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.
Fast, Reliable Chimney Repair Across Alameda
Chimney repair in Alameda typically costs $850-$4,500 depending on scope, with mortar repointing on a Victorian-era stack starting around $1,200 and full rebuilds of deteriorated unlined chimneys reaching the higher end. Most homeowners in Alameda book an inspection first, which runs $275-$395 and includes a camera scan down the flue with documented photos you keep. Call (628) 300-1701 to schedule - estimates are free, and our Chimney Repair team dispatches to Alameda from our San Francisco Bay Area office with crews who know the island’s housing stock.
We’ve worked on enough chimneys in Alameda to know what the salt air does here. The Victorian and Craftsman homes that make the island distinctive - many built between 1880 and 1930 - carry original brick chimneys that were never lined with clay tile. Decades of bay fog cycling through their mortar joints has left some of them structurally sound on the street face and crumbling on the bay side. That’s not a guess; it’s what our camera shows, and it’s why we don’t recommend any repair until you see the footage yourself.
Why Emberly Chimney Cleaners Oakland Is Alameda’s Preferred Chimney Repair Company
We’ve completed more than 38,000 chimney inspections and cleanings since 2009, and a significant share of those have been on Alameda’s island chimneys. Homeowners here tend to research before calling - they read three-star reviews, they want documentation, and they expect a written price before anyone picks up a tool. We built our entire process around that customer.
Our 365-Day Done Right Promise means if we repoint your mortar or rebuild your crown and something fails because of our work, we make it right. No charge. That’s stamped on every job under the Haven Standard. We also offer a Free Second Opinion on any competitor’s written estimate - bring us their quote and we’ll tell you exactly what we see.
Calls are answered by a live person, 24 hours a day, 7 days a week. Not a voicemail tree. When you book in Alameda, you get a named technician, a text when they’re on the way, and a uniformed, background-checked crew who arrives on schedule. Haven Standard Clause 1 requires a written price, written scope, and written warranty before work starts - not after the tech is already on your roof.
We know the local context: the historic preservation policies that protect Alameda’s housing stock, the fog patterns that roll in off the bay and saturate brick on the west end, the gas inserts that were dropped into Victorian fireboxes in the 1990s without proper venting. That knowledge changes what we look for and what we find.
Our Chimney Repair Services in Alameda

Mortar Repointing
Repointing - grinding out deteriorated mortar between bricks and packing fresh, matched mortar into the joints - is the most common repair we perform on Alameda’s older chimneys. The salt-laden marine air that surrounds the island accelerates lime mortar erosion, especially on bay-facing exposures. On a typical Victorian chimney near Central Avenue or the east end, we’ll find joints recessed half an inch or more, with the street face still relatively flush. We match the new mortar to the original lime content (Portland cement is too rigid for century-old brick and causes more spalling), and we document every joint before and after with photos. A standard repointing job on an Alameda two-story chimney runs $1,200-$2,800.

Spalling Brick Repair
Spalling is what happens when water trapped in brick freezes, expands, and pops the face off the brick. In Alameda, it doesn’t even take a hard freeze - the constant fog cycling through porous, unlined brick does similar damage over time. We see this most often on chimneys that lack clay flue liners; moisture and combustion gases pass directly through the brick, accelerating deterioration. Our repair involves removing spalled units, sourcing matching brick through our network, and rebuilding the affected courses. We use materials from Olympia Chimney and Famco for flashing and cap integration. Spalling repair on an Alameda chimney typically starts at $950 and ranges to $2,400 for extensive damage.

Chimney Waterproofing
Waterproofing an Alameda brick chimney isn’t about sealing it like a deck. The right treatment - we use vapor-permeable silane/siloxane formulations from our Haven buying network - lets the brick breathe while repelling liquid water. This matters enormously on an island where fog is a daily condition for months of the year. We apply it after any repointing or spalling repair, and we always verify the chimney is dry first. A waterproofing treatment on a typical Alameda chimney runs $450-$750 and carries a 10-year performance warranty. It’s not a substitute for fixing failed mortar or missing flashing, but it’s the best protection you can add once the real problems are solved.

Flashing Repair
Chimney flashing - the metal that bridges the gap between your chimney and roof - fails faster in Alameda than almost anywhere we work. The salt air corrodes galvanized steel in 5-7 years, and even copper develops verdigris that eventually compromises the seal. We replace failed flashing with custom-fabricated metal from Copperfield, integrated with a proper cricket (a small roof structure that diverts water around the chimney) where the chimney is wide enough to require one. A flashing replacement on an Alameda home runs $650-$1,400 depending on roof pitch and chimney width. We always photograph the underlying decking; if water has rotted the sheathing, we’ll show you before we quote the repair.

Chimney Rebuilding
Some Alameda chimneys are too far gone for spot repair. When mortar erosion has undermined structural courses, or when an unlined flue has allowed heat to degrade the brick surrounding it, partial or full rebuilding is the only safe option. We dismantle the chimney course by course, salvage what brick we can, and rebuild with matched materials and proper interior lining. A partial rebuild of an Alameda Victorian chimney (typically the top 4-6 feet) runs $3,500-$5,500; full rebuilds start around $6,500. Every rebuild includes a new clay flue liner from DuraFlex or Gelco, sized to the appliance it serves, and a poured or precast crown with proper overhang and drip edge.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Alameda
We source repair materials through Haven’s buying network specifically to keep customer prices honest - no markup theater, no “special order” delays. For Alameda chimneys, we regularly install DuraFlex and Gelco flue liners, Copperfield flashing and caps, and waterproofing treatments matched to the Bay Area’s marine exposure. Olympia Chimney and Famco components round out our inventory for gas insert conversions and custom cap fabrication. Because we stock these lines locally, most repairs don’t wait on shipping. A typical repointing or flashing job in Alameda is scheduled within a week of inspection approval.
Common Chimney Repair Problems We See in Alameda Homes

- Unlined or failed clay-tile flues in pre-1920s chimneys. Many of Alameda’s original brick chimneys were built with no flue liner at all - just bare brick. Others have clay tile that has cracked from decades of thermal cycling and bay moisture. Either condition lets heat and creosote reach combustible framing, and either condition is invisible from the ground. We find it with the camera, every time.
- Gas inserts vented into chimneys never designed for them. In the 1980s and 1990s, homeowners across Alameda dropped gas inserts into original Victorian fireboxes without installing a properly sized stainless steel liner. The result is condensation in the flue, acidic moisture eroding interior mortar, and draft failures that push exhaust into the living space. We see this routinely in homes near Park Street and the Gold Coast.
- Salt-air corrosion of metal components. Chimney caps, flashing, and damper hardware on Alameda chimneys rust faster than in Oakland or San Leandro because the island is surrounded by water on all sides. A cap that lasts 15 years inland may fail in 8 here. We use marine-grade stainless and copper for replacements, and we document the condition of every metal component during inspection.
- Freeze-thaw damage to chimney crowns. Alameda’s winters are mild, but the crown - the concrete cap that seals the top of the chimney - still takes damage. Water enters hairline cracks, expands on the occasional cold night, and opens the cracks wider. Left alone, the crown fails and water runs down the flue walls, accelerating every other deterioration mode. Crown repair or replacement runs $650-$1,200 in Alameda.
Pricing for Chimney Repair in Alameda, CA
Here’s what chimney repair costs in Alameda’s market, based on jobs we’ve completed in the last 24 months:
| Service | Typical Range |
|---|---|
| Level 2 Inspection with camera scan | $275 - $395 |
| Mortar repointing (typical two-story chimney) | $1,200 - $2,800 |
| Spalling brick repair (localized) | $950 - $2,400 |
| Chimney waterproofing treatment | $450 - $750 |
| Flashing repair/replacement | $650 - $1,400 |
| Crown repair or replacement | $650 - $1,200 |
| Partial chimney rebuild (top section) | $3,500 - $5,500 |
| Full chimney rebuild with new liner | $6,500 - $12,000 |
What moves a job to the high end of a range: multiple stories of scaffolding, extensive brick matching on historic homes, hidden structural damage to the chimney base, or the need to reroute a gas line during insert conversion. What we never do: add charges after the written price is delivered. Clause 1 of the Haven Standard requires the full scope and price in writing before work begins - no exceptions. Call (628) 300-1701 for a free estimate; we’ll inspect, camera-document, and deliver your written price within 24 hours.
We Also Serve Cities Near Alameda

Our crews work across the East Bay, including Alameda and the surrounding cities of Oakland, Piedmont, Berkeley, and San Leandro. Each city’s housing stock and climate exposure creates distinct chimney problems - Oakland’s hillside chimneys face different draft challenges than Alameda’s salt-air deterioration, and Berkeley’s steeper roofs change how we approach flashing. We adjust our inspection focus accordingly, but the process stays the same: camera down the flue, photos you keep, written price before work starts.
Serving Alameda, CA - Our Local Coverage Area
We’re based in the Alameda 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 Alameda

You can’t tell from the ground, and you shouldn’t trust a flashlight look from the fireplace opening. A proper NFPA 211 Level 2 inspection with a camera scan down the flue is the only way to confirm whether your chimney has a clay tile liner, a stainless steel liner, or bare brick. On Alameda’s pre-1920s homes, we find unlined flues regularly - it’s not unusual, but it is a condition that changes how the chimney can be used safely. Call (628) 300-1701 to schedule an inspection; estimates are free.
Alameda’s island position exposes every chimney to salt-laden marine air from all directions, which accelerates lime mortar erosion and metal corrosion far beyond what you’d see even a few miles inland in Oakland or Hayward. The effect is worst on bay-facing exposures, where we’ve measured mortar recession exceeding an inch while the street face still looks intact. That asymmetry is common here and easy to miss without a camera inspection that examines all four interior flue walls.
If your gas insert was installed without a properly sized stainless steel liner running from the insert to the top of the chimney, it needs one. Many Alameda homes had inserts dropped into original Victorian fireboxes in the 1980s and 1990s with no liner retrofit, and the resulting condensation and acidic exhaust has been eroding interior mortar ever since. We camera-inspect to confirm the condition of the flue and size the correct liner to the insert’s BTU output and venting requirements. Nothing is recommended without footage you can see for yourself.
A vapor-permeable waterproofing treatment lets water vapor escape from the brick while preventing liquid water from entering. In Alameda’s persistent fog and salt-air environment, this matters because saturated brick undergoes more thermal stress, more efflorescence (white mineral deposits), and more spalling. Waterproofing is not a substitute for fixing failed mortar or flashing, but applied after proper repairs, it extends the life of repointed joints by years. We warranty our treatments for 10 years.
Yes - especially in Alameda. Infrequent, cold fires (the kind you build on a foggy December evening) produce more creosote than regular hot fires because the flue never reaches full operating temperature. Meanwhile, the salt-air deterioration of mortar, flashing, and caps continues regardless of how often you burn. An annual Level 2 inspection catches liner cracks, animal nesting, and water damage before they become expensive rebuilds. The inspection pays for itself if it prevents one chimney fire or one year of unchecked water intrusion. Call (628) 300-1701 to book; estimates are free.
Ready to see what your chimney actually looks like? Call (628) 300-1701 to schedule a Level 2 inspection with camera documentation. We’ll deliver your written price before any work begins, and you’ll keep the photo record under Haven Standard Clause 4 - our practice since 2009.
Written by Corrine Halstead, Owner at Emberly Chimney Cleaners, serving Alameda since 2009.





Before
After
Before
After