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27 Years
experience
Emergency
services
Your Trusted HVAC Partner in Slidell, LA
Since 1999, Gowland's Heating & A/C Heating & A/C has been the trusted local provider of HVAC solutions in Slidell, LA. Our NATE-certified technicians deliver expert heating, cooling, and indoor air quality services for residential and commercial clients. We prioritize relationship-building over revenue, offering personalized service with 24/7 emergency availability. Our team's expertise includes system installations, repairs, maintenance plans, and energy-efficient upgrades. We stand behind our work with industry-leading warranties and a commitment to community service.

With free estimates and flexible scheduling, we ensure comfort solutions tailored to individual needs. Our history of resolving complex HVAC challenges demonstrates our technical proficiency and customer-centric approach. As a family-owned business, we combine local knowledge with national standards of excellence. Our dedication to transparency and ethical practices has earned us long-term customer loyalty. We continuously invest in staff training and advanced technologies to maintain our position as a leading HVAC provider in the region.
Services
HVAC Installation Heating Services Air Conditioning Repair Indoor Air Quality Water Heater Solutions Commercial HVAC Maintenance Plans Emergency Services System Diagnostics Energy Audits
Details
  • Year established: 1999
Highlights and features
  • NATE-certified technicians with specialized HVAC expertise
  • 24/7 emergency service availability for urgent needs
  • Family-owned business with 25+ years of local experience
  • Industry-leading 10-year parts warranty on installations
  • Customized financing options for HVAC upgrades
Associations and certifications
  • North American Technician Excellence (NATE)
What people say
Excellent service Prompt repairs Knowledgeable technicians Honest assessments Community-focused
Services
HVAC Installation
Professional HVAC system installations for residential and commercial properties. Our NATE-certified technicians ensure proper sizing and configuration for optimal efficiency. We offer American Standard equipment with 10-year parts warranties.
Indoor Air Quality
Comprehensive indoor air quality improvements including filtration systems, humidifiers, and ventilation solutions. Our experts address allergens, humidity control, and air purification for healthier living environments.
Emergency Repairs
Around-the-clock HVAC emergency repairs with guaranteed same-day service. Our certified technicians handle urgent heating and cooling failures with prompt diagnostics and effective solutions.
Maintenance Plans
Seasonal maintenance agreements featuring 15-point system inspections. Our plans include discounts, priority scheduling, and energy efficiency optimization to extend equipment lifespan.
Commercial HVAC
Tailored HVAC services for commercial properties including rooftop units and refrigeration systems. Our team provides installations, repairs, and maintenance for businesses in Slidell and surrounding areas.
People
Sam Gowland
Owner
Founder of Gowland's Heating & A/C Heating & A/C since 1999, Sam brings decades of HVAC expertise. A South Shore native, he built the company on community values and technical excellence after starting in the industry in 1987.
Questions
What HVAC services do you offer?
We provide heating, air conditioning, indoor air quality solutions, water heater services, commercial HVAC, and 24/7 emergency repairs for residential and business clients.
Do you offer financing options?
Yes, we provide flexible financing plans for HVAC installations and major repairs with approved credit.
Are your technicians certified?
All our technicians are NATE-certified, ensuring industry-recognized expertise in HVAC systems.
What areas do you serve?
We serve Slidell, Covington, Mandeville, Metairie, Pearl River, and surrounding Louisiana communities.
Do you have emergency services?
Yes, we offer 24/7 emergency HVAC services with guaranteed same-day response.
What warranties do you provide?
We offer a 10-year parts warranty on American Standard equipment installations and labor warranties on all repairs.
Reviews (1)
Nicholas Bell
May 17, 2018 Report
I love the GOWLAND A/C AND HEATING COMPANY They really go above and beyond. To make sure your comfortable. If you ask me Who I would refer for AC and heating Gowland would be the only company that will get that call. Thanks to the Gowland team