Chimney Lining

Chimney Lining & Flue Repair in Lafayette County

When you think about your home's plumbing and heating systems, the masonry chimney running up through your home might not be the first thing that comes to mind. Yet, if your home relies on a gas-fired water heater or boiler, that chimney acts as the main exhaust highway for dangerous combustion gases like carbon monoxide. Over decades of heating season use, old clay flues crack, brick mortar breaks down, and acid condensation begins to eat away at the interior brickwork.

Dittmer Plumbing provides complete chimney lining and flue repair services for homeowners and commercial property owners across Lafayette County and West Central Missouri. Whether you are replacing an outdated water heater, upgrading a boiler system, or fixing an old deteriorating clay flue, our team installs code-compliant stainless steel liners that vent exhaust safely away from your living space.

Is your chimney flue due for an inspection or liner installation? Contact Dittmer Plumbing today at (660) 251-1177 to schedule a visit or request emergency service.

What to Expect During a Chimney Liner Installation

Adding a chimney liner requires precision, careful sizing calculations, and clean workmanship. Installing a liner that is too small restricts airflow, while installing one that is too large allows exhaust gases to cool down prematurely. We manage every step of the installation process cleanly and thoroughly.

Flue Inspection and Draft Assessment: We inspect the entire length of your chimney flue to check its dimensions, identify cracks, and locate any internal brick obstructions.

Chimney Sweeping and Debris Removal: Before sliding a new liner down the stack, we clear out broken clay tile, soot, and fallen mortar so the new stainless steel pipe sits cleanly in the structure.

Calculating Proper Liner Diameter: We match the diameter of the liner to the combined BTU output of your connected appliances, adhering strictly to regional building and fuel gas codes.

Inserting the Flexible Stainless Steel Liner: We lower the continuous stainless steel liner from the top of the chimney down to the basement connection point, avoiding joints inside the wall cavities.

Sealing Top Cap and Appliance Connections: At the roofline, we seal the liner with a top plate, storm collar, and protective cap to keep out rain, snow, and wildlife. In the basement, we connect your water heater and boiler pipes using code-approved thimbles and draft hoods.

Chimney Flue Services for Water Heater & Boiler Upgrades

Replacing a water heater or upgrading a boiler is one of the most common times homeowners discover they need chimney work. Modern water heaters run at higher energy efficiencies than older units, meaning their exhaust gases are cooler and carry less natural upward pressure.

When you install a modern gas water heater into an old, oversized clay chimney flue, those cool exhaust gases lose their momentum before reaching the roof, dumping acidic water along the way. If your project involves a plumbing or heating upgrade, our team handles both the appliance installation and the flue lining simultaneously. Handling both sides of the installation saves time, prevents backdrafting issues, and keeps your new heating equipment running at peak performance.

Why Fuel-Burning Appliances Need a Sealed Chimney Liner

Gas water heaters, boilers, and furnaces produce acidic exhaust as a byproduct of burning fuel. When these gases travel up an unlined or deteriorating masonry chimney, they cool down and form liquid condensation on the cold inner walls. This acidic water soaks into clay tiles and mortar joints, causing the brickwork to crumble from the inside out—a process known as spalling.

A properly sized stainless steel chimney liner creates a continuous, airtight path from the appliance connector straight out the top of your roof. Installing a seamless liner solves three major safety and structural issues:

Presents Toxic Gas Leaks: Cracks in unlined masonry chimneys allow dangerous carbon monoxide and combustion fumes to seep into wall cavities, attics, and living areas.

Prevents Masonry Collapse: Condensation weakens mortar joints, leading to internal brick blockages that can completely seal off the exhaust path.

Corrects Flue Sizing for Efficiency: Modern high-efficiency water heaters and boilers require smaller flue diameters to maintain proper upward draft. Venting a new appliance into a large, cold, unlined chimney causes sluggish drafting and backdrafting into the basement.

Continue Reading Read Less

Advocates to Quality Solutions We

At Dittmer Plumbing, your satisfaction is our priority! See for yourself what our customers have to say about working with us.

"Very knowledgeable about my issue."
Very grateful for the professional who was kind and did a great job in little time.

- Jon H.
"Great experience all around."
I called on short notice and was able to get help same day.

- Tiffany B.
"Took the time to explain the issue and the solution"
They were quick to respond to the issue, even on a Saturday, and definitely experienced in their trade.

- Chris B.
"We are so very grateful for their hard work!"
They came out within a few hours of calling, right before a a huge snow storm and they were able to replace a septic pump that day.

- Rebecca M.
"Great service and people. Can't recommend them enough."
They came out quickly and got our line cleared out. They had great communication, are friendly, and professional.

- Mildo M.
"So glad we went with Dittmer Plumbing."
I would definitely recommend Dittmer Plumbing for all your plumbing needs!

- Iashawn C.
"Met my every expectation."
Hard to find companies like this in today’s world.

- Mike M.
"I will never use anyone else."
Dittmer goes out of their way to come and fix what ever we need! The workers are extremely knowledgeable and polite.

- Pioneer House Property

View All Reviews

Financing Solutions For You

Get everything you want from your home- improvement project and more by handling your expenses the smart way — with FTL Finance.

Learn More

Don't let Drips Turn Into Disasters, Contact Us.

First Name
Please enter your first name.
Last Name
Please enter your last name.
Phone
Please enter your phone number.

This isn't a valid phone number.
Email
Please enter your email address.

This isn't a valid email address.
Address
Please lookup your address.
Are you a new customer?
Please make a selection.
How can we help you?
Please enter a message.
By submitting, you agree to receive text messages from Dittmer Plumbing at the number provided, including those related to your inquiry, follow-ups, and review requests, via automated technology. Consent is not a condition of purchase. Msg & data rates may apply. Msg frequency may vary. Reply STOP to cancel or HELP for assistance. Acceptable Use Policy

Warning Signs Your Chimney Flue Needs Immediate Attention

Chimney liner issues often develop quietly behind plaster walls and brick facades before showing obvious symptoms. Catching flue damage early helps prevent structural decay and dangerous carbon monoxide exposure during the winter months.

Flaking Brick Dust or Clay Chips in the Cleanout: Finding piles of red brick dust, mortar gravel, or broken terracotta tile pieces in your basement chimney cleanout door is a clear sign the interior flue lining is falling apart.

White Powdery Stains on Exterior Bricks: Known as efflorescence, white powdery streaks on your outdoor chimney brickwork occur when acidic moisture soaks through the interior brick and evaporates on the outside.

Damp Spots or Peeling Wallpaper Near the Chimney: Water stains or peeling paint on interior walls adjacent to the chimney stack indicate that acidic condensation is leaking through cracked mortar into your home's framing.

Spilling Exhaust or Carbon Monoxide Alarms: If your water heater draft hood leaks exhaust fumes into the room or your household carbon monoxide detectors trip, your flue may be blocked or improperly sized.

Rusting Appliance Vent Connector Pipes: Corrosion on the metal pipe connecting your water heater or boiler to the chimney wall shows that acidic moisture is backing up from an unlined flue.

Chimney Flue Services for Water Heater and Boiler Upgrades

Stainless Steel Chimney Liners Built to Last

Not all chimney liners are built the same way. When lining chimneys for gas-fired plumbing and heating appliances, flexible or rigid stainless steel lining systems offer the most durable solution available.

Stainless steel liners handle high exhaust temperatures and resist acid corrosion caused by gas appliance condensation. They create a smooth internal wall that speeds up exhaust flow, reduces soot accumulation, and eliminates cold spots where condensation forms. During installation, we select heavy-duty, high-grade stainless steel piping designed specifically for gas combustion products, providing a long-term fix that outlasts standard clay tile.

Schedule Chimney Lining Service in Lafayette County Today

Do not wait for acidic condensation to damage your brickwork or let faulty exhaust venting threaten your indoor air quality. Whether you are installing a new gas water heater or repairing an old crumbling brick chimney flue, Dittmer Plumbing provides the reliable lining solutions you need.

Contact Dittmer Plumbing now at (660) 251-1177 or submit a message online to schedule your chimney flue evaluation or request a estimate.

Continue Reading Read Less

Keep Your Plumbing Flowing—Call Dittmer. We Are Ready to Help

Give us a call to schedule your service at (660) 251-1177. Or, fill out our online form using the button below and a member of our team will reach out to you soon.