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 Glendale, CA
Coldharbour Heating & Air is the HVAC company Glendale homeowners call when a system fails in the middle of a 95°F August afternoon or a January night that drops into the 40s. Glendale’s mix of pre-1960 stucco homes, Spanish Colonial and Tudor Revival architecture, and hillside lots means HVAC work here rarely follows a standard playbook. We service all major residential brands, we put our 365-Day Done Right Promise in writing on every repair, and we answer the phone with a live person around the clock. Call (213) 531-5904 when you need someone who actually shows up.
Why Glendale Homes Are Different
Glendale’s housing stock skews old. Walk through neighborhoods like Rossmoyne, Adams Hill, or the streets north of Glenoaks Boulevard and you’ll find homes built in the 1920s through the 1950s with stucco walls, clay tile roofs, and floor furnaces that were state of the art when Eisenhower was president. Many of these houses have limited attic or crawlspace access, which makes running new ductwork a genuine engineering puzzle rather than a straightforward swap. That’s why Glendale homeowners often end up choosing high-velocity mini-duct systems or ductless mini-splits instead of conventional forced-air retrofits.
The terrain adds another layer. In the flatlands south of the 134, a condenser sits on a concrete pad and service is routine. Up in the hills above Glenoaks Boulevard, we regularly find condensers installed on steeply sloped roofs where a technician needs a harness, a spotter, and sometimes a crane lift to safely reach the unit. That scenario is rare in nearby Burbank’s flat grid, but it’s a normal Tuesday here. Homeowners in Glendale’s historic districts also face zoning review for outdoor condenser placement, so we plan each installation with the city’s requirements in mind from the first visit, not as an afterthought.
Glendale’s inland valley climate shapes the work too. Summers routinely push past 90°F, and poor air quality days make upgraded filtration and sealed ducts more than a nice-to-have. Winter nights dip into the 40s, which is why dual-fuel systems that pair a heat pump with a gas furnace are becoming the most requested configuration we install in Glendale.
Styles & brands we work with







Our Main Glendale Services
Most calls we take in Glendale are for one of two things: an air conditioner that quit during a heat wave, or a furnace that won’t fire on a cold night. A third large group of homeowners is planning ahead for a full system replacement. Each service has its own detailed Glendale page, linked below.
AC Repair in Glendale
When a Glendale home’s AC stops cooling in July, the clock is running. Most AC repairs here run $150 to $650, depending on whether it’s a capacitor swap or a compressor replacement. Older Glendale homes often have undersized electrical panels, which can trip breakers when a modern condenser draws startup current, so diagnostics here mean checking the whole circuit, not just the unit. We stock common parts for Rheem, York, and Bryant systems locally, which shortens turnaround significantly. See AC Repair in Glendale for full details.

Furnace Repair in Glendale
Glendale’s older homes tend to have either original floor furnaces or wall heaters that were retrofitted decades ago, and both types present their own failure patterns. Igniter, thermocouple, and gas valve issues are the usual suspects, with most furnace repairs landing between $150 and $700. We also see rusted flue pipes in homes with clay tile roofs where moisture has seeped in over the years. Every furnace repair is covered in writing for 365 days. Read the specifics at Furnace Repair in Glendale.

AC Installation in Glendale
A new AC system in Glendale typically runs $3,500 to $7,500, and the final number depends heavily on whether your home can accept conventional ductwork or needs a high-velocity or ductless solution. Homes in historic districts may require zoning review before a condenser can be placed, and hillside installations often involve roof work that changes the labor estimate. We give you a written price before any work begins, and that price does not change at the door. Full scope and pricing are laid out at AC Installation in Glendale.

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 Glendale
Our technicians train on nine major residential HVAC brands, so the person who arrives at your Glendale door can work on whatever is already in your home. We service Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. Common replacement parts for Rheem, York, Daikin, and Bryant systems are stocked locally, which means most Glendale repairs finish same-day. See our brands.
See the difference
Before
After
Before
After
Before
AfterPricing for HVAC Company in Glendale, CA
| Service | Typical range in Glendale |
|---|---|
| AC repair (capacitor, contactor, relay) | $150 – $350 |
| AC repair (fan motor, blower motor) | $300 – $550 |
| AC repair (refrigerant leak repair and recharge) | $400 – $650 |
| Furnace repair (igniter, flame sensor, thermocouple) | $150 – $280 |
| Furnace repair (gas valve, control board) | $350 – $550 |
| Furnace repair (heat exchanger, blower motor) | $500 – $700 |
| Tune-up (AC or furnace, one system) | $80 – $200 |
| AC installation (condenser and coil, conventional ducted) | $3,500 – $6,500 |
| AC installation (high-velocity or ductless mini-split) | $4,500 – $7,500 |
Two things push price up in Glendale specifically: roof-mounted condenser access in the hills (harness or crane work), and the need for high-velocity or ductless systems in older homes with no practical duct route. Whatever the job, you get a written price before any work begins, and that number does not change when the technician arrives.
Neighborhoods We Serve in Glendale
We cover the full city, from the commercial energy of downtown to the winding streets of the Verdugo foothills. Our technicians know the quirks of each area’s housing stock and the access challenges that come with them.
- Rossmoyne
- Adams Hill
- Verdugo Viejo
- Sparr Heights
- Glenoaks Canyon
In most Glendale neighborhoods, we can have a technician at your door within a few hours on weekdays, and we run full emergency service on weekends. Call (213) 531-5904 and a live person will give you a straight answer on timing.
Service Area – Cities Near Glendale
If you’re just outside Glendale, we also serve the communities around it, including Burbank, CA, West Hollywood, CA, South Pasadena, CA, and Beverly Hills, CA. Dispatch and scheduling are coordinated from the brand’s Los Angeles office, and our crews work out of the Glendale area daily, so we’re never far when a system goes down.
Serving Glendale, CA - Our Local Coverage Area
We’re based in the Glendale 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 Glendale
Most Glendale calls get a technician on site within a few hours on the same day you call. We keep crews stationed in and around the city during business hours, and we run full emergency service every night, weekend, and holiday. The phone is always answered by a live person, never a voicemail tree, so you’ll know your exact arrival window before you hang up.
Often yes, especially for outdoor condenser placement in historic districts or any installation that involves electrical or gas line changes. In hillside and historic areas, zoning review may also apply before equipment can be set. We handle the permit paperwork and the city’s requirements as part of the installation, and the written quote reflects those costs up front.
Yes, and we do it regularly. Hillside homes above Glenoaks Boulevard frequently have condensers on steeply sloped roofs that require harness equipment, spotters, and occasionally crane lifts to service safely. This is core work for our Glendale crews, and we build the access requirements into the estimate before the appointment, not as a surprise charge afterward.
For honest pricing, a written guarantee, and a live person on the phone any hour of the day, call Coldharbour Heating & Air at (213) 531-5904. Estimates are free, and the price you’re quoted is the price you pay.
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 Glendale Customers Say
"Thermostat and a weak blower. Fixed both in one visit, explained the guarantee, and didn't leave a mess. I've already recommended them to my neighbor."
- Natalie Esposito"AC died overnight with a newborn in the house. They bumped us up the list and had it running by noon. I about hugged the guy. Fair price even on a rush call."
- Celeste Ngo"New AC and furnace. They gave me a written quote with a couple of options and no pressure. Showed up on the day they promised and the new system is so much quieter."
- Gloria Dunn