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 Repair in Trenton: What to Know First
We provide independent Olympia Chimney chimney repair in Trenton, with most jobs completed in a single visit and upfront pricing agreed before we start. Typical turnaround from call to repair is three to five business days during burning season, and we do not recommend work without camera evidence you can see yourself. If you own an Olympia Chimney stainless steel liner, terracotta system, or factory-built chimney and you’re seeing water stains, crumbling mortar, or a wobbly cap, this page is for you. Call (856) 519-0832 to speak with a live person and book your free estimate.
How Olympia Chimney Products Fail - and How We Fix Them
- Olympia 316Ti flexible liner collars work loose in freeze-thaw cycles. The 316Ti series uses a titanium-stabilized stainless steel that resists acid corrosion well, but the top collar fastening system relies on a compression band that loosens after repeated Trenton winters. We’ve found this on at least a dozen jobs near Cadwalader Park, where north-facing flues stay cold longer and the expansion-contraction cycle is more severe. We remove the collar, inspect the flue shoulder for hidden spalling, then reinstall with a mechanical-lock band and refractory seal rated to 2,100 degrees.
- Olympia terracotta flue tiles crack at the thimble joint in older Trenton rowhouses. The terracotta line installed in pre-1980s homes, common around Chambersburg and Mill Hill, has a known stress point where the thimble enters the flue. The clay doesn’t flex when the house settles, and Trenton’s heavy clay soil shifts more than owners expect. We camera-map the crack pattern, then either install a HeatShield cerfractory sleeve if the damage is localized, or pull a DuraFlex 316Ti liner if the tile is compromised top to bottom.
- Olympia factory-built chimney chase covers rust through at the drip edge. The galvanized chase covers on Olympia’s factory-built systems, especially the OFB series from the early 2000s, pool water at the stamped drip edge. In Trenton’s humid summers with occasional driving rain off the Delaware, we’ve seen rust-through in as little as eight years. We fabricate a replacement from Gelco’s 24-gauge galvanized or upgrade to copper on request, with a true welded drip edge and cross-break to shed water.
- Olympia chimney crown mortar shrinks and spiders in south-facing exposures. The factory-mixed crown mortar on Olympia systems cures hard but not flexible. On roofs with southern exposure in Trenton’s West Ward, thermal cycling opens hairline cracks that become water highways by year five. We grind back to sound concrete, then apply a Flex Crown treatment or pour a new cast-in-place crown with expansion joints oriented to the roof pitch.
- Olympia air-cooled chimney cap mesh clogs with catalpa seed pods. This is a Trenton-specific issue we see every June. The fine mesh on Olympia’s standard cap, designed to stop sparks, traps the long seed pods from catalpa trees common along Hamilton Avenue and in Mill Hill Park. The blockage forces smoke backward and accelerates creosote buildup. We swap in a Gelco cap with raised 5/8-inch mesh that sheds debris but still meets code for spark arresting.
Our Olympia Chimney Chimney Repair Process
- 1
Call and schedule. A live person answers, checks our calendar, and books a two-hour arrival window. We confirm you’re seeing symptoms and ask about your Olympia Chimney model if you know it.
- 2
Level-2 camera inspection. Our technician runs a 360-degree camera the full flue length, then sits with you to review the footage. You see what we see. We deliver a plain-English verdict with photos.
- 3
Parts decision. If your repair needs a liner section, collar, or cap, we source Olympia-compatible components from our regular suppliers. When Olympia OEM is back-ordered, which happens with some terracotta sizes, we specify quality aftermarket from DuraFlex, HeatShield, or Gelco and explain the trade-off before you approve.
- 4
Repair and test. We complete the work, run a combustion or draft test depending on the repair, and clean the work area. Most jobs finish in four to six hours.
- 5
Documentation and guarantee. You receive photos of the completed repair, a written invoice matching the upfront estimate, and the 90-Day Done Right Promise in writing. If it’s not right, we make it right. No paperwork to file, no arguing.
What Olympia Chimney Chimney Repair Costs in Trenton
| Repair | Typical Range | What Moves the Price |
|---|---|---|
| Olympia liner collar reseal and band replacement | $280 - $450 | Height of chimney, access difficulty, whether the flue shoulder needs refractory patching |
| Terracotta thimble crack repair (HeatShield sleeve) | $650 - $1,100 | Number of damaged courses, accessibility of the thimble location |
| Olympia factory-built chase cover replacement | $480 - $890 | Material (galvanized vs. copper), chimney dimensions, whether framing beneath is rotted |
| Crown repair or Flex Crown treatment | $520 - $980 | Extent of cracking, need for full replacement vs. resurfacing, south-facing exposure severity |
| Full liner replacement (DuraFlex 316Ti) | $2,400 - $3,800 | Flue length, number of appliances connected, need for new connector pipes |
These are Trenton-market ranges based on jobs we’ve completed in the last eighteen months. Your exact price depends on what the camera shows. We agree on a fixed number before booking, and that’s the number on the invoice. Call (856) 519-0832 for your free estimate.
Why Trenton Homeowners Call Hearthstone Chimney Co. for Olympia Chimney Work
We’ve been answering the phone with a live person for over 42 years, and we plan to be in Trenton in thirty more. That changes how you treat a customer. Our technicians are background-checked, uniformed, and trained on Olympia Chimney’s specific fastening systems, collar designs, and terracotta specifications. When an Olympia part is unavailable, we don’t substitute blindly; we explain the DuraFlex, HeatShield, or Gelco alternative and why it works in your application. Every inspection ends with photos you can see and a plain-English verdict. Every job carries the 90-Day Done Right Promise in writing. Russell Haines started this company on the idea that a square deal means no surprises on the bill, and that hasn’t changed since 1984.
FAQs
No, using an independent service provider does not automatically void your warranty, though coverage for the specific failed component may depend on age and cause. We document our work with photos and parts receipts, and we’ll flag anything that looks like a manufacturing defect you might want to discuss with Olympia. Call (856) 519-0832 and we’ll review your warranty status before we start.
Most common collars, caps, and standard terracotta pieces arrive in three to five business days from our regional suppliers. Some discontinued Olympia terracotta sizes require fabrication or aftermarket substitution, which we discuss with you before ordering. We do not start work until the correct part is in hand.
Replace only when the structural shell is compromised or repair costs exceed roughly 60 percent of a new system installed. Most Olympia issues we see in Trenton, liner collar leaks, crown cracks, and localized tile damage, are repairable at a fraction of replacement cost. We’ll tell you plainly when replacement makes more sense.
Once annually if you burn regularly, and before the first fire each season. Trenton’s freeze-thaw cycles and occasional ice damming on older roofs mean water damage can progress in a single winter. A Level-2 camera inspection catches what a visual check from the ground cannot.
Water infiltration accelerates. A loose liner collar becomes a detached liner. A hairline crown crack becomes saturated brick and spalling faces. In the worst case, a compromised flue allows combustion gases into the living space or creosote ignites in a gap between liner and masonry. The repair cost typically doubles if you wait two seasons. Call (856) 519-0832 for a free estimate and we’ll tell you honestly if the work can safely wait.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Trenton and nearby areas.





Before
After
Before
After
Before
After