Buying vs Renting a Modem: Check Compatibility Before Calculating Break-Even
·Home Utilities
Compare modem rental and ownership by approved-device lists, DOCSIS tier, replacement risk, Wi-Fi equipment, and the months needed to break even.
25 cost guides
Utility Bills & Running Costs: Electricity, Water & Internet
A lower usage rate does not always produce a lower bill. Fixed charges, billing periods, equipment rentals, and introductory offers can change the comparison. These guides show which numbers to take from your own bill and how to keep one-time purchases separate from recurring costs.
Start with these guides
Bills, plans & running costs
Community Solar Subscriptions: Compare Credits, Discounts, and Exit Terms
·Home Utilities
A contract worksheet for comparing community solar subscription fees with utility bill credits, production variability, and cancellation rules.
Electricity Bill Breakdown: Supply, Delivery, Fixed Charges, and Taxes
·Home Utilities
A practical worksheet for separating electricity supply, delivery, fixed charges, taxes, and adjustments so you can compare bills and rate offers on the same units.
Electricity Budget Billing: Understand Monthly Smoothing and the True-Up
·Home Utilities
Learn how levelized electricity payments are calculated, why the amount can change, and how to estimate a year-end balance before enrolling.
EV Charging at Home vs Public Charging: A Cost Comparison Worksheet
·Home Utilities
Compare home and public EV charging by energy delivered, charging losses, station fees, time, and the electrical work needed at your address.
Internet Plan Pricing: Introductory Rates, Equipment, and Data Limits
·Home Utilities
Use the FCC broadband label to compare the price after promotion, recurring and one-time fees, equipment, data allowances, and actual performance.
Mesh Wi-Fi vs Wired Access Points: Budget Equipment and Installation
·Home Utilities
Choose between wireless mesh nodes and Ethernet-backed access points by mapping dead zones, cable paths, hardware, PoE, and installation labor.
Pool Pump Running Costs: Compare Speed, Schedule, and Electricity Rates
·Home Utilities
Estimate a pool pump’s bill impact from measured watts and runtime, then test whether variable speed and shorter filtration cycles change the decision.
Portable AC Running Costs: Energy Use, Efficiency, and Window Setup
·Home Utilities
Estimate portable air-conditioner operating cost from measured watts or annual energy use, then include the window kit and room-sealing work that affect performance.
Solar Lease vs Purchase: Compare Obligations and Lifetime Costs
·Home Utilities
Compare a cash purchase, loan, lease, and power-purchase agreement by ownership, payment escalation, maintenance, tax treatment, and resale obligations.
Space Heater Running Costs: Calculate Energy Use From Wattage
·Home Utilities
Use the heater nameplate, runtime, thermostat cycling, and your utility’s all-in kWh rate to estimate a space heater’s operating cost.
Time-of-Use Electricity Plans: Calculate the Cost From Your Actual Usage
·Home Utilities
Use a simple peak and off-peak worksheet to test whether a time-of-use electricity plan fits your home before switching tariffs.
Trash Service Bills: Carts, Extra Pickups, and Disposal Surcharges
·Home Utilities
Read a trash bill by cart size, pickup frequency, extra-bag charge, account fee, and disposal or special-hauling surcharge.
Utility Connection Fees: Deposits, Activation, and New-Service Construction
·Home Utilities
Separate a routine account-start fee from deposits, meter work, line extensions, and construction charges when budgeting new utility service.
Heating, cooling & home energy
Con Edison New York Time-of-Use Electricity for a Heat Pump Home
·Home Utilities
Compare Con Edison’s New York residential time-of-use delivery rates, including the $21 monthly charge and peak-hour tradeoff.
More cost guides
Eastern MA Eversource Supply Rates: Feb–Jul 2026 Historical Comparison
·Home Utilities
Review Eversource Massachusetts fixed and monthly variable supply rates published for February–July 2026, with a reproducible bill example.
PG&E Electric Home Rate Plan: Who Benefits From the Base Charge?
·Home Utilities
Use PG&E’s current E-ELEC eligibility and base-services-charge explanation to decide whether an electrified, flexible-use home should compare the plan.
PG&E January 2026 Rate Cut: What the 500-kWh Bill Example Means
·Home Utilities
Read PG&E’s January 2026 representative bill amounts, including CARE and Climate Credit differences, as a historical comparison.
Moving, storage & household services
Home Battery Storage: Compare Usable Capacity With Installation Scope
·Home Utilities
A practical battery-sizing worksheet that separates usable kWh, continuous power, backup loads, installation equipment, and utility-program requirements.
Plumbing, water & drains
Irrigation Water Meters: Compare Installation Fees With Sewer Savings
·Home Utilities
Test an irrigation or sewer-deduction meter by comparing its installed scope, recurring meter charges, and the wastewater volume your utility will actually exclude.
Reverse Osmosis Systems: Budget for Installation and Filter Replacement
·Home Utilities
Choose an under-sink reverse-osmosis system by treatment goal, pretreatment, replacement schedule, reject water, and the real installation scope.
Water and Sewer Bill Breakdown: Fixed Charges, Usage, and Tiers
·Home Utilities
Read a water and sewer statement by unit, fixed charge, tier, wastewater rule, and surcharge so you can find the line that actually changed.
Water Softener Running Costs: Salt, Water, Power, and Service
·Home Utilities
Calculate a softener’s recurring salt, regeneration water, electricity, filter, and service costs from its settings and your local rates.
Well Pump Replacement Cost: Diagnosis, Depth, and Equipment Scope
·Home Utilities
A private-well service quote should identify why water delivery has failed and which parts require replacement.
Whole-House Water Filtration: Choose the Treatment Before Comparing Prices
·Home Utilities
Match whole-house filtration to a tested contaminant, flow requirement, certification, and replacement schedule before comparing installed quotes.
Before comparing prices
Compare the same amount of usage over the same period. Include fixed fees and required equipment, and check what the price becomes after a promotion ends. Example calculations use stated assumptions rather than a household-specific prediction.
How to interpret our price sources and examples