Furnace & heating
AC repair
Heat pumps
Ductless mini splits
Carrier
Trane
GoodmanSeasonal 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 Winnetka, CA
Winnetka’s housing stock makes HVAC work here different from most of the San Fernando Valley. The majority of homes are 1950s-era single-story ranches on slab foundations, with rooftop package units and galvanized ductwork that’s now well past its service life. Summers routinely push past 90°F, so when a system fails in August, it isn’t just uncomfortable – it’s a health issue for older residents and kids. Dalton Heating & Air handles repair, replacement, and heat pump installation across Winnetka with written pricing before any work begins. Call (661) 621-3712 any hour, day or night.
Why Winnetka Homes Are Different
Winnetka was built out fast in the post-war boom, and that shaped the mechanical side of nearly every house here. Most homes sit on slab foundations, which means no basement and no crawl space – the ductwork runs in the attic or through the original footprint. After sixty or seventy years, a lot of that galvanized duct has rusted, separated, or collapsed in sections. We see it on nearly every ranch home we open up.
The other defining feature is the rooftop package unit. Builders in the 1950s and early 1960s put the furnace and AC together in one steel box on the roof. It made sense at the time. But those units bake in direct sun, and some streets – Oso Avenue and Winnetka Avenue among them – still have homes running the original Chrysler Airtemp package units. Parts for those are effectively gone. When they fail, the fix is usually a right-sized replacement rather than chasing an obsolete compressor or blower. That’s a Winnetka-specific tension most other Valley cities don’t have: unglamorous, aging rooftop equipment and duct runs that were undersized even when new.
Adding a heat pump to a 1950s ranch isn’t a simple swap either. The existing ductwork often can’t move enough air for modern variable-speed equipment, so we evaluate the whole house before recommending equipment. That’s the right-sizing conversation we have regularly in Winnetka.
Styles & brands we work with
Our Main Winnetka Services
These are the three calls Winnetka homeowners make most often. Each has its own dedicated page with detailed pricing, what to expect, and real answers for local conditions.
AC Repair in Winnetka
When a rooftop package unit quits during a Winnetka heat wave, the failure usually traces back to a failed capacitor, contactor, or condenser fan motor. All three are common on units that have been baking in Valley sun for fifteen-plus years. We diagnose first, put the repair price in writing, and proceed only after you approve it. Older rooftop units also show refrigerant leaks at the braze joints, which is a charge issue we test for before quoting anything. AC Repair in Winnetka covers repair costs, diagnosis details, and what we stock on our trucks for same-visit fixes.
Heat Pump Installation in Winnetka
Winnetka’s mild winters make heat pumps a genuinely smart choice here, especially for homes replacing a failed rooftop package unit. A properly sized heat pump handles both cooling and the shoulder-season heating that Winnetka needs, without a separate gas furnace. The caveat is ductwork: many 1950s ranches have ducts too small for modern airflow requirements, so part of the job is verifying the ducts can carry the load. Heat Pump Installation in Winnetka explains sizing, rebates, and what a full install involves on slab-foundation homes.
Furnace Repair in Winnetka
Winnetka winters are mild, which means furnace failures don’t hit with the urgency of a July AC outage – but a broken heat exchanger or failed ignition control still leaves a house cold on a 40-degree night. Many rooftops in Winnetka still run original 80% efficiency furnaces with standing pilot lights. Those are simple machines, but the parts are aging out. Furnace Repair in Winnetka breaks down common failures, safety checks, and repair costs for the rooftop and closet systems we see most.
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 Winnetka
Our technicians are factory-trained on Rheem, York, Daikin, and Bryant, plus the other major residential brands. We carry common capacitors, contactors, ignitors, and blower motors on the truck, which means many Winnetka repairs are completed on the first visit. See the full list of equipment we work on at our brands.
See the difference
Before
After
Before
After
Before
AfterPricing for HVAC Company in Winnetka, CA
| Service | Typical range in Winnetka |
|---|---|
| AC repair (capacitor, contactor, fan motor) | $150 – $650 |
| AC refrigerant leak repair and recharge | $250 – $650 |
| Furnace repair (ignitor, flame sensor, gas valve) | $150 – $450 |
| Furnace heat exchanger replacement | $450 – $700 |
| AC installation (right-sized package or split system) | $3,500 – $7,500 |
| Annual tune-up (AC or furnace) | $80 – $200 |
Two factors push Winnetka prices toward the higher end of these ranges: rooftop package units that require crane or lift access, and original ductwork that needs repair or modification before new equipment can breathe. Every job gets a written price before any work starts. That’s a Garrison Standard, not an option.
Neighborhoods We Serve in Winnetka
Our crews work the full width of Winnetka, from the ranch tracts off Oso Avenue up to the newer builds near the Northridge line. Typical response time for a called-in repair is same-day in most of the area, with a set arrival window given when you schedule.
- Winnetka Avenue corridor
- Oso Avenue tract homes
- Central Winnetka (near Saticoy and Mason)
- North Winnetka (near the Northridge border)
- South Winnetka (toward the 101 corridor)
Service Area – Cities Near Winnetka
Dalton Heating & Air also serves the surrounding San Fernando Valley communities. If you’re just outside Winnetka, we likely cover your street too. See our pages for Reseda, CA, Northridge, CA, Chatsworth, CA, and Porter Ranch, CA for local specifics in those areas.
Serving Winnetka, CA - Our Local Coverage Area
We’re based in the Winnetka 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 Winnetka
Same-day service is available in most of Winnetka, and we give you a set arrival window when you schedule. For AC outages during a heat wave, we prioritize no-cooling calls. Our dispatchers answer the phone live around the clock at (661) 621-3712.
In most cases, yes. Replacing a rooftop package unit or installing a heat pump requires a mechanical permit from the City of Los Angeles. We handle the permit paperwork as part of the installation, and our crews install to current code. The written estimate includes any permit fees.
We can repair many older units if parts are still available, but some – like the original Chrysler Airtemp package units on older Winnetka tracts – have no parts supply left. When that’s the case, we recommend a right-sized replacement rather than patching a system that will fail again soon. Every repair gets a written guarantee for one year; if it fails in that time, we return at no charge.
If your AC or furnace needs work in Winnetka, call (661) 621-3712. We’ll give you a straight answer, a written price, and a set arrival window.
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 Winnetka Customers Say
"Thermostat swapped for a programmable one and ducts checked for leaks. The house is more even now."
- Omar H."Changed the filter size and added a better filter rack. Simple and useful advice."
- Rhonda C."Coil cleaning and a refrigerant check before summer. AC has never been this cold."
- Marty D.