HVAC System Installation · Metairie
HVAC System Installation in Metairie
A Lewis Technical A/C and Heat LLC offers HVAC system installation in Metairie for homeowners replacing aging equipment or upgrading to higher-efficiency systems. The service covers full system installs — equipment selection, ductwork adjustments, electrical connections, and startup — sized specifically for Metairie's residential housing stock.
5★ · 18 Google reviews

HVAC System Installation · Metairie
What do HVAC contractors install in Metairie homes?
HVAC contractors install the complete system that heats and cools your home — including the outdoor condenser, indoor air handler or furnace, refrigerant line sets, electrical connections, ductwork, and thermostat. A Lewis Technical A/C and Heat LLC handles each of these components as part of a full Metairie installation, starting with a proper load calculation to determine the right system size for your specific floor plan and insulation level. Metairie homes vary widely: a 1960s ranch near Bonnabel Boulevard has different duct geometry and attic conditions than a two-story near Causeway. Getting that assessment right before selecting equipment is what determines whether your system runs efficiently for 15 years or struggles from day one. The service is for homeowners whose current system is failing, inefficient, or simply too old to justify another repair.
- Residential HVAC installation for Metairie homes including split systems and package units
- Load calculations based on your actual home — square footage, insulation, window count, and orientation
- Ductwork inspection and modification included when existing runs are undersized or leaking
- High-efficiency equipment options with higher SEER2 ratings to reduce Jefferson Parish utility bills
- Old system removal and haul-away included with replacement installs
- Service covers all of Metairie — Old Metairie, Metairie Ridge, Lake Villa, and surrounding areas

What to expect
Your hvac system installation visit, step by step
Initial Call
Call A Lewis Technical to describe your current system, your home's size, and what's prompting the replacement or new install.
On-Site Assessment
A technician visits your Metairie home to inspect existing equipment, measure duct runs, evaluate attic conditions, and calculate the correct system tonnage.
Installation
The crew installs the new system — outdoor unit, indoor air handler, line sets, electrical, and thermostat — and removes the old equipment if it's a replacement job.
System Startup and Test
The technician powers up the system, checks refrigerant charge, verifies airflow to all zones, and confirms the thermostat is communicating correctly before the job is closed out.
Reviews
What our clients say
Rated 5 from 18 Google reviews.
"I had the pleasure of working with Allen recently, and I couldn't be happier with the service provided. He is not just an AC technician; he's a true professional who goes above and beyond to ensure customer satisfaction. From the moment he arrived, it was clear that Allen was knowledgeable and…"
"Allen and his team did a great job with my home's mini split installation. They were quick to start the work, did not cut corners and completed everything for a decent price. Would reccomend!"
FAQ
HVAC System Installation in Metairie — common questions
How much does HVAC system installation cost in Metairie?
HVAC installation pricing in Metairie depends on system size, equipment efficiency tier, and the scope of ductwork or electrical work required — there's no single number that applies to every home. A 1,400-square-foot ranch and a 2,800-square-foot two-story require very different systems and labor. A Lewis Technical provides accurate pricing after a site assessment, not before.
How long does it take to install a new HVAC system in Metairie?
Most Metairie residential installs are completed in one day, typically within a four-to-eight-hour window. Homes requiring significant duct modifications or electrical panel upgrades may need additional time. A Lewis Technical will give you a realistic schedule after seeing the property.
What is the $5,000 rule for HVAC, and should Metairie homeowners use it?
The $5,000 rule multiplies a system's age in years by the cost of the proposed repair — if the result exceeds $5,000, replacement is generally the better investment. In Metairie, where systems run hard through long summers, older equipment often hits that threshold faster than homeowners expect. A Lewis Technical can evaluate your current system and give you an honest read on whether repair or replacement makes financial sense.
Does Louisiana require HVAC contractors to be licensed to work in Metairie?
Yes — Louisiana state law requires HVAC contractors to be licensed regardless of which parish they work in, including Jefferson Parish. A Lewis Technical A/C and Heat LLC is a licensed contractor, meaning the work meets state standards for installation and refrigerant handling. Unlicensed work can void warranties and create liability issues for homeowners.
Is HVAC replacement better than repair for older Metairie homes?
For systems over 10-12 years old in Metairie, replacement often makes more financial sense than repeated repairs — especially when the equipment is undersized or the ductwork has never been properly sealed. Newer high-efficiency systems can meaningfully reduce monthly utility costs, which adds up in a climate where air conditioning runs eight or nine months a year. A Lewis Technical can help you compare the numbers honestly.
Serving Metairie
More services & nearby areas
A Lewis Technical serves Metairie residents throughout Jefferson Parish, from Bucktown near the lakefront to the subdivisions off Airline Drive. The team is familiar with the slab-on-grade construction common in Metairie, which affects how ductwork is routed and where equipment gets placed — details that matter when you're installing a system that needs to perform through a Louisiana summer.
Visit us
Hours & location
Ready for hvac system installation in Metairie?
A Lewis Technical A/C and Heat LLC serves New Orleans, Metairie, and Chalmette. Call or message Allen to schedule your repair, installation, or tune-up.
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