Fast Furnace & Heating Repair in Granada Hills You Can Count On

Same-day diagnostics available. Reliable Heating and Air is a licensed and insured HVAC company trusted by Granada Hills homeowners for honest diagnostics, upfront pricing, and furnace repairs done right.

“This HVAC company recently helped one of my clients and they did a solid job. They showed up fast, got the work done properly, and made the process simple. I appreciate how they handled it and my client was satisfied with the results. I recommend them for anyone needing HVAC service.”

High-efficiency HVAC unit installed in Los Angeles home.

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A Broken Furnace in Granada Hills Means Cold Nights, Fast

During the day, Granada Hills stays comfortable most of the year. After dark is a different story. Tucked against the Santa Susana foothills at the top of the Valley, winter evenings around Knollwood and the older neighborhoods north of Rinaldi Street regularly dip into the 40s. Homes built in the 1960s and 1970s often have original or once-replaced furnaces that are now 15 to 25 years old. When one of those units fails on a cold night, the house gets uncomfortable within hours.
Problems Granada Hills homeowners call us about:
  • Cold or lukewarm air blowing from the vents
  • Furnace won’t ignite, or shuts off after a few minutes
  • Strange smells when the heater kicks on, including burning or musty odors
  • Banging, popping, or rattling noises from the unit
  • Uneven heating with cold spots in certain rooms
  • Energy bills climbing with no change in thermostat settings
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Why Granada Hills Homeowners Call Reliable HVAC for Furnace Repairs

We fix furnaces properly, explain what went wrong, and charge a fair price for the work.
  • Licensed and insured company: We service gas furnaces, electric furnaces, and all major heating systems, including Carrier, Lennox, Trane, Goodman, Bryant, American Standard, and Rheem. Every repair starts with a thorough diagnostic so we address the actual cause, not just the symptom.
  • Accurate diagnostics and honest timelines: Most repairs are completed during the first visit when the parts are on hand. When a part needs to be ordered, we explain what’s needed, how long it will take, and what the cost looks like before you commit to anything.
  • Flat-rate, upfront pricing: You receive a written quote after the diagnosis and before any repair begins. No hidden charges, no pressure to approve unnecessary work.
  • 1-year labor warranty on every repair: All furnace repairs are backed by our labor guarantee. Homeowners on our maintenance plan receive extended coverage up to 2 years.
Get My Furnace Fixed
HVAC system components including furnace and ductwork in Granada Hills.

What a Proper Furnace Repair Does for Your Granada Hills Home

Furnace repair equipment inside a utility closet in Granada Hills.
When a furnace is repaired correctly, the difference shows up in comfort, safety, and your gas bill.
After repairs, Granada Hills homeowners typically notice:
  • Lower energy costs once the system runs at proper efficiency
  • Even, consistent heat in every room without cold spots
  • Safer operation after a full combustion and safety check
  • Quieter performance from fixed or replaced components
  • Fewer future breakdowns when issues are caught early
  • Cleaner air from a system that’s cycling and filtering correctly

Trusted by Homeowners Across Granada Hills and Nearby Communities

How Furnace Repair Works with Reliable HVAC

Schedule your service

Call, text, or fill out the online form. We book your appointment promptly, with same-day diagnostic availability when possible.

Diagnosis and repair

A technician inspects your furnace, identifies the root cause, and explains the findings and repair cost before starting any work. Most repairs are completed on the first visit when the needed parts are on hand.

System tested before we leave

We run a full safety and operation test, verify combustion levels, check airflow, and confirm the system is heating properly before packing up.

Honest Repairs. Written Pricing. No Surprises.

Granada Hills homeowners hire us because we fix only what needs fixing and explain every step along the way.

Every furnace repair includes:
  • Written pricing provided before any work begins
  • Clear explanation of what failed and why
  • Full safety check and system operation test
  • 1-year labor warranty (2 years with maintenance plan)
  • Honest recommendations, not upsells
  • Photos, meter readings, or documentation as applicable

Furnace Repair FAQs for Granada Hills Homeowners

Why is my furnace not heating properly in Granada Hills?

Common causes include clogged filters, faulty ignition components, worn blower motors, malfunctioning flame sensors, and restricted airflow from aging ductwork. Many older Granada Hills homes have original ductwork that compounds the problem. Our technicians run a full diagnostic to isolate the issue before recommending any repairs.

How much does furnace repair cost in Granada Hills?

Repair costs depend on the specific failure, system age, and whether replacement parts are needed. We provide a written quote after diagnosis so you know the exact price before any work starts. No hidden fees.

Do you offer same-day furnace repair in Granada Hills?

Yes. We offer same-day furnace repair scheduling in Granada Hills when availability allows, starting with a same-day diagnostic. Some issues are resolved on the spot; others require ordered parts. After evaluating your system, we explain the findings, options, and expected timeline clearly.

What are the most common furnace issues in Granada Hills?

Frequent problems include ignition failures, worn blower motors, cracked heat exchangers, clogged filters, and faulty flame sensors. Homes in the older neighborhoods below the foothills tend to see these issues more often due to the age of existing systems and ductwork.

How do I know if my furnace needs repair or replacement in Granada Hills?

If your furnace is over 15 years old, needs frequent repairs, makes unusual noises, or can’t heat the house evenly, replacement may be more cost-effective. We evaluate your system’s condition, efficiency, and repair history, then lay out both options with pricing. If a replacement is on the table, our guide to replacing a furnace with a heat pump in Los Angeles and Ventura County is worth a read.

Do you repair all furnace brands in Granada Hills?

Yes. We service Carrier, Lennox, Trane, Goodman, Bryant, American Standard, Rheem, and most other residential brands. Our technicians provide gas furnace repair and electric furnace repair on both older systems and newer high-efficiency models.

What should I do if my furnace stops working at night in Granada Hills?

Check the thermostat settings and circuit breaker first. If the pilot light or ignition has failed, avoid trying to relight a gas furnace yourself. Contact us to schedule a repair and we’ll get a technician to your Granada Hills home as quickly as possible.

Do you offer heating maintenance plans in Granada Hills?

Yes. Our heating maintenance plans help Granada Hills homeowners prevent breakdowns, hold efficiency, and extend furnace lifespan. Plans start at $99/year for annual service or $199/year for twice-yearly visits.

Get My Furnace Fixed
HVAC system components including furnace, ductwork, and electrical wiring in Granada Hills.

What Granada Hills Homeowners Are Saying:

Get Your Furnace Working Right Again

Schedule reliable, same-day furnace diagnostics in Granada Hills with a team that values accuracy and honesty.