- Fast response times
- Skilled, certified technicians
- Customized maintenance plans
- Energy-saving solutions
years of experience
Every hour your AC fails, it costs you money - our Glendale rooftop air conditioner installation company can help.



Get $100 Off Your First Repair
24/7 Emergency Services
93% of Issues Fixed on the First Visit
120-Day Warranty on Repairs
Our certified technicians handle the full scope of work:
At Cold Cloud Mechanical, we bring 18 years of HVAC expertise to every rooftop unit installation project.
Our team delivers professional installation of:
All installs meet California’s Title 24 energy standards and local building codes.

A failing rooftop unit requires constant repairs, higher energy consumption and unexpected downtime. We assess your current equipment and recommend replacement when:
Modern rooftop systems consume 20–30% less energy than older models, offering immediate savings.
Our technicians evaluate your building’s cooling load, refrigerant type and current roof condition to recommend the most cost-effective solution.
Packaged RTUs house the compressor, condenser and evaporator coil in one cabinet. We install RTUs from leading manufacturers, including:
Single-zone RTUs cool one area. Multi-zone systems? They use dampers and thermostats to deliver independent temperature control across different zones. Our technicians design zoning strategies tailored to your building’s layout and operational needs.
Removing and replacing an aging unit requires careful coordination. We manage debris removal, refrigerant recovery, disconnect of electrical supply and roof penetration sealing.

happy clients
Rooftop installs have zero room for mistakes. We coordinate every phase of your project from rooftop unit installation in Glendale, CA, to air conditioning maintenance.
Your business can’t wait. Our commercial air conditioning installation minimizes downtime and works around your schedule.
Undersized units? They’ll struggle to cool your space during peak demand periods. As your HVAC contractor in Glendale, CA, we calculate load sizes and use Manual J calculations to account for insulation, occupancy, equipment and roof exposure.
Crane HVAC installation requires a lot of:
We follow OSHA guidelines and use certified equipment to ensure a safe installation.
Our team monitors permits, schedules inspections and ensures that all work is code-compliant. As your Glendale HVAC contractor, we handle all of the paperwork for our clients.
Commercial rooftop HVAC installation and rooftop unit replacement prices vary greatly. We come to your location, assess your needs and provide an accurate estimate.
years of experience
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
We make your install as simple as 1.. 2.. 3. Our process for a rooftop unit installation and air conditioner includes:
Manual J calculations, site inspection and planning. Our initial phase puts your installation in motion.
We schedule a crane to hoist the unit to your rooftop. Full system setup takes place next.
Once complete, we test the installation and verify that everything is running properly.
Wrong size? Your space will remain hot or you’ll use excess energy to cool it. Our rooftop unit installation near Glendale calculates load based on:

Our team is skilled in emergency repairs to ensure lasting solutions and peace of mind.
We’re here for you anytime, day or night, to handle urgent HVAC and refrigeration issues.
Our technicians arrive quickly to get your equipment running with minimal delay.
Your business’s cooling needs are unique. Rooftop HVAC costs can be $8,000-$15,000+ for a 5-ton package. We’ll provide you with a no-obligation quote on your AC installation so that you know your costs upfront.

Our team handles each permit and follows every requirement:

We back every HVAC repair and installation with warranties. Inquire about the length of the warranty with one of our specialists.

From first consultation to final crane lift, our clients count on us for expert rooftop installations, honest communication, and systems that perform in the toughest L.A. heat.
Whether you want to upgrade a retail space on Brand Boulevard or a commercial property near Verdugo Mountains, we provide the local expertise needed to ensure your rooftop unit is installed safely, legally and at peak efficiency.
Call now for a commercial rooftop HVAC estimate in Glendale.
Yes. Glendale requires a mechanical permit for any new installs or unit replacement. Projects usually require:
We handle the entire permitting and compliance processes to ensure a smooth installation.
It depends on the complexity of the installation. Standard replacement jobs are typically completed in one day. Complicated projects that involve things like structural reinforcements or new ductwork often take a few business days.
Yes – in most cases. Some commercial units weigh hundreds or thousands of pounds. Cranes are a safe and efficient way to hoist the unit.
Absolutely. Our RTU installation services also include the replacement of old units. Modern units are far more efficient and use environmentally friendly refrigerants. Upgrading is a smart way to lower your monthly GWP bill.
Every rooftop unit installation is different. But a general rule of thumb is 1 ton of cooling capacity per 500-600 square feet of space.
For precision, we perform a professional load calculation that considers: