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Campbell J M Company Inc

No ratings collected yet Oakland, California

1041 44TH AVENUE, Oakland, CA 94601, USA

License checked License #384593 47 yrs experience

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

(510) 533-2044
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Oakland's mix of older housing stock and foggy, mild coastal weather creates steady demand for dependable heating and cooling. Homeowners and property managers here often need systems that run reliably through damp winters and warm, dry stretches in late summer. Campbell J M Company Inc serves this community as a licensed HVAC contractor with California state contractor license #384593, a license held since 1979, giving the company more than 47 years in the trade.

Local market — Oakland

HVAC pros here

146

Have a website

55%

Cooling demand

243

Heating demand

2,363

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

Services Offered

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

Service Area

Oakland, California All of California

Location

About Campbell J M Company Inc

The company handles a broad range of residential and commercial heating and cooling work. Services include AC Services, Heating Services, Furnace Services, and Heat Pumps, along with Ductwork Services that address leaks, poor airflow, and uneven room temperatures. Technicians also install and adjust Thermostat Services, provide Maintenance & Tune-up visits that check refrigerant levels, electrical connections, and filters, and respond to Emergency HVAC calls when a system stops working.

Because Campbell J M Company Inc is based in the Oakland area, its crews understand local conditions, from the way marine air affects system performance to the layout of many Oakland homes. Service visits focus on diagnosing the actual problem before recommending repairs or replacement, so customers can make informed decisions about cost and timing.

If you are comparing HVAC professionals in Oakland, review each company's license, scope of work, and service history. Campbell J M Company Inc welcomes these questions, and you can learn more about its services through HVAC Service Fast.

Frequently Asked Questions

What services does Campbell J M Company Inc offer?
Campbell J M Company Inc offers AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up.
What areas does Campbell J M Company Inc serve?
Campbell J M Company Inc serves the Oakland area in California. Contact the company directly to confirm whether your specific address falls within its service area.
How do I choose a licensed, insured HVAC contractor in Oakland?
Start by verifying the contractor's license number on the California Contractors State License Board website, then ask for proof of liability and workers' compensation insurance. Compare written estimates that clearly describe the scope of work and warranties.
What should I check before hiring an HVAC professional?
Confirm the license is active, ask whether technicians are employees or subcontractors, and request references or reviews from recent local customers. Make sure the quote itemizes parts, labor, and any permits required for the job.
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 your energy bills rise without explanation. Unusual odors, frequent breaker trips, or a system that repeatedly fails to start also warrant prompt inspection.

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