— Trusted across the South since 1996
HVAC Services In Hammond, LA | Southern HVAC
Southern HVAC is Hammond’s Authorized Trane Dealer, built on more than 25 years of industry experience and proudly serving the Northshore and Southshore since 2018. We provide AC repair, heating, ductless systems, and generator services, with same-day appointments available for most calls and average response times designed to keep Louisiana homes comfortable year-round.
Call 985-520-5525 today for fast, reliable
HVAC service in Hammond, Ponchatoula, Covington, Mandeville, Madisonville, Slidell, and across the Northshore and Southshore areas of Louisiana.
★★★★★ 5.0 · Based on 176 verified reviews
Explore Our Expert HVAC Services
Air Conditioning Services
Same-Day AC Repair & Installation - Residential & Commercial
Southern HVAC diagnoses, repairs, installs, and maintains residential and commercial AC systems throughout Hammond and the Northshore of Louisiana. We service all major AC brands, including Trane, Carrier, Lennox, Goodman, and Rheem, with same-day appointments available for most calls placed before noon. Our energy-efficient AC systems help homeowners optimize indoor comfort while maximizing long-term utility savings.
Heating Services
Expert Heating Repair & Installation For Louisiana Winters
Southern HVAC provides heating repair, installation, replacement, and maintenance services for residential and commercial properties throughout Hammond and surrounding Louisiana communities. Our experienced technicians inspect, repair, replace, and optimize heating systems for Louisiana winters, available for most repair calls, and backed by trusted HVAC expertise.
Ductless Systems Services
Energy-Efficient Mini-Split Install, Repair & Maintenance
Southern HVAC installs and services
ductless mini-split systems for homes, additions, garages, and offices throughout Hammond and the Louisiana Northshore. We provide professional ductless installation, maintenance, and repair services designed to optimize indoor comfort, improve energy efficiency, and maximize long-term utility savings. Many homeowners choose ductless mini-split systems to reduce energy waste and improve temperature control in additions, garages, and older homes.
Duct Cleaning
Remove Dust, Allergens & Debris - Improve IAQ & Airflow
Southern HVAC provides professional duct cleaning services that remove dust, allergens, pet dander, and debris from HVAC ductwork throughout Hammond and surrounding Louisiana communities. Our air duct cleaning services improve indoor air quality, airflow performance, and HVAC system efficiency in Louisiana’s humid climate.
Dryer Vent Cleaning
Lint Removal & Fire Prevention - Keep Your Home Safe
Southern HVAC offers professional
dryer vent cleaning services for homeowners throughout Hammond and the Louisiana Northshore. Our technicians remove dangerous lint buildup, improve dryer airflow, and help reduce fire hazards while improving appliance efficiency and overall home safety.
Commercial HVAC Services
Custom Maintenance Plans & Repairs For Hammond Businesses
Southern HVAC provides commercial HVAC repairs, preventative maintenance plans, system installations, and indoor air quality solutions for businesses throughout Hammond and surrounding Louisiana communities. We also offer preventative maintenance agreements with seasonal spring AC tune-ups and fall heating inspections to help businesses avoid costly breakdowns.
Home Standby Generators Service
Full Generator Selection, Installation, Maintenance & Support
Southern HVAC provides
home standby generator services, including generator sizing, code-compliant installation, maintenance, and repairs for residential and light commercial customers throughout Hammond, Ponchatoula, and the Louisiana Northshore. Louisiana storm seasons make
standby generators an important investment for long-term home protection and comfort. Our experienced technicians help keep your home powered and protected during storms and unexpected outages.
Generator Installation Service
Code-Compliant Generator Install - Residential & Light Commercial
Southern HVAC provides professional generator installation services for residential and light commercial properties throughout Hammond and surrounding Louisiana communities. Our technicians handle generator sizing, electrical integration, permitting, and code-compliant installation to ensure dependable backup power during unexpected outages.
Generator Repair Service
Fast Diagnosis & Repair - Restore Backup Power Quickly
Southern HVAC provides expert
generator repair services for homeowners and businesses throughout Hammond and the Louisiana Northshore. Our technicians diagnose and repair standby generator issues quickly to restore reliable backup power and help extend the lifespan of your generator system.
Why Southern HVAC Is Your Best HVAC Company Nearby?
Authorized Trane Dealer
Southern HVAC is an Authorized Trane Dealer trusted to install, repair, and maintain high-performance Trane HVAC systems throughout Hammond and the Louisiana Northshore.
25+ Years Serving Hammond & The Northshore
Owner William G. brings more than 25 years of HVAC industry experience serving Louisiana homes and businesses.
Same-Day Service Guaranteed
24/7 emergency HVAC repairs with same-day appointments available for most calls placed before noon.
Flexible Financing Available
Southern HVAC offers flexible financing options through Synchrony with competitive promotional rates, fast approval decisions, and no hidden fees or prepayment penalties.
Free Estimates On AC & Heating System Replacements
Honest recommendations and upfront pricing for AC and heating replacements.
Northshore’s Best AC & Heating Company
Southern HVAC is proud to be recognized as Northshore’s Best AC & Heating Company for delivering trusted workmanship, responsive service, and long-term customer satisfaction.
Full Service Warranty
Southern HVAC backs every service with parts and labor warranties, honest pricing, and dependable local support you can trust.
— Our process
Our Simple 4-Step HVAC Process
1
Call Or Book Online
Reach a live Southern HVAC team member at 985-520-5525 anytime, day or night, with same-day appointments available for most HVAC services.
2
Diagnosis & Upfront Quote
Our certified technicians arrive on time, inspect your system, and provide an upfront flat-rate quote before any work begins.
3
Repair, Install, Or Clean
Most AC and heating repairs are completed the same day, while installations and cleaning services are scheduled at your convenience with full cleanup included.
4
Follow-Up & Warranty Support
Southern HVAC follows up after every job and provides ongoing maintenance plans, along with parts and labor warranties, to help keep your system running efficiently year-round.
Recent Work Around Hammond & Louisiana
— Service area
Areas We Serve Across Louisiana
Northshore Communities
Hammond
Springfield
Robert
Albany
Folsom
Amite
Ponchatoula
Kentwood
Southshore Communities
New Orleans
River Ridge
Metairie
Destrehan
Kenner
River Corridor Communities
Baton Rouge
Gonzalez
Slidell Area
Slidell
— Reviews
What Our Customers Say
— Frequently Asked Questions
FAQs
How often should HVAC ducts be cleaned?
We recommend professional air duct cleaning every 3–5 years; homes with pets, allergies, or recent renovations may need cleaning every 2–3 years.
How long do HVAC systems last?
Southern HVAC typically sees HVAC systems last 15–20 years with proper annual maintenance, although Louisiana’s humid climate can shorten system lifespan without regular service.
Do you offer 24/7 emergency HVAC repair?
Yes. Southern HVAC provides 24/7 emergency AC and heating repairs throughout Hammond and surrounding Northshore communities, with same-day service available for most calls.
Are you an Authorized Trane Dealer?
Yes. Southern HVAC is an Authorized Trane Dealer, which means we can install, service, and register factory warranties on Trane heating and cooling systems.
Do you offer financing on new HVAC systems?
Yes. Southern HVAC offers flexible financing options through Synchrony for HVAC system replacements and installations, including competitive promotional rates and fast approval decisions.
What size HVAC system do I need?
The right HVAC system size depends on your home’s square footage, insulation, airflow, and Louisiana climate conditions. Southern HVAC performs professional load calculations to help recommend the correct energy-efficient system for your property.
How can I reduce energy costs with HVAC?
Regular HVAC maintenance, programmable thermostats, duct sealing, and high-efficiency systems like Trane heating and cooling equipment can help reduce monthly energy costs in Louisiana homes.
What areas do you serve?
Southern HVAC serves Hammond, Covington, Madisonville, Mandeville, Ponchatoula, Slidell, Baton Rouge, Metairie, New Orleans, and surrounding Louisiana communities across the Northshore and Southshore.
Do you service generators?
Yes. Southern HVAC installs, maintains, and repairs home standby generators for residential and light commercial properties throughout Hammond and surrounding Louisiana communities.
Schedule Your HVAC Service Today
Call 985-520-5525 for fast, reliable HVAC service in Hammond and surrounding Louisiana communities. Southern HVAC provides 24/7 emergency repairs, same-day service, free estimates on system replacements, and flexible financing options for new HVAC installations.
Not sure if you need a repair or full replacement? Contact us for an honest assessment and expert recommendations at no obligation.
Business Hours:
- Mon - Sun
- Open 24 Hours
About Southern HVAC
Southern HVAC is a locally owned and independently operated HVAC company proudly serving Hammond and the surrounding Louisiana communities since 2018. As your neighbors on the Northshore, we’re committed to honest service, dependable workmanship, and long-term customer relationships. With more than 25 years of industry experience, owner William G. built Southern HVAC on honest service, quality workmanship, and dependable comfort solutions for local homeowners and businesses.
As an Authorized Trane Dealer, our team provides trusted heating, cooling, indoor air quality, and generator services throughout the Northshore and Southshore.
