Our Team Relines Chimney, Furnace, and Boiler Flues

Serving Delaware County and the Main Line, PA

While often overlooked, your flue liner plays a critical role in the safety and efficiency of your heating system. A damaged or missing liner significantly increases the risk of house fires, carbon monoxide leaks, and diminished heating performance. 

Our team of experts can help you keep your home safe – if you’re ready to schedule your free estimate, call (610) 626-6631 or fill out our contact form

Or continue reading to get answers to commonly asked questions about flue relining!

What Is A Chimney Liner? 

A chimney liner, also known as a flue liner, is tube that is installed in a chimney, typically made of metal, ceramic, or clay. 

The purpose of a chimney liner is to: 

  • expel combustion byproducts like smoke and gases outside of the home;
  • protect the chimney structure from heat and moisture;
  • reduce the buildup of soot and creosote;
  • improve heating efficiency through improved venting. 
The top of a chimney that is having the flue relined with stainless steel.

It’s important to know that not just chimneys require flues. Furnaces and boilers also require proper venting, and therefore flues. Whether you have a fireplace, furnace, or boiler, a correctly working flue is essential.

How Long Does A Chimney Liner Last? 

The lifespan of a chimney flue liner depends on the material, usage, and maintenance. Here’s what you need to know:

  • Clay Tile Liners – Typically last 20 to 50 years, but they can crack or deteriorate due to heat exposure and moisture. Regular inspections help catch issues early.
  • Metal Liners (Stainless Steel or Aluminum) – High-quality stainless steel liners can last 25 to 50 years with proper maintenance, while aluminum liners (used for gas appliances) may need replacing within 15 to 20 years.
  • Cast-in-Place Liners – These durable, cement-like liners often last 50+ years, providing excellent insulation and structural reinforcement.

Regular chimney inspections and maintenance are essential to extend the life of your flue liner. If you notice issues like poor draft, excessive creosote buildup, or crumbling liner material, it may be time for an inspection or replacement.

How Do I Know If My Chimney Needs Relining?

If you notice any of the following signs, it may be time to contact our chimney experts for an inspection to determine if your chimney flue needs relining:

  • Smoke or Odors Entering Your Home:
    If smoke or unpleasant odors are backing up into your living space instead of venting outside, it could indicate a problem with your chimney liner. 
  • Poor Draft or Difficulty Starting a Fire:
    A weak draft or trouble keeping a fire burning can signal that your chimney liner is obstructed or damaged.
  • Water Leaks or Moisture Damage:
    If you notice water pooling in your fireplace or stains on your chimney walls, your liner may be compromised. A new liner can prevent water intrusion and protect your chimney from further damage.
  • Visible Creosote Buildup or Rust:
    Excessive creosote accumulation or rust inside your chimney is a red flag. These issues can weaken your liner and increase the risk of a chimney fire. Relining provides a fresh, durable surface that resists corrosion and buildup.

If you notice any of these issues, don’t wait to schedule a chimney inspection. Waiting could put your home and business at risk for further damage.

Very professional, quick, and honest. Would definitely recommend!
Mike
Home Owner in Drexel Hill

How Much Does Chimney Relining Cost? 

One of the most common questions we hear is, “How much does chimney relining cost?” The truth is, the cost of chimney relining can vary depending on several factors, including:

  • The size and type of your chimney.

  • The extent of damage or wear to your existing liner.

  • The type of liner material best suited for your needs (e.g., stainless steel, cast-in-place, or flexible liners).

  • Accessibility and complexity of the job.

While prices can range, you can expect chimney relining to be a cost-effective solution compared to the expense of rebuilding your chimney or dealing with the consequences of a damaged flue, such as energy inefficiency or safety hazards.

At Jim Murray’s Chimney Service, we believe in transparency and making the process stress-free for our customers. That’s why we offer free, no-obligation estimates for every project. Our team will assess your chimney, explain your options, and provide a clear, upfront price – so there are no surprises. Call now to schedule your estimate!