Seasonal 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.
HVAC Company in Oak Park, CA
Dalton Heating & Air is the HVAC company Oak Park homeowners call when a system fails and they want it fixed without guessing games. We handle AC repair, heat pump installation, and furnace repair across Oak Park, with written pricing before any work begins and a full-year guarantee on every repair. Oak Park’s hot, dry summers and cool canyon nights mean systems here work harder than most people realize. If you need service now, call (361) 306-9515 and a live person answers.
Why Oak Park Homes Are Different
Oak Park sits in the Conejo Valley’s eastern edge, tucked against the Simi Hills, and that geography drives a lot of what we see on service calls. Summer afternoons routinely push past 95 degrees on the canyon side, while mornings can start in the low 50s. An AC system has to handle a wide daily temperature swing without short-cycling or freezing up. Homes here were largely built from the late 1960s through the 1990s, so a good portion of the housing stock runs original or early-generation ductwork that was sized for equipment available forty years ago, not today’s higher-efficiency units.
We also deal with the microclimate differences between Kanan Road’s open exposures and the tree-covered streets near Oak Park High School and Medea Creek Park. The shaded lots run their compressors less, but they also trap more debris around condensing units, which means coil cleaning matters more than a basic tune-up checklist covers. Wildfire season adds another layer: homes near the open-space edges get fine ash pulled through outdoor units, and air filters load up fast. We account for all of that when we quote a repair or size a heat pump.
Our Main Oak Park Services
Most Oak Park homeowners first call us for one of three things: an AC that quit in July, a furnace that won’t light on a cold December morning, or a decision about replacing an aging system with a heat pump. Each has its own page with specific pricing and details.
AC Repair in Oak Park
When an Oak Park AC stops cooling, the cause is usually a failed capacitor, a refrigerant leak, a dead condenser fan motor, or a clogged coil. We diagnose it, put the repair price in writing, and most AC repairs in Oak Park are done the same day the technician arrives. The canyon heat makes a working AC a health issue, not a convenience, so we keep common parts for Trane, Lennox, Goodman, and Rheem on our trucks. Full details are on the AC Repair in Oak Park page.

Heat Pump Installation in Oak Park
Heat pumps make a lot of sense in Oak Park because winters are mild enough for a heat pump to carry the heating load without backup strips running constantly. We replace old AC-plus-furnace setups with a single heat pump where the ductwork allows it, and we size the unit to the home’s actual load, not a rule of thumb. Panel capacity and the home’s electrical service are part of the quote, because older Oak Park homes sometimes need a circuit added. See Heat Pump Installation in Oak Park for cost ranges and what the install day looks like.

Furnace Repair in Oak Park
Oak Park winters get cold enough at night that a dead furnace is a real problem – especially in January and February when lows dip into the 30s. Most furnace calls in Oak Park are failed igniters, bad flame sensors, cracked heat exchangers, or blower motors that seized. We inspect the heat exchanger on every furnace repair, because a crack there is a carbon monoxide risk, and we won’t paper over it. The Furnace Repair in Oak Park page covers the common failures and what they cost to fix.

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 Oak Park
We’re factory-trained on nine major residential brands and stock common parts locally for Trane, Lennox, and Goodman systems, which covers a large share of what’s installed across Oak Park. Rheem and Carrier parts are typically available same-day from our supply houses. That means fewer second trips and faster completions. See our brands for the full list.
Pricing for HVAC Company in Oak Park, CA
| Service | Typical range in Oak Park |
|---|---|
| AC repair | $150 – $650 |
| Furnace repair | $150 – $700 |
| AC installation (new system) | $3,500 – $7,500 |
| Seasonal tune-up (AC or furnace) | $80 – $200 |
| Capacitor replacement | $150 – $350 |
| Igniter replacement | $150 – $350 |
| Condenser fan motor replacement | $250 – $600 |
| Blower motor replacement | $300 – $700 |
| Heat pump installation | $3,500 – $7,500 |
What pushes a repair higher in Oak Park is usually access: rooftop units, tight attic mechanical closets, or older systems where a failed part exposed another problem. What doesn’t change is the price rule: the number we quote in writing is the number you pay, and it’s covered by a written guarantee for a full year. If the repair fails inside that year, we come back at no charge.
Neighborhoods We Serve in Oak Park
We run calls all over Oak Park, from the hillside streets above Kanan Road to the newer developments on the east side. Dispatch is coordinated from our Los Angeles office, and crews serve Oak Park locally, so we’re not routing a tech across the valley for every call. Typical response inside Oak Park is same-day for AC and furnace repairs when you call before noon.
- Kanan Road corridor
- Medea Creek area
- Oak Park High School district homes
- Chambord and vicinity
- Doubletree Road area
Service Area – Cities Near Oak Park
Besides Oak Park itself, our crews cover the surrounding Conejo Valley communities. We serve Westlake Village, CA to the southwest, Thousand Oaks, CA to the west, Agoura Hills, CA just over the 101, and Simi Valley, CA across the hills to the north. If you’re not sure whether you’re in our service area, call and ask – a live person answers around the clock.
Serving Oak Park, CA - Our Local Coverage Area
We’re based in the Oak Park 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 Oak Park
For AC and furnace repairs, same-day service inside Oak Park is typical when you call before noon. We keep technicians routed to the Conejo Valley area, and emergency calls are answered live 24 hours a day. Call (361) 306-9515 and we’ll give you a straight answer on the arrival window.
Some Oak Park HOAs require approval for visible outdoor equipment changes, especially condensing units placed near the street or a neighbor’s wall line. We can position the unit to match the existing footprint in most cases, which usually keeps the HOA review quick. We won’t leave you to handle the paperwork alone.
No. There is no overtime charge for evening or weekend service, and the repair price is written before work starts, same as any other call. The goal is to get your system running without the bill becoming a second problem.
If your AC or furnace is down in Oak Park, call Dalton Heating & Air at (361) 306-9515 for a free estimate and an honest answer about what’s wrong. Marco Benitez leads our team, and he holds every job to one standard: arrive inside the window, price in writing, do the work by the book, and stand behind it for a full year.
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 Oak Park Customers Say
"Coil cleaning and a refrigerant check before summer. AC has never been this cold."
- Marty D."Good communication, tidy, and disciplined work. Taped off the floor and wiped the unit down."
- Karen J."Installed a heat pump to replace an old oil furnace. Three clear quotes and the install crew was tidy."
- Cheryl B.







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