Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 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.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
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After
Before
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Before
AfterHow Much Does Chimney Cap & Crown Cost in Portland?
A chimney cap in Portland typically costs $150 to $450 installed, and chimney crown repair or rebuild usually runs $400 to $1,200 depending on the size of the crown and how much of it has failed. A straightforward crown coating, where the crown is sound but starting to crack at the surface, often lands between $350 and $550. These are estimated ranges for the Portland market in 2026, and your written estimate is what sets the final price.
Portland’s wet winters are hard on chimney tops. Nine months of rain, repeated freeze-thaw cycles on the higher hills, and the moss that settles on concrete crowns all shorten the life of the masonry up there. A cap and a sound crown are what keep that weather out of your flue. We use the same professional-grade materials chimney engineers specify – not big-box alternatives – and one call covers your sweep, your dryer vent, and any repairs we find along the way.
Key Takeaways
- Installed chimney caps in Portland: roughly $150 to $450.
- Crown repair or re-coating: about $350 to $550.
- Full crown rebuild: about $400 to $1,200.
- Free estimates, upfront pricing, and written scope before any work starts.
- Damaged crowns and missing caps often show up during a routine sweep, which is the cheapest way to catch them.
Chimney Cap & Crown Cost Breakdown (2026)
Here’s how the line items usually price out in Portland. Caps and crowns are two separate parts of the system and they get quoted separately, even when we replace both on the same visit.
| Item | Typical Portland range (2026) | What drives the number |
|---|---|---|
| Single-flue cap, standard | $150 – $280 | Stock size, one flue, simple install |
| Single-flue cap, custom or stainless | $250 – $450 | Non-standard flue dimensions, heavier gauge metal |
| Multi-flue cap | $350 – $700 | Number of flues, footprint, roof pitch |
| Crown re-coating (crown sound, surface cracking) | $350 – $550 | Crown size, extent of surface cracks |
| Crown repair (partial rebuild, cracked edges) | $400 – $800 | How much of the crown has failed |
| Crown rebuild (full pour, new overhang) | $650 – $1,200 | Chimney footprint, access, roof pitch |
| Cap and crown together | $500 – $1,400 | Combined scope, single visit |
| Routine sweep to check cap and crown | $150 – $300 | Flue count, access, level of soot and creosote |
The cap itself is a small part of the bill. Most of the cost of a crown job is labor and access: getting safely onto the roof, removing the old crown material, forming and pouring a new one, and letting it cure correctly. A steep roof or a chimney tucked behind a dormer takes longer to work on, and that shows up in the estimate. A tall chimney with a big crown uses more material than a short one. Multi-flue chimneys carry more cap surface and sometimes more than one crown section. If we find a failed crown while we’re up there for a sweep, replacing it on the same visit usually costs less than booking a separate trip, because the access is already handled.
What Affects Chimney Cap & Crown Pricing in Portland
Two houses a block apart can get very different quotes for the same job. These are the factors that move the number most.
- Roof pitch and access. Portland has a lot of steep-pitch roofs, especially in the older hillside neighborhoods. Steep roofs need more careful staging and take longer to work on, and that feeds directly into the labor line.
- Crown size and condition. A crown that’s cracked only at the surface can be re-coated, which is the least expensive fix. One that has pulled away from the flue, crumbled at the edges, or no longer sheds water needs a rebuild. We check for that separation before we quote a coating.
- Number of flues. A single-flue chimney takes a standard cap. A two- or three-flue chimney needs a wider cap or a custom footprint, and the cap cost roughly doubles with the flue count.
- Material choice. Galvanized caps are the budget option and hold up reasonably well inland. Stainless and copper caps cost more up front but last far longer against Portland’s rain. We quote both so you can weigh the difference.
- Masonry damage found underneath. A crown often fails because the top course of brick or the mortar beneath it has gone soft from years of water getting in. If we find that, the repair scope grows. We show you the extent before quoting, and we come prepared to fix what we find, not just report it.
- Whether you bundle it with a sweep. If the chimney is already due for a sweep, doing the inspection and the cap or crown work together is efficient. You pay for one visit, not two.
Why a Chimney Cap and Crown Matter in Portland
A clean chimney isn’t just about performance – it’s about keeping combustion gases and fire risk where they belong: out of your home. The cap and crown are the first line of defense, and in a climate that gets as much rain as Portland does, they earn their keep.
The crown is the concrete or mortar slab on top of the chimney that slopes away from the flue. Its whole job is to shed water off the top of the masonry so it doesn’t soak into the brick and mortar below. When the crown cracks, water gets in, freezes, expands, and widens the crack. Over a few winters that cycle works its way down. The crown is the cheapest part of the chimney to fix and the most expensive to ignore.
The cap sits above the flue opening on legs or a mesh frame. It keeps rain out of the flue, stops birds and squirrels from nesting inside, and catches sparks before they hit the roof. Portland’s tree cover means wildlife finds chimneys quickly, and a flue packed with nesting material is both a draft problem and a fire risk.
A degraded crown also leads to the flue itself. Water that gets past a failed crown reaches the flue tiles, and deteriorated tiles are one of the reasons chimneys need relining. We handle that too: we use DuraFlex liners for relining work and HeatShield to resurface and restore deteriorating flue tiles without a full rebuild. That’s repair-and-reline capability, so a problem found during inspection gets fixed by the same company that found it.
Dryer vents share the same risk profile. Lint and creosote are both fire fuels, and a clogged dryer vent carries the leading cause of home dryer fires. We clean dryer vents alongside chimney work for that reason, and it’s worth folding into the same visit.
What a Typical Cap and Crown Job Involves
We start with an inspection of the chimney top: the crown’s slope and surface, the mortar joints just below it, the flue opening, and the condition of any existing cap. Then we measure the flue so the new cap fits properly rather than sitting loose. For a crown rebuild, the old crown material comes off, the top of the chimney is prepped, a new crown is formed and poured with a proper slope away from the flue, and it’s left to cure. A coating job skips the removal and applies a resurfacing material over a prepared crown. Then the cap goes on. We use professional-trade materials – DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield – the brands certified chimney professionals specify, not hardware-store substitutes.
How to Save on Chimney Cap & Crown
You don’t need to chase the lowest bid to keep this affordable. A few practical moves keep the number down without cutting corners.
- Catch it early. A crown that’s re-coated while the cracking is still surface-level costs hundreds less than a rebuild. Yearly inspections catch it in time.
- Bundle the visit. If your chimney is due for a sweep, have the cap and crown checked on the same trip. One visit beats two.
- Fix the crown before it damages the flue. A failing crown that’s left alone is the fastest route to a reline. Crown work now is cheaper than liner work later.
- Get a written scope, not just a number. A quote that spells out whether it’s a coating, a partial rebuild, or a full rebuild lets you compare fairly. Our estimates are free and the price is set per job by the written estimate.
- Choose the cap material for the long haul. A stainless or copper cap costs more up front but outlasts galvanized many times over in Portland rain. Over the life of the chimney, it’s the cheaper choice.
For a free estimate on a cap, a crown, or both, call (866) 413-9023. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Chimney Cap & Crown FAQs
How much does a chimney cap cost in Portland?
A standard single-flue chimney cap in Portland typically costs $150 to $280 installed, and a custom or stainless cap runs $250 to $450. Multi-flue caps land between $350 and $700. The cap price depends mostly on flue count, footprint, and metal choice. Call (866) 413-9023 for an exact quote – estimates are free.
How much does chimney crown repair cost in Portland?
Chimney crown repair in Portland usually costs $400 to $800 for a partial rebuild, or $350 to $550 for a resurfacing coating when the crown is still structurally sound. A full crown rebuild runs $650 to $1,200. The estimate depends on how much of the crown has failed and how easily we can reach it. Call (866) 413-9023 for a free written estimate.
Is it cheaper to repair or replace a chimney crown?
Repairing is almost always cheaper. A re-coating at $350 to $550 is the least expensive fix and works when the crown is sound underneath. A partial repair at $400 to $800 handles cracking edges. You only reach the rebuild range of $650 to $1,200 when the crown has separated from the flue or crumbled through. The written estimate tells you which category your crown falls into. Call (866) 413-9023 to find out.
Can you install a chimney cap the same day?
Often, yes. A standard cap install is a short job and we can frequently do it the same day we inspect. Custom and multi-flue caps may need to be ordered, which adds time. Call (866) 413-9023 to check. We answer 24/7 and dispatch from 7am to 7pm, Sunday through Friday.
Do I need a cap if I have a crown?
Yes. The crown sheds water off the top of the masonry; the cap keeps rain, animals, and sparks out of the flue opening itself. They solve different problems and work as a pair. A sound crown with no cap still lets water and wildlife into the flue. If you’re not sure what you have up there, we’ll check both during a sweep. Call (866) 413-9023 for a free estimate.
Get a Straight Answer on Your Portland Chimney
Portland’s rain does the most damage to the part of your chimney you see the least. A cap and a sound crown are inexpensive insurance against water damage, wildlife, and the liner repairs that follow. We come prepared to fix what we find, not just report it, and one call covers your sweep, your dryer vent, and any repairs we find along the way. For a free estimate and upfront pricing, call (866) 413-9023. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. You can also read more about Belmont Chimney Cleaning and our Portland service.
Written by the team at Belmont Chimney Cleaning.
Pricing reflects the Portland market as of 2026. Belmont Chimney Cleaning offers free estimates – call (866) 413-9023.
What Our Customers Say
"Liner was cracked in two places. He walked me through the repair options honestly, including the one that was cheaper for him and better for me."
- Dustin Walsh"Swept it, capped it, and installed a proper damper. The downdraft smell in the summer that we'd lived with for years is gone."
- Sofia Torres"Thorough sweep and a clear report. He was running late from the job before and arrived near the end of the window, though he did call to warn me."
- Dale Novak