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MJS A/C and Heating Owner verified
21811 KATY FWY KATY, TX, 77450-1810
Last time updated: 11/6/25, 2:49 PM
About
MJS AC and Heating brings second-generation expertise to every heating and cooling project throughout Katy. We're a family-owned company built from the ground up, reflecting hands-on dedication and genuine commitment to customer care. Whether you need emergency repairs or complete system upgrades, our team delivers quality workmanship that homeowners count on.
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Frequently Asked Questions
Which days is MJS A/C and Heating open?
Open on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.
What are MJS A/C and Heating main services?
Schedule professional HVAC services, emergency HVAC services, thermostat installation services, smart thermostat upgrade services, Contact for heater repair services, furnace repair services, furnace installation services, furnace replacement services, AC repair services, air conditioning repair services, AC installation services, air conditioning replacement services, AC maintenance services, air conditioning tune-up services, ductless mini-split installation services, duct repair services, ductwork leak repair services, ductwork installation services, custom duct fabrication services, professional air duct sealing services, air handler installation services, dehumidifier installation services.
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