
Safety-checked: gas & carbon monoxide
Furnace Repair & Replacement in Katy, TX
A well-maintained furnace does more than keep you warm — it runs cheaper, breaks down less, and gets checked for the gas and carbon leaks you can't see.
What proper furnace maintenance buys you
With regular service you reduce energy bills, prevent system breakdowns, extend the furnace's life, maintain healthy air quality, detect dangers like gas and carbon leaks, and stay safe and warm through winter. The core tasks: filters every three months, plus annual checks of the ignition system, flame sensor, gas pressure, gas valve and safety devices, verified with a combustion analyzer.
Our comprehensive checklist ensures the furnace operates efficiently and safely — not just that it turns on.
When an upgrade beats another winter of repairs
Newer furnaces simply have better technology — they hold the right temperature on less energy. A new unit should last well over a decade with routine maintenance, and while some repairs are unavoidable, they won't come as frequently as with an aging system.
The replacement signals: the furnace is 15–20+ years old, you're calling for repairs frequently, energy bills keep rising, or heating is inconsistent room to room. We'll assess yours honestly and tell you whether repair still makes sense.
What we handle
Furnace Services work we handle every week
Furnace Repair
High-quality repair on high-efficiency and conventional gas furnaces alike — pilot, ignition, blowers, sensors and thermostats.
Routine Maintenance
Filter changes (recommended every three months), ignition system checks, flame sensor, gas pressure and valve inspection, and safety device verification.
Combustion Analysis
A combustion analyzer assesses temperature and gas levels — the difference between 'it runs' and 'it runs safely and efficiently.'
Safety Leak Detection
Maintenance visits detect dangers like gas and carbon monoxide leaks — the failure mode that matters most on a gas furnace.
Furnace Replacement
When the unit is past 15–20 years or repairs keep recurring, we remove the old system and install a new one sized to your home.
Efficiency Upgrades
Newer furnaces hold temperature with less energy — a warm home and lower bills at the same time.
Triage
Furnace warning signs
Furnaces rarely die without notice — these are the notices.
- What you noticeShort cycling — turning on and off frequentlyWhat it usually meansClogged filter restricting airflow, a thermostat fault, or an oversized furnaceWhat we doInspection to diagnose which — short cycling compounds wear fast
- What you noticeNowBlowing cool airWhat it usually meansIgnition or pilot control failureWhat we doRepair visit — often a same-day fix
- What you noticeUneven heating across roomsWhat it usually meansA struggling furnace or distribution problemWhat we doAssessment — repair or replacement math included
- What you noticeRising energy billsWhat it usually meansEfficiency loss from age or a failing componentWhat we doMaintenance first; upgrade if the unit is past 15 years
- What you noticeExcessive noise or continuous blower operationWhat it usually meansMechanical wear or control failureWhat we doRepair before it takes the blower motor with it
- What you noticeNowAny suspicion of a gas smell near the furnaceWhat it usually meansPossible gas leakWhat we doLeave the house, call from outside — we're licensed for gas work too
Why Katy calls us first
3,681 reviews, 4.9 stars, 25 years
Gas-licensed, HVAC-licensed
Furnace work meets gas work at the burner — we hold both licenses (MPL #36673, TACLB119162E), so combustion safety isn't outsourced.
Annual inspection discipline
We recommend a professional inspection every year before winter — and our checklist covers safety devices, not just performance.
Repair and replacement, both honest
Frequent-repair units get the replacement conversation with real numbers; healthy units get maintained, not upsold.
Homes and businesses
Keeping Katy warm through the cold months — residential and commercial furnaces alike.
Common questions
Furnace Services in Katy — answered
Don't see your question? Ask a real person — we answer the phone 24 hours a day, every day of the year.
281-601-1513How often should I have my furnace inspected?
Annually — ideally before winter. The inspection verifies safe, efficient operation, catches worn parts early, and extends the furnace's lifespan. Schedule before the cold hits and the calendar fills.
Why does my furnace keep turning on and off?
Short cycling usually traces to one of three causes: a clogged air filter restricting airflow and overheating the unit, a malfunctioning thermostat, or a furnace that's oversized for the home. Our technicians diagnose which and repair accordingly.
How do I know if I need a new furnace?
The signals: 15–20+ years old, frequent repair calls, rising energy bills, and inconsistent heating between rooms. We'll assess your furnace and tell you plainly whether repairs will suffice or replacement is more cost-effective.
How often should furnace filters be changed?
Every three months, typically — it's the single highest-value maintenance task. Clogged filters restrict airflow, cause overheating and short cycling, and degrade air quality.
Do you check for carbon monoxide?
Yes — maintenance visits include safety device checks and combustion analysis, precisely to detect dangers like gas and carbon leaks before they become hazards.
Furnace Services across West Houston
Dispatching from Katy — not a call center across town.
Related heating & air services
All heating & air services →No heat or no cooling right now?
We answer the phone 24 hours a day, 7 days a week — including holidays.
281-601-1513