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Home energy guides

Straightforward guidance on where to start, what to upgrade, and how to make the numbers work for your home.

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Home energy upgrades roadmap infographic showing the right order: 1) Air Sealing and Insulation, 2) HVAC and Heat Pump, 3) Water Heater, 4) Solar Panels, with a planning checklist surrounding a house
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How to plan home energy upgrades without wasting money

Step-by-step plan to prioritize weatherization, right-sized HVAC, water heating, and solar so you avoid expensive missteps.

Comparison illustration showing a heat pump on the left in cool blue winter tones versus a gas furnace on the right with warm orange tones, both heating cozy homes in a snowy setting
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Heat Pump vs Gas Furnace in Winter: How to Choose

Use your own rates, climate, and house to decide whether a heat pump, gas furnace, or hybrid wins your winter.

Sofia NguyenJan 10, 2025Updated Dec 7, 202512 min read

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46 articles
Illustration of an attic cross-section with a sprayed foam layer and a small decision table icon, in a clean teal and orange style with no text.

Spray Foam Insulation Cost per Sq Ft: Open vs Closed Cell + Realistic Budget Ranges

Spray foam insulation costs depend on strategy, not hype. Learn open vs closed cell tradeoffs, roofline vs attic floor choices, and how to compare quotes.

Illustration of a home heat pump outdoor unit next to a contractor quote checklist and a simple cost range gauge.

Cost of Installing a Heat Pump: Real‑World Ranges + What to Ask in a Quote (2026)

A practical, homeowner-first way to estimate heat pump install cost, understand what’s included, and compare bids without getting upsold.

Illustration of a heat pump with a simple math formula icon and an electric bill symbol, in a clean teal and orange style with no text.

Heat Pump Cost to Run: A Simple Formula + Examples with Real Electric Rates

Estimate heat pump running cost with a simple method: your electric rate, your heat demand, and realistic efficiency assumptions. Includes examples and pitfalls.

Illustration of a heat pump water heater next to a standard wall outlet icon and a checklist, in a clean teal and orange style with no text.

120V Heat Pump Water Heater: When It Works, When It Doesn’t, and What to Check First

A 120V heat pump water heater can avoid electrical upgrades, but it’s not right for every household. Use this checklist to evaluate fit, recovery, and placement.

Illustration of ductwork lines connected to a home outline alongside a simple calculator icon and checklist, in a clean teal and orange style with no text.

Ductwork Replacement Cost Calculator: A Simple Estimator + How to Sanity‑Check Quotes

Use this homeowner-friendly worksheet to estimate ductwork replacement scope, understand what drives cost, and compare HVAC quotes without hidden duct line items.

Illustration of multiple home batteries connected to a house outline with a simple power gauge icon, in a clean teal and orange style with no text.

Whole House Battery Backup Cost: How Many Batteries You Need and What It Really Costs

Whole-house battery backup is a sizing problem, not a shopping problem. Learn how to estimate how many batteries you need, what drives installed cost, and what to ask.

Illustration of an electrical panel next to a tax document folder and a checkmark icon, in a clean teal and orange style with no text.

Electric Panel Upgrade Tax Credit (2026): Eligibility Checklist + How to Keep Proof

A practical, documentation-first guide to electric panel upgrade tax credits: what to confirm before work starts, what receipts to keep, and how to reduce uncertainty.

Illustration of a clipboard audit checklist with a small blower door fan icon and a thermal camera outline, in a clean teal and orange style with no text.

Home Energy Audit Cost: What You Should Get for the Money (Blower Door + IR + Report)

A home energy audit should produce a clear plan, not a vague list. Here’s what to expect in a quality audit, what drives cost, and how to choose one.

Illustration of a heat pump outdoor unit next to a simple tax form icon, a receipt, and a checklist for documentation, without text.

Tax Credit for a Heat Pump (2026): Eligibility, Caps, and the Paperwork to Save

A practical guide to the federal heat pump tax credit: what typically qualifies, annual caps, the records to keep, and how to avoid common claim mistakes.

Illustration of a window with a small shield/checkmark icon and a receipt/document folder, in a clean teal and orange style with no text.

Tax Credit for Energy‑Efficient Windows: Requirements, Caps, and How to Avoid Denials

A homeowner-first guide to the federal tax credit for energy-efficient windows: what typically qualifies, what documentation to keep, and how to reduce claim risk.

Illustration of a garage door cross-section showing insulation panels and weatherstripping, with a thermometer icon and a small cost checklist, without text.

Garage Door Insulation Cost: Panels vs New Door + Comfort ROI (Without the Hype)

A practical breakdown of garage door insulation costs: DIY kits vs retrofits vs a new insulated door, what actually improves comfort, and a checklist to compare options.

Illustration of a heat pump water heater with a document folder and checkmark icon, in a clean teal and orange style with no text.

Heat Pump Water Heater Tax Credit (2026): Amounts, Eligibility, and How to Claim

A practical guide to planning a heat pump water heater tax credit claim: what to confirm before purchase, what paperwork to keep, and how to reduce uncertainty.

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Guides | Home Energy Decisions