Masonry repair
Sweep & inspection
Caps & crowns
Flue relining
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.
Fireplace Repair in Ontario, CA: Straight Answers From a Local Crew
Fireplace repair in Ontario typically runs $145 – $480 for common fixes like damper replacement or pilot light service, while a full firebox rebuild or HeatShield liner resurfacing lands between $900 and $2,600 depending on flue length and damage. Most Ontario homes we visit were built between 1950 and 1985, and the biggest issue isn’t heavy soot. It’s cracked clay tile liners and rusted dampers in fireplaces that haven’t been used in years.
We’re Kindling Chimney Riverside, and our crews serve Ontario homes every week. Danny Cortes leads our team, and every call gets a written price before any work starts. If your fireplace smells odd, drafts smoke into the living room, or just hasn’t been opened in a decade, call (831) 218-8547. We’ll tell you what’s actually wrong, show you the camera footage, and leave your floors as clean as we found them.
Why Ontario Homeowners Call Kindling Chimney Riverside for Fireplace Repair
Most of the calls we get from Ontario aren’t from families who burn every night. They’re from homeowners who tried to light the first fire of the season, got a face full of smoke, and realized something had been quietly failing for years. That’s the repair profile Fireplace Repair in Ontario actually needs: inspection-first, evidence-based, and honest about when a repair can wait.
Our technicians understand the housing stock here. Post-war ranch homes north of Holt Boulevard, 1970s tract developments off Vineyard Avenue, and the older brick colonials near Euclid Avenue all have different chimney anatomy. A liner crack in a 1968 tract home means something different than a rusted damper in a 1954 ranch. We don’t apply one playbook to every house.
Every Ontario customer gets the same promise: our 365-Day Done Right Promise. If the repair isn’t right, we come back and make it right. No fine print. No runaround. That’s why families near Chaffey High School and along the 60 corridor keep our number on the fridge.
You’ll also get the Cedarwell Care Promise on every visit. Shoe covers and drop cloths go down before tools come out. Nothing in your home gets moved without asking. And before our crew leaves, we take a photo of the cleanup so you can see exactly how your living room was left. Written price first, every time. Call (831) 218-8547 and a live person answers, day or night.
Styles & brands we work with





Wood Stove Installation in Ontario
Wood stove installation in Ontario usually runs $1,800 – $4,200 for a standard freestanding stove with a new chimney liner, depending on the flue length and whether we’re running a stainless liner through an existing masonry chimney or installing new Class A pipe. Homeowners in Ontario’s older ranch neighborhoods, particularly near Creekside and along Mission Boulevard, often ask us about wood stoves as a backup heat source for the cold snaps that hit between November and February.
The job involves more than setting a stove on a hearth pad. We verify the existing flue can handle the stove’s draft requirements, install a properly sized liner from DuraFlex or Famco as part of our Ontario Duraflex service, build the connection to the stove, and test the draft before we call it done. In Ontario, we also check for Santa Ana wind exposure. A stove on the west side of a home near the foothills behaves differently than one shielded by a neighbor’s roofline.
Why a proper liner matters in Ontario homes
Many Ontario homes built before 1990 have original clay tile liners sized for open fireplaces, not modern wood stoves. A wood stove produces hotter, more concentrated exhaust, and an incorrectly sized liner can crack under that heat or fail to draft properly. We replace or reline rather than patch. The liner is the safety component between your fire and the wood framing of your house.
What we check before any installation
Before we recommend a stove, we measure the hearth clearance, the flue run, and the chimney’s condition. We also ask how you plan to use the stove. Occasional weekend fires in a mild Ontario winter create different creosote loading than nightly burning. That changes the cleaning interval and the liner spec we recommend.
Gas Fireplace Repair in Ontario
Gas fireplace repair in Ontario typically runs $150 – $420 for pilot light repair, thermocouple or thermopile replacement, gas valve service, or burner cleaning, with full insert replacements running $2,200 – $4,800 installed. Ontario homes built in the 1980s and 90s along Archibald Avenue and in the newer developments south of the 60 often came with factory-built gas fireplaces, and after 15 or 20 years those units start showing weak flames, sooty glass, or pilots that won’t stay lit.
These are repairable, not throwaway units. We troubleshoot systematically: check gas pressure, inspect the pilot assembly, clean the burner ports, and test the thermocouple or thermopile with a multimeter. We don’t guess. We show you the failing part and quote the fix before we touch a wrench.
Pilot light and burner repairs
A pilot that won’t stay lit is almost always a failing thermocouple or a clogged pilot orifice, but it can also be a weak gas valve. We replace the specific part that failed, not the whole assembly, and we verify the flame pattern before we leave. In Ontario, dust from the dry season can clog burner ports faster than you’d expect, especially in homes near open fields or construction.
When to rebuild vs. replace a gas insert
If the firebox itself is rusted through or the gas valve is obsolete, a full insert replacement may honestly be the better call. We’ll show you the damage on camera and give you a straight recommendation. Our crew installs and services gas inserts from Copperfield and other trusted brands, and every install includes a written price, a cleanup photo, and the 365-Day Done Right Promise.
Trusted Brands We Service in Ontario
We stock and service parts from Famco, Copperfield, DuraFlex, and HeatShield, so Ontario customers aren’t waiting weeks on a special-order damper or liner component. Fireplace Repair work on older masonry chimneys often needs a HeatShield resurfacing or a DuraFlex liner, and we carry those materials on our trucks. For gas units, Famco and Copperfield components cover most inserts and direct-vent fireplaces found in Ontario tract homes. We’d rather install a brand we trust and stand behind than patch a failing part with whatever’s on a shelf. Your repair is built to last, not to hold until next season.
Common Fireplace Repair Problems We See in Ontario Homes
- Cracked clay tile liners in rarely used fireplaces. Ontario’s semi-arid climate means chimneys sit dry for years, and the heating-expansion cycle that would normally reveal minor cracks doesn’t happen. Then the first cold-snap fire hits, the tile spalls, and smoke leaks into wall cavities. We find this constantly in 1960s and 70s homes along Vineyard and Mountain Avenue.
- Debris from Santa Ana winds inside flues. Homes near the foothills and along Euclid Avenue collect leaf litter, twigs, and sometimes ember-carrying debris in unused chimneys. When the first fire gets lit, that dry material ignites fast. A Level 2 inspection catches this before it becomes a chimney fire.
- Rusted dampers seized in place. Ontario’s dry air sounds gentle, but temperature swings between day and night leave condensation inside the throat of the chimney. Over a decade or two, dampers rust open or shut. A seized damper means poor draft and smoke rolling back into the living room.
- Decorative brick facades hiding structural damage. In the historic Euclid Avenue district, many chimneys have ornate brick details that look solid from the curb but hide spalling mortar and cracked fireboxes behind them. Careful inspection matters here because aggressive cleaning tools can damage the facade further.
See the difference
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After
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AfterPricing for Fireplace Repair in Ontario, CA
Here’s what Ontario families should expect: a standard chimney inspection with camera footage runs $195 – $350. Damper repair or replacement lands between $145 and $480. Pilot light and thermocouple service on a gas fireplace runs $150 – $250. A firebox repair with refractory mortar starts around $500 and climbs with the size of the damaged area. Full HeatShield flue resurfacing in Ontario typically runs $2,500 – $5,000 depending on flue length and access. A stainless DuraFlex liner install runs $1,900 – $3,800. Wood stove installation runs $1,800 – $4,200. Every quote includes a written price before work begins, and our estimate is free. Call (831) 218-8547 and we’ll give you a real number, not a bait price.
We Also Serve Cities Near Ontario
Beyond Ontario, our crews serve Claremont, Upland, Rancho Cucamonga, and Chino Hills. If you’re in one of those cities and your fireplace is acting up, the same crew that handles Ontario repairs can be at your door. Same written pricing, same cleanup promise, same live person on the phone at (831) 218-8547.
Serving Ontario, CA - Our Local Coverage Area
We’re based in the Ontario 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 About Fireplace Repair in Ontario
Because Ontario’s dry climate hides problems rather than washing them away. An unused chimney doesn’t stay clean; it collects dust, spider webs, leaf litter from Santa Ana winds, and sometimes nests. More importantly, clay tile liners crack from decades of heat-free expansion and minor seismic activity, and you won’t notice until smoke leaks into a wall. A Chimney Inspection - Ontario with Level 2 camera footage catches cracks and blockages before you light a fire. Call (831) 218-8547 to schedule one.
First-degree creosote is a dusting of dry, flaky soot that brushes off during a sweep; third-degree is a hard, glossy tar glaze that requires scraping and sometimes chemical treatment. In Ontario, we see first-degree more often in weekend-use stoves, but third-degree appears in stoves burning unseasoned wood or running at low smolder temperatures. We’ll show you the difference on camera and recommend how often to clean based on what we find.
Yes. For most 1970s tract homes in Ontario, HeatShield resurfacing or a stainless DuraFlex liner fixes a cracked clay tile liner without tearing down the chimney. HeatShield seals the flue with a cementitious coating; DuraFlex drops a stainless pipe inside the existing flue. Both restore a safe draft path and both are approved for wood burning. We’ll show you the camera footage first and quote both options. Call (831) 218-8547 for a free estimate.
Yes. Santa Ana winds push leaf litter, twigs, and sometimes embers from nearby brush fires into open chimney flues. If your chimney cap is missing or damaged, that debris builds up inside. Then the first cold-snap fire ignites it. A proper chimney cap with an animal guard stops most of this. We install caps on nearly every Ontario repair where the original is gone or corroded.
First, have the flue inspected to confirm it can handle a gas liner, and check the firebox for cracks that need repair first. Second, verify your gas line capacity reach. In Ontario’s older ranch homes, the existing line sometimes needs an upgrade to handle a gas insert. We coordinate the gas connection and install a properly sized liner, typically Copperfield or Famco. Call (831) 218-8547 and we’ll walk through the full conversion with a written quote.
Get Your Ontario Fireplace Repaired the Right Way
You don’t need to wonder what’s wrong with your fireplace. We’ll show you. Danny Cortes and the Kindling Chimney Riverside team serve Ontario with camera inspections, straight pricing, and repairs that last. Background-checked, uniformed technicians. Shoe covers and drop cloths on every visit. A photo of the cleanup before we leave. And the 365-Day Done Right Promise standing behind every repair.
Call (831) 218-8547 today for a free estimate. A live person answers, 24 hours a day, 7 days a week.
Written by Danny Cortes, Owner at Kindling Chimney Riverside, serving Ontario and the surrounding Inland Empire communities.