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Insulation & Energy Efficiency Guides

In-depth, step-by-step education written by tradespeople and reviewed by editors. Every guide states its risk level up front.

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Insulation & Energy EfficiencyBeginner

Programmable & Smart Thermostats: An Educational Overview

How thermostat schedules save energy, what C-wires and compatibility mean, and the safety boundary around HVAC wiring.

5 min readMarcus Oyelaran

Insulation & Energy EfficiencyIntermediate

Insulating Your Attic: A Practical Guide

Air-seal first, insulate second: how attic insulation actually saves money, what R-value to target, and the safety rules around recessed lights and flues.

9 min readTom Beaudry