San Fernando Valley Heating & Air Conditioning
Valley winters are short but real — and a neglected furnace is both unreliable and dirty. Greenland AC repairs, tunes, and replaces heating systems with a warranty on all our work.
We repair, maintain, and install gas furnaces and complete heating systems for homes throughout the San Fernando Valley. That covers the common failures — ignitors, flame sensors, blower motors, control boards, thermostats — as well as full replacements when a furnace has reached the end of its life. Because the furnace's blower also drives your air conditioning, heating work done right pays off year-round: a healthy blower and clean burner assembly mean better airflow in July, not just warmer nights in January.
The average furnace is a magnet for dirt, dust, and debris, and that matters more than most homeowners realize. A furnace that never gets cleaned doesn't just lose efficiency — it distributes that debris through the ductwork and into every room of the house each time the blower kicks on. In the Valley, where furnaces sit idle through a long dusty summer and then fire up cold in December, the first heating cycles of the season push months of accumulated buildup straight into your living space. An annual cleaning and inspection before winter keeps the burn clean, the airflow strong, and the air in the house noticeably fresher.
Our process is simple. For repairs, a technician inspects the system, identifies the fault, and explains the fix and the alternatives before any work begins. For replacements, we start with a free on-site estimate: we check the existing ductwork, venting, and gas line, size the new furnace to the home's actual heating load, and handle permits under our CSLB C-20 license. Every installation is tested end to end — ignition, temperature rise, safety switches, carbon monoxide checks — before we call it done, and all of our work is covered by a warranty.
When is replacement smarter than another repair? Furnaces generally last 15 to 20 years. If yours is in that range and needs a major component — a heat exchanger, a control board, a blower assembly — replacement is usually the better spend, and a cracked heat exchanger is a safety issue that ends the conversation. Newer high-efficiency furnaces extract far more heat from the same gas than older units, and paired with sealed ductwork they can shrink winter gas bills meaningfully. We will tell you plainly which side of the line your furnace is on.
Under ten years old with a routine part failure? Repair it. Past fifteen with a major component going out, or a heat exchanger problem of any kind? Replace it — you'll get safer operation, quieter running, and lower gas use. In between, it comes down to the repair's scope and the unit's history, and we'll give you an honest read either way. The estimate for a replacement is always free and always on-site.
A family-owned Van Nuys company handling Valley furnaces since 2006 — honest diagnoses, clean installs, and a warranty behind every job.
Licensed C-20 HVAC Contractor - Lic 1122606. Family-owned and serving the San Fernando Valley since 2006.
About Greenland ACTalk to a live technician, get honest answers, and book a free on-site estimate anywhere in the San Fernando Valley.
24/7 emergency service · Licensed C-20 · Free estimates