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.
Famco Chimney Repair in Trenton: What to Know First
We provide independent Famco chimney repair in Trenton, typically completing jobs in a single visit with no-hassle upfront pricing agreed before we start. Most Famco chimney repairs run $350-$1,800 depending on whether we’re repointing mortar, rebuilding a spalled crown, or replacing flashing on a multi-flue setup. We’re not affiliated with Famco - we’re an independent service provider - which means we source the right part for your specific model rather than pushing whatever’s in a factory catalog.
This page is for Trenton homeowners who’ve discovered crumbling mortar, water stains on the ceiling near their chimney, or bricks that flake apart after freeze-thaw cycles. You’ve probably owned your house long enough to know that chimney problems don’t fix themselves, and you’ve probably heard at least one contractor pitch work you couldn’t verify. We don’t work that way. Call (856) 519-0832 for a free estimate, or read on to understand what your Famco chimney actually needs.
How Famco Products Fail - and How We Fix Them
- Famco chimney caps (series 1000, 2000, and 3000) - The 1000-series galvanized caps in Trenton’s older Mill Hill and Berkeley Square homes often rust through at the mesh after 8-12 years, not from the top but from the underside where acidic condensation collects. We replace with a Famco-compatible 304 stainless or copper cap, or step up to a Gelco cap if the flue size is non-standard. The 3000-series multi-flue caps sometimes separate at the corner welds during our hard freeze-thaw cycles; we re-weld or replace rather than caulk over it.
- Famco chimney pots (terracotta and concrete lines) - The terracotta pots crack vertically after water gets in and freezes, which in Trenton happens reliably every January when the Delaware Valley gets its coldest snaps. The concrete pots hold up better but spall at the rim where salt-laden runoff from the roof hits them. We remove the pot, assess the flue tile beneath (often cracked where you can’t see), and reinstall with a proper bedding of HeatShield-compatible refractory mortar.
- Famco roof flashing kits (standard and custom bend) - The standard aluminum step flashing works until it doesn’t, usually when the caulked joint at the chimney shoulder dries out after 5-7 years. Trenton’s summer humidity followed by winter cold accelerates this. We remove the old flashing, install new custom-bent copper or lead-coated copper, and seal with a high-temp polyurethane that stays flexible below zero. The custom bend kits cost more upfront but last through three standard-kit lifetimes.
- Famco chimney crowns (poured concrete and pre-formed) - The pre-formed crowns shrink away from the flue tile after a decade, creating a gap that funnels water straight to the brick below. We’ve pulled apart crowns in Trenton’s Chambersburg neighborhood where this gap had rotted the top three courses of brick. We pour a new crown with a proper drip edge and expansion gap, or apply a CrownSeal treatment if the structure is sound but the surface is cracked.
- Famco dampers (top-sealing and throat models) - The top-sealing dampers with silicone gaskets fail to seal when the gasket hardens, which it does faster in Trenton’s variable climate than the manufacturer specs suggest. The throat dampers corrode at the pivot pin from creosote acidity. We replace gaskets where possible, swap to a new Famco damper when the frame is too far gone, or upgrade to a Lock-Top or Lyemance if the homeowner wants a tighter seal for energy savings.
Our Famco Chimney Repair Process
- 1
Call and schedule. A live person answers, 24 hours a day. We ask for your Famco model number if you have it, the age of the installation, and what you’re seeing. We book a window that works for you.
- 2
Level-2 camera inspection. Our technician arrives in uniform, runs a camera up the flue, and photographs every course of brick, every joint, every component. You see the images on the spot. Russell Haines or a senior tech delivers a plain-English verdict: what’s wrong, what caused it, and what happens if you wait.
- 3
Parts decision. We check Famco OEM availability against quality aftermarket options from our regular suppliers. Sometimes the OEM part is back-ordered six weeks; sometimes the aftermarket equivalent is half the price with the same warranty. We explain the trade-off and you decide. No default to the most expensive option.
- 4
The repair. Most Famco chimney repairs finish in one visit. Repointing a chimney shoulder takes 3-4 hours. A crown rebuild takes a full day. We protect your roof, your landscaping, and your time.
- 5
Testing and documentation. We run another camera pass, test the damper operation, and check water flow with a hose. You get photos, a written report, and the 90-Day Done Right Promise in writing.
- 6
Cleanup and follow-up. We haul away debris, magnet-sweep for nails, and leave the site as we found it. Our office calls within 48 hours to confirm you’re satisfied. If something’s not right, we come back. No paperwork, no arguing.
What Famco Chimney Repair Costs in Trenton
| Repair Type | Typical Range | What Moves the Price |
|---|---|---|
| Mortar repointing (tuckpointing), up to 50 sq ft | $350-$650 | Scaffolding needs, brick matching, height |
| Chimney crown repair or rebuild | $600-$1,400 | Pour vs. pre-formed, number of flues, access |
| Flashing repair or replacement | $450-$950 | Roof pitch, material (aluminum vs. copper), chimney width |
| Chimney cap replacement (Famco-compatible) | $280-$550 | Size, mesh type, stainless vs. copper |
| Partial chimney rebuild (top 3-5 courses) | $1,200-$1,800 | Brick salvageability, liner condition, weather delay |
These are Trenton-market prices for 2025, based on our actual invoices. We don’t bait-and-switch: the number on the estimate is the number on the invoice. If we find something unexpected during the job, we stop and call before proceeding. Call (856) 519-0832 for a free estimate - we’ll give you a firm quote, not a guess.
Why Trenton Homeowners Call Hearthstone Chimney Co. for Famco Work
We’ve been answering the phone with a live person for over 42 years, and we plan to be here when your Famco chimney needs its next repair. The 90-Day Done Right Promise means if it’s not right, we make it right - in writing, no arguing, governed by our K.E.Y.S. code: Krafted right, Every time, Your home first, Standing behind it.
Our technicians are background-checked, uniformed, and trained on Famco’s product lines alongside DuraFlex liners, HeatShield resurfacing systems, and Gelco caps. When a Famco part is discontinued or back-ordered, we know which aftermarket option will fit and perform. Most jobs complete in a single visit because we stock common Famco-compatible components and bring the right materials the first time.
We’ve worked on Famco chimneys from the rowhouses near Broad Street Station to the older colonials in Chambersburg - masonry that demands patience more than speed. If the chimney’s not right, the fire’s not safe. That’s the whole job.
FAQs
No - using an independent Famco service provider like Hearthstone Chimney Co. does not void your warranty, provided the repair uses compatible parts and follows standard practices. Famco’s warranty covers manufacturing defects, not installation or wear. We document our work with photos so any future warranty claim with Famco is supported. Call (856) 519-0832 if you need help understanding what’s still covered.
Most Famco chimney repairs in Trenton are completed in a single visit of 3-6 hours. Crown rebuilds or partial rebuilds may require a second day if weather interrupts or mortar needs cure time. We tell you the realistic timeline before we start, not an optimistic one. Call (856) 519-0832 to schedule - estimates are free.
Replace only when the structural cost exceeds 60% of a new installation or when the flue liner is compromised beyond safe relining. Most Famco chimneys we see in Trenton need targeted repair - repointing, a new crown, flashing replacement - not demolition. Our camera inspection shows you exactly what’s wrong so you can decide with real information. Call (856) 519-0832 for an honest assessment.
Some Famco parts, especially older terracotta pots and discontinued damper models, have lead times of 2-4 weeks. We maintain relationships with regional distributors and can often source compatible aftermarket parts from Olympia Chimney or Copperfield faster, with equivalent performance. We never leave you guessing on availability - we check before we quote. Call (856) 519-0832 for current parts status on your model.
Water enters through cracked mortar, spalled brick, or failed flashing, then freezes and expands, accelerating damage through winter. In Trenton’s climate, a $400 repointing job ignored for two years often becomes a $1,600 partial rebuild. More critically, a compromised flue can allow carbon monoxide into living spaces or permit a chimney fire. We don’t scare-sell - we show you the camera evidence and let you decide what you’re comfortable with. Call (856) 519-0832 for a free inspection and estimate.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Trenton and nearby areas.





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