
Ready to move from diagnosis to action?The Draft Stop Supply Projects Hub brings together practical home improvement projects focused on air sealing, weatherproofing, insulation upgrades and moisture control.
These projects are designed to help homeowners tackle common comfort and efficiency issues with more confidence. Each project is organized by the type of work involved and gives you a straightforward path toward the materials, tools and repair approach needed to get the job done.
Browse by project type below to find step by step project ideas that match the repair path you want to take.
Start with the project type that best matches your goal. If you already know the issue, choose a project below. If you are still figuring out the cause, start with our Home Comfort Inspection Guide or Fix a Problem Hub first.
Seal common attic bypasses around wires, pipes, top plates and ceiling penetrations to reduce heat loss and uncontrolled air movement.
Air sealing projects focus on stopping unwanted airflow through gaps, cracks and hidden openings in the building envelope. These projects are often some of the highest impact upgrades for comfort, efficiency and long term insulation performance.
Seal common attic bypasses around wires, pipes, top plates and ceiling penetrations to reduce heat loss and uncontrolled air movement.
Close off one of the most common hidden leak paths in basements and crawlspaces to improve comfort, reduce drafts and protect insulation performance.
Weatherproofing projects help reduce drafts and air leakage around doors, windows and other exterior transition points. These upgrades can improve comfort fast without requiring a major remodel.
Remove worn weatherstripping and install a tighter seal around the door perimeter to reduce drafts, light gaps and heat loss.
Stop air leakage under exterior doors by replacing a worn bottom seal with a properly sized door sweep.
Insulation projects focus on improving thermal performance after key air leaks have been addressed. These projects can help stabilize indoor temperatures, improve seasonal comfort and support better overall energy efficiency.
Keep soffit ventilation paths open and protect attic airflow by installing baffles between rafters before adding or improving insulation.
Improve insulation depth and coverage in the attic to help reduce heat loss, improve comfort and support more even temperatures throughout the home.
Moisture control projects help reduce damp conditions, ground moisture and humid air movement in lower level spaces. These projects are especially useful in crawlspaces, basements and other vulnerable transition zones.
Cover exposed soil and seal key seams to reduce ground moisture, improve environmental control and help protect lower level materials.
Close gaps around pipes, wires and service penetrations in basement walls to reduce air leakage and moisture movement.
Start with the Home Comfort Inspection Guide or compare common symptoms in the Fix a Problem Hub before choosing a project path.