HVAC Repair services
We work on the systems that keep your home comfortable year-round, from air conditioners and furnaces to heat pumps and ductless mini-splits. Whether you need a repair, a new installation, routine maintenance, or help with dust and air quality, here is what we do.
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AC Repair
If your AC is blowing warm air, short cycling, freezing up, leaking water, or making new noises, it needs a diagnosis. MasterFix technicians check the electrical parts, refrigerant, airflow, and drainage. We… -
Heating Repair
If your heater is blowing cold air, cycling on and off, making new noises, or leaving rooms uneven, it likely needs repair. A MasterFix technician inspects the whole system, explains whether a… -
Heat Pump Installation
A heat pump is worth considering when your furnace or AC is aging, failing, or due for replacement, and the South Bay's mild winters suit heat pumps well. We inspect your home,… -
AC Installation
A new AC makes sense when your system struggles on hot days, needs frequent or major repairs, uses phased-out R-22 refrigerant, or your home has no central cooling. We measure your home,… -
Furnace Repair
If your furnace blows cool air, cycles on and off, makes new noises, or won't light, it likely needs repair. Most problems, such as a failed ignitor, flame sensor, or blower part,… -
Ductless Mini-Split Installation
A ductless mini-split makes sense when you have no ductwork, a room the central system can't keep comfortable, or an addition that needs its own heating and cooling. We size each indoor… -
Furnace Installation
Replace a furnace when repairs keep piling up, parts are hard to find, or the heat exchanger or other major components are failing. Otherwise, a repair is often the sensible choice. Bay… -
HVAC Maintenance
HVAC maintenance is a yearly inspection and cleaning that helps your furnace, air conditioner, or heat pump run safely and efficiently. Schedule it before the season you rely on most, or sooner… -
Duct Cleaning
You need duct cleaning when there's visible buildup, debris, pest activity, mold-like growth, or leftover dust from a renovation in your ductwork, not simply because time has passed. MasterFix inspects your ducts… -
Indoor Air Quality
If your home has persistent dust, musty or stale odors, or air that feels too dry or damp, your HVAC system is often part of the cause. MasterFix inspects filtration, ductwork, coils,…
Need Heating or Cooling Help?
Whether your AC stopped cooling, your furnace won't start, or you're planning a heat pump installation, MasterFix HVAC Repair Service can help. Contact us to schedule service. For breakdowns that can't wait, emergency service is available 24/7.