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JMM Construction LLC

No ratings collected yet San Jose, California

53 B BONAVENTURA DR, San Jose, CA 95134, USA

License checked License #683398 33 yrs experience

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

(831) 334-4572
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JMM Construction LLC is an HVAC contractor built around one core strength: AC Services for homeowners and businesses across San Jose, California. The company's work centers on keeping indoor spaces cool, comfortable, and running reliably through the hot months that define the region's summers.

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 JMM Construction LLC

JMM Construction LLC holds California contractor license #683398 and has been licensed since 1993, giving the company more than 33 years of experience in the trade. Its service menu covers AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up. Typical jobs include diagnosing cooling faults, inspecting and sealing ductwork, replacing or servicing furnaces, and installing or adjusting thermostats so that systems respond the way the homeowner expects.

Because the company works within San Jose, its crews understand the local housing stock, the climate patterns that stress equipment, and the permitting and code expectations that apply to residential and commercial projects here. That local focus helps property owners get timely visits and practical recommendations suited to their building and budget.

Anyone comparing local HVAC pros should look at licensing, service scope, and how clearly a contractor explains its recommendations. JMM Construction LLC welcomes that kind of comparison. Find more local HVAC options through HVAC Service Fast.

Frequently Asked Questions

What services does JMM Construction LLC offer?
JMM Construction LLC offers AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up. Customers can contact the company to discuss which service fits their system and needs.
What areas does JMM Construction LLC serve?
JMM Construction LLC serves San Jose, California. Property owners outside that area should confirm service availability directly with the company before scheduling.
How do I choose a licensed, insured HVAC contractor in San Jose?
Verify the contractor's license number on the California Contractors State License Board website, and ask for proof of liability and workers' compensation insurance. Compare written estimates that clearly list the work, equipment, and warranties involved.
What should I check before hiring an HVAC professional?
Confirm the license status, insurance coverage, and references from recent local customers. Ask whether the quote includes permits, labor, parts, and any warranty on the work performed.
What are signs it is time to call an HVAC professional?
Call a professional if your system blows warm air when cooling, 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 a thermostat that behaves erratically also warrant prompt inspection.

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