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Claim This BusinessAbout LJ HVAC & Maintenance
LJ HVAC & Maintenance LLC is a Corpus Christi-based contractor holding a perfect 5-star rating from 120 client reviews. The company serves homeowners and commercial clients across South Texas, with technicians deployed to Portland, Robstown, Alice, and Kingsville. Their crew handles heating, cooling, installation, and refrigeration work for properties ranging from single-family homes to large commercial facilities.
What distinguishes this contractor is the breadth of their refrigeration division. Beyond standard residential AC and heating work, LJ HVAC & Maintenance services walk-in coolers, commercial freezers, and display cases for businesses across the food service and retail sectors. Their commercial HVAC team installs, maintains, and repairs climate control systems for all facility types, giving business owners a single point of contact for both comfort cooling and cold-storage equipment.
Reviewers repeatedly name Darryn for his diagnostic speed and transparent pricing. One homeowner reported Darryn arrived, evaluated the problem, and presented repair versus replacement options within hours, with the full fix completed in a single day. Luis led a five-ton system installation that earned praise for competitive pricing, responsive texting, and meticulous cleanup. Business owner King Patrick has relied on the crew to rebuild three commercial units and counts on them for a fourth rebuild, citing on-time arrivals and consistent affordability.
What Customers Say
All 120 reviewers award 5 stars, with several naming specific technicians by name. Darryn earns praise for same-day diagnosis and offering multiple repair or replacement options. Luis is cited for responsive communication during system installations, while King Patrick specifically calls out the crew's ability to rebuild multiple commercial refrigeration units on schedule.
Services
Heating and Cooling Repair
Technicians diagnose and repair furnaces, heat pumps, and AC systems, addressing weak airflow, uneven temperatures, and unusual noises.
AC and Furnace Replacement
Full system replacement with options for new units or upgraded systems backed by installation precision and energy efficiency.
New HVAC Installation
Expert installation of heating and cooling systems for new construction or retrofit projects, handled with care and long-term performance in mind.
Residential and Commercial Refrigeration
Service and maintenance for walk-in coolers, freezers, and display cases serving restaurants, retailers, and warehouse facilities.
Commercial HVAC Installation and Service
Climate control solutions for businesses, including installation, ongoing service, and maintenance to keep facilities running efficiently.