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How to Inspect Your Home for Proper Insulation Coverage

20 February 2026

Custom Insulation Company, Inc. - How to Inspect Your Home for Proper Insulation Coverage

Proper insulation is essential for energy efficiency, comfort, and reducing heating and cooling costs. At Custom Insulation Company, Inc., we often get questions from homeowners about whether their insulation is performing effectively. Knowing how to inspect your home for proper coverage can save energy and prevent costly issues.

The first step is to understand the types of insulation in your home. Many homes use a combination of blanket insulation, blown-in insulation and spray foam. Recognizing which type you have will help you know what to look for and how it should appear in your home.

Attics are one of the most critical areas for insulation. When inspecting this space, look for consistent coverage across the entire area, making sure the insulation reaches between joists and around pipes, wiring, and vents. Thickness matters too—compare the depth of your insulation to the recommended R-values for your climate, as colder regions require thicker layers to retain heat during winter.

Walls are another important area. Check for cold spots on exterior walls in winter or hot spots in summer, which may indicate gaps or compressed insulation. If you have access panels, look for areas where insulation is missing or uneven, and watch for any signs of moisture, which can reduce effectiveness.

Floors and crawl spaces above unheated areas also deserve attention. Make sure insulation is properly secured and evenly distributed, as sagging or missing sections can lead to drafts and heat loss. Even the best insulation cannot perform well if air is leaking, so examine windows, doors, and areas around chimneys or vents. Sealing any gaps with weatherstripping, caulking, or foam will help complement your insulation.

Overall, you can often tell if insulation needs attention by monitoring energy bills, indoor temperature consistency, and signs like ice dams on your roof in winter. For a thorough assessment, professional inspections are highly recommended. Experts at Custom Insulation Company, Inc. can use thermal imaging to detect gaps, recommend upgrades, and ensure your insulation meets current building codes and R-value standards.

Proper insulation is the backbone of a comfortable, energy-efficient home. Regularly inspecting your home for coverage and addressing gaps or weaknesses helps save on energy bills, reduces drafts, and improves overall comfort. At Custom Insulation Company, Inc., we provide expert inspections, installation, and upgrades to keep your home cozy and efficient throughout the year.

Insulation helps keep your house cool in the summer!