Fast, Reliable Chimney Liner & Rebuild Across Los Gatos
Chimney liner and rebuild work in Los Gatos typically runs $2,800-$8,500 depending on whether we’re installing a stainless steel liner in a hillside zero-clearance unit or rebuilding masonry that cracked during the ’89 quake. Most Los Gatos homeowners get an appointment within 48 hours, and our Chimney Liner & Rebuild team completes the majority of jobs in a single day. Call (844) 803-1545 anytime - a live person answers, even at 2 a.m. on a Sunday.
We’ve been driving to Los Gatos since 1984, long before the town became a byword for Silicon Valley money. Russell Haines started this company with the belief that a chimney repair should outlast the mortgage, and that means matching the right fix to the actual house in front of you. In Los Gatos, that house might be a 1920s Craftsman on Tait Avenue with original brickwork that survived Loma Prieta, or a 1987 custom build off Black Road with a factory-built fireplace now past its rated service life and in need of our Fireplace Services in Los Gatos. The problems differ. The approach doesn’t: inspect with a camera, explain what we found in plain English, quote upfront, and stand behind it with the 90-Day Done Right Promise.
Why Hearthstone Chimney Co. Is Los Gatos’s Preferred Chimney Liner & Rebuild Company
Los Gatos homeowners tend to stay put. When you’ve owned the same house for twenty-five years, you remember the contractor who showed up late, the one who added “surprise” charges, the one who never returned your call. We’ve built this company to be the one you remember differently.
Our reputation in Los Gatos rests on documentation. Every Level-2 inspection ends with photos you can see on the screen and a written verdict you can keep. No guesswork, no scare tactics. The 90-Day Done Right Promise means if something isn’t right, we come back. In writing. No arguing, no paperwork shuffle.
Response time matters here because Los Gatos chimney use isn’t optional for many residents. The mountain microclimate in 95033 - Lexington Hills, the Alma Bridge Road corridor - runs cooler and wetter from October through April than flatland Saratoga or San Jose just a few miles north. Those homeowners burn more often, accumulate creosote faster, and can’t afford to wait two weeks for a liner repair when rain is coming in through a cracked flue. We keep slots open for Los Gatos calls because we know the pattern.
Russell Haines has overseen every phase of this operation since 1984. The company he built answers the phone with a live person 24 hours a day, 7 days a week. Our technicians are background-checked, uniformed, and trained to complete most jobs in one visit. When we say we’ll be there, we’ll be there.
Our Chimney Liner & Rebuild Services in Los Gatos
Stainless Steel Liner Installation
The pre-1940 homes around Main Street and the downtown flatlands often have unlined masonry flues or original clay liners cracked by decades of thermal cycling and, in many cases, the 1989 earthquake. A stainless steel liner from Olympia Chimney or DuraFlex gives that chimney a new, code-compliant flue without rebuilding the structure. In Los Gatos, we typically see these installations run $2,800-$4,200 for a standard straight flue, with the 90-Day Done Right Promise covering both materials and workmanship.

Flexible Liner Installation
Hillside homes off Black Road or in the Lexington Hills area frequently have offset flues, chimney bends, or factory-built units where rigid pipe won’t thread. A flexible liner navigates those offsets while still providing the same venting protection. We’ve installed Famco and DuraFlex flexible systems in Los Gatos homes where the original builder tucked the chimney into an awkward chase with no straight shot. These jobs typically fall between $3,200-$5,000 depending on length and access.

Liner Replacement
Some Los Gatos homes already have liners, but they’re the wrong size, the wrong material, or damaged beyond repair. We remove the failed liner with a camera running so we can show you exactly what failed and why. Replacement often pairs with our Chimney Cleaning & Sweep in Los Gatos to start the new liner with a clean system. In the 95032 and 95030 ZIPs, we’ve replaced liners that were undersized for modern gas inserts, causing condensation damage the homeowner didn’t know was happening until the camera went up.

Partial Chimney Rebuild
The post-Loma Prieta repairs of the early 1990s are now thirty-plus years old, and we’re seeing mortar joint failure, spalling brick, and crown deterioration across Los Gatos - especially in the 95030 and 95031 areas where those rushed fixes were most common. A partial rebuild addresses the damage from the roofline up, preserving sound masonry below while replacing what failed. These projects typically range $4,500-$7,500 in Los Gatos, with full documentation of before, during, and after. For damage confined to the firebox or smoke chamber, our Chimney Repair in Los Gatos service may address the issue without full rebuild scope.

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.
Trusted Brands We Service in Los Gatos
We don’t substitute builder-grade materials to hit a lower bid. Hearthstone stocks professional-grade liners and components from Olympia Chimney, Famco, and DuraFlex - brands that publish test data and stand behind their products with real warranties. For Los Gatos homeowners, that means faster turnaround because we don’t wait on special orders from a warehouse three states away. When we quote a job, we’re quoting materials we know, have installed before, and can get quickly. The number on the estimate is the number on the invoice. A square deal: no surprises on the bill.
Common Chimney Liner & Rebuild Problems We See in Los Gatos Homes
- Earthquake-shifted masonry with hidden flue damage. Loma Prieta cracked chimneys across Los Gatos, and the repairs of 1989-1992 often concealed rather than corrected flue damage. We regularly find offset flue tiles, cracked crowns, and compromised mortar in homes that “passed” inspection three decades ago.
- Factory-built zero-clearance units past rated service life. The 1970s-1990s hillside homes in 95033 were built with factory fireplaces rated for 20-25 years. Many are now 35-45 years old, with rusted chase covers, deteriorating refractory panels, and liners no longer meeting code.
- Undersized liners causing condensation and creosote buildup. Older Los Gatos homes converted from wood to gas inserts often retain original flues too large for modern efficient appliances. The result is a cold, slow draft that condenses moisture and accelerates creosote accumulation in a chimney already working harder due to the mountain microclimate.
- Non-compliant spark arrestors in CAL FIRE hazard zones. The hillside areas of Los Gatos fall within State Responsibility Areas where CAL FIRE requires 12-gauge wire spark arrestors with openings no larger than ½ inch. We find corroded, wrong-gauge, or missing screens on older installations - a citation and liability risk that proper liner and rebuild work should address.
Pricing for Chimney Liner & Rebuild in Los Gatos, CA
We’ve worked in Los Gatos long enough to know that “call for pricing” frustrates people who are trying to plan. Here are the ranges we see for actual jobs in the 95030, 95031, 95032, and 95033 ZIP codes:
| Service | Typical Range in Los Gatos |
|---|---|
| Stainless steel liner installation (straight flue) | $2,800 - $4,200 |
| Flexible liner installation (offset or chase) | $3,200 - $5,000 |
| Liner replacement with removal of failed liner | $3,500 - $5,500 |
| Partial rebuild (roofline up) | $4,500 - $7,500 |
| Full chimney rebuild (masonry) | $7,000 - $12,000+ |
| Level-2 camera inspection with written report | $289 - $389 |
What moves a job toward the higher end: chimney height above two stories, difficult roof access common in hillside Los Gatos properties, extensive water damage to surrounding framing, or the need for custom-fabricated chase covers. What we don’t do: add charges after the fact because we “found something unexpected.” We inspect first, quote upfront, and lock the number. Every estimate is free, and every job carries the 90-Day Done Right Promise. Seniors and veterans receive a standing 5% discount.
We Also Serve Cities Near Los Gatos
Our crews work daily in Los Gatos and the surrounding communities: Saratoga to the north, Campbell to the east, the Communications Hill area of San Jose, and throughout the broader San Jose metro. The same live-answer phone, same upfront pricing, same written guarantee applies whether you’re off Los Gatos-Almaden Road or in the Saratoga foothills. Call (844) 803-1545 for scheduling.
Serving Los Gatos, CA - Our Local Coverage Area
We’re based in the Los Gatos 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 Los Gatos
We typically schedule Los Gatos appointments within 24-48 hours, and we keep emergency slots open for active water infiltration or blocked flue conditions. Call (844) 803-1545 - a live person answers 24/7 and can tell you the next available slot for your ZIP code.
Yes. We work in the downtown flatlands around Main Street, the Almond Grove and Edelen districts, and the full 95033 hillside area including Lexington Hills and the Black Road corridor. Hillside access doesn’t change our pricing structure, though steep-roof properties may require additional safety equipment that we’ll note in your upfront quote.
Yes. A live person answers our phones 24 hours a day, 7 days a week, and we dispatch for true emergencies: chimney fires, sudden water infiltration through our Chimney Cap & Crown in Los Gatos, or carbon monoxide alarms tied to flue failure. For non-emergency liner and rebuild work, we still prioritize Los Gatos during burn season because we know how much earlier your mountain microclimate turns cold.
Liner and rebuild costs in Los Gatos run roughly comparable to Saratoga and 5-10% above flatland San Jose, primarily due to hillside access complexity and the higher concentration of custom-built chimneys requiring specialized materials. We don’t adjust our pricing based on your address - the quote reflects the actual job, not the ZIP code’s median income.
Every liner and rebuild job carries our 90-Day Done Right Promise in writing: if it’s not right, we make it right with no arguing and no paperwork burden on you. Material warranties from Olympia Chimney, Famco, and DuraFlex extend beyond our labor guarantee and transfer with the home if you sell. We’ve been in business since 1984 - we’ll be here to honor both.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Los Gatos since 1984.