Key takeaways
- Wrap supply lines with foam insulation
- Seal the air leaks that blow cold air at them
- Close or seal foundation vents
- Consider heat tape where it fits
A frozen pipe under the house is a costly surprise.
Wrap
Foam insulation slows heat loss from supply lines.
Seal
Gaps that blow cold air at the pipes do the most damage.
Vents
Open vents let in winter air, so sealing them helps.
Extra help
Heat tape can add protection when installed and used as directed.
Related services
Questions about your own crawl space? Call or text 800-207-0499, or use the estimate form below.