Best Furnace Repair Companies in Pasadena, TX
Furnace Repair in Pasadena: NATE certification + gas safety
Furnace repair is gas + combustion work — credentials carry more weight than for AC. NATE certification and EPA 608 are the baseline. Here is what each of the 8 providers below publishes: In Texas, HVAC contractors must hold an active TDLR TACLA license — ask for the number and verify on tdlr.texas.gov before paying.
Top picks
- Emergency: same-day
- Flat-rate: ✓
- Free estimates: ✓
- Years: 40+
Google 4.9★ (1,245+)
- Free estimates: ✓
- Years: 45+
What customers say about furnace repair
My first time dealing with Du-West A/C Services and they rate a ⭐️⭐️⭐️⭐️⭐️ Plus review! The HVAC Specialist, Jed Ames was professional, knowledgeable and provided a detailed analysis of my Furnace and Compressor issues. He provided several options in regard to the required scope of repairs and optional manufacturers. Ultimately, the furnace which was installed in 2001 was replaced. The installation was scheduled the same day and the furnace was installed by Manuel and Dennis who were professional and respectful of my home…
Google 5.0★ (180+)
- Flat-rate: ✓
- Free estimates: ✓
- Years: 40+
Google 4.7★ (950+)BBB 4.33★ (6)
- Emergency: same-day
- Mfg dealer: Ruud Pro Partner
- Warranty: 1-Year
- EPA 608: ✓
- Free estimates: ✓
- Years: 30+
Google 4.8★ (35+)
- Free estimates: ✓
- Years: 10+
Google 4.5★ (55+)
- Flat-rate: ✓
- Free estimates: ✓
- Years: 45+
Google 5.0★ (80+)
Air Tech of Pasadena - Miles Service
Furnace Repair score: 2.4
Vouched Score: 74/100
Driven by: 24/7 Emergency
- Emergency: 24/7
- Free estimates: ✓
- Maintenance: ✓
- Years: 30+
Google 4.9★ (1,470+)BBB 2.37★ (75+)
- Flat-rate: ✓
- Free estimates: ✓
- Years: 15+
Google 4.7★ (605+)Yelp 2.4★ (25+)BBB A+
Typical Furnace Repair costs in Pasadena, TX (2026)
Last updated
Estimated ranges for Pasadena, TX. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| Furnace repair | $135–$760 |
| Ignitor or flame sensor replacement | $180–$445 |
| Heat exchanger inspection (CO safety check) | $135–$310 |
| Heat exchanger replacement (repair-vs-replace inflection) | $1,350–$3,100 |
What Every Pasadena Resident Should Know Before Booking HVAC Services
- When is a furnace problem an actual emergency vs. a next-day call?
- Carbon-monoxide alarm, smell of gas, or visible cracks in the heat exchanger → emergency. No-heat in sub-freezing weather is urgent but rarely safety-critical. Most no-heat calls are igniter, flame sensor, or gas valve — same-day fixable.
- What's the difference between a flame-sensor clean ($120) and heat-exchanger replacement ($1,500+)?
- Flame sensors clog with combustion residue and stop signaling the gas valve — quick clean or swap. Cracked heat exchangers leak CO into your home airflow and require exchanger replacement (often impractical) or full furnace replacement. The tech's CO meter reading decides which one you're facing.
- Do HVAC contractors in Pasadena, Texas, need to provide proof of state licensure?
- Yes, all HVAC contractors in Pasadena, Texas, must hold a valid license issued by the Texas Department of Licensing and Regulation (TDLR). You should verify that any technician entering your home possesses this state-mandated credential, as it ensures they meet the safety and training standards required by Texas Occupations Code Chapter 1301. Always ask to see current documentation before authorizing any major system repairs or installations.
- What factors most affect the final price of HVAC services in Pasadena?
- The final price of HVAC services in Pasadena is primarily influenced by the complexity of the repair, the age of your existing housing stock, and the specific equipment requirements. Older homes in established areas may require additional ductwork modifications to accommodate modern, high-efficiency units, which can impact labor costs. Additionally, choosing to schedule emergency service during peak heat waves or weekend hours may result in higher service fees compared to routine, pre-scheduled maintenance appointments.
- Typical HVAC pricing in Pasadena, TX: what should I budget?
- Furnace repair typically runs $135–$760, and heat exchanger replacement runs $1,350–$3,100 in Pasadena, Texas. See the HVAC pricing table on this page for the full per-service breakdown.