Furnace & heating
Heat pumps
Ductless mini splits
Carrier
TraneSeasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateHVAC Company in West Hills, CA
West Hills homeowners need an HVAC company that understands how this corner of the San Fernando Valley treats air conditioning equipment. Long summers with temperatures pushing past 100°F, aging split systems in 1960s and 70s tract homes, and hillside properties with rooftop units all shape the work we do here. Halden Heating & Air sends background-checked technicians to West Hills with a live arrival time you can track, and a written price before any work starts. Fifteen minutes on the 101 can mean the difference between a routine fix and a weekend without cooling, so we answer the phone around the clock at (559) 245-8195.
Why West Hills Homes Are Different
West Hills sits against the western edge of the Valley, where summer heat gets trapped against the surrounding hills and lingers into the evening. Homes here were mostly built from the 1960s through the 1980s, with single-pane windows and attic insulation that was modest even when it was new. That means cooling loads run high, and an undersized or aging central system gets pushed hard from June through October. Santa Ana wind events add another layer: temperatures spike, compressors strain, and the dry heat sends demand for efficient cooling through the roof.
The housing stock itself splits into two distinct job types. The flatland tract homes, many near Platt Avenue and Sherman Way, tend to have standard split systems with the condenser in a side yard and a furnace in an interior closet or garage. Along the northern edge near Knapp Ranch Park, hillside and larger properties frequently run rooftop package units. Those rooftop systems bake in direct sun and often fail during the first real heatwave of the summer, a pattern any local technician knows from the first call of the season. Add in original ductwork that leaks and original returns that are too small, and what looks like a simple compressor job can turn into a sizing and airflow conversation. None of that surprises us. It is the standard West Hills house.
Styles & brands we work with





Our Main West Hills Services
Most calls we field in West Hills fall into three buckets: cooling systems that stopped working mid-heatwave, full replacements for units that have reached the end of their run, and furnace issues during the brief winter stretch. Each service has its own page with local pricing, what the work involves, and what to expect from the first call to the final walkthrough.
AC Repair in West Hills
When a West Hills home loses cooling in July, the most common culprits are capacitor failures, refrigerant leaks (losing the coolant your system needs to produce cold air), and contactor issues on units that have been cycling nonstop. Rooftop package units near Knapp Ranch Park add rooftop exposure to that list, especially after a Santa Ana stretch. Our techs diagnose the specific fault, show you before-and-after photos, and hand you a written price before touching a wrench. Full details on repair scope, response times, and what we carry on the trucks are on our AC Repair in West Hills page.

AC Installation in West Hills
Replacing a system in West Hills means sizing it for the house, not swapping in the same tonnage by default. Homes with single-pane windows and minimal insulation need a load calculation that accounts for western exposure and hillside sun, and we often find undersized returns that starve a new system of airflow. We install Bryant, American Standard, Carrier, and Trane equipment, with a fixed written quote and a set install date before you commit. See what a full replacement actually involves, including what we do with the old equipment, on our AC Installation in West Hills page.

Furnace Repair in West Hills
West Hills doesn’t get a long, brutal winter, but December and January nights drop into the 40s and a dead furnace gets noticed fast. The most frequent furnace repairs we handle here are failed ignitors, dirty flame sensors, and blower motors that have sat unused for eight months and seized. These are contained repairs that usually run $150 to $700 and are done the same visit. Our Furnace Repair in West Hills page covers the pricing breakdown, what a written guarantee covers, and when repair beats replacement.

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 Hills
We service the systems already installed across West Hills, including Bryant, American Standard, Carrier, and Trane. Our trucks carry the capacitors, contactors, ignitors, and fan motors that cover the most common failures on those brands, which means most repairs finish on the first visit. See the full picture of what we work on at our brands page.
See the difference
Before
After
Before
After
Before
AfterPricing for HVAC Company in West Hills, CA
| Service | Typical range in West Hills |
|---|---|
| AC repair | $150 – $650 |
| Furnace repair | $150 – $700 |
| AC installation (full system) | $3,500 – $7,500 |
| Tune-up | $80 – $200 |
| Capacitor or contactor replacement | $150 – $450 |
| Refrigerant recharge (with leak seal) | $200 – $600 |
| Condensate drain line clearing | $150 – $350 |
| Thermostat replacement | $150 – $450 |
| Ignitor replacement | $150 – $450 |
| Blower motor replacement | $350 – $700 |
What pushes a West Hills repair toward the top of a range is usually access: rooftop package units, tight attic runs, or condensers boxed in behind hillside retaining walls. What never changes is the price structure itself: a written quote before any work begins, every single time, with no surprises at the door. Estimates are free; call (559) 245-8195 for an exact number.
Neighborhoods We Serve in West Hills
We cover the full West Hills footprint, from the flatland tract neighborhoods near Sherman Way and Platt Avenue up through the hillside streets north of Victory Boulevard. Response times across the area run fast, especially on emergency no-cooling calls during heat events, because our dispatch coordinates West Hills jobs locally. Neighborhoods we regularly serve:
- Knapp Ranch Park area
- Sherman Way corridor
- Platt Avenue tract neighborhoods
- Victory Boulevard hillside streets
- Fallbrook Avenue area
Service Area – Cities Near West Hills
When a West Hills job wraps up, our crews often head to the neighboring communities that share the same western Valley heat and housing stock. We serve Canoga Park, CA, Woodland Hills, CA, Winnetka, CA, and Calabasas, CA with the same written-price, trackable-arrival standard we bring to West Hills. Calls roll to a live person around the clock, no voicemail trees.
Serving West Hills, CA - Our Local Coverage Area
We’re based in the West Hills 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 Hills
For no-cooling calls during a West Hills heatwave, we prioritize same-day response. You get a live arrival time you can track on your phone, not a four-hour window. Call (559) 245-8195 and a real person will tell you exactly when a technician is on the way.
Full system replacements and new duct runs generally require a city permit in West Hills, which we pull when needed and handle as part of the installation paperwork. Repair work on an existing system typically does not. We’ll tell you upfront, in writing, whether your job needs one.
It is a written guarantee attached to every completed job: if something isn’t right within a full year, we come back and make it right at no charge. West Hills homeowners get that in writing before work begins, not as a verbal promise at the door.
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 Hills Customers Say
"Maintenance reminders come by text. I never have to remember."
- Elliot K."Furnace ignitor replaced. Paid online, no paperwork."
- Ivy R."Thermostat swap and a duct check. Everything is even now."
- Pam J.