Energy & Insulation

Insulation, air sealing, windows, solar and the federal credits that offset them.

Bar chart showing federal energy tax credit availability through 2025 then dropping to zero, with the expiry date marked

Federal Tax Credits for Home Energy Upgrades in 2026

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Home›Guides›Energy & Insulation Energy & Insulation Federal Tax Credits for Home Energy Upgrades in 2026 There is currently no federal […]

Window unit with condensation trapped between the panes, indicating a failed insulating glass seal

Energy & Insulation

Signs It’s Time to Replace Your Windows

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Home›Guides›Energy & Insulation Energy & Insulation Signs It’s Time to Replace Your Windows The clearest signs are drafts through a

Two stud bays compared: open-cell foam filling the full cavity at low density, and closed-cell foam applied as a thinner denser layer

Energy & Insulation

Open-Cell vs. Closed-Cell Spray Foam: Which Should You Choose?

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Home›Guides›Energy & Insulation Energy & Insulation Open-Cell vs. Closed-Cell Spray Foam: Which Should You Choose? Choose closed-cell anywhere moisture, structural

Two house cross-sections compared: thin attic insulation with heat escaping through the roof, and thick insulation retaining it

Energy & Insulation

How Much Can Attic Insulation Really Save You on Energy Bills?

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Home›Guides›Energy & Insulation Energy & Insulation How Much Can Attic Insulation Really Save You on Energy Bills? On average, air