Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Gelco Chimney Liner & Rebuild in Quakertown: What to Know First
Gelco chimney liner and rebuild work in Quakertown typically runs between $2,400 and $6,800 depending on whether we’re repairing a section, relining the full flue, or rebuilding masonry from the roofline up. Most Gelco jobs are completed within two to three days once we have parts on hand, and we’ll tell you plainly on the phone whether the price you’re hearing from other folks sounds honest. If you own a home in Quakertown with a Gelco liner, or you’ve been told you need one, this page is for you. Call (484) 603-6713 and you’ll get a live person, likely Wendell himself.
Key Takeaways
- We’re an independent Gelco service provider, not a factory rep or authorized dealer. We fix what’s actually wrong, not what a warranty flowchart says.
- Gelco’s stainless liners are solid products. Their failure in Quakertown homes is almost always an installation issue, not a manufacturing defect.
- Camera inspection before any recommendation, every time. You see what we see.
- Free estimates. No trip charge inside the county. 90-Day Done Right Promise in writing.
How Gelco Products Fail - and How We Fix Them
We’ve pulled Gelco liners out of Quakertown chimneys since the early 2000s. The liners themselves are well made. What kills them around here is how they were installed, how the chimney breathes, and what gets burned. Here’s what we actually find:
- Gelco flex liner sagging at the smoke-shelf offset. On older Quakertown colonials where the flue makes a jog, we see Gelco flexible liners that weren’t secured properly at the offset. The liner bellies, creosote pools in the sag, and you get a smoky fireplace and a liner that corrodes from the inside out. The fix is straightening and re-supporting the liner, or replacing the section if it’s already pitted.
- Rained-in Gelco liners with no proper top plate. A Gelco liner is only as good as its termination. We find liners in Quakertown that were installed with undersized top plates or a cap that doesn’t shed water. Water runs down the outside of the liner, rusts the connector, and stains the masonry. We replace the top plate, reseal, and fit a properly sized cap.
- Gelco liner joints separating after a chimney fire. Gelco’s corrugated flex is forgiving, but a chimney fire subjects it to temperatures it wasn’t built for. Joints stretch, seams open, and the liner loses its rating. We’ll camera the full length, show you the footage, and if the liner is compromised, we replace it rather than patch it. A patched liner after a fire is a false sense of security.
- Clay-to-Gelco conversion done without insulation. Some older Quakertown homes had Gelco liners dropped into existing clay tile flues with no insulation wrap. That voids the UL listing and shortens liner life dramatically, especially with wood stoves running hot. We do it right: proper sizing, insulation where the install calls for it, and a documented job.
- Gelco liner with a cracked crown above it. The rebuild side of the job. A cracked or spalling crown lets water behind the liner, freezing and thawing through Bucks County winters. By the time you see the damage, the mortar joints above the liner are failing. We rebuild the crown, repoint what needs it, and keep the Gelco liner serviceable instead of replacing a liner that’s still fine.
Our Gelco Chimney Liner & Rebuild Process
A Gelco chimney liner and rebuild job starts with a phone call and ends with you holding the camera footage and a written report. Here’s how it goes:
- 1
Call (484) 603-6713. A live person answers. You describe what’s going on. We give you a straight price range before anyone drives out.
- 2
On-site camera inspection. Wendell or one of his crew runs a camera down the flue, checks the crown, the flashing, the firebox. You watch. If it doesn’t need doing, we’ll tell you that too.
- 3
Plain-English verdict. We explain what the camera showed, what it means, and what your options are. No scare talk, no imaginary cracks.
- 4
Parts decision. On a Gelco job, we check whether the existing liner can accept OEM Gelco components or whether a quality aftermarket part is the better call. If warranty coverage is in play, we tell you whether the work preserves it.
- 5
The work. Liner replacement, section repair, or masonry rebuild, done in one to two visits. We protect the roof, keep the job site clean, and leave the chimney working the way it should.
- 6
Test and documentation. We verify draft, run the camera again, and hand you photos and a copy of our 90-Day Done Right Promise. If it’s not right, one call brings us back.
What Gelco Chimney Liner & Rebuild Costs in Quakertown
We price Gelco chimney liner and rebuild work honestly, and the number you hear on the phone is the number on the invoice. No door-knock add-ons. Here’s what Quakertown homeowners can expect:
- Gelco liner section repair: $2,400-$3,400 depending on access and the extent of the damage.
- Full Gelco flexible liner replacement (single flue): $3,200-$4,800 with insulation where the install requires it.
- Partial chimney rebuild (crown, top courses, repointing above the roofline): $1,900-$3,900.
- Full chimney rebuild from the roofline up: $5,000-$8,000 depending on height, access, and masonry condition.
What moves the price is staging and roof access, whether the existing liner is salvageable, and how much masonry needs rebuilding around it. We’ll give you an exact quote after the camera tells us the full story. Estimates are free, and there’s no trip charge inside our service county.
Why Quakertown Homeowners Call Top Hat Chimney for Gelco Work
We’ve been at this since 1999, and plenty of Quakertown homeowners have our number saved because they got burned by a national chain once and decided never again. Wendell Pike puts his name and his license number on every job. He runs into you at the hardware store on Broad Street. If work isn’t done right, the 90-Day Done Right Promise brings the crew back at no charge, in writing, on every single job. We know Gelco’s liners because we’ve installed, inspected, and replaced enough of them to know where they fail and where they hold up fine. And if a Gelco liner isn’t the right call for your chimney, we’ll say so and point you toward DuraFlex or HeatShield if that’s the better fit. We service all of them, so the recommendation you get is the one that’s actually right for your flue. The camera footage and a plain-English verdict, every time, no exceptions.
FAQs
It depends on the work and how it’s documented. We’re an independent Gelco service provider, not a factory-authorized shop, and we’ll tell you before we start whether the repair we’re recommending will affect any remaining warranty coverage. In most Quakertown homes, the warranty has either expired or the original installation already voided it, which we’ll show you on camera. Call (484) 603-6713 and we’ll walk through your situation.
Yes. We stock common Gelco connectors, top plates, and caps, and we can order specific components with a typical turnaround of three to five business days. If the part your liner needs is weeks out, we’ll tell you that on the phone, not after we’ve started the job.
Most Gelco liners in Quakertown can be repaired if the damage is caught before it spreads. A camera inspection is the only honest way to tell, and we don’t replace liners that are still serviceable. If the liner has pitted through in multiple spots or taken a chimney fire, replacement is usually the cheaper long-term fix. We’ll show you the footage and let you decide.
A properly installed Gelco stainless liner in a Quakertown home should last twenty years or more. The ones that fail early almost always had an installation problem, a chimney fire, or no crown protection. We see liners in older homes near Tohickon Creek that are still solid after fifteen years because the install was done right. The camera tells the truth every time.
Most Quakertown jobs start within one to two weeks of the estimate, depending on parts and weather. Roof work needs a dry stretch, and we won’t rush a rebuild in rain or snow. Call (484) 603-6713 for scheduling, and don’t forget to ask about the $40 off any repair over $200 and the 10% discount for seniors and veterans.
Written by Wendell Pike, Owner, Top Hat Chimney at Top Hat Chimney, serving Quakertown and nearby areas.





Before
After
Before
After
Before
After