Comparison Guides
Side-by-side comparisons of real 2026 costs and trade-offs for the water-heater and cooling decisions homeowners face most often.
Tank vs Tankless Water Heater
2026 installed costs, the retrofit catch, and a 20-year cost comparison.
Gas vs Electric Water Heater
Annual running cost at your own utility rates, including heat-pump water heaters.
Central AC vs Window Unit
Running costs, sizing, and the mini-split option most comparisons skip.