Professional HVAC Installation Services in Louisiana
Trusted Since 2007 | Fast Response | 100% Satisfaction Guaranteed
Expert air conditioning installation, heating system installation, and full HVAC system installation for homes and businesses across Acadiana. Same-day service available.
- 5-Star Rating
- Licensed
- Same Day Service
- 24/7 Emergency
Is Your System Failing?
Signs You Need a New HVAC System Installation
No Cool Air in Summer?
When your AC stops working mid-summer, your family suffers fast. We install new HVAC systems quickly- most residential HVAC system installations are complete in a single day.
Sky-High Energy Bills?
Old, inefficient systems waste your money every month. Our high-efficiency AC units and heating system installations can cut cooling costs by up to 40%.
Strange Noises or Smells?
Banging, grinding, or burning odors are warning signs your system is dying. Our certified technicians can assess whether repair or full HVAC setup is the right call.
Constant Repairs Adding Up
If repair bills are piling up year after year, a new HVAC installation is the smarter investment. The rule of thumb: if repairs cost more than half of a new unit, replace it.
Rooms Too Hot or Too Cold
Uneven temperatures throughout your home usually mean your current system is undersized or failing. A properly-sized new installation solves this immediately.
System is 15+ Years Old
Today's systems are up to 50% more efficient than models from 15 years ago. If your system is aging, proactive HVAC unit installation saves money before an emergency hits.
Stay Cool All Year with Expert HVAC System Install
Is your air conditioner breaking down when you need it most? Are your energy bills going through the roof? It’s time to install new HVAC equipment that works right.
At Fontenot’s, we make getting a new heating and cooling system easy and affordable. Our licensed technicians have helped thousands of Louisiana homeowners breathe easier with professional hvac installations that last.
Why Louisiana Families Trust Us:
- Licensed & Insured HVAC Installation Company
- 15+ Years Serving Louisiana
- Same-Day Service Available
- Upfront Pricing – No Hidden Fees
- 100% Satisfaction Guarantee
Ready for a cooler home? Call us now at [(337) 789-6070] or click below for your free estimate.
- HVAC Services
Types of HVAC Systems We Install
Fontenot’s Air Conditioning & Heating is trusted for providing reliable, high-quality heating and cooling solutions to homeowners and businesses across Lafayette, Youngsville, Broussard, LA, and the surrounding Acadiana region. From central air conditioning installation to ductless mini-splits and furnace installations, we handle every type of heating and cooling system installation in Acadiana. As a family-owned and operated company, we proudly offer the following professional residential and commercial hvac services:
Central Air Conditioning
Central air is the most popular choice for Louisiana homes. These systems cool your entire house using ductwork. The outdoor unit sits outside (that big box in your backyard), and it connects to an indoor unit that blows cool air through vents in every room. Perfect if you already have ductwork and want every room at the same temperature.
Heat Pump
Heat pumps both heat and cool your home with one system. In summer, they pull heat out. In winter, they bring heat in from outside air. Super energy-efficient for Louisiana's mild winters. Great if you want year-round comfort without a gas line. Most homeowners save money on energy bills with heat pumps.
Ductless Mini-Split Systems
No ductwork? No problem! These systems mount on your wall like a flat-screen TV. Each unit controls its own room, so you can keep your bedroom cold while the living room stays warmer. Perfect for older homes without ducts, garage apartments, or room additions. Super quiet and energy-efficient.
Hybrid Dual-Fuel Systems
These smart systems combine a heat pump with a gas furnace. They automatically switch between the two to save you the most money. On mild days, the heat pump runs. On cold days, the gas furnace kicks in. Perfect if you have natural gas and want maximum savings.
Furnace Installation
Furnaces heat air and blow it through your home's ductwork. We install gas furnaces (use natural gas) and electric furnaces (use electricity). Gas is usually cheaper to run. Electric works great if you don't have a gas line. Modern furnaces can be up to 98% efficient and last 20+ years.
Smart Thermostat Integration
Control your home's temperature from your phone. Smart thermostats learn your schedule and save energy when you're not home. Our customers save 20-25% on energy bills. Popular brands include Nest, Ecobee, and Honeywell.
Emergency HVAC Installation Services
Call Today
(337) 789-6070
- HVAC Installation
Signs You Need a New HVAC Installation
Wondering if it’s time to install new HVAC equipment? Here are the telltale signs:
Your System is Old
If your AC or heater is 15+ years old, it's living on borrowed time. Today's systems are 50% more efficient than models from 15 years ago. That means lower bills and better comfort.
Constant Repairs
Are you calling for repairs multiple times a year? If your repair bills are adding up, it's cheaper to invest in a new system. A good rule: if repairs cost more than half of a new system, replace it.
Sky-High Energy Bills
Have your electric bills jumped even though you haven't changed how you use your AC? Old systems lose efficiency and work harder to keep you cool. A new energy-efficient system can cut your bills by 30-40%.
Some Rooms Too Hot, Others Too Cold
If your bedroom feels like a sauna while your living room is an icebox, your system isn't distributing air properly. This happens when systems get old or are the wrong size for your home.
Strange Noises
Loud banging, grinding, or squealing sounds mean something's wrong. While some noises can be fixed, they often indicate your system is wearing out.
Constant Dust and Poor Air Quality
If you're dusting constantly or family members have more allergies, your HVAC might not be filtering air properly anymore. New systems have better filtration for healthier air.
Your Home Uses R-22 Refrigerant
This old refrigerant (also called Freon) was phased out in 2020. If your system uses it and needs refrigerant added, you'll pay premium prices. Time to upgrade to a system with modern refrigerant.
You're Adding Space to Your Home
Renovating? Adding a room? Your old system probably can't handle the extra square footage. You'll need to install new HVAC equipment or add zones.
About Our HVAC Installation Services
When you need to install new HVAC equipment in Louisiana, you need a company that understands our hot, humid weather. That’s where we come in.
We’re a local hvac installation company that’s been keeping Louisiana homes comfortable since 2007. We know that our summers are brutal and our winters can surprise you. That’s why we only recommend systems that can handle Louisiana’s unique climate.
Our team doesn’t just install equipment and leave. We take time to understand your home, your family’s needs, and your budget. Then we recommend the perfect system that will keep you comfortable without breaking the bank on energy bills.
Expert Air Conditioning System Installation
When Louisiana summers hit, you need reliable cooling you can count on. Our expert technicians specialize in central air installation that keeps your entire home comfortable. We install high-efficiency systems sized perfectly for your space, ensuring even cooling in every room and lower energy bills all season long.
What’s Included in Our Central Air Installation:
- Free in-home assessment and system sizing
- Energy-efficient system recommendations
- Complete removal of old equipment
- Professional ductwork inspection and repair
- Proper refrigerant charging
- Thermostat installation and programming
- System testing and performance verification
- 5-year labor warranty on all installations
- Manufacturer parts warranty (up to 10 years)
Why Choose Our Central Air Installation Service: We don’t just install equipment – we ensure your entire cooling system works together perfectly. Our licensed technicians check your ductwork, airflow, and electrical connections to guarantee peak performance. Most importantly, we size your system correctly so it cools efficiently without wasting energy or money.
Whether you’re replacing an old system or installing central air for the first time, we make the process simple and stress-free. From selecting the right system to final testing, we handle everything.
Professional Heat Pump Installation
Get year-round comfort with a single system that heats and cools your Louisiana home. Heat pumps are incredibly efficient, especially in our mild climate. They work by moving heat instead of creating it, which can cut your energy bills by 30-40% compared to traditional systems. Our expert installers ensure proper setup for maximum efficiency and comfort.
Signs You Need Heat Pump Installation:
- Current system is 10-15 years old or older
- Want to reduce heating and cooling costs by 30-50%
- Home doesn’t have natural gas lines
- Looking for eco-friendly heating and cooling
- Uneven temperatures throughout your home
- Constant repairs on your old system
- Rising energy bills even with normal usage
- Planning a home addition or renovation
What Makes Our Heat Pump Installation Different: Our technicians are certified heat pump specialists who understand Louisiana’s unique climate needs. We calculate exact heating and cooling loads, ensure proper refrigerant charge, and test every component. This attention to detail means your heat pump will run efficiently for 15-20 years with proper maintenance. Let us help you navigate these savings – we handle the paperwork.
Commercial HVAC
Commercial HVAC System Installation
Keep your Louisiana business comfortable and customers happy. We install commercial-grade heating and cooling systems for every type of facility across Acadiana.
Retail & Restaurants
High foot-traffic environments need reliable systems. We install commercial HVAC units for retail stores, restaurants, commercial kitchens, and shopping centers.
Offices & Medical Clinics
Office buildings, co-working spaces, and medical offices require precise temperature control. We design and install HVAC systems that meet strict commercial comfort standards.
Warehouses & Industrial
From 5,000 to 50,000+ sq ft, our commercial installation teams handle large-scale heating and cooling installation projects with minimal business disruption.
New HVAC System Installation for Louisiana Homes
When you need to install a new HVAC system, proper sizing is everything. An oversized unit short-cycles and wastes energy. An undersized unit runs constantly and never keeps up. Our residential HVAC system installation process begins with a precise Manual J load calculation for your home.
Whether you’re replacing a 20-year-old unit or installing central air for the first time, our team handles every aspect of the heating and air conditioning installation, from pulling permits to final air balancing.
- Free in-home assessment and system sizing
- Complete removal of old equipment included
- Professional ductwork inspection and repair
- Proper refrigerant charging to spec
- Thermostat installation and programming
- System testing and performance verification
- 5-year labor warranty on all installations
- Manufacturer’s parts warranty up to 10 years
Louisiana Note: We only recommend systems rated for our hot, humid climate. All our HVAC units are tested and rated for Louisiana’s high humidity and extended cooling seasons.
- Installation Process
How We Install Your HVAC System
Wondering how to install heating and air conditioning the right way? Here’s what every professional HVAC installation looks like with Fontenot’s.
Free In-Home Assessment
We visit your home, measure your space, and perform a full load calculation to properly size your new system.
System Recommendation
We present the best heating and cooling system installation options for your home, budget, and Louisiana's climate with upfront pricing.
Professional Installation
Our licensed technicians install HVAC equipment, inspect ductwork, connect refrigerant lines, and mount the air handler and outdoor unit.
Testing & Commissioning
We test every component of your new HVAC system installation, airflow, refrigerant charge, thermostat, and performance verification.
Cleanup & Warranty
We remove your old equipment, clean up completely, and hand you a 5-year labor warranty plus up to 10-year manufacturer parts coverage.
Ready for the Best HVAC Installation in Louisiana?
Whether you need installation, repair, maintenance, or replacement, Fontenot’s has the expertise to handle all your HVAC needs.
Call Today
(337) 789-6070
Professional Furnace Services
Complete Furnace Solutions for Reliable Winter Warmth
When temperatures drop in Acadiana, you need a furnace you can depend on. Fontenot’s Air Conditioning & Heating provides comprehensive furnace services for all makes and models—from new installations to emergency repairs. Our certified technicians have the expertise to keep your gas or electric furnace running safely and efficiently throughout the heating season.
Special Note: We prioritize furnace safety. Every service includes inspection of gas connections, heat exchangers, and carbon monoxide levels to protect your family.
Expert Thermostat Services in LA
Upgrade Your Comfort and Control with Modern Thermostat Technology
Your thermostat is the brain of your heating system. Upgrading to a modern programmable or smart thermostat can dramatically improve your comfort while reducing energy costs by up to 20%. Fontenot’s installs, repairs, and configures all types of thermostats, from basic programmable models to the latest Wi-Fi-enabled smart thermostats that you can control from anywhere.
We’ll Help You Choose: Not sure which thermostat is right for your home? Our technicians will assess your heating system, discuss your preferences, and recommend the best option for your needs and budget.
Proudly Serving Acadiana
We proudly provide affordable HVAC installation services throughout Acadiana, LA. No matter where you live, we’re your local HVAC installation company. Whether you’re near the coast, in the city, or in a rural community, our team is committed to bringing fast, professional HVAC solutions wherever you need comfort.
Why Louisiana Families Choose Us for HVAC Installation
Looking for the best hvac installers near me? Here's what makes us different from other hvac installation companies:
Licensed Experts You Can Trust
All our technicians are fully licensed, certified, and background-checked. We're not just hvac installers near me - we're your neighbors who take pride in every job.
We Focus on Energy Savings
Louisiana summers mean your AC runs non-stop. We specialize in high-efficiency systems that cut your energy bills by up to 40%. That means your new system practically pays for itself.
Fast, Clean Installation
Most hvac installations take just 1-2 days. We protect your home with floor coverings, clean up completely, and haul away your old equipment. You won't even know we were there (except for that perfectly cool air!).
Supporting Local Economy
When you choose Fontenot's, you're supporting local jobs and keeping money in our community.
Service Area Promise
If you're in Acadiana and need heating service, we'll do our best to help. Call us to confirm service availability in your specific location.
Posted on Dakota HebertTrustindex verifies that the original source of the review is Google. Alex Broussard was quick and very thorough explain all Repairs very thoroughly and showed the work he did as well as should me the problem was and test everyhing Thoroughly after the repair was done very good worker very good customer service will Contact him and only him for repairs in the futurePosted on Nicole PoirrierTrustindex verifies that the original source of the review is Google. Absolutely the best!!! Alex came out timely, diagnosed the issue quickly and repaired in under an hour. Very personable and kind. Thanks so much!!!!Posted on Grant V. BroussardTrustindex verifies that the original source of the review is Google. Alex Broussard came and had my problem assessed within 10 minutes. He also offered to show me what to look for next this happens so that I might be able to repair the issue my self. Alex is top notch.Posted on Phu DuongTrustindex verifies that the original source of the review is Google. Prompt and professional service. Ask for Alex, great communication and friendly!!!Posted on Buck AshmoreTrustindex verifies that the original source of the review is Google. Excellent service and prompt response. Always a great experience.Posted on Randy StewartTrustindex verifies that the original source of the review is Google. Big Alex is great. I always ask for him to service our systems.Posted on Vincent BenoitTrustindex verifies that the original source of the review is Google. Thanks for the great service!Posted on Steven LabordeTrustindex verifies that the original source of the review is Google. Alex is always the utmost professional.Posted on Chris TaylorTrustindex verifies that the original source of the review is Google. I would 100% recommend this company. Mr. Brent came out on a Sunday when my AC unit went out. He came on time and was very professional and great with my kids. He did a thorough inspection and was able to get to the root of the problem. He fixed another companies mistakes and let me observe his work before and after. 10/10. Thank you Mr.Brent. In the future I will always call this company for my cooling and heating needs!Posted on Paul RomeroTrustindex verifies that the original source of the review is Google. Alex Broussard did a great job with our A/C service maintenance agreement.
Smart HVAC System Installation with Home Automation
You Can Trust Us to Provide the Best HVAC Services
Take complete control of your home comfort from anywhere. We install modern HVAC systems with smart thermostat integration, allowing you to manage temperature, humidity, and air quality from your phone. Perfect for tech-savvy homeowners who want maximum efficiency and convenience.
Smart Features We Install:
- Smartphone Control: Adjust temperature from anywhere via app
- Home Automation Integration: Works with Alexa, Google Home, Apple HomeKit
- Energy Reports: Track usage and savings in real-time
- Geofencing: System adjusts when you leave/return home automatically
- Maintenance Alerts: Get reminded when filters need changing
- Peak Savings Mode: Automatically reduces usage during expensive peak hours
- Multi-User Access: Family members can all control via their phones
Services Available 7 Days A Week From 7AM To 8PM
Emergency HVAC Installation Services
Need HVAC Service in Your Area?
We’re ready to help with installations, repairs, maintenance, or emergencies throughout Acadiana.
Call Today
(337) 789-6070
- FAQ's
HVAC Installation FAQs
Most hvac system install projects take 6-12 hours for a complete system replacement. We can usually finish in one day. More complex jobs (like homes needing new ductwork) may take 2 days. We'll give you an exact timeline before we start.
We install all major brands including Carrier, Trane, Lennox, American Standard, Goodman, Rheem, and more. We'll recommend the best brand for your needs and budget.
Absolutely! We offer multiple financing options including 0% interest plans for qualified buyers. Most approvals happen the same day. Payments can be as low as $99/month.
Spring (March-May) and fall (October-November) are best because:
- Weather is comfortable while we work
- Equipment manufacturers offer rebates
- We're less busy, so more scheduling flexibility
- Your system is ready before peak summer or winter
But don't wait if your system breaks! We install year-round.
Online Special
$25 FF
Annual System Cleaning
Coupon must be presented at time of service. Cannot be combined with any other special offer or coupon. Restrictions may apply.
Hours of Operation
Monday
7:00am – 8:00pm
Tuesday
7:00am – 8:00pm
Wednesday
7:00am – 8:00pm
Thursday
7:00am – 8:00pm
Friday- Saturday
7:00am – 8:00am
Sunday
7:00am – 8:00pm


