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.
Fast, Reliable Fireplace Repair Across Pasadena
Fireplace repair in Pasadena usually costs between $145 and $2,400 depending on what failed. A stuck damper might run $145 to $260. A gas valve replacement lands between $350 and $700. A full firebox rebuild with new refractory panels can reach $2,400. Most jobs we complete in a single visit.
We’re Ashby Chimney Houston, and our crews work Pasadena homes every week. We know the difference between a fireplace in Allendale and one in Parkview because we’ve worked on both. The salt air here is not the same as Houston’s inland air, and it changes how we repair. Call us at (903) 961-6496 and we’ll give you a written price before any work starts. No surprises at the door, no vague “we’ll have to see” answers.
Why Ashby Chimney Houston Is Pasadena’s Preferred Fireplace Repair Company
We’ve been repairing fireplaces since 2002, and Pasadena homeowners call us for a simple reason: we put the price in writing before we touch a single brick. That means the number on your invoice matches the number we quoted. Every time.
Every technician who walks into your Pasadena home is background-checked and uniformed. You’ll know exactly who’s at your door. And if a repair fails inside the guarantee period, we come back and fix it at no charge. That’s the 365-Day Done Right Promise, and it’s written into every job we do. Nathan Corliss runs our team, and he’d rather lose a bid than overpromise on a repair that won’t hold up to Pasadena’s salt air.
The Kingswell Guarantee backs all our work. That’s not a marketing phrase. It’s a written contract with five commitments: say the price first, show up in the arrival window, leave the fireplace cleaner than we found it, put the guarantee in writing, and come back if it fails. That’s the Kingswell Way.
Styles & brands we work with





Gas Fireplace Repair in Pasadena
Gas Fireplace Repair in Pasadena typically costs $350 to $1,100 for a gas valve, thermopile, or pilot assembly replacement. The extra salt in Pasadena’s air accelerates corrosion on gas components. We see burner tubes rust through years before they would in Houston. The good news is these are diagnosable problems with specific solutions.
When a gas fireplace stops lighting or the flame goes weak and yellow, that’s a repair call in Pasadena between October and February. We carry DuraFlex and HeatShield parts on the truck, so most gas repairs finish in one visit.
Pilot Light Assembly Replacement
Salt corrosion in Pasadena can pit the thermocouple tip on a millivolt pilot assembly. The flame still looks fine, but the safety circuit drops and the fireplace won’t stay lit. We replace the pilot assembly and set the flame sensor to factory spec. Parts plus labor run $145 to $340.
Gas Valve and Burner Tube Service
Galvanized burner tubes on gas logs rust through faster within three miles of the Ship Channel. Pinched gas, lazy ignition, or a flame that rolls out of the firebox means corrosion. We swap in stainless tube sets, check all connections with a leak-down test, and fire the unit to verify. Expect $400 to $900 for burner and valve work.
Gas Fireplace Service in Pasadena
Gas Fireplace Service in Pasadena runs $145 to $230 for a full service call. That covers burner cleaning, pilot assembly inspection, gas log placement, carbon monoxide check, and a safety test of the vent system. We recommend this every year in Pasadena, especially if you live within three miles of the Ship Channel.
Why? The acid from refinery fallout will coat your burner ports. Mix that with salt-laden Gulf air and you get a crust that blocks flame distribution and pushes carbon monoxide back into the room instead of up the flue. A regular service removes that risk.
Annual Safety Inspection and Cleaning
We pull the glass, clean the burner ports with air at 80 psi, check the pilot assembly, test the thermopile output, verify the vent termination for salt-spray clogging, and run a CO test at three points. You get a written report. If anything needs repair, we quote it in writing before proceeding.
Glass Gasket and Seal Replacement
Gas fireplace glass seals in Pasadena don’t last as long as the manufacturer expects. Salt and heat cycling break down the gasket material. A failing gasket lets combustion gas bleed into the room. We replace it with woven graphite or fiberglass gasket material for $85 to $180.
Trusted Brands We Service in Pasadena
We stock repair parts from Olympia Chimney, DuraFlex, and Gelco in our Houston warehouse and bring them to Pasadena every day. That means a chimney cap that failed under Pasadena’s salt spray gets replaced with a multi-flue stainless cap from Olympia Chimney, not whatever galvanized piece is sitting in the supply house. We service gas log sets, inserts, and factory-built fireplaces from most major manufacturers. If you have a brand-specific question, call us. Our techs know the firebox geometry on most units sold in Pasadena’s new construction tracts, and we don’t experiment on your fireplace.
Common Fireplace Repair Problems We See in Pasadena Homes
- Salt-seized cast-iron dampers. Older Pasadena neighborhoods like Allendale and Parkview have original cast-iron dampers that rust tight from salt-laden Gulf air. The handle won’t budge. We free most of them with penetrating oil and a torch, and replace throat dampers with stainless top-sealing units when the iron is too far gone. You’ll spend $145 to $300 either way.
- Spalling brick on chimney crowns. Pasadena’s humid subtropical climate and constant coastal breezes drive salt into mortar joints. The mortar softens, the brick face pops off, and the chunk falls down the flue, cracking terra cotta liners as it goes. We rebuild crowns with a proper 2-inch overhang and drip edge so water stops wicking into the brick.
- Rust-through galvanized chimney caps and flashing. We replace more galvanized chimney components on Pasadena homes than any other area. Acidic refinery fallout plus salt air eats a galvanized cap in five to seven years. Stainless lasts 20 or more. When we see galvanized on a Pasadena chimney, we recommend upgrading to a stainless multi-flue cap. That’s $180 to $350 installed.
- Gas fireplace shutdowns from carbon monoxide sensors. Gas log sets in Pasadena trip CO alarms more often than homeowners expect. Crusted salt and industrial fallout on burner ports creates incomplete combustion, and the gas is odorless. If your CO detector went off and the fireplace won’t stay lit, do not run the fireplace until it’s serviced. Call us. This is a safety issue.
See the difference
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AfterPricing for Fireplace Repair in Pasadena, TX
Most fireplace repairs in Pasadena land between $145 and $950. That includes damper replacement, pilot assembly work, crown repair, cap replacement, gasket seals, and gas valve swaps. Full firebox rebuilds and custom masonry run $1,200 to $2,400. The single biggest cost driver in Pasadena is how long the salt and refinery fallout have been working on the chimney. A crown that gets sealed early costs $350. The same chimney ignored for ten years costs $1,800.
Here’s what we quote in writing before any work starts:
- Damper replacement or repair: $145 to $300
- Chimney crown rebuild with drip edge: $300 to $700
- Stainless steel chimney cap replacement: $180 to $350
- Gas valve and burner replacement: $400 to $900
- Pilot assembly replacement: $145 to $340
- Firebox refractory panel replacement: $500 to $1,100
Call (903) 961-6496 for an exact quote. The estimate is free. The price we quote is the price you pay. Nothing changes at the door.
We Also Serve Cities Near Pasadena
When our Fireplace Repair crews finish jobs in Pasadena, they roll into Webster, Friendswood, and Highlands the same afternoon. We cover Houston’s southeast side as part of our normal route. So if you’re reading this from Clear Lake or Baytown, the same written-price guarantee applies. You can read more about our work across the area on our Fireplace Repair in Pasadena page.
Serving Pasadena, TX - Our Local Coverage Area
We’re based in the Pasadena 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 Pasadena
You should inspect it annually even if you burn one fire per year. Salt air from Galveston Bay and acidic residue from the Ship Channel settle into the flue and on metal components whether you burn or not. We see unlined terra cotta flues crack from moisture absorption in dormant fireplaces every month. A Level 1 inspection runs $129. It catches problems before the first cold snap, when you actually want the fireplace to work.
Because Pasadena’s salt air, high humidity, and coastal temperature swings are brutal on concrete crowns. Salt water gets into hairline cracks. When the temperature drops, the water swells and spalls small chunks out of the concrete. Each year the cracks widen. A crown we rebuild with the right mix and a 2-inch overhang stops that cycle. Patching over old spalled concrete won’t. Call us for a crown rebuild instead of a patch.
Stainless. Galvanized caps fail in five to seven years within range of the Ship Channel because the zinc coating is consumed by acid and salt. Stainless steel stands up to Pasadena’s conditions for 20 years or more. The price difference is about $80. We recommend stainless multi-flue caps from Olympia Chimney on every Pasadena roof we work on.
The failure mode is what’s different. In Houston, gas fireplaces mostly suffer from dust, spider webs in venturi tubes, and normal wear. In Pasadena, salt and refinery fallout corrode burner tubes, rust pilott assemblies, and cake acid into gas valves at an accelerated rate. We stock more stainless replacement components and deeper cleaning supplies for Pasadena routes because the corrosion pattern is unlike anything we see 20 miles inland. The parts cost about the same. The inspection step is more involved.
Almost always yes. We heat the damper frame with a torch, work penetrating oil into the hinge points, and break the salt bond. If the iron has corroded too far, we install a top-sealing stainless damper that replaces the function without touching the firebox. That repair runs $145 to $300 on most Pasadena homes. We rebuilt a chimney crown on a 1960s ranch in Allendale after salt-driven spalling left the crown cracked and leaking into the firebox. The damper was salvageable. The crown wasn’t. We tell people what can be saved and what can’t. We show a photo of the damage before we quote.
Contact Us for Fireplace Repair in Pasadena
If your fireplace is making noise, won’t light, or hasn’t been inspected since you bought the house, call us. We’ll give you a written price before any work starts, and the guarantee is in writing too. We serve Pasadena daily and answer the phone with a live person 24/7.
Call (903) 961-6496 today for a free estimate.
Written by Nathan Corliss, Owner at Ashby Chimney Houston, serving Pasadena and surrounding communities since 2002.