Furnace & heating
AC repair
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Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateHVAC Company in West Covina, CA
Halden Heating & Air handles heating and cooling work across West Covina, from 1950s ranch homes near the 10 freeway to hillside properties in South Hills where condensers sit on slopes most flatland crews would rather avoid. The city’s housing stock runs older than much of the San Gabriel Valley, and that changes everything about how we approach a repair or replacement. Original galvanized ductwork, tight electrical panels, and long summer heat waves all factor in. Call us at (831) 607-5485 and you’ll get a real person, a written price before work starts, and a technician you can track to the door.
Why West Covina Homes Are Different
Most of West Covina’s single-family homes were built between 1950 and 1980, and many still carry their original undersized ductwork. That matters because a furnace or AC installed before modern efficiency standards was never designed to push air through ducts that leak or run too small for the system. We regularly measure static pressure and find returns that can’t handle the airflow a newer unit needs. It’s not a failed unit, it’s a failed match between the equipment and the house.
The climate compounds it. West Covina sits inland enough that summer temperatures regularly climb past 90°F, and Santa Ana wind events in the fall pile on extra load when condensers are already working hard. South Hills gets the worst of it, with exposed slopes and rooftops that bake all afternoon. A condenser on a steep grade also creates drainage and access issues that a flatland install crew never thinks about until the unit tips or floods its own pad.
Electrical panels are the other quiet constraint. Many original West Covina panels are 100 amps, which means a new high-efficiency heat pump often can’t be installed without a panel upgrade. That’s not an upsell, it’s a code reality we flag during the estimate so there are no surprises on install day.
Styles & brands we work with






Our Main West Covina Services
West Covina homeowners reach out to us most for two things: fixing an AC that quit during a heat wave, and replacing equipment that’s simply outlived the house’s original duct design. Here’s what each involves locally.
AC Repair in West Covina
Most AC breakdowns in West Covina trace back to two things: a failed capacitor or a refrigerant leak, often in a system that’s been asked to run hard through consecutive 95°F days. On hillside homes, we also see condensers with bent fan blades or clogged drainage from the slope settling. We diagnose, show you the written price, and do the work the same visit when parts are on the truck. Most repairs run $150 to $650 depending on the part. Full details: AC Repair in West Covina.

AC Installation in West Covina
Replacing a system in a 1960s West Covina home means more than swapping the box. We run a load calculation, measure the existing ducts, and check the electrical panel before quoting anything. Many South Hills homes need a rooftop or slope-side condenser handled with a crane or specialized bracket. A typical full system install here runs $3,500 to $7,500, and you’ll get a locked written price before we order equipment. Read more: AC Installation in West Covina.

Furnace Repair in West Covina
West Covina’s older gas furnaces fail most often at the ignitor, flame sensor, or gas valve, usually on the first cold snap of the season when the unit fires for the first time in months. Undersized ducts make those older furnaces work harder, so heat exchangers and blower motors wear faster. Repairs usually land between $150 and $700, and every one includes our written guarantee with a free second visit if it fails. See the details: Furnace Repair in West Covina.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in West Covina
We service Rheem, York, Daikin, and Bryant systems, among others. Our trucks carry common capacitors, contactors, ignitors, and flame sensors for these brands, which gets most West Covina repairs done in one visit. For anything unusual, parts are typically sourced same day from our Los Angeles supply network. See our brands for the full list.
See the difference
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After
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After
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AfterPricing for HVAC Company in West Covina, CA
| Service | Typical range in West Covina |
|---|---|
| AC repair (capacitor, contactor, ignitor) | $150 – $650 |
| AC repair with refrigerant recharge | $200 – $650 |
| Furnace repair (flame sensor, ignitor) | $150 – $450 |
| Furnace repair (gas valve, blower motor) | $300 – $700 |
| AC installation (full system, standard single-family) | $3,500 – $7,500 |
| Furnace replacement (80% AFUE, standard home) | $3,500 – $7,500 |
| Heat pump installation (ducted) | $3,500 – $7,500 |
| Tune-up / maintenance visit | $80 – $200 |
What pushes a West Covina quote toward the high end: hillside access in South Hills, undersized ducts that need modification, or an electrical panel that can’t support a new heat pump. Regardless of the number, you get a written price before any work begins, and that price does not change at the door.
Neighborhoods We Serve in West Covina
We cover the full city, including the hill routes and the flatter tracts near the freeway. Typical response time for a West Covina service call is under two hours once booked, with same-day availability for AC emergencies during heat waves.
- South Hills
- Woodside
- Ridge Riders
- West Covina Knolls
- Cameron Park area
Service Area – Cities Near West Covina
We also serve nearby communities across this part of the San Gabriel Valley. If you’re just outside West Covina, we cover La Puente, CA to the southwest, Covina, CA to the east, Baldwin Park, CA to the west, and Azusa, CA to the northeast. Scheduling is coordinated from our Los Angeles office, with crews dispatched locally.
Serving West Covina, CA - Our Local Coverage Area
We’re based in the West Covina area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About HVAC Company in West Covina
In most cases yes. We keep local schedules open for same-day AC and furnace calls, and during summer heat waves we prioritize no-cooling emergencies across West Covina. Call (831) 607-5485 and we’ll give you a live arrival time before dispatch.
Most full system replacements in West Covina require a permit through the city’s building department. We handle the paperwork as part of the install, and our written quote includes any permit fees so the final number matches the estimate.
Yes. The slopes in South Hills create real access challenges, and we plan for them, whether that means a crane for a rooftop unit or a custom pad for a condenser on grade. Nothing about the terrain changes our written-price rule.
Need an HVAC company in West Covina that gives you a price before work starts and a technician you can track to the door? Call Halden Heating & Air at (831) 607-5485 for a free estimate.
What happens when you call
- 1A real person answersNo phone trees - talk to a local hvac pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What West Covina Customers Say
"They texted me a photo of the dirty coil and what was done. Easy to understand."
- Carlos D."Booked a furnace tune-up in the app, got a reminder, then a live ETA text. Tech was on time, cleaned the burners, and sent a short report to my phone."
- Greg N."Filter advice was useful and free. He showed me which filter size to buy and how often to swap it."
- Flora V.