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HVAC Services in Gonzales, LA
If you live in Gonzales, LA, and need help with your heating and cooling systems, you’re in the right place. At GeauxHVAC, we provide a range of HVAC services to make sure your home or business stays comfortable all year round. We know how hot it can get here in the summer and how chilly it can feel in the winter, so having a reliable HVAC system is key.
Installation Services
Thinking about a new HVAC system? We can help you pick the right one for your space. Our team will come out to assess your needs and recommend a system that fits. Installation is straightforward, and we make sure everything is set up correctly so you can enjoy cool air in summer and warm air in winter without any hassle.
Repair Services
Sometimes, your system might not work as it should. If you start to notice strange noises, weird smells, or if your system isn’t cooling or heating properly, give us a call. We’ll send a technician to diagnose the problem and fix it quickly. Our goal is to get your HVAC system back to working order as soon as possible.
Maintenance Services
Regular maintenance is important to keep your system running smoothly. We offer maintenance plans that include checking filters, cleaning components, and ensuring everything is functioning as it should. This helps prevent bigger issues down the line and can extend the lifespan of your system.
Ductwork Services
Good airflow is essential for your HVAC system. If your ducts are dirty or damaged, it can impact your comfort and air quality. We provide ductwork services to clean and repair your ducts, making sure air flows freely through your home or business.
At GeauxHVAC, we serve Gonzales and the surrounding areas with pride. Our team is licensed and insured, so you can trust that we’ll get the job done right. If you have questions or need a service, don’t hesitate to reach out. We’re here to help you stay comfortable!
Recent Jobs and Reviews
At a glance
GeauxHVAC has completed 25 jobs in October 2026.
The 34 customer reviews shown here average 5.0 out of 5.
The most recent job was on October 12, 2026.
Recent work covers Gonzales, LA, Prairieville, LA, Baton Rouge, LA, Saint Amant, LA and Geismar, LA.
Job Locations and Reviews
Very professional, well spoken, explained everything in a understandable manner! Great sernvice
Responded to no cooling call on HVAC unit that was completely non-operational. Customer reported unit had been running approximately one hour before shutting down and indicated recent compressor or condenser replacement by another service provider. Upon arrival, performed visual inspection of electrical components and wiring connections within the equipment cabinet. Examined contactor, relay assembly, and associated wire connections including orange, red, purple, yellow, and black conductors. Utilized Fieldpiece SC260 True RMS multimeter to diagnose electrical issues and verify proper voltage and continuity throughout the system. Documented equipment condition and electrical configuration with photos for service records. System required further electrical troubleshooting to determine root cause of complete unit failure following recent component replacement.
Responded to no-cooling complaint on downstairs system in two-system residence. Unit located on elevated platform approximately 20 feet high, requiring ladder access. Upon inspection of 20+ year-old condenser unit, found capacitor failure as suspected. Photographed and documented blower motor assembly with multiple wire connections and capacitor mounted on gray metal bracket showing significant dirt accumulation and corrosion on surrounding components. System inoperative due to failed capacitor preventing compressor operation. Accessed vacant property using provided lockbox code for entry and assessment.
Installed pan safety switch at indoor air handler unit to provide secondary drain line protection and prevent water damage from potential condensate overflow. Sealed return air ductwork connections to eliminate air leakage and improve system efficiency. Replaced failed 45 MFD dual run capacitor at outdoor condensing unit to restore proper compressor and condenser fan motor operation. Verified all electrical connections secure, tested system operation through complete cooling cycle, and confirmed proper airflow and temperature differential across evaporator coil.
Completed fall maintenance tune-up on single heating system in residential utility space. Performed comprehensive inspection of furnace unit, tested electrical components using clamp meter with voltage readings within normal operating parameters at 23V, verified all control wiring connections secure, and confirmed proper system operation. Unit showed age-appropriate wear with dust accumulation cleaned during service visit.
Completed comprehensive heater tune-up and inspection on single-system HVAC unit. Performed thorough cleaning of blower motor assembly, verified 1/6 HP Fasco motor operating within specifications at 208-230V, 3000 RPM. Inspected condensate drain pan and documented significant rust staining and sediment accumulation indicating prolonged water exposure and oxidation. Checked all electrical connections, PVC drainage lines, and verified proper airflow through blower housing. System operational upon completion of service.
# VIJ - Heater Tune-Up Performed comprehensive heater tune-up including complete system cleaning and detailed inspection of all components. Utilized clamp meter to verify electrical draw at 27.8 amps, confirming proper amperage within manufacturer specifications. During inspection, discovered significant frost accumulation on evaporator coils indicating potential airflow restriction or refrigerant charge issues. Documented dark discoloration and mold growth in upper unit cavity requiring attention. Observed aging copper refrigerant lines with oxidation and weathering consistent with system age. Noted dirty conditions throughout unit cabinet with visible grime and deterioration on interior surfaces. Cleaned accessible components and documented system conditions with diagnostic photos for service records. System operational at time of departure with recommendations for follow-up service to address coil icing and airflow concerns.
I'm very proud of youngman Josh. Happy to see him again. I understand. PAUL
Responded to emergency dispatch for smoking blower motor in HVAC system. Performed diagnostic inspection of air handler unit, photographed wiring harness, capacitor, and electrical components showing signs of thermal stress and dust accumulation. Coordinated return visit for component replacement and system restoration.
Completed heater tune-up and inspection on two HVAC systems located in attic space. Performed thorough cleaning and operational testing of both units, including inspection of air handler components, refrigerant lines, electrical connections, and drainage systems. Utilized diagnostic equipment to verify proper electrical performance and system functionality, ensuring both heating systems are operating safely and efficiently for the season.
Completed comprehensive AC tune-up on single-system residential unit, including inspection of outdoor condenser components where capacitor, contactor, and electrical connections were tested and verified operational. Inspected attic air handler and ductwork, noting moisture accumulation on metallic plenum surface which was documented for monitoring. All system components functioning within normal parameters following standard maintenance protocol.
Completed comprehensive heater tune-up and inspection on four HVAC systems. Performed thorough cleaning of blower assemblies, removing dust and debris accumulation from fan blades and housing interiors. Conducted electrical diagnostics using digital multimeter to verify proper voltage readings and system performance across all units.
Completed installation of 4-ton side discharge HVAC system with full ductwork over a two-day period. Navigated attic space through side access, exercising caution around overhead power lines as noted in site conditions. Routed flexible insulated ductwork through existing attic structural framework, connecting multiple trunk and branch lines to ensure proper air distribution throughout the residence. Installation included cutting access points in attic flooring as needed and securing all ductwork to wooden framing members per code requirements. All ductwork properly insulated and sealed at connection points to maximize system efficiency and minimize air leakage.
Completed annual AC tune-up and system inspection in attic space. Observed significant condensation accumulation on metal ductwork surfaces, indicating potential insulation deficiency or humidity concerns that may require future attention. Performed standard maintenance procedures, verified system operation, and provided estimate for additional garage ventilation installation as requested.
Completed comprehensive heater tune-up including thorough cleaning and inspection of HVAC system components. Performed electrical diagnostics using clamp meter to verify proper amperage draw and system performance, documenting readings at control panel and terminal connections. Inspected attic ductwork, plenum connections, and insulation integrity to ensure proper airflow and energy efficiency throughout the heating system.
Completed comprehensive fall tune-up on single heating system. Performed diagnostic testing of electrical components using digital multimeter and clamp meter, verifying proper voltage readings at control board and measuring amperage draws throughout the system. All measurements fell within manufacturer specifications, and system operation was confirmed to be functioning correctly for the heating season.
Responded to callback for excessive condensation on attic ductwork installed in July. Upon inspection, found flexible ductwork in attic space with visible sweating on exterior surfaces. Documented conditions with photos showing multiple runs of insulated flex duct suspended from ceiling joists, some sections in close proximity to each other. Verified plenum, transition, and evaporator coil installation from previous service. No water damage observed on ceiling below at time of inspection. Assessed ductwork insulation integrity and support system throughout accessible attic areas.
Responded to dispatch regarding condensation issues on ductwork following recent plenum and air handler replacement. Upon inspection in attic space, confirmed visible moisture accumulation and sweating on metal ductwork components affecting kitchen, living room, and master bathroom areas. Documented extensive condensation on rectangular plenum and rigid ductwork sections with photographic evidence showing crystalline moisture buildup on metallic surfaces. Assessed flexible duct connections and identified inadequate insulation as contributing factor to temperature differential causing condensation formation.
Keegan helped me figure out the the best solution for my AC issues in my home. Taylor and his team did a great job with installation. Thanks Geaux HVAC.
Responded to no-power call with blank thermostat. Upon arrival, found system completely inoperative with no display at thermostat. Inspected electrical panel and outdoor unit disconnect, verifying circuit breaker positions and wire connections at breaker assembly. Performed electrical diagnostics at outdoor unit, utilizing clamp meter to measure amperage draw on system components. Measured 0.38 amps during testing, indicating minimal current flow. Inspected capacitor connections and control wiring within outdoor unit electrical compartment. Identified power supply issue preventing system operation. Verified proper wire terminations at all connection points and checked for loose or damaged conductors throughout electrical pathway from breaker panel to outdoor equipment.
Completed fall tune-up maintenance on three heating systems for member property - two units located downstairs and one unit in upstairs game room area. Performed comprehensive seasonal maintenance protocol including temperature diagnostics, system performance verification, and visual inspection of all accessible components. During inspection, identified crushed flexible ductwork in attic space with visible deterioration of surrounding wooden structural members showing moisture staining and surface degradation. Conducted temperature probe testing on HVAC equipment components to verify proper operational parameters across all three systems. All units assessed for safe operation heading into heating season.
Responded to service call for HVAC system located in rear section of church facility with thermostat completely offline. Upon arrival, inspected system control wiring and terminal connections within air handler unit, documenting existing conditions with photographs showing accumulated dust and debris on internal components. Advised customer of system status and confirmed this would be final service visit, with scheduled maintenance appointment remaining on calendar and formal notification to follow via mail correspondence.
I , PAUL, would have to say awesome & life saver. I'm proud of Josh
Completed installation of 3.5 ton Amana condenser unit in side yard location on existing concrete pad. Unit positioned between brick structures with proper clearances maintained for airflow and serviceability. Removed existing condenser per customer request to retain old equipment, connected new unit to existing lineset and electrical service, and verified proper operation upon startup.
Responded to emergency service call for mobile home HVAC system that experienced smoking incident requiring fire department response. Upon inspection, discovered snail intrusion in blower motor housing causing the reported smoking condition. System originally installed in 2002 and currently non-operational per customer safety concerns. Documented equipment condition showing significant age-related wear on outdoor condenser unit with rust on fan guard and accumulated debris on exterior surfaces.
Received call regarding water leaking from attic HVAC unit. Consultation provided over phone due to customer declining immediate dispatch service. Advised customer to power down system to prevent further water damage and utilize fans for ventilation in affected attic space. Recommended using shop vacuum to extract standing water and check condensate drain pan for overflow condition. Photos documented visible condensation on air handler cabinet and attic mechanical space showing PVC drain lines, flexible ductwork, and OSB flooring with potential water exposure. Customer opted to perform initial assessment of drain pan status before scheduling on-site service visit.
Responded to service call for non-operational air conditioning condenser unit. Upon arrival, inspected existing outdoor HVAC system positioned on concrete pad against exterior brick wall. Unit features gray metal construction with protective grille covering and electrical disconnect box mounted above with conduit connections. Assessed current condenser condition and surrounding installation components including concrete pad, electrical connections, and refrigerant line routing. Provided estimate for complete condenser replacement as requested, excluding full system replacement options per customer preference.
Responded to after-hours dispatch for non-operational upstairs HVAC system in a three-system residence. Upon arrival, accessed attic-mounted air handler unit and performed diagnostic testing using digital multimeter to assess electrical functionality and system operation. Conducted thorough inspection of furnace/air handler, examining control board connections, wiring harness integrity, and manufacturer specifications. Documented equipment conditions and diagnostic findings with photographic evidence for service records.
Responded to customer complaint of HVAC system running constantly with temperature fluctuations of 3-4 degrees. Inspected 2-year-old system including air handler unit and associated components. Documented equipment condition with photos showing white HVAC air handler mounted on concrete platform with visible wiring connections, control valve assembly with multiple wire terminations, and PVC condensate drain line. Observed accumulated dust, dirt, and debris throughout mechanical space on equipment surfaces and surrounding areas. Noted system configuration and control wiring connections for diagnostic evaluation of continuous run condition and temperature control issues.
Super Excellent service, courtesy,
AJ was very nice, he explained everything in detail, even reviewed findings. Definitely recommend. The other gentleman was nice also and Codie called to info of arrival times, etc.
Joshua was excellent. Great customer service. Explained everything and was a great technician to deal with.
Courtiest service
Excellent knowledgeable
Tyler was thorough and answered all of my questions!
Great Service
Excellent service and really good person
He explained everything that was done and even gave extra estimates as I ask what else could be done!
Aster was on time, explained everything plainly, and was very professional.
He kind and Polite and he's done A very good job
Great
The service that comes with all of you is beyond 5 stars. Awesome tech and awesome company.
Great service, on time, very respectful
Asters was super kind, professional, and timely with his service. Answered all of our questions and took time to explain service.
I've had 4 HVAC companies come out to try and fix 2 dampers in my 2 zone system that were backwards. They didn't even try to fix the dampers and looked dumbfounded and recommended a new HVAC system. Josh came out and immediately got to diagnosing the issue. Fixed my dampers and now I can cool both floors and give the system a break. 3 years and 5 companies to get it done but I've found the right company and technician. Thanks Josh and GeauxHVAC for the great service. Look forward to doing more business with you in the future.
Astor’s was great got in got out and fixed the problem ASAP. Great man to have on your team!
I called GeauxHVAC out for a routine heater and A/C maintenance cleaning, and I could not be more impressed with the whole experience. From start to finish, they were remarkably professional and completely transparent. I never felt that they were pushing unnecessary sales. They simply walked me through how my system was running and explained, in a way I could actually follow, how everything could work more efficiently. When I was ready to move forward with the recommended updates, they made scheduling and execution effortless. Communication from the office was wonderful. They sent reminders and provided real-time updates on when to expect the technician. Taylor arrived on a brutally hot afternoon after a tough prior job, but he stepped through the door with the brightest smile. He braved my sweltering attic, kept me informed throughout the process, replaced a burnt-out attic bulb, and meticulously swept up every stray bit of insulation before heading out. The difference is night and day! Our home at 74°F feels surprisingly crisp, and the unit no longer struggles against the Louisiana summer heat. The entire GeauxHVAC team is in sync, and I am so grateful for their care.
Joshua was very polite,knowledgeable and informative. He explained his troubleshooting process and the actions taken to resolve my hvac issues . He resolved a very important issue that apparently has existed since the installation of the unit years ago. My AC unit now runs more efficiently as designed. All done at a very reasonable price!
Tylor Bourque took care of business for me today, friendly, very informative! Still some work to do but he got my house cooling down just fine!
Keagan was extremely thorough with his evaluation and recommendations. He was also very patient with the process and answered all our questions in a quickly manner. He even lent us a portable until while our old unit was down. I highly recommend both Keagan and GeauxHVAC!
