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
See the difference
Before
After
Before
After
Before
AfterHow Much Does Chimney Cap & Crown Cost in San Leandro?
In San Leandro, a chimney cap install typically runs $185 to $425, and a crown repair typically runs $300 to $850. A full crown rebuild, where the old crown is removed and recast, usually lands between $700 and $1,500. Those are estimates for 2026 – the written estimate you get on site sets the final price, and the estimate itself costs nothing.
Homeowners around San Leandro call us about caps and crowns for a few reasons. A missing cap lets rain and birds into the flue. A cracked crown lets water soak into the masonry above the firebox, and that water does quiet damage over a few wet winters. We work with DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield on these jobs, so we can match a cap or crown to whatever your chimney is actually built from instead of fitting the one size a sweep happens to carry. Our chimney cleaning San Leandro visits often turn up crown and cap problems during the inspection, which is one reason we quote them the same day.
Key Takeaways
- Cap installation: roughly $185 to $425 depending on size, material, and how the flue is configured.
- Crown repair (patching cracks and sealing): roughly $300 to $850.
- Full crown rebuild: roughly $700 to $1,500.
- Stainless caps cost more than galvanized, and multi-flue caps cost more than single-flue.
- Free estimates, same-day service when the schedule allows, and a written price before any work starts.
Chimney Cap & Crown Cost Breakdown (2026)
Here’s how the line items shake out for San Leandro homes. These are typical ranges, not a menu – the estimate for your chimney is what counts. The estimate is free, and we put the price in writing before we touch anything.
| Work | Typical estimate | What it covers |
|---|---|---|
| Single-flue cap, galvanized | $185 – $285 | Standard cap, mesh screen, mounting to the flue tile |
| Single-flue cap, stainless steel | $250 – $425 | Stainless body and mesh, longer service life in wet weather |
| Multi-flue cap | $375 – $750 | One cap covering two or more flues, custom fit to the crown |
| Custom or oversized cap | $450 – $900 | Non-standard flue sizes, unusual chase shapes, tight roof clearances |
| Crown crack repair and sealing | $300 – $850 | Cleaning out cracks, patching, flexible crown sealant |
| Full crown rebuild | $700 – $1,500 | Removing the old crown, forming and pouring a new one with the proper slope |
| Crown rebuild with flue tile work | $1,200 – $2,400 | Crown rebuild plus repair or replacement of cracked flue tiles at the top |
| Cap plus crown together | $450 – $1,600 | Bundled on one visit when both need attention |
The cap is usually the smaller line. It’s a manufactured part plus an hour or two of labor, and the price swings mostly on material. Stainless costs more up front than galvanized, but it holds up better to the wet winters we get here, so the cheaper cap isn’t always the cheaper choice over several seasons.
The crown is where the price moves. A crown is the concrete slab on top of the chimney that sheds water away from the masonry. Small hairline cracks can often be cleaned and sealed. A crown that has separated from the flue tile, crumbled at the edges, or lost its slope usually needs to be rebuilt. Rebuilding means forming a new crown, keeping the correct pitch, and tying it back to the flue so water runs off the way it should. That’s more labor, more material, and more time, which is why the range is wider.
If the flue tile itself is cracked at the top, that’s a separate repair, and it’s the one that pushes a job past $1,200. Cracked tiles at the crown level often go with a damaged crown, and fixing one without the other just means doing the job twice.
What Affects Chimney Cap & Crown Pricing in San Leandro
Two chimneys of the same height can cost very differently. Here’s what actually moves the number.
- Roof pitch and access. San Leandro has a lot of older single-story homes with walkable roofs, and those are quicker and safer to work on. Steeper roofs or tight side-yard access add time and sometimes equipment, and that shows up in the estimate.
- Chimney height and flue count. A tall chimney on a two-story home takes longer to set up and reach safely. A chimney with two or three flues needs a bigger cap, and multi-flue caps are priced higher because they’re custom fit to the crown.
- Crown condition. Hairline cracks are a sealing job. Separation from the flue, crumbling edges, or a crown that’s lost its slope means a rebuild. We look at all of it during the inspection and tell you which one you’re dealing with.
- Material choice. Galvanized caps are the budget option. Stainless steel and copper cost more and last longer in our wet-winter, dry-summer climate. The cap has to survive both, and the material you pick decides how well it does.
- Bird and animal screening. If birds have been nesting in the flue, we clear it and fit a proper mesh screen. That adds a little to the cap cost but prevents a repeat, and it’s the sort of thing a sweep-only visit can miss.
- Hidden damage found during the inspection. Sometimes the crown looks fine from the ground and isn’t. A separated crown can let water into the masonry around the flue, and by the time it shows up inside, the repair is bigger. That’s why we quote from the roof, not from the driveway.
How to Save on Chimney Cap & Crown
There’s no secret discount here, just a few things that keep the bill down honestly.
Fix the crown before it fails completely. Sealing hairline cracks at the $300 end of the range costs a fraction of a rebuild at $1,500. If you’ve had a home inspection flag the crown, get it looked at now rather than after another rainy season works on it.
Do the cap and crown on one visit. When both need work, doing them together saves the setup and access time, and the combined price usually comes in below two separate visits. Ask for them quoted as one job.
Go stainless on the cap if you plan to stay. A galvanized cap is cheaper today. Stainless costs more now and lasts longer, which matters in a climate with wet winters. If you’re selling the house in a year, the math may look different than if you’re staying put.
Get the inspection while you’re at it. We’re already on the roof for the cap or crown, so the chimney gets a proper look at the same time. Catching a liner or flue issue during that visit is cheaper than finding it later. Our San Leandro service covers cleaning and repair together for exactly that reason.
Get a free written estimate first. Call (833) 736-8208 and we’ll come out, look at the crown and cap from the roof, and put the price in writing. No charge for the estimate, and no work starts until you approve it.
FAQs – Chimney Cap & Crown Cost
How much does a chimney cap cost in San Leandro?
A chimney cap in San Leandro typically runs $185 to $425, with galvanized caps at the low end and stainless or multi-flue caps toward the top. Custom fits and oversized flues can run higher. Call (833) 736-8208 for an exact quote – estimates are free.
Is it cheaper to repair a chimney crown or rebuild it?
Repair is almost always cheaper: sealing cracks runs about $300 to $850, while a full rebuild runs $700 to $1,500. Repair only works when the crown is still solid and attached to the flue. If it’s separated, crumbling, or lost its slope, sealing it just buys a year. We look at it from the roof and tell you which one you actually need, then put the price in writing.
How much does chimney crown repair cost in San Leandro?
Most crown repairs here land between $300 and $850, and a full rebuild runs $700 to $1,500. The price depends on how much of the crown is damaged, the chimney height, and whether the flue tile needs work at the top. Call (833) 736-8208 and we’ll give you the range for your chimney on a free estimate.
Can you install a chimney cap the same day?
Often, yes. A standard single-flue cap is usually a same-day job if we have the right size on hand, and we stock caps in common sizes. Custom or multi-flue caps sometimes need to be ordered, which adds a few days. Call (833) 736-8208. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Do I really need a chimney cap in San Leandro?
Yes – a cap is the cheapest protection your chimney has. It keeps rain out of the flue, stops birds and squirrels from nesting, and keeps sparks off the roof. At $185 to $425 installed, it’s far less than the cost of water damage to the masonry or clearing a nest out of the flue. Call (833) 736-8208 for a free estimate.
What happens if I skip the crown repair?
Water gets into the masonry above the firebox and works its way down. In our wet-winter climate that means spalling brick, a failing liner, and eventually a repair that costs several times what the crown would have. A $300 to $850 crown repair now beats a masonry repair later. Call (833) 736-8208 and we’ll look at it before the next rainy season.
What happens when you call?
We answer 24/7. A call outside dispatch hours is booked into the next opening, Sunday through Friday, 7am to 7pm. On the visit we go up on the roof, look at the crown and cap, check the flue, and quote the job in writing before any work starts.
Get a Free Estimate on Your Cap or Crown
Caps and crowns are small parts of the chimney that do most of the work keeping water out. If yours is missing, cracked, or past its useful life, we can look at it and tell you plainly what it needs, with the price in writing before we start. We repair what we find, we use professional-grade materials on every job, and we handle the liner to the cap so you’re not sent to a second contractor. Call (833) 736-8208 for a free estimate. We answer 24/7, with fast dispatch from 7am to 7pm, Sunday through Friday.
Pricing reflects the San Leandro market as of 2026. Chimney Cleaning San Leandro offers free estimates – call (833) 736-8208. Written by the team at Chimney Cleaning San Leandro, serving San Leandro since 2013.
What Our Customers Say
"Cap keeps the birds out now, which after two springs of scratching noises is worth every penny."
- Nathan Thompson"Crown was cracked and taking water. Repaired it rather than quoting a rebuild, which the previous company had pushed hard for."
- Yolanda Vargas"Fireplace had never drawn properly since we moved in. He found the damper was only opening halfway due to a bent linkage and fixed it in ten minutes."
- Kristen Gallagher