Common Causes of High Electricity Bills
- 🌡️ Seasonal temperature extremes — heating/cooling systems work harder
- 💰 Rate changes — utility or supplier increases (check at ElectricRates.org)
- 🏠 Lifestyle changes — working from home, new household members, different schedules
- ⚙️ Inefficient appliances — aging HVAC systems, water heaters, refrigerators
- 🔌 Phantom loads — devices drawing power while off (5-10% of typical consumption)
- 📊 Meter/billing errors — estimated bills or reading errors causing temporary spikes
Seasonal Usage Spikes Explained
- ❄️ AC can double or triple typical monthly usage
- ❄️ Adds $100-200 to bills for average households
- ❄️ Central AC systems consume 3,000-5,000 watts per hour
- 🔥 Furnace blowers, heat pumps, electric backup heating use significant electricity
- 🔥 Electric space heaters cost $0.20+ per hour to operate
- 🔥 Extended dark days increase lighting usage
- 🔥 Holiday decorations, cooking, and hosting add consumption
Rate Changes and Their Impact
- 📅 Ohio: SSO rates change quarterly through PUCO auctions
- 📅 Pennsylvania: Price to Compare rates adjust quarterly per utility
- 📅 Massachusetts: Basic Service rates change every six months
- ⚠️ Variable rates can change monthly based on market conditions
- ⚠️ Fixed-rate contracts expire and may convert to higher variable rates
- ⚠️ Promotional periods end — suppliers may increase rates significantly
- 📊 Compare your current rate per kWh to previous bills
- 📊 Identify whether rate changes are causing higher costs
- 📊 Consider switching to competitive fixed-rate offers if rates increased substantially
Inefficient Appliances Driving Costs
- 🧊 Refrigerators before 2001: Can consume twice the energy of modern efficient models
- 🚿 Old electric water heaters: Degraded insulation increases standby losses
- ❄️ HVAC systems: Lose efficiency as components wear, filters clog, refrigerant drops
- 🌬️ Window AC units 10+ years old: SEER ratings below 10 (modern minimum: 14)
- 👕 Older washers/dryers: Lack efficient cycle options
- 📊 Check yellow EnergyGuide labels
- 📊 Compare manufacturer specifications against current ENERGY STAR models
- 🔧 HVAC systems
- 🔧 Water heaters
- 🔧 Refrigerators
Meter and Billing Issues
- 📊 Estimated meter readings: When actual reads are missed, causing catch-up bills later
- 📊 Smart meter malfunctions: Rare, but can misreport usage
- 📊 Billing cycle length variations: 35-day cycle costs more than 28-day cycle
- 📊 Incorrect rate class: Check it matches your service type
- 📊 Missing discounts: Budget billing adjustments or low-income assistance credits
- 🔍 Compare your bill's kWh usage to the physical meter reading
- 📞 Contact your utility to request a meter test
- 📞 Utilities in OH, PA, and MA must investigate billing complaints
- 📞 Errors must be corrected with interest
Lifestyle Changes Affecting Usage
- 🏠 Working from home: Increases daytime usage for lighting, computers, climate control
- 👥 New household members or extended visitors: Raises consumption
- 🎮 Teenagers/young adults: Gaming systems, multiple devices, altered schedules
- 🛁 Hot tubs: Substantially increase consumption
- 🏊 Pool pumps: Substantial consumption increase
- 🔌 Electric vehicles: Major new electrical load
- 🔨 Home renovations: May add electrical loads or temporarily increase usage
- 🏢 Home business: Increases consumption
Solutions and Action Plan
- 📊 Compare kWh usage across recent bills
- 📊 Determine whether consumption or rates increased
- 💰 Compare your current rate at ElectricRates.org
- 💰 OH, PA, and MA customers save average $521* per year by switching
- 💰 Use official tools: Apples to Apples or PA Power Switch
- 🔍 Room-by-room check for running equipment, lights left on, devices in standby
- 🔧 Schedule professional HVAC maintenance (if 2+ years since service)
- 🔧 Request free home energy audit from your utility
- 🔧 Replace air filters monthly during heating/cooling seasons
- 🔧 Install smart power strips for entertainment centers and home offices
- 🔧 Consider smart thermostats for automated temperature optimization
- 📞 Request a utility meter test
Frequently Asked Questions
How can I tell if my high bill is from usage or rate increases?
Compare the kWh consumption on your current bill to previous months and the same month last year. If kWh is similar but costs increased, rate changes are the cause. If kWh increased significantly, usage is the cause. Your bill shows both usage and rate per kWh for this comparison. Contact your utility if this information is unclear.
What uses the most electricity in a typical home?
Heating and cooling systems typically account for 50% of household electricity use. Water heating uses 15-18%. Lighting, refrigerators, and cooking each use 5-10%. Electronics, laundry, and other appliances make up the remainder. In summer, air conditioning dominates. In winter, electric heat or heat pump systems lead consumption.
Should I request a meter test if my bill seems too high?
First verify the meter reading on your bill matches your physical meter. If numbers match and usage seems unrealistic, request a meter test from your utility. Ohio, Pennsylvania, and Massachusetts utilities must test meters upon customer request, typically for free or a small fee refunded if the meter proves faulty.
Can switching electricity suppliers lower my high bills?
Yes, if your current rate is above competitive market rates. Compare your current cents per kWh to offers at <a href="https://electricrates.org">ElectricRates.org</a>—enter your ZIP code to see current rates in under 2 minutes. If competitive rates are significantly lower, switching can reduce bills immediately. Fixed-rate contracts also protect against future rate increases. Ohio, Pennsylvania, and Massachusetts customers save an average of $521* per year through ElectricRates.org.
What is the average electricity bill in Ohio, Pennsylvania, and Massachusetts?
Average monthly residential bills are approximately $120-140 in Ohio, $120-140 in Pennsylvania, and $140-180 in Massachusetts as of 2025. These vary significantly by household size, home type, heating system, and climate zone. Bills exceeding these averages substantially warrant investigation for efficiency improvements or rate shopping.
Do smart home devices increase electricity bills?
Smart home devices like thermostats typically reduce bills through better efficiency management. However, always-connected devices like smart speakers, hubs, and displays continuously consume power. A home with many smart devices might add $5-15 monthly in standby consumption. The efficiency benefits of smart thermostats usually outweigh added device consumption.
About the author
Consumer Advocate
Brad moved from California to Texas in 2009 and got confused by electricity shopping—something that didn't exist where he came from. That confusion led him to build ComparePower.com. At ElectricRates.org, he's applying the same approach to Ohio, Pennsylvania, and Massachusetts.
Topics covered
Sources & References
- EIA - Residential Energy Consumption (U.S. Energy Information Administration): "EIA reports on average household electricity consumption patterns and seasonal variations"Accessed Jan 2025
- ENERGY STAR - Home Energy Yardstick (U.S. Environmental Protection Agency): "ENERGY STAR provides home energy audit guidance and efficiency recommendations"Accessed Jan 2025
Last updated: December 10, 2025



