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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Before
After
Before
After
Before
AfterHow Much Does Chimney Cap & Crown Cost in Westminster?
A chimney cap installed in Westminster typically costs $180 to $520, and crown repair runs $300 to $900 depending on how much masonry needs rebuilding. A full crown replacement with a cast cap usually lands between $700 and $1,400, and getting a cap and crown done together often costs less than booking them separately. These are typical, estimated ranges for the Westminster market in 2026: your written estimate sets the final price.
Two pieces of hardware sit at the very top of your chimney, and they’re the ones homeowners think about least. The cap keeps water and animals out of the flue. The crown is the concrete or masonry slab that sheds water off the chimney top and away from the brickwork. When either one fails, water gets into the system and the damage works its way down: cracked flue tiles, rusted dampers, stained ceilings. We handle both from start to finish. We inspect it, sweep it, and fix it, all under one roof.
Key Takeaways
- Cap installation in Westminster typically runs $180 to $520.
- Crown repair usually costs $300 to $900; full crown replacement runs $700 to $1,400.
- Doing cap and crown together typically saves money versus two separate visits.
- Our technicians have up to 9 years of experience with caps, crowns, and liner work.
- Estimates are free. Call (844) 785-0715. We answer 24/7.
Chimney Cap & Crown Cost Breakdown (2026)
Here’s how the numbers usually break out for a Westminster home. These are typical estimated ranges, not quotes: the written estimate you receive after inspection is what sets your price.
| Item | Typical Estimated Range | What It Covers |
|---|---|---|
| Standard single-flue cap | $180 – $320 | Stock stainless or galvanized cap, sized to the flue, installed |
| Multi-flue or custom cap | $320 – $520 | Custom-fabricated cap covering two or more flues, or an odd flue size |
| Animal guard / spark screen add-on | $60 – $180 | Added mesh or spark arrestor screening on an existing cap |
| Crown repair (minor) | $300 – $550 | Patching cracks, sealing hairline fractures, re-pointing the crown edge |
| Full crown replacement (masonry) | $700 – $1,200 | Removing the failed crown and pouring or rebuilding a new one |
| Full crown replacement (cast) | $900 – $1,400 | Cast-in-place crown with an overhang and drip edge for better water shedding |
| Cap and crown together | $850 – $1,600 | Both items in one visit, with a single inspection and setup |
What moves the number up or down? Height and access come first. A chimney on a steep-pitch roof or one that needs ladders and staging takes more setup than a straight run. Flue count matters too: one flue is simple, three flues under one custom cap costs more in materials. Then there’s the condition of the masonry. A crown that just needs sealing is a quick job; a crown that’s crumbling and has let water into the brick above the roofline may need brick replacement as well, and that raises the price. We use professional-grade caps and crown materials from brands chimney specialists trust, including Gelco, Famco, Olympia Chimney, and Copperfield, so the hardware is sized and rated for the job rather than improvised from a home-center shelf.
What Affects Chimney Cap & Crown Pricing in Westminster
- Roof pitch and chimney height. Westminster homes sit on everything from flat ranch rooflines to steeper two-story pitches, and a taller chimney with a difficult approach takes more time and equipment to reach safely. Expect the upper end of the range when access is tricky.
- Crown condition. A small crack that can be sealed sits near the bottom of the crown range. A crown that’s separated from the flue, crumbled at the edge, or has let water run behind the brickwork needs a full rebuild, which pushes toward the top of the range.
- Number of flues. A fireplace chimney with one flue is the simplest case. A chimney serving a furnace, water heater, and fireplace together needs a wider multi-flue cap, which costs more in materials.
- Cap material and style. Standard stainless caps are the economical choice. Custom-fabricated stainless, copper, and specialty caps for unusual flue sizes run higher. Familiarity with Gelco and Famco cap lines means we can match the cap to the flue properly instead of forcing a stock size.
- Liner condition found during inspection. If the inspection turns up a deteriorated or improperly sized flue liner, that’s a separate repair. It doesn’t change the cap and crown price, but it’s worth knowing before you commit, since we can address a DuraFlex liner install in the same visit if needed.
- Freeze-thaw wear. Westminster’s front-range winters cycle between freezing nights and warm afternoons, and that cycle is hard on masonry crowns. A crown that survived a mild season can crack after one hard freeze, so timing your repair around the season can affect how much work is needed.
Why Chimney Caps and Crowns Matter in Westminster
A cap and a crown are two different jobs serving the same purpose: keeping water and wildlife out of the flue. The cap is the metal hood over the top. The crown is the sloped concrete or masonry surface the cap sits on. Both fail in predictable ways here. On the front range, summer hail and high winds can loosen a cap or knock a screen out. Winter freeze-thaw cycles crack crown masonry and open seams. And the dry air for much of the year means any water that does get in dries unevenly, which stresses the flue tiles from the inside.
We see the damage pattern regularly: a small crack in the crown lets water in, the water freezes, the crack widens, and within a couple of seasons the brick at the top of the chimney is spalling. Catching a crown at the crack-and-seal stage is far cheaper than rebuilding one that’s failed. Same with a missing or rusted-through cap: once the flue is open to the sky, rain, snow, and the occasional determined bird or squirrel find their way in. A properly fitted cap also keeps sparks from a wood fire contained, which is a safety matter as much as a structural one.
If you’ve recently bought a home in Westminster, a cap and crown review is one of the first things worth checking. Sellers often leave a failing crown alone because it’s hard to see from the ground. A documented inspection gives you a clear picture of what’s there and what it needs. Our technicians have up to 9 years of experience reading chimney tops and can tell you plainly whether you need a repair or just a cleaning.
How to Save on Chimney Cap & Crown in Westminster
The biggest savings come from timing and combining work.
- Combine cap and crown in one visit. Doing both together means one inspection, one setup, and one trip to the roof. The bundled price typically beats two separate bookings.
- Repair the crown before it fails completely. Sealing a crack at the early stage costs a fraction of a full crown rebuild. If you notice a hairline crack, get it looked at sooner rather than later.
- Get a full inspection first. A proper chimney inspection tells you exactly what the top of the system needs, and what it doesn’t. We’ll tell you exactly what your chimney needs, and nothing it doesn’t. That keeps you from paying for a cap you don’t need or missing a crown problem that’s already there.
- Match the material to the job. A standard stainless cap does the job for most single-flue chimneys. There’s no reason to pay for a custom cap if a stock size fits.
- Ask for the free estimate. Our estimates are free and upfront. Call (844) 785-0715 and we’ll talk through what your chimney needs.
Do You Need a Cap and Crown Repair or Just a Cleaning?
Not every chimney visit needs repair work. If your crown is intact and your cap is sound, you may only need a routine chimney sweep to clear creosote and soot. But a few signs point to cap or crown trouble: water stains on the ceiling near the chimney, rust on the damper or firebox, a draft that’s stronger or weaker than it used to be, or visible cracking on the chimney top from the ground. If any of those show up, it’s worth a look before the next fire season.
Our three-phase service cycle, inspect, sweep, repair, keeps the whole job with one company. No coordinating a roofer for the masonry and a separate crew for the cap. We inspect it, sweep it, and fix it under one roof, and you have a single point of contact from start to finish. That matters when the cap and crown work has to line up with a liner repair or a sweeping, which it often does.
When to Replace a Cap vs. Repair It
A cap is usually replaced rather than repaired once it’s rusted through, bent out of shape, or missing sections of screen. A cap that’s just loose or sitting crooked can sometimes be reseated and secured. The decision is mostly about material condition. Stainless caps hold up well; cheaper galvanized caps rust faster, and once rust starts at the seams, replacement makes more sense than patching.
The crown works the other way. Small cracks can be sealed and re-pointed, extending its life. A crown with large cracks, separation from the flue, or missing edges needs replacing. Because the crown is the main defense against water entering the masonry, a failed crown leads to brick and flue damage that costs far more to fix than the crown itself.
FAQs – Chimney Cap & Crown Cost
How much does a chimney cap cost in Westminster?
A chimney cap in Westminster typically costs $180 to $520, depending on flue count, cap material, and whether it’s a stock or custom fabrication. A standard single-flue stainless cap sits at the low end; a multi-flue or custom cap sits at the high end. Call (844) 785-0715 for an exact quote. Estimates are free.
How much does chimney crown repair cost in Westminster?
Crown repair in Westminster typically runs $300 to $900, and a full crown replacement runs $700 to $1,400. Minor crack sealing is at the bottom of that range; a complete rebuild with a cast crown and drip edge is at the top. The written estimate after inspection sets your final price. Call (844) 785-0715 to schedule a free estimate.
Is it cheaper to repair or replace a chimney crown?
Repair is cheaper when the damage is limited to small cracks or surface wear, usually $300 to $550 versus $700 to $1,400 for replacement. Once the crown is separated from the flue or has large structural cracks, replacement is the better value because a failed crown lets water into the masonry and causes damage that costs more to fix. Call (844) 785-0715 and we’ll tell you which one your chimney needs.
Can you install a chimney cap and repair the crown in the same visit?
Yes, in most cases cap installation and crown repair are done in the same visit. Doing both together typically costs $850 to $1,600, and it’s usually less than booking them separately. Fast dispatch from 7am to 7pm, Sunday through Friday. Call (844) 785-0715 to book.
Why does my Westminster chimney crown keep cracking?
Freeze-thaw cycles are the usual cause in Westminster. Water gets into small cracks, freezes overnight, expands, and widens the crack. Over a few seasons the crown crumbles. A cast crown with a proper overhang and drip edge sheds water better than a flat poured crown and reduces repeat cracking. Call (844) 785-0715 for an assessment.
Get a Free Chimney Cap & Crown Estimate in Westminster
If your cap is rusted, missing, or your crown has visible cracks, it’s worth getting a professional look before the next season. We inspect the full system, tell you what actually needs fixing, and quote it plainly. From cap to firebox, we handle the whole system. Call (844) 785-0715 for a free estimate. We answer 24/7, with fast dispatch from 7am to 7pm, Sunday through Friday. You can also read more about our chimney repair work and our service in Westminster.
Written by the team at Hillcrest Chimney Sweep.
Pricing reflects the Westminster market as of 2026. Hillcrest Chimney Sweep offers free estimates – call (844) 785-0715.
What Our Customers Say
"Drop cloths everywhere, HEPA vac, and not a speck of soot on the carpet. I'd been dreading the mess for nothing."
- Carmen Reyes"Cap keeps the birds out now, which after two springs of scratching noises is worth every penny."
- Rafael Torres"Crown was cracked and taking water. Repaired it rather than quoting a rebuild, which the previous company had pushed hard for."
- Nia Carter