Fast, Reliable Chimney Liner & Rebuild Across Mission District
Chimney liner and rebuild work in Mission District typically runs $2,800-$7,500 depending on whether you need a single stainless steel liner installed or a partial rebuild of century-old brick, and most jobs are completed in one visit with our crew arriving within 45 minutes to the 94110 area. If you own a Victorian or Edwardian flat in Mission District, your chimney was likely built between 1890 and 1915 with original unlined brick masonry, often serving multiple fireplaces across stacked units - a configuration that San Francisco rental inspectors now flag regularly during habitability reviews. We’re Hearthstone Chimney Co., and we’ve been answering calls with a live person for over 42 years. Call (855) 408-5567 anytime - day, night, weekend - and we’ll send our Chimney Liner & Rebuild team to your Mission District property with a camera, a plain-English verdict, and no-hassle upfront pricing.
Why Hearthstone Chimney Co. of San Francisco Is Mission District’s Preferred Chimney Liner & Rebuild Company
We’ve worked the Mission long enough to know the difference between a 1904 Queen Anne on Guerrero and a 1912 Edwardian on Valencia - and how each was originally flued. That matters when you’re deciding between a liner insert and a partial rebuild. Warren Eckhart, our owner, has built this company since 1984 on the principle that a craftsman explains what’s wrong, fixes it, and stands behind it. Our 90-Day Done Right Promise is in writing with no arguing - if it’s not right, we come back.
Mission District customers call us because we document every inspection with photos they can see and a plain-English verdict. No jargon, no scare tactics. Our background-checked, uniformed technicians complete most jobs in a single visit, and the number on your estimate is the number on your invoice. We answer the phone 24 hours a day, 7 days a week - a live person, not a queue. When a rental inspector gives you 30 days to bring a shared flue up to code, that matters.
Our Chimney Liner & Rebuild Services in Mission District
Stainless Steel Liner Installation
For most Mission District Victorians, a stainless steel liner is the straightest path to code compliance. We install DuraFlex and Olympia Chimney rigid and flexible stainless systems, sized precisely for your flue and sealed with professional-grade connectors. On a 1908 Victorian flat on Valencia Street, our crew found two decorative fireplaces on separate floors sharing one unlined brick flue - a classic Mission setup. We installed a dual 6-inch DuraFlex stainless steel liner with a dual-connector tee, sealing each fireplace separately to meet SF fire code and prevent smoke spillage between units. The salty marine air that reaches Mission District from the bay doesn’t reach stainless the way it reaches galvanized hardware, but we still specify 316Ti alloy for any exterior-facing components - it’s the standard we’d want in our own building.

Flexible Liner Installation
Flexible liners have their place in Mission District chimneys, but not in every shared-flue situation. When a Victorian flue has offsets from settling or earthquake damage - common in 94110 after 1989 - a flexible liner can navigate bends that rigid pipe cannot. We assess each chimney with a Level-2 camera inspection before recommending flexible versus rigid. The key constraint in Mission’s multi-unit buildings is maintaining proper draft for each appliance served, and flexible liners require careful sizing to avoid restricting flow when multiple fireplaces are involved.

Liner Replacement
Some Mission District chimneys were lined decades ago with clay tile that has now cracked, or with inferior galvanized products that have corroded through. We remove the failed liner completely - often a fight in these narrow flues - and install a new system that meets current NFPA 211 standards. If your building has been converted to rentals, this replacement may be the only way to satisfy a habitability citation. We handle the documentation and photos for your inspector.

Partial Chimney Rebuild
Cumulative seismic stress from 1906 and 1989 has loosened mortar in Mission chimneys, causing liner misalignment and gaps that require partial rebuilds before any new liner can function safely. We rebuild from the roofline up, or from the attic floor to the crown, using brick matched for color and hardness and mortar mixed to historical specifications. A partial rebuild in Mission District typically runs $4,200-$7,500 depending on height and access. Scaffolding on these narrow lots is always a puzzle, but we’ve worked on enough Mission buildings to solve it efficiently.

Liner Repair
Not every Mission District chimney needs full relining. HeatShield cerfractory flue sealant can repair minor gaps and cracks in existing clay liners, preserving original masonry while restoring safety. We recommend this when the flue is structurally sound but has localized deterioration - often the case in lightly used decorative fireplaces. The 90-Day Done Right Promise applies to liner repairs same as rebuilds.

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.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Mission District
We work exclusively with professional-grade materials - no builder-grade substitutes that fail in five years. For Mission District installations, we stock DuraFlex stainless liners, HeatShield repair systems, and Olympia Chimney components locally, which means faster turnaround when a rental inspector has given you a deadline. Famco termination caps and Copperfield flashing complete the system. These are the brands specified by chimney engineers for coastal California conditions, and they’re the brands we trust for our Mission District customers who plan to stay in their homes for decades.
Common Chimney Liner & Rebuild Problems We See in Mission District Homes
- Unlined brick flues with Stage-2 creosote buildup. The Mission’s position east of Twin Peaks shelters it from the marine fog layer, making it one of SF’s warmest neighborhoods - so residents burn far less frequently than neighbors on the west side. Short, infrequent fires at low intensity are a classic recipe for sticky Stage-2 creosote accumulation in chimneys that owners assume are lightly used.
- Shared flue configurations causing smoke leakage between units. Technicians working the Mission regularly find Victorian flats where every floor has a decorative fireplace but all share one unlined common brick flue with no separation - a configuration that predates any modern code and that SF rental inspectors are increasingly flagging during habitability reviews, driving sudden demand for cleaning and relining before a tenant complaint closes the unit.
- Seismically compromised mortar joints. The 1906 earthquake spared much of the Mission, but the 1989 Loma Prieta shaking finished what time had started in many chimneys. We find mortar so deteriorated that a liner cannot be anchored properly without first rebuilding sections of the flue wall.
- Original chimneys retrofitted with dangerous unlisted products. Some Mission landlords, facing habitability deadlines, have allowed handymen to install hardware-store flex pipe or dryer vent as “liners.” These are fire hazards, not solutions, and we remove them before installing proper listed chimney liner systems.
Pricing for Chimney Liner & Rebuild in Mission District, CA
Here’s what chimney liner and rebuild work costs in the Mission District market:
- Stainless steel liner installation (single flue): $2,800-$4,500
- Stainless steel liner installation (shared flue, dual connection): $4,200-$6,800
- Flexible liner installation with offsets: $3,200-$5,000
- Liner replacement (removal and reline): $3,500-$5,500
- Partial chimney rebuild with new liner: $4,200-$7,500
- Liner repair (HeatShield cerfractory seal): $1,800-$3,200
- Level-2 camera inspection with documentation: $289-$389
What moves you up or down within these ranges: height of chimney, number of appliances served, degree of creosote removal required, scaffolding needs on narrow Mission lots, and whether mortar rebuild is needed before lining. We provide no-hassle upfront pricing after inspection - the number on the estimate is the number on the invoice. Call (855) 408-5567 for a free estimate. We also honor a permanent 5% Senior and Veteran discount, and $50 off any repair over $250.
We Also Serve Cities Near Mission District
Our crews work throughout central and southeastern San Francisco, including Noe Valley, Visitacion Valley, and Chinatown. Whether you manage a multi-unit Victorian or own a single-family home, the same 90-Day Done Right Promise and live-answer phone line apply. Call (855) 408-5567 for scheduling.
Serving Mission District, CA - Our Local Coverage Area
We’re based in the Mission District 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 Liner & Rebuild in Mission District
No, modern San Francisco fire code requires each fireplace to have its own separate flue passage, though they can be housed within a single chimney chase using a properly engineered dual-liner system. In the Mission District, a single unlined brick flue often served multiple fireplaces in Victorian flats built before 1915, and today’s rental inspectors increasingly flag this shared-flue configuration during habitability reviews, triggering urgent code-compliance relining. We install dual DuraFlex or Olympia Chimney liners with proper separation and connectors to bring these buildings into compliance without rebuilding the entire chimney. Call (855) 408-5567 for an exact quote - estimates are free.
SF rental inspectors now routinely examine chimney safety as part of habitability reviews, and an unlined or shared flue is an automatic citation that can lead to unit closure. Technicians working the Mission regularly find Victorian flats where every floor has a decorative fireplace but all share one unlined common brick flue with no separation - a configuration that predates any modern code and that SF rental inspectors are increasingly flagging during habitability reviews, driving sudden demand for cleaning and relining before a tenant complaint closes the unit. Our Level-2 inspection provides dated photos and a plain-English verdict you can submit to your inspector or use to prioritize repairs. Call (855) 408-5567 - we answer 24/7.
316Ti stainless steel with a .006-inch minimum wall thickness is the correct specification for coastal California chimney liners, including Mission District installations. The salty marine air that reaches Mission District from the bay doesn’t reach stainless the way it reaches galvanized hardware, but we still specify 316Ti alloy for any exterior-facing components - it’s the standard we’d want in our own building. We source DuraFlex and Olympia Chimney products in this alloy; cheaper 304-grade or galvanized systems will fail prematurely. Call (855) 408-5567 to confirm what’s currently in your chimney.
Yes, significant mortar deterioration requires partial rebuild before liner installation; a liner installed against crumbling walls will shift, gap, and potentially collapse. Cumulative seismic stress from 1906 and 1989 earthquakes has loosened mortar in Mission chimneys, causing liner misalignment and gaps that require partial rebuilds before any new liner can function safely. We assess this with our camera inspection and will tell you plainly whether your flue needs rebuild work first - no surprises on the bill. Call (855) 408-5567 for a free inspection and upfront pricing.
Flexible liners can be used in shared-flue configurations only when each fireplace receives its own separate flexible liner with proper separation, not as a single shared flexible tube. The offsets common in Mission District chimneys from settling or earthquake damage sometimes make rigid stainless steel impossible to install without extensive masonry alteration; in those cases, we engineer dual flexible systems with proper connectors and draft sizing for each unit. Single shared flexible liners are not code-compliant and will not pass inspection. Call (855) 408-5567 - we’ll inspect your specific flue and give you a straight answer.
Ready to get your Mission District chimney brought up to code? Call Hearthstone Chimney Co. at (855) 408-5567. A live person will answer, 24 hours a day, 7 days a week. We’ll schedule your free estimate, perform a Level-2 camera inspection with photos you can see, and provide no-hassle upfront pricing - the number on the estimate is the number on the invoice. Every job is backed by our 90-Day Done Right Promise in writing, with no arguing. We’ve served San Francisco communities for over 42 years, and we plan to be here when you need us again.
Written by Warren Eckhart, Owner at Hearthstone Chimney Co., serving Mission District and San Francisco since 1984.