NCEC logo
Cover windows with storm windows

Cover windows with storm windows

Measure each window for proper storm window fit. With outdoor installations, ensure weep holes at the bottom remain clear for drainage. Check seals and weatherstripping annually.
Add a cover box to your attic stairs

Add a cover box to your attic stairs

Measure attic opening and components/parts for proper cover size. Ensure cover seals tightly against wood framing material. Add weatherstripping around edges for a better seal.
Use energy-efficient window treatments

Use energy-efficient window treatments

Install treatments close to windows to create an insulating air pocket. In summer, lower shades during peak sun hours. In winter, close curtains at night to retain heat.
Seal air leaks in ductwork

Seal air leaks in ductwork

Inspect exposed ducts in attic, basement, and crawlspaces. Prevent leaks, smells and pests with mastic sealant or metal-backed tape (not duct tape). Consider professional testing to locate hidden leaks.