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MC Donald O C Co Inc

No ratings collected yet San Jose, California

1150 WEST SAN CARLOS STREET, San Jose, CA 95126, USA

License checked License #177271 68 yrs experience

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

(408) 295-2182
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MC Donald O C Co Inc is an HVAC contractor serving homeowners and businesses in San Jose, California. The company's core work is AC Services, from routine cooling checks to repairs that restore reliable air conditioning during hot Bay Area months. Customers who need a dependable local team for cooling problems will find that AC work anchors the company's daily operations.

Local market — San Jose

HVAC pros here

514

Have a website

53%

Cooling demand

636

Heating demand

2,257

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

Services Offered

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

Service Area

San Jose, California All of California

Location

About MC Donald O C Co Inc

Beyond air conditioning, MC Donald O C Co Inc provides Heating Services, Furnace Services, Heat Pumps, and ductwork-services" class="font-medium text-brand-blue hover:underline">Ductwork Services. Technicians inspect and repair ducts, check airflow, and seal leaks that waste energy. The company also installs and adjusts Thermostat Services so that heating and cooling systems respond to the schedules and comfort levels homeowners actually use. Emergency HVAC calls are handled when a system fails outside normal hours, and Maintenance & Tune-up visits help equipment run efficiently between seasons.

San Jose's mild but variable climate means systems often run long stretches in summer and short bursts in winter, and both patterns place steady demand on equipment. Local crews understand the housing stock, from older single-family homes to newer multi-unit buildings, and they plan work around those differences. Verified details on the company's state contractor license, held under California registry number 177271 and active since 1958, are available through the official California state contractor registry.

Anyone comparing local HVAC pros should request a written estimate, ask about the scope of each repair, and confirm service details before work begins. HVAC Service Fast offers a directory listing to help San Jose residents compare providers side by side.

Frequently Asked Questions

What services does MC Donald O C Co Inc offer?
MC Donald O C Co Inc offers AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up. Customers can contact the company directly to confirm which services fit their system.
Which areas does MC Donald O C Co Inc serve?
MC Donald O C Co Inc serves the San Jose area in California. Customers outside that area should confirm service availability before scheduling.
How do I choose a licensed, insured HVAC contractor in San Jose?
Look up the contractor's license number on the California Contractors State License Board website and ask for proof of liability and workers' compensation insurance. Comparing several written estimates also helps you judge fairness and scope.
What should I check before hiring an HVAC professional?
Confirm the license status, request a written estimate that lists parts and labor, and ask about warranties on equipment and workmanship. Read recent customer reviews and make sure the technician explains the proposed work clearly.
What are signs it is time to call an HVAC professional?
Call a professional if your system short-cycles, makes grinding or banging noises, produces uneven temperatures, or the energy bills rise without explanation. Persistent odors, water leaks near the unit, or a system that stops working entirely also warrant prompt service.

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