Chimney Liner Installation & Flue Relining in Portland, OR by Certified Experts
What a Chimney Liner Does and How It Protects the Flue
The chimney flue is the passageway that carries smoke and combustion gases out of your home. The chimney liner is the protective surface inside that passage, designed to keep heat, moisture, and corrosive byproducts from damaging the surrounding masonry. When the liner is cracked, undersized, or deteriorating, the system can no longer vent efficiently. Chimney liner installation corrects the issues by restoring a sealed, properly sized, and code-compliant exhaust path. The result is improved draft, reduced buildup inside the chimney, and long-term protection for the structure, bringing the system back to safe, reliable operation.
Signs You May Need Chimney Relining
It’s the kind of issue that often hides until someone looks inside the flue. Which is why inspection matters.
- You upgraded a fireplace, insert, or stove and were told the flue no longer meets code
- Smoke backs into the room or lingers longer than it used to
- Draft feels weak, sluggish, or unpredictable
- A camera inspection shows cracked or missing flue tiles
- Creosote buildup seems excessive between cleanings
- Your home sale or insurance inspection flagged the chimney
Certified Chimney Liner Specialists
Advanced Inspection & Diagnostics
We use camera flue inspections, draft testing, moisture assessment, and code verification to identify hidden damage and confirm whether the chimney can vent safely and efficiently.
Liner Materials & System Expertise
We select and install properly sized stainless steel or clay-compatible liner systems based on appliance type, chimney design, and venting requirements for safe performance.
Industry Standards & Professional Credentials
All liner installations follow NFPA 211 guidelines, manufacturer specifications, and Oregon and Portland building codes to ensure safe, compliant, long-lasting systems.
Accountability, Transparency & Long-Term Protection
Every recommendation is inspection-based and clearly explained, with liners installed to protect the flue, improve performance, and deliver durable, long-term chimney safety.
What’s Included in Our Chimney Liner Installation Service
Every liner installation includes the full scope needed for safety, performance, and code compliance:
Camera Flue Inspection
Internal video scan to evaluate cracks, gaps, and structural damage
Draft & Sizing Analysis
Determines the correct liner diameter for your appliance and chimney height
Liner Material Selection
Stainless steel liner systems chosen based on fuel type and usage
Precision Liner Installation
Careful placement to maintain clearances and smooth exhaust flow
Insulation (When Required)
Improves draft performance and fire safety in masonry chimneys
Appliance Reconnection
Secure, code-compliant connection to fireplace, insert, or stove
Draft & Safety Testing
Verifies proper exhaust before the system is approved for use
Final Check & Education
We explain how the system works and how to maintain it
Not sure what to expect before the installation?
Our Chimney Liner Installation Process
- Comprehensive Masonry Assessment
We evaluate the flue, appliance connection, draft behavior, and code requirements using camera inspections and performance testing. - Precision Liner Installation
The liner is sized, installed, insulated if required, and properly terminated to ensure safe, efficient exhaust. - Safety Verification, Final Walkthrough & Clean Finish
We test draft, verify clearances, clean the workspace, and walk you through the completed system.
Meet the Team
We specialize in chimney liner installation and flue relining, and every project is handled by licensed professionals with hands-on experience. Our team focuses on proper inspection, accurate liner sizing, and precise installation to ensure safe venting, strong draft performance, and full code compliance. This isn’t outsourced work—it’s done by technicians who understand how liner systems function as part of the entire chimney.
As a local Portland crew, we also understand how older homes, aging masonry, and constant moisture affect chimneys over time. That local knowledge leads to cleaner work, clearer recommendations, and solutions built for regional climate.
Chimney Liner Projects
Take a look at structures that we’ve made safer and stronger.
Customer Testimonials
…The crew that rebuilt the chimney was courteous, timely and did an exceptional job. Portland Chimney had great customer service from start to finish!
R McMullan
★★★★★
Chris Hattasch
…They were very good about calling us to notify us of progress on our work or any changes to the weather. We will use their services wherever we can. They are the best!
★★★★★
Bob Jacques
…was courteous, informative, gave good advice and went right to work. Showed me the debris that came from the chimney, gave me a verbal report on the chimney condition, left the place clean…
Areas We Serve
We provide masonry repair and restoration services throughout the Portland metro area, including:
- Lake Oswego
- Beaverton
- Gresham
- Tigard
- Milwaukie
Frequently Asked Questions
Do I need a chimney liner to meet building code in Portland?
In most cases, yes. Current safety standards, including NFPA 211, require chimneys to be properly lined, and many older Portland chimneys no longer meet modern code requirements.
How long does chimney liner installation take?
Most chimney liner installations are completed in a single day after inspection, though taller chimneys or complex systems may require additional time.
What type of chimney liner is best for my fireplace or stove?
Stainless steel liners are most commonly used. The correct liner depends on the fuel type, appliance output, and the chimney’s size and condition.
Can I use my fireplace if my chimney liner is damaged?
It’s not recommended. A damaged liner can allow heat, smoke, or carbon monoxide to escape, increasing the risk of fire and indoor air hazards.
How long does a stainless steel chimney liner last?
When properly installed and maintained, stainless steel chimney liners typically last 20 to 30 years, sometimes longer under normal use conditions.
Get Your Home a Professional Chimney Liner Installation
If you’re unsure about the condition of your flue, or you’ve been told relining may be required, we’re here to help you make sense of it.