Independent research and homeowner-facing analysis. We don't sell installs and we don't take referral fees from contractors — every number is sourced.
Start hereHeat Pump Basics: How They Work and the 3 Types Explained
A plain-English primer on how heat pumps move heat instead of generating it, and a side-by-side look at the three types homeowners actually choose between: air-source, ductless mini-split, and geothermal.
The §25D Geothermal Tax Credit: 30% Through 2032 (and Why It Survived the §25C Repeal)
A plain-English walkthrough of the federal §25D Residential Clean Energy Credit for geothermal heat pumps — 30% of installed cost, no dollar cap, through 2032. Eligibility, what counts as qualifying expense, how it stacks with state rebates, and the IRS forms to file.
Heat Pump Sizing: Why Bigger Isn’t Better and What a Real Manual J Looks Like
Oversizing is the most common heat pump install mistake and the one homeowners can catch before signing. A plain-English guide to the Manual J load calculation, what a real one looks like, why rule-of-thumb sizing fails on tight homes, and the four documents to require from every contractor.
Heat Pump vs. Furnace: 10-Year Total Cost Comparison (2026)
Side-by-side total-cost-of-ownership math for a typical 2,000 sq ft home: install price, fuel costs, maintenance, and the break-even year. Includes regional adjustments for cold and warm climates.
The $8,000 HEEHRA Heat Pump Rebate: Who Qualifies and How to Claim It
A plain-English walkthrough of the federal HEEHRA program — income limits, eligible equipment, point-of-sale vs. mail-in flow, current funding status by state, and how it stacks with state and utility rebates.
Cold Climate Heat Pumps: Real Performance Below 5°F
What manufacturers mean by "cold-climate certified," how capacity actually drops with temperature, and the field data from Maine, Massachusetts, and Minnesota installs that homeowners should look at before sizing.
About Heat Pump Pricing Index: a homeowner-facing reference for heat pump pricing and incentives. Editorial standards.