Patended US Patent Office 7,014,555
Price List Here


Boost-A-Cap™

Allows proper installation of chimney caps so that smoke coming out of one flue does not cross over into the adjacent flue. Find out more.....

New- Chimney Caps!

The LOOK and priced right

Extend-a-Flue® Chimney Pots are the first modern chimney extensions. Available in various styles, these chimney toppers are lightweight and install with no masonry work or drilling
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New - CC1818 LARGE Pot/Cap

Proper Topper™ Chimney Caps and Terminations are the perfect way to dress up your chimney top and/or terminate flexible or rigid liners.
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New! Low cost cast aluminum bases to convert to perfect chimney caps!


STAMP OUT UGLY CHIMNEYS - See some really ugly terminations here and learn how we can help.
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entire site and product designs/logos - copyrighted 2006 Extendaflue Corporation (PATENTED 3/2006 and other Patents Pending)
Extendflue features a full line of chimney pots, chimney caps, chimney toppers and other enhancements. Our Chimney Pots are easier to install and more functional than traditional clay chimney pots.