distributed-generation programs, winter production, HVAC efficiency and financing affect the answer.
Michigan Data Centers and Electric Rates: Will Homeowners Pay More?
Will Michigan data centers raise your electric bill? See DTE and Consumers Energy data-center protections, the Google approval and what you can control.
How to Lower Your Electric Bill in Michigan in 2026
Lower your Michigan electric bill in 2026: compare kWh, pick the right DTE or Consumers Energy plan, fix heating and insulation, and use rebates and MiHER.
Solar vs. HVAC in Michigan: Which Should You Do First in 2026?
Solar vs HVAC in Michigan: learn which to do first in 2026, how heat pumps change solar sizing, and how DTE, Consumers Energy and MiHER rebates fit in.
DTE Energy Rates in 2026: What Are You Paying and What’s Changing?
DTE Energy rates in 2026: current Time of Day prices, the March 5 increase, the higher fuel charge, the pending rate request and how to compare DTE plans.
Why Are Electricity Rates Rising in Michigan in 2026?
Why are electricity rates rising in Michigan? See DTE and Consumers Energy 2026 increases, pending rate cases, fuel charges and what homeowners can control.
Why Is My DTE Energy Bill So High in 2026?
Why is my DTE Energy bill so high? See how usage, weather, HVAC, the March 2026 rate increase and the fuel charge add up, plus DTE rebates and bill help.
Is Solar Worth It in California in 2026? A Homeowner's Guide
Is solar worth it in California in 2026? Learn how NEM 3.0 export credits, PG&E, SCE and SDG&E rates, time-of-use pricing, battery storage and outage risk affect the answer.
PPL Electric Utilities Rates in 2026: What Are You Paying?
What are PPL Electric Utilities rates in 2026? See the 13.079¢ Price to Compare, delivery charges, TOU rates, supplier choice and net-metering credits.
Why Are Electricity Rates Rising in Pennsylvania in 2026?
Why are Pennsylvania electricity rates rising in 2026? See how PJM capacity costs, transmission, data centers and supplier pricing affect home bills.
How to Lower Your Electric Bill in Pennsylvania in 2026
Pennsylvania electric bill too high? Lower PECO or PPL costs through supplier shopping, HVAC, efficiency, time-of-use rates, solar and assistance programs.
Is Solar Worth It in Utah in 2026?
Is solar worth it in Utah in 2026? Compare electricity rates, export credits, incentives, batteries, costs and the factors that determine savings.
Is Solar Worth It in Arizona in 2026? A Homeowner's Guide
Is solar worth it in Arizona in 2026? Learn how APS and SRP rates, export credits, AC usage, state tax credits and battery storage affect the answer.
SRP Electricity Rates 2026: Price Plans Explained
SRP electricity rates in 2026: compare Basic, Conserve and Manage Demand prices, service charges, demand charges, solar export credits and 2026 cuts.
APS Electricity Rates in 2026: What Are You Actually Paying?
APS electricity rates in 2026: Fixed, time-of-use, demand and EV plan prices, 4–7 p.m. peak hours, and what the pending APS rate increase would change.
Arizona’s Data Center Boom: Will It Affect APS and SRP Electric Bills?
Will Arizona data centers raise your electric bill? See how APS and SRP say large customers will pay their own way, what’s pending, and what you control.
Why Are Electricity Rates Rising in Arizona in 2026?
Why are electricity rates rising in Arizona? See what APS’s pending rate case and SRP’s price changes mean, how data centers fit in, and what you can control.
SRP Solar Price Plans and Export Credits in 2026
SRP solar in 2026: compare demand and export plans, the 3.45¢ and 1.87¢ export credits, the Renewable Export Program, battery credits and 2029 closures.
APS Solar and Export Credit Rules in 2026
APS solar in 2026 pays 5.554¢/kWh for exports, locked for 10 years. See how RCP net billing, credits, rate plans and batteries shape your savings.
Solar vs. HVAC in Arizona: Which Should You Do First in 2026?
Solar vs. HVAC in Arizona: should you replace your AC or install solar first? Compare APS and SRP rates, export credits, rebates and when a battery fits.
Why Is My SRP Bill So High in 2026?
Why is my SRP bill so high? See how SRP’s 2026 price plans, July–August peak pricing, demand charges and Arizona AC use drive your bill, and what to fix.
Why Is My APS Bill So High in 2026?
Why is your APS bill so high in 2026? See how Arizona heat, your rate plan, 4–7 p.m. peak hours, adjustors and your AC drive the bill, and what to fix first.
Arizona Solar Tax Credits, APS, SRP and Export Rates in 2026
Arizona solar incentives in 2026: the 25% state tax credit up to $1,000, the end of the federal credit, and current APS and SRP solar export rates.
How to Lower Your Electric Bill in Arizona in 2026
How to lower your electric bill in Arizona: compare APS and SRP plans, avoid peak hours, pre-cool, claim rebates, size solar right and find bill assistance.
Why Is My PNM Bill So High in 2026?
Is your PNM bill higher than expected? Learn about the April 2026 rate increase, summer cooling, HVAC usage, grid costs and New Mexico data-center growth.
High Electric Bill in Pennsylvania? Solar vs. HVAC vs. Energy Efficiency
Trying to lower your Pennsylvania electric bill? Compare solar, HVAC upgrades, insulation and efficiency to see which improvement should come first.
Is Solar Worth It in Pennsylvania in 2026?
Is solar worth it in Pennsylvania in 2026? Learn how full-retail net metering, SRECs, electric choice, roof exposure and HVAC efficiency affect the answer.
Why Is My PECO Electric Bill So High in 2026?
Is your PECO bill higher than expected? Learn how PJM capacity prices, supplier choice, 2026 rate changes, household usage and HVAC affect what you pay.
Why Is My PPL Electric Bill So High in 2026?
Is your PPL bill high in 2026? Learn about the 13.079¢ Price to Compare, PJM capacity costs, the July distribution increase, HVAC usage and supplier choice.
Pennsylvania Solar Incentives, SRECs and Net Metering in 2026
Pennsylvania solar incentives in 2026: full-retail net metering, SRECs and AEPS, electric choice, KEEP financing and the end of the federal solar credit.
Pennsylvania Data Centers, PJM and Your Electric Bill
Pennsylvania data centers are adding major PJM demand. Learn how capacity prices, supply costs and grid growth could affect PECO, PPL and Duquesne homeowners.
Is Solar Worth It in Connecticut in 2026? A Homeowner's Guide
Is solar worth it in Connecticut in 2026? Learn how electricity rates, RRES solar tariffs, roof exposure, HVAC efficiency and battery storage affect the answer.
Connecticut Solar Incentives, RRES and Battery Programs in 2026
How Connecticut's RRES solar program works in 2026: Buy-All vs. Netting, income adders, Energy Storage Solutions battery incentives and the federal credit.
High Electric Bill in Connecticut? Solar vs. HVAC vs. Battery Storage
Trying to lower a Connecticut electric bill? Compare solar, HVAC upgrades, efficiency improvements and battery storage to decide what should come first.
How to Lower Your Electric Bill in Connecticut in 2026
Connecticut electric bill too high? Lower Eversource or UI costs through supplier choice, heat pumps, insulation, time-of-use pricing, solar and batteries.
Is Solar Worth It in Texas in 2026? What Homeowners Should Know
Is solar worth it in Texas in 2026? See how electric rates, retail plans, solar buyback, roof condition, HVAC efficiency and batteries affect the answer.
Why Is My FirstEnergy Ohio Bill So High in 2026?
Is your Ohio Edison, Toledo Edison or Illuminating Company bill high? See how FirstEnergy supply rates, electric choice, usage and HVAC affect it in 2026.
Is Solar Worth It in Illinois in 2026? A Homeowner's Guide
Is solar worth it in Illinois in 2026? See how Illinois Shines, net metering, your usage, roof exposure, HVAC efficiency and financing affect the answer.
Why Is My ComEd Bill So High in 2026?
Is your ComEd bill higher than expected? See how 2026 supply prices, PJM capacity costs, data centers, supplier choice and your usage affect your bill.
ComEd Solar and Net Metering Rules in 2026
Installing solar with ComEd in 2026? Learn how post-2025 net metering works, the $300/kW smart-inverter rebate, Illinois Shines and legacy solar rules.
How to Lower Your Electric Bill in Illinois in 2026
Illinois electric bill too high? Lower ComEd or Ameren Illinois costs with a supplier review, HVAC, efficiency, Hourly Pricing, solar and batteries.
Illinois Shines, Solar Incentives and Net Metering in 2026
How Illinois Shines works in 2026: REC incentives, the new $20 REC adder, changed net-metering rules and the end of the federal residential solar credit.
Ameren Illinois Electricity Rates 2026: What Are You Paying?
What are Ameren Illinois electricity rates in 2026? See the 10.441¢ Price to Compare, delivery charges, why MISO capacity costs rose and Power Smart Pricing.
ComEd Electricity Rates in 2026: What Are You Actually Paying?
What are ComEd electricity rates in 2026? See the 10.103¢ Price to Compare, delivery charges, why PJM capacity costs keep prices high and Hourly Pricing.
Why Are Electricity Rates Rising in Illinois in 2026?
Why are Illinois electricity rates rising in 2026? How ComEd and Ameren supply prices, capacity costs, delivery increases and data centers affect your bill.
Why Is My Ameren Illinois Bill So High in 2026?
Is your Ameren Illinois bill high? See the current Price to Compare, how MISO and supplier choice affect costs, and how HVAC and usage drive your bill.
Ameren Illinois Solar and Net Metering Rules in 2026
Going solar with Ameren Illinois? Learn the post-2025 net-metering rules, the $300/kW solar and $300/kWh battery rebates, and 2026 Illinois Shines incentives.
High Electric Bill in Illinois? Solar vs. HVAC vs. Energy Efficiency
Have a high electric bill in Illinois? Learn whether solar, HVAC replacement, insulation, air sealing or battery storage should come first for your home.
Solar vs. HVAC in Illinois: Which Should You Do First in 2026?
Should you replace your HVAC or install solar first in Illinois? Compare ComEd and Ameren rebates, post-2025 net metering, Illinois Shines and the best order.
Is Solar Worth It in Florida in 2026? A Homeowner's Guide
Is solar worth it in Florida in 2026? See how usage, utility rates, roof condition, HVAC efficiency, net metering and batteries affect the answer.
More state guides are added regularly. Guides are listed newest first.