Dalton Heating & Air hvac team

HVAC Company in Thousand Oaks - On-Site Today, No Overtime Charge

Same-day heating and cooling service with the price agreed before we start, and no overtime surcharge for evenings or weekends. Licensed, insured, EPA-certified technicians.

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🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
Every visit starts with

Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed

Your new heating and cooling system for as low as $119/month*on approved credit; ask for current terms

Diagnosis first, numbers second - you approve the repair price before a single part goes in.

Styles & brands we work with

AC repair
AC repair
Furnace & heating
Furnace & heating
Heat pumps
Heat pumps
Ductless mini splits
Ductless mini splits
Carrier
Carrier
Trane
Trane
Goodman
Goodman

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

HVAC Company in Thousand Oaks, CA

Dalton Heating & Air is the HVAC company Thousand Oaks homeowners call when the AC quits in August or the furnace won’t fire in January. We handle AC repair, heat pump installation, and furnace repair throughout Thousand Oaks with one fixed rule: the price goes in writing before any work starts. Most jobs in Thousand Oaks are done the same day, and every repair carries a full-year written guarantee. If you need an HVAC technician in Thousand Oaks, call (361) 306-9515 and you’ll get a live person, not a voicemail queue.

Call (361) 306-9515

Why Thousand Oaks Homes Are Different

Thousand Oaks sits far enough inland that summer afternoons regularly push past 90 degrees, but close enough to the coast that June mornings can start in the low 50s. That swing means AC systems work hard for months, then furnaces take over with almost no shoulder season in between. Homes here run older than people expect too. Much of the housing stock in Thousand Oaks dates from the 1960s through the 1980s, which means rooftop package units and split systems that are now on their second or third compressor. Original ductwork in these homes often needs sealing or replacement before a new heat pump will perform the way the manufacturer specifies.

Terrain plays a role as well. Thousand Oaks spreads across rolling hills, and homes in areas like Newbury Park and the Lang Ranch sit at different elevations than those closer to the 101 corridor. A system sized correctly for a flat lot near Thousand Oaks Boulevard will not always hold temperature on a hillside with full western exposure. We account for that when we quote a replacement, because undersizing a unit in Thousand Oaks means a house that never cools below 78 in August, and oversizing means short cycling that kills compressors early.

HOA rules also shape the work here. Several Thousand Oaks communities have architectural review requirements that dictate where outdoor units can sit, and a handful of gated communities require notice before a service vehicle parks on the street. We know the drill and we plan for it, which keeps the job moving without a second visit.

Our Main Thousand Oaks Services

Thousand Oaks homeowners call us most often for two things: a dead AC in the middle of a heat wave, and a furnace that will not light on the first cold night of the year. Heat pump installation has grown steadily as older systems reach end of life and homeowners want one unit that handles both cooling and mild-winter heating.

AC Repair in Thousand Oaks

AC repair in Thousand Oaks is usually about one of three things: a refrigerant leak, a failed capacitor, or a contactor that has burned out from years of cycling against the inland heat. Our technicians start with a diagnosis, put the repair price in writing, and complete most repairs on the first visit. On 100-degree days, a working AC is not a convenience, it’s a health issue for anyone with respiratory conditions or small children in the house, so we prioritize no-cooling calls across Thousand Oaks. For full details on what we fix and what it costs, see AC Repair in Thousand Oaks.

AC Repair in Thousand Oaks

Heat Pump Installation in Thousand Oaks

Heat pump installation in Thousand Oaks makes sense for homes that want efficient cooling for the long summer plus enough heat for a mild Southern California winter. A properly sized heat pump can replace both an aging AC and an older furnace in one job, which simplifies maintenance and cuts energy use. The catch in Thousand Oaks is that many existing homes need a ductwork assessment first, because a heat pump will not perform on leaky or undersized ducts no matter how good the equipment is. We quote the full scope in writing before the first panel comes off. Details on sizing, brands, and installation are on our Heat Pump Installation in Thousand Oaks page.

Heat Pump Installation in Thousand Oaks

Furnace Repair in Thousand Oaks

Furnace repair in Thousand Oaks usually peaks in December and January, when overnight lows drop into the 30s and heaters that sat idle since March get asked to work again. Common calls include igniters that won’t glow, flame sensors that need cleaning, and blower motors that have seized. Most furnace repairs are completed the same visit, and the repair is guaranteed in writing for a full year. If it fails in that time, we return at no charge. Read the full breakdown on our Furnace Repair in Thousand Oaks page.

Furnace Repair in Thousand Oaks
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What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Thousand Oaks

We’re factory-trained to service nine major residential brands, and we stock common parts for Trane, Lennox, Goodman, and Rheem on our trucks. That means fewer second trips and faster repairs across Thousand Oaks. For a full list, see our brands.

Pricing for HVAC Company in Thousand Oaks, CA

These are the ranges we see most often in Thousand Oaks. The final number depends on your system, your home, and what the diagnosis actually finds, but it will always be in writing before we start.

Service Typical Range in Thousand Oaks
AC repair (minor: capacitor, contactor) $150 – $350
AC repair (major: fan motor, refrigerant leak) $350 – $650
Furnace repair (minor: igniter, flame sensor) $150 – $350
Furnace repair (major: blower motor, gas valve) $350 – $700
AC installation (new system) $3,500 – $7,500
Tune-up (single visit) $80 – $200

Two things push repair costs toward the upper end in Thousand Oaks: fully failed compressors, which often make replacement the smarter call, and older ductwork that needs sealing before a new system will reach its rated efficiency. Whatever the number, you’ll see it in writing before we turn a screw.

Neighborhoods We Serve in Thousand Oaks

We work across the entire Thousand Oaks area, from the older developments near the Civic Arts Plaza to the newer hillside homes. Here are a few of the neighborhoods where we regularly run calls:

  • Newbury Park
  • Lang Ranch
  • Westlake (Thousand Oaks side)
  • Lynn Ranch
  • Conejo Oaks

Typical response time for a no-cooling or no-heat call in Thousand Oaks is same-day, and in a heat wave we hold evening slots open for emergency calls.

Service Area – Cities Near Thousand Oaks

Dalton Heating & Air also covers the communities immediately around Thousand Oaks. Depending on the day and the call volume, we dispatch crews to Westlake Village, CA, Oak Park, CA, Agoura Hills, CA, and Simi Valley, CA. Scheduling is coordinated through our Los Angeles office, but the techs who show up at your door are local crews who work these neighborhoods every week, and they know the streets, the HOAs, and the home styles in each one.

Serving Thousand Oaks, CA - Our Local Coverage Area

We’re based in the Thousand Oaks 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 Thousand Oaks

Ready to get started? Free estimates · within the hour response in Thousand Oaks
Call (361) 306-9515

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local hvac pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Thousand Oaks Customers Say

★★★★★ 5.0 from 7+ reviews

"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.

"Tech arrived in uniform right on time. AC wasn't cooling, found a failed capacitor, and replaced it in twenty minutes. The owner is a veteran and the company runs like it."

- Frank O.

How It Works in Thousand Oaks

Getting your hvac handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your hvac needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Thousand Oaks - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

Current Offers

Bring these savings to your next appointment.

10%

10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

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Areas We Serve
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