Free written estimate before any work begins
Chimney Repair in Hillsborough, CA
From a cracked crown to a full rebuild, with the scope and the price agreed in writing before anyone picks up a tool.
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Chimney Repair for Hillsborough homes
Hillsborough work is different in scale from anywhere else we go. Houses here routinely have three, four or more fireplaces, often on separate flues in the same stack, and estates from the 1910s through the 1930s were built with chimneys tall enough that access is a planned part of the job rather than a ladder against a wall. Multi-flue stacks bring their own failure mode: when the divider between two flues deteriorates, smoke from one fireplace appears in a room served by another, and the diagnosis is a camera job rather than a guess. The mature tree cover through Lower and Central Hillsborough drops a great deal onto these roofs, so uncapped flues fill with debris quickly and caps matter more here than almost anywhere else we work.
Large early-twentieth-century estates with multiple fireplaces and multi-flue stacks, frequently at heights that need planned roof access. Deteriorated flue dividers cause cross-smoking between rooms. Dense mature tree canopy fills uncapped flues with debris and makes proper caps a priority rather than an upgrade.
Included in every job
- The cause fixed, not the symptom
- Written scope, fixed price
- Matched materials
- Work that suits the structure
Warning signs
When Hillsborough homes need this service
- Pieces of mortar or brick in the firebox or on the roof
- Damp patches on the ceiling or wall next to the chimney breast
- A white powdery bloom on the outside brickwork
- The crown at the top is cracked, spalled or missing
- The stack leans, bows, or has a visible gap where it meets the roof
- Rusted or missing flashing at the roofline
- Cracked or displaced flue tiles found during an inspection
- Damage after an earthquake or a major storm
Chimney Repair in Hillsborough
Call (209) 447-0752 for same-week availability.
Process
How the visit works
Diagnose the cause
Inspection first, including the roof and the flue, so the quote addresses the reason and not just the visible damage.
Scope and quote in writing
What we will do, the materials, the access needed and the price. Free, and yours to compare.
Protect the site
Roof and grounds protected before the work starts, and access arranged so nothing is dropped where it should not be.
Carry out the repair
Repointing, crown rebuilding, liner replacement, flashing, cap fitting or a full rebuild, depending on what the diagnosis found.
Water test and photograph
Where the repair addressed a leak we test it, and you get before and after photographs on completion.
Questions
FAQs
Smoke from the living room fire comes out of the bedroom fireplace. Why?
That is a classic multi-flue problem and it is common in the larger Hillsborough houses. When the masonry divider between two flues in the same stack deteriorates, smoke crosses from one to the other. It needs a camera inspection to confirm, and it is a genuine safety issue rather than a nuisance.
We have five fireplaces. Do they all need doing every year?
The ones you actually use, yes. The ones you never light still need inspecting, because unused flues collect debris, nests and water, but they will not need sweeping on the same cycle. We can put them on different schedules.
How do I know whether it needs repointing or rebuilding?
It depends on how deep the failure goes. If the mortar has eroded but the bricks are sound and the stack is straight, repointing is the answer. If bricks are spalling, the stack is leaning, or the structure has moved, rebuilding the affected section is the safer and often cheaper long-term option. The inspection tells us which.
My chimney leaks when it rains. Where is the water coming from?
Usually one of four places: a cracked crown, missing or failed flashing where the chimney meets the roof, porous or unpointed brickwork, or a missing cap letting rain straight down the flue. They present identically inside the house, which is why we diagnose before quoting.
Contact Alpine Chimney
Alpine Chimney Company
1080 Broadway
Millbrae, CA 94030
(209) 447-0752
info@alpinechimneycompany.com
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