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Your Trusted HVAC Partner in Prairieville
SEC Heating and Cooling has been serving the Prairieville, LA community for over two decades with expert HVAC services. Our team of certified technicians specializes in repair, maintenance, and installation of heating and air conditioning systems for residential properties. We pride ourselves on using cutting-edge technology like REME HALO air purification systems and programmable thermostats to enhance home comfort. With factory-trained technicians qualified to service all equipment makes and models, we deliver reliable solutions for HVAC emergencies and routine maintenance. Our commitment to quality is reflected in our A+ BBB rating and decades of combined experience.

We offer competitive financing options through Service Finance Company and maintain transparent pricing with no overtime rates. As a locally owned business, we prioritize personalized service and community trust. Our preventative maintenance programs help homeowners avoid costly breakdowns while maximizing system efficiency. From emergency repairs to complete system replacements, we ensure prompt, professional service with guaranteed satisfaction. Backed by our proven track record and customer testimonials, we remain Prairieville's trusted HVAC partner for both residential and light commercial needs.
Services
HVAC Repair System Installation Preventative Maintenance Air Purification Thermostat Installation Emergency Services System Replacement Refrigerant Services Drain Cleaning Mini-Split Systems
Highlights and features
  • 20+ years of local HVAC expertise
  • Factory-trained technicians for all equipment
  • No overtime rates with transparent pricing
  • A+ BBB rating for customer trust
  • Available 24/7 for emergency repairs
Associations and certifications
  • BBB A+
What people say
Fast and knowledgeable Superior service Professional and dependable Gone over and beyond Highly recommended
Services
HVAC Repair
We provide comprehensive repair services for all heating and air conditioning systems. Our certified technicians diagnose and fix issues with HVAC components, refrigerant levels, and electrical systems. With 24/7 emergency availability, we restore comfort quickly while maintaining manufacturer warranties and system efficiency.
Preventative Maintenance
Our seasonal maintenance program includes motor lubrication, belt adjustment, coil cleaning, and refrigerant checks. Regular servicing prevents unexpected breakdowns, improves energy efficiency, and extends equipment lifespan. We follow manufacturer guidelines to maintain warranty validity for all HVAC systems.
Air Purification
We install REME HALO in-duct air purifiers that eliminate 99.98% of airborne contaminants. This technology reduces allergens, odors, and pathogens throughout your home. Our solutions improve respiratory health while integrating seamlessly with existing HVAC systems for whole-house purification.
System Installation
We handle complete HVAC system replacements including furnaces, heat pumps, and mini-split systems. Our technicians ensure proper sizing and installation according to manufacturer specifications. We work with Armstrong Air and American Standard products to deliver energy-efficient solutions with optimal performance.
Thermostat Services
We install programmable and Wi-Fi thermostats that optimize temperature control and energy savings. These systems allow remote adjustments through mobile apps while learning household patterns for automated scheduling. Our installations improve comfort and reduce utility costs.
People
Stephen Conyers
Owner / Technician
Stephen has 20+ years HVAC experience, graduating from ABC HVAC school. A St. Amant High graduate and local resident, he specializes in system diagnostics and repairs. Married with two children, he enjoys LSU football and outdoor activities.
Cade Conyers
Technician
Cade holds an HVAC degree from RPCC with 5+ years field experience. As Stephen's nephew, he continues the family tradition of quality service. Specializes in system installations and preventative maintenance programs.
Luke Bunyett
Technician
Experienced HVAC technician with expertise in residential system repairs and maintenance. Trained in latest diagnostic techniques and equipment handling. Committed to delivering efficient solutions for customer comfort.
John Erlandson
Helper
Support technician assisting with equipment handling and service operations. Works closely with senior technicians to ensure timely completion of HVAC projects and customer satisfaction.
Questions
What HVAC services do you offer?
We provide repair, maintenance, and installation for all heating and cooling systems including emergency services, air purification, and smart thermostat installations.
Do you service all equipment brands?
Yes, our technicians are factory-trained to service all HVAC makes and models while maintaining manufacturer warranties.
Are financing options available?
We offer financing through Service Finance Company, a nationally licensed provider and FHA Title I Lender.
What are your service hours?
Regular business hours are 7am-5pm Monday-Friday. Emergency services are available 24/7 with no overtime charges.
Do you offer maintenance plans?
Yes, our preventative maintenance program includes seasonal system tune-ups to improve efficiency and extend equipment lifespan.
What areas do you serve?
We primarily serve Prairieville, LA and surrounding areas including Ascension Parish and Greater Baton Rouge.