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100% Made In The USA

Chimney Liners, Do It Yourself Chimney Supplies, Install Support, and More!

From chimney liners and stove pipe to custom chimney caps and chase covers, Rockford Chimney Supply does it all. Providing chimney supplies and do-it-yourself instructions to homeowners is our specialty; watch our chimney liner installation video for an example. Rockford Chimney Supply has the best flexible chimney liner systems in the industry, made in the USA. We guarantee everything we sell and back it up with a lifetime warranty, even if you install it yourself. Let us help you do it yourself and save money! Our toll free number is 866-708-2446.


Chimney Liner Kits
316Ti Flexible


Chimney Liner Only
316Ti Flexible


Rigid Chimney Liner


Chimney Liner Insulation Kits


AL294C Gas Oil Kits


Stainless Chase Covers


Chimney Caps


Custom Shop


Black Stove Pipe


Stoves and Inserts


Napoleon Fireplaces


Chimineas and Firepits


Chimney Liner Brushes and Tools


Insulated Class A Chimney Pipe


Silicones, Sealants and Cleaners

At Rockford Chimney Supply, our specialty is 316Ti flexible stainless steel chimney liner for the do-it-yourself homeowner to install and save money on chimney repairs. Each kit includes the chimney liner, a chimney cap to keep out weather and critters, a top plate, and a tee connector or vertical connector (depending on your needs). We provide complete instructions and are happy to answer any questions that arise. In most cases the chimney liner installation will take no longer than two or three hours, with no rivets or clamps needed.

We also offer chimney supplies and components, stoves and fireplace inserts, hearth accessories and more!

— What You Should Know —

VIDEO How to install a flexible chimney liner

Flex Liner or Rigid Liner?

What makes a good chimney

Chimney liner insulation kits

Chimney liners explained

Chimney Liner Comparison

Help Me Choose a Chimney Liner!

UL Logo

Our 316Ti flexible chimney liner and chimney liner components have passed the rigorous testing at the Underwriters Laboratories with best in class status and are UL Listed. So if you are looking for UL listed chimney liner sold directly to homeowners, then look no further than Rockford Chimney Supply.

We want to earn your business, please keep us in mind for all of your flue repair parts. Buy your chimney liners and components online at Rockford Chimney Supply. If you're not satisfied upon receipt, keep all items in the original container, call us within 24 hours of receipt, and we will have the product picked up and returned at no cost to you.

Rockford Chimney Supply has a complete custom fabrication shop dedicated to manufacturing custom flex flue liner components. From oval flex kits to square adapters. No matter what you need, we either stock it or can produce it.

Video: Installing a Chimney Liner with Blanket Insulation

A step-by step guide to installing your chimney liner.

If you are having trouble hearing the audio, hover your mouse over the sound icon in the video frame, then drag the slider to the right to increase the volume.

If you're having trouble with the flash player, you can watch our videos on YouTube.

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The Original Online Chimney Supply Co.