Ben Miner
Got a quick and easy inspection from Aleks, he even gave us some extra maintenance at no charge! Would highly recommend Cold Cloud…
• Upfront, No-Surprise Pricing • Licensed Technicians • Fewer Unexpected Breakdowns • Keeps Manufacturer Warranty Valid



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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 maintenance visits cover the full system, coils, refrigerant levels, electrical connections, filters, and thermostat calibration, not just a quick filter swap. In Pasadena, seasonal smog and wildfire smoke can clog filters and coils faster than in other areas, making regular maintenance especially worthwhile.
We recommend maintenance twice a year:

Pasadena homeowners choose Cold Cloud for HVAC maintenance because we do a real inspection, not a rushed once-over meant to upsell repairs. Our licensed technicians check the components that actually affect performance and give you honest findings either way. Regular maintenance also matters for your equipment warranty, many manufacturers require documented upkeep to keep coverage valid.
Furnace Maintenance
Seasonal tune-ups that check ignition, airflow, and safety components before you need your heat most.
Mini Split Maintenance
Ductless systems need regular coil cleaning and filter checks to keep running efficiently.
AC Tune-Up
Coil cleaning, refrigerant check, and electrical inspection to keep your AC ready for Pasadena’s hot summers.
Full System Inspection
A complete check of your HVAC system, not just the parts that are easy to reach.

happy clients
Scheduling maintenance twice a year, once before summer and once before winter, catches wear before it turns into a breakdown during the season you need your system most. It also keeps your energy bills more predictable instead of climbing as a neglected system works harder to keep up.
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 maintenance visit at Cold Cloud follows the same thorough process, so nothing gets skipped.
We check coils, refrigerant, electrical connections, and airflow.
We clean components and make any needed adjustments on the spot.
We verify performance and give you an honest summary of findings.
A maintenance visit shouldn’t turn into a sales pitch. Cold Cloud provides upfront pricing for every tune-up, and if we find something that needs repair, we’ll explain it clearly and let you decide, no pressure, no upselling during a routine visit.
A real tune-up goes beyond swapping a filter. Cold Cloud technicians check coils, refrigerant levels, electrical connections, and thermostat calibration, the components that actually determine how efficiently your system runs and how long it lasts.

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 keep your HVAC system running efficiently year-round? Cold Cloud offers upfront pricing and licensed technicians for HVAC maintenance across Pasadena. We also serve Altadena, South Pasadena, and Sierra Madre. Call us or book online to schedule your tune-up.