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 Camden: What to Know First
We provide independent Gelco chimney liner and rebuild service in Camden, with most Gelco liner replacements and partial rebuilds scheduled within a week and full rebuilds quoted in writing before any work begins. A typical Gelco stainless steel liner replacement in Camden runs $2,800-$4,200; partial rebuilds start around $3,500 and full rebuilds range $6,500-$12,000 depending on height and access. This page is for Camden homeowners who already know they have a Gelco product and need straight answers on what’s failing, what it’ll cost, and who can fix it without voiding whatever warranty remains. Call us at (856) 741-9572 for a free written estimate.
How Gelco Products Fail - and How We Fix Them
- Gelco Ultrapro stainless liners in Camden’s older row homes near Cooper Street often show weld-seam separation at the first elbow above the smoke chamber. The Ultrapro’s 316Ti alloy handles creosote acids well, but the factory weld at the offset joint fatigues faster in systems that see frequent short burns. We cut back to sound metal and install a custom-fabricated offset with a heavier gauge section, documenting the pre- and post-condition with camera footage per Haven Standard Clause 4.
- Gelco Flex-All flexible liners collapse inward at the corrugation crests when installed in flues with excessive offsets or when previous sweeps used oversize brushes. In Camden’s Victorian-era homes around Parkside, we’ve pulled Flex-All liners that lost 40% of their cross-section to accordion compression. We measure the flue with a video scan before quoting, then source replacement flex from our Haven buying network - either OEM Gelco or DuraFlex Pro - sized to the actual flue geometry, not the original guess.
- Gelco Pro-Fit rigid liner systems suffer spalling and mortar-joint failure at the top course where the termination cap meets the flue. Camden’s freeze-thaw cycles, especially with the salt-laden air off the Delaware, accelerate thermal shock at that junction. We rebuild the top course with a poured crown and install a Gelco or Famco cap with proper clearance, or shift to a HeatShield cerfractory seal if the liner body is sound and the homeowner wants to avoid a full top rebuild.
- Gelco smoke chamber adapters in parged installations delaminate when the original parging was done with standard Portland mortar instead of the listed refractory mix. We see this in 1920s Camden twins where a previous owner “upgraded” the liner but skipped the smoke chamber. Our crew parges with HeatShield Chamber-Tech 2000, which is UL-listed for that application and compatible with Gelco’s draw requirements.
- Gelco tee connectors and cleanout assemblies crack at the welds after 10-15 years of thermal cycling, particularly in homes that burn green or unseasoned hardwood. The tee body holds, but the cleanout door flange warps and leaks combustion gases into the basement. We replace with a Gelco OEM tee when available through our buying network, or fabricate a heavier-gauge equivalent from Olympia Chimney stock that matches the original draw specs.
Our Gelco Chimney Liner & Rebuild Process

- 1
Call and schedule. A live person answers, 24/7. We book a Level 2 inspection with video scan. You’ll get a text when your tech is en route.
- 2
Camera scan and documentation. We run the camera the full length of the flue, record the condition of your Gelco liner, and note model markings where visible. You watch the feed in real time if you’re home. The camera shows it. The report names it. The price is written before we ask for anything.
- 3
Written quote with parts specified. We identify whether your job needs Gelco OEM, a compatible aftermarket part from DuraFlex or HeatShield, or a fabricated solution. The quote lists the part source, the labor scope, and the warranty terms. No work starts until you have this in writing - Haven Standard Clause 1.
- 4
Repair or rebuild. For liner replacement, we pull the old Gelco, inspect the surrounding masonry, and install the new system with proper clearances and support. For rebuilds, we work course by course with matching brick where possible, integrating the new or salvaged liner as we go.
- 5
Post-work test and photo record. We run a smoke test or draft measurement, verify clearances, and deliver your documented photo record - Haven Standard Clause 4. The 365-Day Done Right Promise applies from this date.
- 6
Cleanup and follow-up. We haul away debris, protect your landscaping or interior, and check in at 30 days to confirm performance.
Before
AfterWhat Gelco Chimney Liner & Rebuild Costs in Camden
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Gelco stainless steel liner replacement (straight flue) | $2,800-$3,600 | Height, diameter, whether the existing liner pulls clean or needs cutting |
| Gelco liner replacement with offset/smoke chamber work | $3,500-$4,800 | Number of elbows, parging requirements, access difficulty |
| Partial rebuild (top 3-5 courses + liner repair) | $3,500-$6,000 | Scaffolding needs, brick matching, crown condition |
| Full chimney rebuild with new Gelco-compatible liner | $6,500-$12,000 | Total height, foundation condition, liner material choice |
| Smoke chamber parging with HeatShield (liner-salvage option) | $1,800-$2,800 | Chamber size, access, whether the Gelco tee needs replacement |
These are the ranges we quote in writing before work starts. Every estimate is free. If you have a competitor’s written quote, we’ll give you a free second opinion - no obligation. Call (856) 741-9572 to schedule.
Why Camden Homeowners Call Level Two Chimney Camden for Gelco Work

We’ve inspected and cleaned more than 38,000 chimneys since 2009, and a significant share of the liner replacements in Camden row homes involve Gelco products installed in the 2000s and 2010s. Corrine Halstead and our crew know the failure patterns: which Ultrapro welds go first, how Flex-All behaves in a 9×9 offset flue, when a Pro-Fit top course can be saved versus when it can’t. We’re not a Gelco dealer - we’re an independent Gelco service provider - which means we source parts through our Haven buying network to keep prices honest, and we’ll tell you when a DuraFlex or HeatShield solution outperforms the OEM equivalent for your specific failure. Every tech is background-checked and uniformed, license number on the page, named on your appointment. The 365-Day Done Right Promise covers every liner and rebuild we touch.
FAQs
No - Gelco’s warranty covers manufacturing defects, not who installs or services the product. As an independent Gelco service provider, we document our work with photos and written scope, which you’ll need if you ever file a warranty claim for a defective part. Keep your Haven Standard Clause 4 record with your homeowner files. Call (856) 741-9572 if you need help interpreting warranty language.
Most straight replacements finish in one day; jobs with offsets, smoke chamber parging, or masonry repair typically run two days. We don’t promise same-day dispatch, but we do keep Gelco-compatible flex and rigid stock in our Camden inventory through the Haven buying network, so parts delays are rare. Schedule a free estimate to confirm your timeline.
Localized damage - a cracked tee, a separated weld at one joint, minor spalling at the top - can sometimes be repaired with a section replacement or HeatShield seal. If the liner shows multiple failure points, creosote penetration behind the wall, or corrosion patterns indicating systemic alloy fatigue, we recommend full replacement. We make that call only after the camera scan, and we show you the footage before quoting either option. Call (856) 741-9572 for a free inspection.
We source through multiple channels - Gelco direct, Olympia Chimney, DuraFlex, and Famco - and we specify on your written quote whether we’re using OEM or a listed equivalent. For Camden’s burn season deadlines, we’ll tell you honestly if an aftermarket part meets your system’s specs faster without compromising safety. You’ll know before work starts, not after.
NFPA 211 recommends annual inspection for any chimney system, and we agree - especially for stainless liners in Camden’s freeze-thaw climate, where thermal cycling accelerates metal fatigue. If you burn more than three cords a year or notice draft changes, staining, or odor, call sooner. The inspection includes camera scan and photo record at no extra charge. Call (856) 741-9572 to book.
Written by Corrine Halstead, Owner, Level Two Chimney Camden at Level Two Chimney Camden, serving Camden and nearby areas.





Before
After
Before
After
Before
After