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Same-Day Service Available

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93% of repair calls fixed on the first visit (1,242 calls, Sep 2025 – Sep 2026)

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120-Day Warranty on Repairs

Strange noise from your unit? Uneven temperatures? Rising energy bills for no clear reason? Those are usually signs your HVAC system needs a repair - not a full replacement. We diagnose the actual problem first, then give you a clear, upfront price before any work begins.

You’ve probably been there: the AC dies right before guests arrive, or your walk-in cooler warms up during the dinner rush. When comfort is on the line, delays aren’t an option – and neither are confusing quotes.

We handle residential & light-commercial HVAC work of all kinds:

  • AC, heater/furnace & heat pump repair
  • Rooftop/package unit repair & maintenance
  • Duct leak testing and sealing
  • Thermostats & controls
  • Restaurant/retail refrigeration service
Cold Cloud technician servicing a heat pump on a Los Angeles rooftop

Why locals choose Cold Cloud:

  • Licensed & insured
  • 93% of repair calls fixed on the first visit (based on 1,242 service calls, Sep 2025 – Sep 2026)
 

Signs Your HVAC System Needs Repair

Not sure whether it’s time to call for a repair? Watch for these signs:

  • Unusual noises – banging, grinding, or squealing usually point to a mechanical issue, not something to ignore
  • Uneven temperatures – some rooms too hot or too cold often means airflow or ductwork problems
  • Rising energy bills – a sudden jump with no change in usage usually signals declining efficiency
  • Weak or no airflow – can mean a failing blower motor, clogged filter, or refrigerant issue
  • Short cycling – the system turning on and off frequently wastes energy and wears out components faster
  • Water pooling near the unit – often a clogged condensate drain or refrigerant leak

Catching these early usually means a smaller, cheaper repair instead of a major breakdown.

Repair or Replace? How to Decide

If your system is over 10-12 years old and needs a major repair, replacement is often the smarter financial move – a general rule of thumb is that if the repair cost is close to half the price of a new system, replacing makes more sense long-term. If your system is newer or the issue is minor, a repair is usually the right call. We’ll always give you an honest recommendation, not the option that costs more.

If replacement is the better call, see heat pump installation in Glendale.

What We Repair

We repair AC systems, furnaces, heat pumps, rooftop/package units and mini-splits for homes and light-commercial properties. Common repairs we handle:

  • Refrigerant leaks and recharges
  • Compressor and capacitor issues
  • Faulty thermostats and controls
  • Electrical malfunctions
  • Blower motor and fan problems
  • Duct leaks affecting airflow and efficiency

Need reliable HVAC repair in Glendale? Call (747) 298-8580.

 
Alex Butakov and Peter Davis, co-founders of Cold Cloud Mechanical, on a Los Angeles rooftop
patient
2,300 +

happy clients

about us

Cold Cloud

 

Cold Cloud is the local HVAC contractor in Glendale you can count on – every time.

  • Fast response times
  • Skilled, certified technicians
  • Customized maintenance plans
  • Energy-saving solutions
established in 2023
Established
2023

Serving Homes & Businesses

phone
Need Quality Services?

Call on: (747) 298-8580

clock
opening hours

Mo – Fr: 8:00 am – 8:00 pm
Sa – Su: 9:00 am – 6:00 pm

mail
schedule appointment

Mail us: info@thecoldcloud.com

Our Services

Licensed HVAC Contractor in Glendale CA

Cold Cloud Mechanical offers top-notch HVAC services for your AC, heater, furnace, or heat pump. Our licensed, EPA 608-certified technicians deliver reliable service at a fair, upfront price.

Cold Cloud air conditioner installation, Mitsubishi outdoor unit

Air Conditioner

Reliable AC installation and service for homes and businesses across LA

Gas furnace installation in a utility closet

Furnace

Our certified HVAC technicians are experts in furnace installation, maintenance and repair to your home or business.

Cold Cloud technicians servicing a rooftop package unit

Rooftop Package Unit

Smart, space-saving HVAC systems tailored to your building.

Cold Cloud heat pump installation, Daikin outdoor unit

Heat Pump

Ideal for LA homes and businesses — modern, flexible, efficient.

Commercial cooling tower equipment on a rooftop

Cooling Tower

Optimize your cooling systems with Cold Cloud Mechanical’s expert cooling tower installation services.

Daikin VRV outdoor unit installed by Cold Cloud

VRF-VRV System

Advanced HVAC systems for total comfort and zoning control.

Data center server racks requiring precision cooling

Precision System

Specialized HVAC systems built for critical environments.

Commercial walk-in keg cooler with draft beer lines

Walk-in Cooler/Freezer

Walk-in cooler and freezer solutions built to fit your space and volume.

Commercial wine cooler with glass door

Wine Cooler/Cellar

Wine storage solutions with precision climate control.

Commercial ice machine

Commercial Ice Machine

Dependable ice machines for restaurants, bars and hotels.

Commercial reach-in refrigerator in a bakery

Commercial Refrigerator & Freezer

Fast, reliable repairs for commercial refrigeration systems.

Commercial blast chiller with food trays

Blast Chiller

Maintain food safety and quality with expert blast chiller service.

our process

How Our HVAC Repair Process Works

Getting your system back online should be simple. We operate with rapid scheduling, open communication and strictly code-compliant service across residential and commercial jobs.

From the first call to the final system check, we pinpoint the root cause, present clear options and fix it right the first time.

    Icon for step one of the Cold Cloud service process

    Same-Day Diagnostics

    We confirm symptoms, run safety and performance checks and pinpoint the root cause — no guesswork.

    Icon for step two of the Cold Cloud service process

    Clear Options & Quote

    You’ll get straightforward choices (repair vs. replace when relevant), parts availability and ETA — before work begins.

    Icon for step three of the Cold Cloud service process

    Repair & Post-Check

    We fix it once, confirm reliability and share easy ways to stop the same issue happening again.

    what we provide

    Why Glendale Trusts Cold Cloud

    When your HVAC system acts up, you want a technician who shows up, explains what’s wrong, and fixes it right the first time. That’s what we do for homes, restaurants and offices across Glendale – clean, code-compliant work with clear communication from the first call to the final check.

    (747) 298-8580

    we provide image
    1
    Skilled, Certified Technicians

    Our team handles everything from routine repairs to complex system diagnostics with the training to back it up.

    2
    Licensed, Insured & EPA-Certified

    CSLB C-20 and C-38 licensed contractor (Lic. #1131338), fully insured and bonded, with EPA 608-certified technicians on every job.

    3
    Fast Response Time

    Our technicians arrive quickly to get your equipment running with minimal delay.

    Reviews

    HVAC Repair Experience — Proven by Clients

    See why LA homeowners and businesses trust Cold Cloud for HVAC repair. Clients appreciate our fast response, clear diagnostics and repairs that last — all year round.

    Google review★★★★★
    I just had a new mini-split system installed by Cold Cloud Mechanical. I couldn’t be happier. I met with 6 companies for this project and each one had a different idea for the plan. Alex’s plan was clearly the best and smartest. It was also the most complicated! I'm very impressed with the installation. Suren and Sebastian were fantastic. They executed the complicated plan brilliantly. One can hardly notice the pipes as they are all buried within walls and in closets. The condenser was placed in a place where it is hardly noticed. I highly recommend Cold Cloud for any HVAC needs. I will definitely be switching to Cold Cloud for maintenance and repair of the other systems in my house. They clearly know what they are doing.
    Peter
    Google review★★★★★
    My AC unit wasn’t working properly, and other technicians told me everything was fine. Nick from Cold Cloud Mechanical was able to identify and fix the issue. He was professional, patient, and took the time to clearly explain all my options. Great expert and a great guy. I highly recommend him!
    Areg Mk
    Google review★★★★★
    My mini split stopped blowing cold air so I put in a request for quote on Yelp, got about five replies. Four of them sounded shady as hell, some of them not responding to my questions, not wanting to repair my system because profit margins were too low, or requesting absurd amounts of money upfront, but Cold Cloud Mechanical was super responsive and able to send someone out at no cost the day of. The technician, Alex, was super knowledgeable, noticing issues with my system and explained what fix he recommended, all that for free, meaning I could have taken the info and looked for someone else to do the repair. But the quoted price was super fair so I went with it and the repair was done by the next morning while I was at work. I'm really happy I decided to work with them, the craftsmanship was great and I'm pretty sure other companies would have charged me much more for less.
    Hoa Pham
    Google review★★★★★
    Our upstairs level gets very hot during the summer, especially in our kids' room, and so we were investigating installing a mini-split in that room. We got a number of quotes, but Alex was the only one who thoroughly measured room dimensions, air flow from each vent, etc. I was extremely impressed with his thoroughness and the amount of thought that went into his recommendations. We hired Cold Cloud, and they re-did the ductwork, installed dampers, set up a 3-zone system, and installed an air cleaner. We did not go forward with the mini-split option, and the cost for revamping the whole system was comparable to the mini-split quotes I was getting from other providers. Our house is much more comfortable, and it looks like our electricity bill is going to go down significantly as a result. Overall, I am extremely happy with the outcome. The only negative experience I had was communication with the front office - the team was hours late on the first day and the front office kept telling me that they are "really close" or "30 minutes away" multiple times. When they arrived, it turned out that a part was needed from Long Beach and they had to go get it - if the office had simply communicated that to me I would have been much more understanding of the delay. However, the team arrived on time for each subsequent day. They were very flexible with scheduling, cleaned up well after themselves, and we had minimal disruption while they worked. I especially want to highlight how amazing Alex was - if I ever need further work on my HVAC system I will definitely be reaching out to him first.
    Sareen Shah
    Google review★★★★★
    We had an excellent experience with Cold Cloud Mechanical to repair our AC unit. They responded quickly to our request, sent their Service Technician the next day who did a thorough check on what went wrong with the unit. He explained everything to us and gave us a fair estimate. We went ahead with the repair and everything is working perfectly now. I would highly recommend Cold Cloud Mechanical for any AC unit repairs.
    Sandeep Mital
    Google review★★★★★
    Alex did analysis starting from the blower to the conductor. In the beginning he suspect it was the issue with signal wire, but then later he thought about it's probably with the conductor. After replacing the conductor, the compressor returned to work. In contrast to the repairman visited 1 day before, the last person couldn't fix the problem, but still charge me $165, and tried to convince me install a new system. Alex's service is professional. He fix the problem.
    Situ Ma (Lolobaba)

    Questions Worth Asking Before You Approve a Repair

    Service DetailWhy It Matters
    Is the system on R-22 refrigerant?R-22 is phased out — a recharge runs expensive and argues for replacement over a refill
    Is the failed part under the manufacturer's parts warranty?A compressor or coil can be factory-covered for 10 years even when the labor isn't
    The $5,000 ruleMultiply the unit's age by the repair quote; past ~$5,000 replacement usually wins
    Get the failed reading documented, not just the part nameA logged measurement (microfarads, amps, subcool) protects you from paying twice
    Is the diagnostic fee credited toward the repair?Ask up front — many shops waive it once you approve the work
    On the Job

    We Sweat the Details. You Stay Cool.

    Rooftops, attics, crawlspaces — wherever your equipment is, our technicians are there. Real photos of the Cold Cloud team at work in Los Angeles homes and businesses.

    See Our Projects

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    Talk to an HVAC Pro Today

    Need HVAC repair in Los Angeles? We offer same-day diagnostics, emergency service and clear pricing for homes and businesses. Call, book, or email—whatever’s easiest.

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    question

    FAQ

     The cost depends on the problem and your equipment. After diagnosing your system, we give you a clear, upfront price before any work begins.

     Refrigerant leaks, capacitor and compressor issues, faulty thermostats, and blower motor problems are among the most frequent repairs we handle.

     If your system is over 10-12 years old and the repair cost is high relative to a new system, replacement is usually the better long-term value. For newer systems or minor issues, repair is typically the right call.

     Most repairs are completed in a single visit. More complex issues involving parts orders or ductwork may take longer – we’ll give you a clear timeline before starting.

     Yes, we service and repair all major residential and commercial HVAC brands.