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My AC unit wasn’t working properly, and other technicians told me everything was fine. Nick from COLD CLOUD was able to identify and fix the issue.
• Upfront, No-Surprise Pricing • NATE-Certified Technicians • Warranty-Backed Repairs • Honest, No-Upsell Diagnostics



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Get $100 Off Your Installation
Same-Day Service Available
93% of Issues Fixed on the First Visit
120-Day Warranty on Repairs
Cold Cloud repairs AC units, furnaces, heat pumps, thermostats, and airflow problems for homes and light commercial spaces throughout Pasadena. Our licensed technicians inspect the full system before recommending any fix, so you know exactly what’s wrong and what it will cost before we start.
Common signs it’s time to call us:

Pasadena homeowners call Cold Cloud for HVAC repair because we diagnose first and recommend second. Our CSLB C-20 licensed, EPA 608-certified technicians look past the obvious symptom to find the real cause, whether it’s electrical, mechanical, or refrigerant-related. You get a clear, upfront price before any work begins, and a repair backed by a written warranty, not a guess dressed up as a fix.
AC Repair
Warm air, weak airflow, or a unit that won’t turn on. We pinpoint the cause and restore cooling to your Pasadena home, often in a single visit.
Furnace Repair
A furnace that cycles on and off or won’t heat properly needs more than a guess. We inspect every component and repair it safely.
Mini Split Repair
Ductless systems need specialized know-how. Our technicians diagnose and repair mini splits without guesswork or unnecessary part swaps.
Thermostat & Airflow Repair
Hot spots or a thermostat that won’t communicate with your system? We calibrate controls and correct airflow issues at the source.

happy clients
Not every HVAC problem needs a full replacement, but some do. If your system is over 10 years old, breaks down repeatedly, or repair costs are creeping close to the price of a new unit, replacement often makes more financial sense. We’ll give you an honest read on which option fits your system and your budget, no pressure either way.
Serving Homes & Businesses
Call on: (747) 298-8580
Mo – Fr: 8:00 am – 8:00 pm
Sa – Su: 9:00 am – 6:00 pm
Mail us: info@thecoldcloud.com
COLD CLOUD offers top-notch HVAC and commercial refrigeration services to maintain the ideal conditions for your business. From energy-efficient installations to prompt repairs and preventive maintenance, we’re dedicated to keeping your systems running smoothly and reliably.
We specialize in residential and commercial AC installations across Los Angeles, Orange County and surrounding areas.
Our experienced technicians ensure proper system sizing, ductwork integration and airflow optimization.
Optimize your cooling systems with COLD CLOUD’s expert cooling tower installation services.
These cutting-edge systems offer unmatched energy efficiency, flexible zoning and superior indoor comfort.
We provide comprehensive HVAC installation services for data centers in Los Angeles, Orange County and surrounding areas.
Our customized solutions ensure reliable temperature control, energy efficiency and long-term performance.
Our team ensures proper insulation, airflow management and climate control settings to maintain the ideal environment for your wine.
Whether you need a compact under-counter unit or a large-capacity ice machine, we provide tailored solutions to meet your business needs.
We specialize in diagnosing and repairing refrigeration systems for restaurants, grocery stores, hotels, cafes and other commercial facilities.
Maintain food safety and quality with expert blast chiller service.
Every repair at Cold Cloud follows the same clear process, so you know what’s happening and what it costs before we start work.
We find the real cause and give you a clear price before any repair begins.
Our licensed techs complete the fix, using quality parts built to last.
We verify airflow and performance before considering the job done.
A repair estimate shouldn’t come with hidden fees. Cold Cloud provides upfront pricing before any work begins, so you know the full cost up front, not after the job is done. Every repair is backed by a written warranty, giving you confidence that the fix will hold. If a part fails within the warranty period, we make it right at no extra charge.
Guesswork leads to repeat repairs. Before recommending a fix, Cold Cloud technicians run a full diagnostic on your system, checking electrical connections, refrigerant levels, airflow, and mechanical components. This comprehensive approach means we catch the actual cause of the problem instead of patching a symptom that returns a few months later.

Our team is skilled in emergency repairs to ensure lasting solutions and peace of mind.
CSLB C-20 licensed contractor, fully insured and bonded, with EPA 608-certified technicians on every job.
Our technicians arrive quickly to get your equipment running with minimal delay.
Ready to get your AC, furnace, or heat pump fixed right? Cold Cloud offers upfront pricing, licensed technicians, and warranty-backed repairs for homes across Pasadena. We also serve Altadena, South Pasadena, and Sierra Madre. Call us or book online to schedule your repair.