Reliable heating, cooling, and refrigeration solutions for homes and businesses across South Texas.

Your South Texas Comfort Starts With Reliable HVAC and Refrigeration

Founded by Luis & Olive Mendoza, L&J Maintenance Services is a locally owned heating, cooling, and refrigeration company based in Corpus Christi, TX, serving residential and commercial customers across the South Texas region. Founded by Luis Mendoza, L&J Maintenance Services is built on dependable service, affordable pricing, and quality workmanship that homeowners and business owners can count on every season of the year. Whether you need a routine tune-up or a full system installation, L&J Maintenance Services is ready to help.

Two HVAC technicians working on an outdoor air conditioner unit beside a brick building.
Technician inspecting an outdoor air-conditioning unit beside a brick house.

Heating, Cooling, and Refrigeration Experts Serving South Texas

L&J Maintenance Services covers the full spectrum of climate control needs for homes and businesses throughout Corpus Christi, TX, and the surrounding communities. From repairing aging heating systems before winter to keeping commercial refrigeration units running at peak performance, the team brings hands-on expertise to every job. Customers across the region trust L&J Maintenance Services because the work is done right the first time, with honest pricing and guaranteed satisfaction.

Technician working on an open HVAC unit with tools and a multimeter in a utility area
Worker on a ladder using a red rope hoist to lift equipment over a rooftop wall.
Worker repairing electrical wiring on a concrete ledge beside a yellow wall, with tools and a ladder nearby
Technician hands wiring inside an open electrical panel with green and white cables.

Built on Trust, Backed by Guaranteed Satisfaction

Every service call from L&J Maintenance Services comes with a commitment to quality that goes beyond the basics. Luis Mendoza and his team approach every job with the same care they would give their own home or business, making sure systems perform efficiently and reliably long after the visit. That dedication to doing things the right way is what keeps customers in Corpus Christi, TX, and across South Texas coming back.

Why L&J Maintenance Services Is the Right Choice

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Locally owned and operated in Corpus Christi, TX

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Dependable service with fast response times

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Affordable, upfront pricing with no hidden fees

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Quality workmanship on every heating, cooling, and refrigeration job

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Guaranteed satisfaction on all services performed

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Serving both residential and commercial customers

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Trusted by homeowners and businesses across South Texas

Our Heating, Cooling, and Refrigeration Services

Technician in orange hard hat inspecting outdoor HVAC units on a building wall

Heating

Repairs, installations, and seasonal maintenance for all major heating system types.
Technician holding manifold gauges beside an outdoor air conditioner unit

Cooling

AC tune-ups through full system replacements, with quick diagnostics and fixes aimed at lowering energy costs.
Technician repairs an outdoor air conditioner unit with tools, exposed wiring, and a large condenser coil.

Installation

HVAC systems that are properly sized, placed, and configured to last longer and run efficiently.
Empty stainless-steel commercial kitchen with metal shelves, a refrigerator, and a freezer unit

Refrigeration

Residential and commercial service, including walk-in coolers, freezers, and display cases, to protect inventory and avoid downtime.
Rows of rooftop HVAC units with large fans on a modern building courtyard.

What Our Customers Say

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Ready for Reliable Climate Control? Let's Get to Work.

L&J Maintenance Services is the South Texas team that homeowners and businesses trust for heating, cooling, installation, and refrigeration that performs when it matters most. Call us at (361) 742-4303 to speak with the L&J Maintenance Services team directly, or reach out to schedule your service appointment in Corpus Christi, TX, or any of the surrounding communities.