Fast, Reliable Chimney Repair Across Post Falls
Chimney repair in Post Falls typically runs $400–$2,800 depending on whether you’re dealing with mortar repointing, prefab liner replacement, or partial rebuilding, and Anthony Perez usually has our crew across the Washington-Idaho line within 45 minutes of a call. We know the 83854 and 83877 ZIP codes well — from the 1990s subdivisions off Prairie Avenue to the older riverfront homes along the Spokane River corridor — because Post Falls isn’t just a service area for us, it’s where we spend a significant portion of our working year. If your fireplace has been smoking back into the room, your crown is shedding pieces, or you’ve spotted brick spalling on your exterior chimney stack, call (833) 749-2788 for a free, no-pressure inspection.

Our Chimney Repair team handles everything from flashing leaks to full structural rebuilds, and we bring the same owner-led approach to Post Falls that earned us 892 reviews at 4.7 stars across the greater Spokane market.
Why Premier Chimney Cleaning Greater Spokane Is Post Falls’s Preferred Chimney Repair Company
Post Falls homeowners aren’t short on contractors, but they are short on contractors who show up when promised and know the difference between a 1998 Heatilator prefab and a 1952 masonry stack. Anthony Perez leads every job personally — he’s the one on your roof, not a subcontractor we’ve never met. That matters in Post Falls, where the housing stock splits sharply between aging prefab zero-clearance systems in the 83854 subdivisions and mid-century brick chimneys along the river.
Nearly 900 homeowners have reviewed our work, and that volume reflects something specific: we’ve repaired hundreds of chimneys in Kootenai County, and the patterns are familiar. We know which Rathdrum Prairie elevations see the worst freeze-thaw crown damage. We know which Post Falls builders installed identical fireplace units across entire blocks in 1997. That local knowledge translates to faster diagnoses and repairs that actually last.
We typically respond to Post Falls calls same-day or next-day, and we carry common liner sizes, crown repair compounds, and flashing materials on our trucks — no waiting two weeks for parts to ship from Spokane.
Our Chimney Repair Services in Post Falls
Chimney Rebuilding
Some Post Falls chimneys are past the point of patching. The older masonry stacks along the Spokane River corridor — many dating to the 1940s through 1960s — suffer from decades of mortar joint degradation, freeze-thaw spalling, and in some cases, shifting foundations on the river-adjacent soils. When repointing can’t restore structural integrity, we rebuild sections or the full chimney above the roofline, matching existing brick profiles and using Olympia Chimney components where the rebuild interfaces with the flue system. A partial rebuild in Post Falls typically addresses the top 3–5 feet where damage concentrates, preserving the lower structure when it’s sound.
Mortar Repointing
For masonry chimneys with intact brick but deteriorated joints, repointing is the most cost-effective path. We grind out failed mortar to proper depth and repack with color-matched Type N or Type S mortar formulated for Northern Idaho’s wet-freeze climate. In Post Falls’s older riverfront neighborhoods, we’ve repointed chimneys that hadn’t seen maintenance since the 1970s — the difference in both appearance and water resistance is immediate. Repointing also stops the accelerated brick spalling that occurs when water infiltrates open joints, freezes, and pops off brick faces.
Flashing Repair
Chimney flashing is the sheet metal seal where your chimney penetrates the roof — and it’s a common leak point in Post Falls homes after heavy snow seasons or following the temperature swings of early spring. We repair or replace step flashing, counterflashing, and cricket assemblies, soldering corners where appropriate rather than relying on sealant alone. On the 1990s–2000s tract homes that dominate Post Falls, we often find original flashing that was never properly integrated with the roofing underlayment, a shortcut that shows up as water stains on ceilings within five to ten years of construction.
Spalling Brick Repair
Spalling — the flaking or crumbling of brick faces — accelerates dramatically when chimneys lack proper crowns or when mortar joints have failed. In Post Falls’s riverfront masonry stock, we’ve repaired spalling by replacing individual bricks and treating the underlying moisture issue, whether that’s crown reconstruction, repointing, or waterproofing with a vapor-permeable siloxane treatment. Left unaddressed, spalling compromises the chimney’s structural shell and creates pathways for water into the flue system.
Chimney Waterproofing
Post Falls’s freeze-thaw cycle is brutal on porous masonry. We apply professional-grade waterproofing treatments that allow brick to breathe while repelling liquid water — critical for chimneys that see driving rain from the west and then hard freezes. This isn’t a DIY spray-can job; proper application requires clean, dry surfaces and attention to the water table line where the chimney meets the roof.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Post Falls
We don’t believe in one-brand-fits-all. For Post Falls’s prefab fireplace repairs, we stock and install DuraFlex stainless steel liners, Gelco chimney caps, and Famco termination components — materials we’ve vetted through years of field installation. For masonry work, we source Olympia Chimney flue liners and Copperfield crown repair compounds. Keeping these parts on our trucks means Post Falls homeowners aren’t waiting for Spokane distributors to open. When Anthony diagnoses your chimney, he knows which material will fit your system and whether we have it in stock that morning.
Common Chimney Repair Problems We See in Post Falls Homes
- Creosote glazing in aging prefab metal flues. Post Falls’s timber culture means cheap cord wood burns hard for six months straight. After 20+ years, the factory-built metal liners in those 1990s–2000s zero-clearance units develop glazed creosote deposits that reduce draft and create serious chimney fire risk — we’ve pulled liners with glazing an eighth-inch thick.
- Cracked outer casings from Rathdrum Prairie freeze-thaw cycling. The elevation and temperature swings here exceed what these Class A double-wall flues were designed to tolerate over decades. Hairline cracks in the outer wall let moisture reach the insulation layer, degrading the entire assembly.
- Mortar joint failure in Spokane River corridor masonry. The older brick chimneys in this zone face decades of wet-freeze cycles without maintenance. Joints erode to powder, bricks loosen, and the stack leans or sheds pieces onto the roof below.
- Failed chimney crowns on prefab chase covers. Many Post Falls tract homes have factory steel chase covers that rust through at the seams, or concrete crowns that cracked in the first hard winter after construction. Water pours in, rusts the flue, rots framing.
Pricing for Chimney Repair in Post Falls, ID
| Service | Typical Range in Post Falls |
|---|---|
| Mortar repointing (partial chimney) | $450 – $1,200 |
| Spalling brick repair (localized) | $350 – $900 |
| Chimney waterproofing treatment | $400 – $750 |
| Flashing repair or replacement | $350 – $1,100 |
| Prefab liner replacement (DuraFlex) | $1,800 – $2,800 |
| Partial chimney rebuild (masonry) | $1,500 – $3,500 |
| Full chimney rebuild above roofline | $3,500 – $7,500 |
These ranges reflect what we’ve actually billed on Post Falls jobs over the past three years. Final cost depends on access (steep roof pitches add labor), the extent of hidden damage we find once work begins, and material choices. Prefab liner replacements run toward the higher end when we need to modify the firebox opening or replace the chase cover simultaneously. We provide written, itemized estimates before any work starts — call (833) 749-2788 to schedule yours.
We Also Serve Cities Near Post Falls
Our service radius extends naturally across the Idaho-Washington border. We regularly repair chimneys in Otis Orchards-East Farms and Liberty Lake — both quick hops down I-90 — as well as Rathdrum to the north and Coeur d’Alene to the east. The same freeze-thaw patterns, the same prefab fireplace vintages, the same need for owner-led expertise.
Serving Post Falls, ID — Our Local Coverage Area
We’re based in the Post Falls area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs — Chimney Repair in Post Falls
If your 1996 prefab fireplace has developed drafting problems, smoke odor when not in use, or visible rust on the chase cover, the factory metal flue is likely reaching end-of-life. We inspect these systems with a chimney camera, looking for hairline cracks in the inner liner, separation at the flue joints, and creosote glazing that can’t be swept away. Call (833) 749-2788 — estimates are free, and catching this before winter heating season starts saves you from an emergency mid-January call.
Repointing is worth it when the brick faces are sound and the damage is limited to mortar joints — typically $450–$1,200 versus $3,500+ for a full rebuild. We evaluate the structural plumb, the percentage of failed joints, and whether spalling has compromised the brick itself. If the stack is leaning or more than 30% of bricks show face loss, rebuild becomes the safer long-term investment. Anthony will show you the camera footage and walk you through the math.
Minor damage like a single cracked section can sometimes be addressed with a HeatShield cerfractory seal or localized repair, but most 1990s-era prefab units we see in Post Falls need full liner replacement. The factory-built metal flues weren’t designed for 25+ years of heavy use, and once heat stress cracking begins, it propagates. We retrofit with DuraFlex stainless steel liners that carry a lifetime warranty and handle your burn rate safely.
Post Falls’s position on the Rathdrum Prairie means temperatures swing above and below freezing dozens of times each winter, driving moisture into crown cracks and expanding it. Concrete crowns without proper overhang and drip edge deteriorate fastest; we’ve seen five-year-old crowns in worse shape than twenty-year-old crowns built with proper slope and reinforcement. We rebuild crowns with reinforced concrete and waterproofing treatment, or install Gelco chase covers on prefab units.
Production builders in the 1990s and 2000s installed identical prefab fireplace models across entire subdivisions — same brand, same flue diameter, same chase cover design. When one unit in a 83854 neighborhood shows liner failure from creosote glazing or heat stress, the neighbors’ units are the same age with the same burn history. We’ve done three liner replacements on the same Post Falls street in a single month. If your neighbor just had chimney work, it’s worth getting yours inspected.
Ready to Fix Your Chimney? Call Post Falls’s Chimney Repair Specialist
Whether you’re smelling smoke in your living room, finding brick fragments in your yard, or just know your 1998 prefab fireplace has never been properly inspected, we’re ready to cross the state line and take a look. Anthony Perez leads every Post Falls job personally, and we carry the parts to fix most issues without a return trip. Call (833) 749-2788 for a free estimate — we’ll give you straight answers about what your chimney needs, what it doesn’t, and what it’ll cost.
Written by Anthony Perez, Owner at Premier Chimney Cleaning Greater Spokane, serving Post Falls and the greater Spokane-Coeur d’Alene region since 2013.