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Martinez Santiago Alexander

No ratings collected yet Los Angeles, California

9620 SEPULVEDA BLVD 45, North Hills, CA 91343, USA

License checked License #1118300 2 yrs experience

Verify this license yourself at the California Contractors State License Board (CSLB).

(818) 261-0236
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Martinez Santiago Alexander is an HVAC contractor based in Los Angeles, California, with AC Services at the center of its work. The company serves local homeowners and businesses that need cooling systems installed, repaired, or kept running through the hot Southern California months.

Local market — Los Angeles

HVAC pros here

1,329

Have a website

27%

Cooling demand

1,247

Heating demand

1,083

Cooling/heating demand = annual degree days (NOAA). Electricity = state residential average (EIA).

Services Offered

AC Services in Los Angeles Heating Services in Los Angeles Ductwork Services in Los Angeles Heat Pumps in Los Angeles Furnace Services in Los Angeles Thermostat Services in Los Angeles Emergency HVAC in Los Angeles Maintenance & Tune-up in Los Angeles

Service Area

Los Angeles, California All of California

Location

About Martinez Santiago Alexander

The company's services cover AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up. Typical work includes diagnosing refrigerant and airflow problems, checking electrical connections, replacing worn components, and testing system performance after each repair. Thermostat upgrades and ductwork inspections are handled as part of the same visit when they affect comfort or efficiency.

Because the firm works across Los Angeles, its crews are familiar with the housing stock, climate patterns, and seasonal demand that shape local HVAC needs. Residents can request service for a single room or a full building, and property managers can arrange recurring maintenance to reduce unexpected breakdowns.

Martinez Santiago Alexander holds California contractor license #1118300 and has been licensed since 2024. Homeowners comparing local HVAC professionals should ask for written estimates, confirm license details with the state registry, and review the scope of work before approving any project.

Frequently Asked Questions

What services does Martinez Santiago Alexander offer?
The company provides AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up.
What areas does Martinez Santiago Alexander serve?
Martinez Santiago Alexander serves Los Angeles, California, for residential and commercial HVAC work.
How do I choose a licensed, insured HVAC contractor in Los Angeles?
Verify the contractor's license number with the California Contractors State License Board and ask for proof of liability and workers' compensation insurance. Compare written estimates that clearly describe the work and materials.
What should I check before hiring an HVAC professional?
Confirm the license status, read recent customer reviews, and ask whether the company provides a written warranty on parts and labor. Make sure the contract lists the total cost, payment terms, and project timeline before work begins.
What are signs it is time to call an HVAC professional?
Call a professional if your system blows warm air when set to cool, makes grinding or banging noises, cycles on and off frequently, or your energy bills rise without explanation. Unusual odors, water leaks near the unit, or weak airflow from vents also warrant an inspection.

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