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.
Olympia Chimney Chimney Liner & Rebuild in Wilmington: What to Know First
We provide independent Olympia Chimney chimney liner & rebuild in Wilmington, typically completing liner replacements in one day and partial rebuilds in two to three days. Every job starts with a written price before work begins - no exceptions, no surprises. If you own an Olympia Chimney system and need liner repair, full replacement, or chimney rebuild work, we’ll inspect with a camera, show you what we found, and give you a documented quote you can compare. Call (610) 546-5053 for a free estimate.
How Olympia Chimney Products Fail - and How We Fix Them
- Olympia Chimney stainless steel flexible liners (400/316Ti series) develop seam separation at the flex points where the Wilmington freeze-thaw cycle works the metal hardest. We see this most in Trolley Square and Forty Acres homes with exterior chases that catch northern wind. Our fix: pull the damaged section, measure the exact collapse diameter with a caliper, and install a matched Olympia-compatible 316Ti liner or a DuraFlex equivalent with a better gauge at the stress point.
- Olympia Chimney rigid stainless liners (430 or 304 grade) crack at the collar weld where the liner meets the appliance adapter, especially on original installs from 2010-2016. The 430-grade collars in that era were prone to chloride stress corrosion. We replace with a 316Ti collar or a Gelco rigid section rated for the actual flue gas temperature, not the catalog minimum.
- Olympia Chimney aluminum flex liners (older mobile home and gas vent series) sag and create a reverse slope that pools condensation. In Wilmington’s humid summers, that water mixes with combustion byproducts and rots the liner from inside. We don’t patch aluminum - we replace with a properly supported stainless flex or rigid system, depending on appliance type and clearances.
- Olympia Chimney smooth-wall liners lose their refractory coating in the smoke chamber above the damper, exposing the raw metal to acidic flue gases. This shows up as rust streaks on the hearth extension. We re-coat with HeatShield Cerfractory Foam or replace the lower liner section if the pitting exceeds 1/16 inch depth - your call after you see the camera footage.
- Olympia Chimney factory-built chimney chase covers (galvanized steel, pre-2018) rust through at the fastener holes and dump water onto the liner top. By the time you see a ceiling stain in a Wilmington row house near Little Italy, the liner top is often compromised. We replace with a copper or stainless chase cover, inspect the liner crown, and document the liner condition with photos before any interior work starts.
Our Olympia Chimney Chimney Liner & Rebuild Process

- 1
Call and schedule. A live person answers 24/7. We book a Level 2 inspection with camera scan - Haven Standard Clause 4, documented photo record included.
- 2
Corrine or a named technician arrives uniformed, background-checked, with license visible. We text when we’re on the way. No anonymous crews.
- 3
Camera down the flue. We record liner condition, joint gaps, creosote class, and any spalling or offset. You watch the screen if you’re home. Here’s what the camera found. Here’s what it costs to fix it. You decide.
- 4
Written price, written scope, written warranty delivered before work starts. Haven Standard Clause 1: have it in writing. We source Olympia-compatible parts through our buying network - DuraFlex, HeatShield, Gelco, or direct Olympia Chimney supply when it makes sense for your system.
- 5
Repair or rebuild executed to NFPA 211. Liner pulled, replaced, or rebuilt; smoke chamber parged if needed; crown sealed; chase cover replaced if water damage is present.
- 6
Post-work camera verification and photo record archived. You get a copy. We keep the backup. 365-Day Done Right Promise applies from day one.
Before
AfterWhat Olympia Chimney Chimney Liner & Rebuild Costs in Wilmington
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Olympia Chimney flex liner replacement (single flue, standard height) | $2,400 - $3,800 | Flue length, number of offsets, access (roof pitch, interior chase vs. exterior) |
| Olympia Chimney rigid liner replacement (stainless 316Ti) | $3,200 - $5,100 | Diameter, appliance adapter type, whether smoke chamber needs parging |
| Partial chimney rebuild (above roofline, with liner) | $4,500 - $7,800 | Courses to rebuild, crown condition, whether scaffolding is required |
| Full chimney rebuild (exterior, with new liner system) | $8,500 - $14,000 | Height, brick matching, footing condition, permit requirements |
| Liner repair (collar replacement, section splice, coating) | $680 - $1,900 | Accessibility, parts availability, whether heat stop or refractory work is needed |
These are real Wilmington prices based on jobs we’ve completed in the Brandywine, Trolley Square, and Forty Acres neighborhoods. No two chimneys are identical, so we don’t quote over the phone - but we don’t charge to look, either. Call (610) 546-5053 for a free estimate with a written price before any work starts.
Why Wilmington Homeowners Call Level Two Chimney Wilmington for Olympia Chimney Work

We’ve inspected and cleaned more than 38,000 chimneys since 2009, and a growing share of our Wilmington work involves Olympia Chimney systems installed during the 2010-2020 building boom. Corrine Halstead and our crew know the difference between a 400-series flex that can be section-replaced and a 430-grade rigid that needs full pull - because we’ve measured the wall thickness and seen the failure patterns.
Our Haven Standard means you get the same documentation on a $900 liner repair that you get on a $12,000 rebuild: camera footage, written scope, written warranty, and a photo record archived under Clause 4. We’re independently owned and operated, not a franchise, and we source materials from DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield through our buying network to keep prices honest. Free Second Opinion on any competitor’s written estimate - bring us the quote.
FAQs
Using an independent service provider does not automatically void your warranty, but installing non-OEM parts or performing work outside NFPA 211 standards can. We use Olympia-compatible parts that meet or exceed OEM specs and document every step so warranty claims remain possible if your system qualifies. Call (610) 546-5053 and we’ll review your install date and model against warranty terms before we start.
Most single-flue liner replacements are completed in one day. A full chimney rebuild with new liner typically takes two to three days, depending on weather and permit timing in Wilmington. We don’t rush the cure time on refractory materials - Haven Standard Clause 3 requires work that lasts.
We source Olympia Chimney parts and compatible equivalents through our supplier network - you don’t need to order anything. When an OEM part is back-ordered (the 316Ti flex sections have had sporadic availability), we can install a DuraFlex or Gelco equivalent that meets the same temperature and corrosion ratings, with your approval and full documentation.
The camera decides. If pitting is superficial and joints are intact, a collar repair or refractory coating may suffice. If the liner has separated, perforated, or lost more than 20% of wall thickness, replacement is the only code-compliant option. We show you the footage and the measurement, then quote both paths when repair is possible. Call (610) 546-5053 for a free inspection.
A compromised liner allows flue gases, including carbon monoxide, to leak into wall cavities or living space. In Wilmington’s older homes near the Brandywine, we’ve found liner gaps that had been venting into framed chases for years without the homeowner knowing. The risk is real but not an emergency in every case - the camera tells us whether you have months or need to act before the next heating season. Call (610) 546-5053 and we’ll schedule an inspection with a written assessment.
Written by Corrine Halstead, Owner, Level Two Chimney Wilmington at Level Two Chimney Wilmington, serving Wilmington and nearby areas.





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