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Johnson's Insulation

No ratings collected yet Oakland, California

1721 BROADWAY STE 201, Oakland, CA 94612, USA

License checked License #1051108 7 yrs experience

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

(510) 660-0455
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Johnson's Insulation builds its HVAC work around AC Services, helping Oakland homeowners and businesses keep cooling systems dependable when summer heat arrives. Because cooling is the company's main focus, customers who call about a warm room often find the same team ready to check their heating, ductwork, or thermostat as well. The company serves both residential and business clients throughout the city.

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 Johnson's Insulation

Beyond cooling, Johnson's Insulation offers Heating Services, Furnace Services, and Heat Pumps, so one provider can cover a home's comfort needs across the year. Ductwork Services address airflow problems such as leaks and uneven room temperatures, while Thermostat Services cover setup, calibration, and replacement. Emergency HVAC calls handle sudden system failures, and Maintenance & Tune-up visits help catch small faults before they grow costly. Technicians typically begin with diagnostics, test components, and replace worn parts only when needed.

Johnson's Insulation holds California contractor license #1051108 and has been licensed since 2019, giving it more than seven years in the trade. That experience applies directly to Oakland, where older housing stock, coastal fog, and mild seasonal swings all shape how systems perform. Local knowledge of these conditions helps technicians recommend repairs and upgrades that suit the building.

Homeowners comparing local pros can verify any contractor's license number through the California Contractors State License Board before booking. Anyone searching for an HVAC contractor near me in Oakland should also ask for written estimates and clear descriptions of the work. For more local options, browse listings on HVAC Service Fast.

Frequently Asked Questions

What services does Johnson's Insulation offer?
Johnson's Insulation offers AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up.
What areas does Johnson's Insulation serve?
Johnson's Insulation serves Oakland, California, and the surrounding local area. Contact the company directly to confirm whether your specific address is within its service area.
How do I choose a licensed, insured HVAC contractor in Oakland?
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, insurance coverage, and warranty terms on parts and labor before work begins. Ask for a written estimate that describes the repairs, equipment, and total cost.
What are signs it is time to call an HVAC professional?
Call a professional if your system runs constantly without reaching the set temperature, makes grinding or banging noises, or produces uneven airflow. Rising energy bills, frequent cycling on and off, or a burning smell also warrant prompt service.

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