Mini-Split vs. Central AC Cost in 2026: Which System Saves More?
Mini-Split vs. Central AC Cost in 2026: Full Comparison Central AC costs $3,500-$7,600 installed in homes with existing ductwork in 2026, while mini-split systems run $3,000-$13,500 depending on the number of zones. The deciding factor is ductwork: if your home already has ducts, central AC is usually cheaper. If it does not, mini-splits save $5,000-$15,000 by eliminating ductwork installation entirely. Mini-splits also use 30% less energy on average, which compounds into significant savings over 15-20 years. The mini-split market has transformed construction projects over the past five years. Take a homeowner in Doylestown who wanted to add AC to a 1920s stone farmhouse with no ductwork: the central AC quotes came in at $14,000-$18,000 (including new ductwork through finished walls and ceilings), while the mini-split quote was $7,800 for three zones. Same comfort, half the price, and no demolition of original plaster walls to run ducts. Use our AC Size...
Tankless vs. Tank Water Heater Cost in 2026: 20-Year Comparison
Tankless vs. Tank Water Heater: 20-Year Cost Comparison (2026) Tank water heaters cost $900-$2,500 installed in 2026, while tankless units run $2,000-$5,600 -- roughly double the upfront investment. But tankless systems last 15-20 years (vs. 8-12 for tanks), save $150-$200 annually on energy, and eliminate standby heat loss. Over a 20-year horizon, a gas tankless system costs $12,000-$18,000 total versus $16,600-$23,300 for tank replacements -- because tank owners need two units in the same timeframe. I replaced water heaters in 23 homes across the Delaware Valley last year. The conversion that made the math clearest was a family of five in Horsham. They were replacing their second 50-gallon gas tank in 11 years -- both failed at the 5.5-year mark because of hard water. The first replacement cost $1,400, the second was $1,600. At that point, they spent $3,000 on two short-lived tanks. A tankless conversion at $4,800 would have...