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AC installation & repair
Cooling systems for homes and commercial spaces, from troubleshooting to installation.
GARDENA, CA · OWNER-OPERATED HVAC
Comfort handled personally.
Heating, cooling & refrigeration for South Bay homes and businesses. Work directly with Alejandro Montoya, from the first conversation to the work on site.
Call now (310) 462-8430Clear answers. Thoughtful work. Direct accountability.Illustrative image · not a Zia Degrees customer job
Z°SERVING THE SOUTH BAY SINCE 2016ENGLISH & ESPAÑOLGARDENA, CA
WHAT WE DO
The right help for the system you have.
From a system that stopped cooling to a new installation, start with a conversation about what your space needs.
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Heating
Heating repair, installation and practical guidance for year-round comfort.
03
Maintenance
Routine attention to keep your heating and cooling equipment working as it should.
04
Ventilation
Airflow and ventilation work for spaces that need to breathe better.
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Light refrigeration
Service for light refrigeration equipment in commercial settings, including restaurants.
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Energy efficiency assessments
Infrared (FLIR) camera assessments to find where your building is losing heating and cooling.
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Residential & commercial
Thoughtful HVAC work for homes, commercial spaces, restaurants and growers.
Actual Zia Degrees work · original jobsite photo
FROM THE FIELD
Real work. No stock story.
A look at an actual Zia Degrees installation. Every property and system is different; call Alejandro to talk through yours.
Call nowMEET YOUR HVAC PRO
Meet Alejandro Montoya.
Zia Degrees, Inc. is owned and operated by Alejandro. When you call, you work directly with the person responsible for the work—not a distant sales desk.
Alejandro speaks English and Spanish, so you can explain the problem and understand your options in the language that feels most comfortable.
A direct conversation is the best place to start.
Call now
Alejandro MontoyaOwner & operator
FOR HOMES & BUSINESSES
Built around your space.
A home cooling issue and a commercial system need different answers. We start with the equipment, the space and your priorities.
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Commercial HVAC
Heating, cooling, ventilation and light refrigeration for business spaces.
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Residential service
Repair and maintenance for the systems your household depends on.
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Residential installation
Installation conversations grounded in the needs of your home.
WHERE WE WORK
Based in Gardena. Here for the South Bay.
Based in Gardena, we serve the greater Los Angeles area—including Torrance, Carson and surrounding communities—within roughly 33 miles of central Gardena. Call to confirm whether your exact address is within our service area.
Ask about your addressEQUIPMENT CONVERSATIONS
The brands you may ask about.
These are common customer brand references, not a list of dealer authorizations or a ranking. Call to discuss your particular equipment.
CarrierTraneLennoxRheemGoodmanAmerican StandardBryantYorkDaikinMitsubishi ElectricFujitsuLG
AI SYMPTOM HELPER
Describe what your system is doing.
Tell us the symptoms in your own words. The AI-powered helper suggests which Zia Degrees services may fit and a few safe things to check before you call.
Suggestions are general guidance, not a diagnosis. Alejandro confirms the real cause on site. If you smell gas or smoke, leave and call 911 or your gas utility.
GOOD TO KNOW
Straight answers before you call.
What does Zia Degrees work on?
Installation, repair and maintenance for heating, air conditioning and ventilation, plus light refrigeration and energy efficiency assessments with infrared (FLIR) cameras—for homes, commercial spaces, restaurants and growers. Call about your specific equipment.
Will I speak directly with Alejandro?
Yes. Zia Degrees is owner-operated, and customers work directly with Alejandro Montoya.
Can I speak Spanish?
Yes. Alejandro speaks English and Spanish.
What are your hours?
Monday through Friday, 7:00 AM to 6:30 PM. Closed Saturday and Sunday.
Do you serve my address?
We are based in Gardena and serve the greater Los Angeles area, including Torrance, Carson and surrounding communities within roughly 33 miles. Call with your exact address to confirm.
Where is Zia Degrees located?
Zia Degrees, Inc. is based at 879 W 190th St, Suite 400, Gardena, CA 90248.
What payment do you accept?
We accept credit cards. We do not accept Bitcoin.
LET’S TALK
Tell Alejandro what’s happening.
Repair, installation or a question about your equipment—call and talk directly about the next step.
Call now (310) 462-8430Prefer a callback? Send a service request.
Share what’s going on and the best time to reach you. Alejandro will call you back to talk it through.