What a fully installed furnace actually costs, how to size one, which efficiency is worth it — and, for HVAC contractors, how exclusive territories change the economics of getting work.
A plain breakdown of what a fully installed furnace costs in 2026 — equipment, labor, efficiency levels and the add-ons that change the price.
September 2, 2026 3 min readEfficiencyCompare an 80% AFUE furnace to a 96% high-efficiency furnace on upfront cost, energy savings, comfort and how long the payback really takes.
September 4, 2026 3 min readSizingHow square footage, BTUs, climate and insulation determine furnace size — and why final sizing still needs a professional load calculation.
September 6, 2026 2 min readCost by sizeEstimated fully installed furnace replacement prices for 1,000 to 3,000+ square foot homes, across Good, Better and Best options.
September 8, 2026 2 min readTransparent installed pricing filters out tire-kickers, raises buyer intent and shortens the sales cycle for HVAC contractors.
September 10, 2026 2 min readFor contractorsOne installer per market, no shared leads, no per-lead fees, and full control of local pricing — how exclusive territories differ from traditional HVAC lead generation.
September 12, 2026 3 min readTakes about 60 seconds. No obligation.