From a dead AC in July to a furnace that won't fire in January, our experienced technicians deliver safe, effective heating and cooling service for every home.
Homeowners across West Allis count on West Allis HVAC for residential heating and cooling work that's thorough, correctly sized for their house, and backed by years of hands-on experience in the field.
We provide every HVAC service your home needs, backed by transparent pricing and thorough, root-cause repairs.
Mini-splits for the rooms that never get comfortable.
Heat pumps sized for your climate, with backup heat set up correctly.
System replacements with proper sizing and a full commissioning test.
Source-removal duct cleaning, not a quick vacuum and a coupon.
New HVAC systems, sized, sealed, and commissioned the right way.
Heat pumps, furnaces, and boilers brought back to steady, even heat.
One call for any breakdown, heating or cooling, with the fault found and fixed.
No heat tonight? We find the failed part and get the furnace running.
Central air installs with the charge, airflow, and drainage verified.
Same-day air conditioner repairs with an upfront price before work starts.
Seasonal tune-ups that catch small problems before they strand you.
New furnaces installed with proper venting, gas work, and a full startup test.
Taking calls now·Speak with someone about your HVAC needs
Our experienced technicians handle every home heating and cooling problem, big or small.
Get Help: (414) 432-5079
Your home is your biggest investment, and a failing HVAC system undermines your family's comfort every day it goes unaddressed. Left alone, a cracked heat exchanger or a clogged condensate drain can turn a comfort complaint into a safety issue or a water-damage bill. When something goes wrong, you need a team that shows up fast, diagnoses the fault accurately, and repairs it properly. That's the standard West Allis HVAC holds itself to.
Whether you're dealing with a condenser that keeps tripping the breaker, a heat pump stuck in defrost, or a mini-split flashing error codes, our experienced technicians have the training and parts to handle any household HVAC problem.
Effective HVAC service starts with knowing exactly what you're dealing with. West Allis HVAC offers honest, upfront pricing throughout West Allis, covering everything from a worn capacitor to a full system replacement. Every job begins with a thorough assessment of your equipment, including its age, tonnage, fuel type, refrigerant charge, and duct condition, followed by a plain-English recommendation with the price spelled out before any work starts.
Many HVAC problems stay hidden until a failure is well underway. Refrigerant seeps out through pinhole leaks in the evaporator coil, blower bearings wear slowly, and a weakening capacitor gives no warning until the compressor won't start on the first hot day. If you notice weak airflow, rising energy bills, ice on the refrigerant lines, or rooms that never reach the thermostat setting, call for an inspection right away. Catching it early usually keeps a repairable issue from becoming a replacement.
Not every visit is about a breakdown. Many West Allis homeowners ask us to evaluate an aging system before it fails, and it's a smart move. With a typical AC or furnace lifespan of 12 to 18 years, replacing on your own schedule beats scrambling for a new unit during a cold snap. We'll give you a straight answer on how much life your equipment has left.
Routine maintenance is the most reliable way to keep your home comfortable year-round. Regular service heads off failures before they start, keeps coils and burners clean, and catches small faults while they're still inexpensive to fix. At West Allis HVAC, every plan is built around your home's actual equipment, with scheduled visits that cover coil cleaning, refrigerant charge verification, capacitor and contactor testing, burner and heat exchanger inspection, condensate drain clearing, filter replacement, and a static pressure check on the ductwork.
Many homes do best with two visits a year: a spring tune-up for cooling and a fall tune-up for heating. The schedule flexes with the age of your equipment, how hard your household works it, and local conditions such as dust and pollen, which coat condenser coils and raise energy use quickly.
Homeowners are often surprised how much a consistent maintenance schedule reduces operating costs. A clean coil transfers heat far more efficiently, a properly charged system stops overworking the compressor, and a fresh filter protects the blower motor. Most families find that a maintenance plan costs far less than replacing an HVAC system even one year early.
When it comes to HVAC, bigger is not better. An oversized unit turns on and off too often, burns extra energy, and never runs long enough to pull humidity out of the air, while an undersized one runs nonstop and still falls behind on the hottest days. We don't simply copy the tonnage of the old unit. Instead, we run a real load calculation that factors in your square footage, insulation, windows, and ductwork, and for mini-splits we size each head to the room it serves.
Houses change over time. An addition or a finished basement can outgrow the single-stage system that used to be plenty. Modern two-stage and variable-speed heat pumps hold tighter temperatures and use much less energy. Whether you're comparing a heat pump and a furnace-and-AC pair, or ducted and ductless, we'll lay out the honest pros and cons in SEER2 ratings, operating cost, electrical and venting needs, and installation work.
Frequent FailuresWarm air from the vents, a furnace that won't ignite, a frozen evaporator coil, a slow refrigerant leak: each of these problems has a different cause and calls for its own repair. West Allis HVAC diagnoses the exact fault before replacing anything, whether it's a condenser that hums without starting, a furnace that short-cycles, a thermostat that keeps losing its program, a clogged condensate drain, or a mini-split throwing error codes.
Not every HVAC problem is equally urgent. A weak capacitor only keeps the compressor from starting. A cracked heat exchanger, on the other hand, can let combustion gases into the house, and a backed-up condensate drain can quietly ruin a ceiling before anyone notices. Our technicians carry the parts to replace capacitors, contactors, fan motors, igniters, flame sensors, and control boards, repair leaky ducts that dump conditioned air into the attic, and recharge refrigerant once a leak is fixed.
A quick inspection now can spare you an expensive emergency later. Call for an honest assessment.
Call (414) 432-5079 TodayA house without cooling in July isn't something you can wait out. West Allis HVAC runs same-day and emergency HVAC calls across West Allis, and our technicians arrive ready to work, carrying test equipment, common parts, and the know-how to get your system running again fast. When a repair doesn't make sense, we'll size a replacement correctly and install it without delay.
You'll see the price before we start, and there are no hidden fees. Once the job is done, your technician walks you through what was wrong, what was repaired, and what you can do to keep the system running well from here.
Lasting ResultsLong-term reliability comes from finding out why a part failed, not just replacing it. West Allis HVAC looks at airflow, duct design, and installation quality on every call, since those underlying issues are behind many repeat failures. You get the care we'd give a neighbor, because in West Allis, that's exactly what you are.
Our process is simple and proven: a thorough inspection, a clear recommendation, professional repair or installation, and honest guidance on maintenance. We handle everything from start to finish so you and your family can count on dependable comfort every day. For year-round peace of mind, ask about our seasonal maintenance plans that keep your heating and cooling covered through every season.
Our experienced technicians are ready to help with any HVAC problem in West Allis and surrounding areas.
Call (414) 432-5079 Now