Mini Split Installation · Chalmette
Mini Split Installation in Chalmette, LA
Chalmette and the rest of St. Bernard Parish deal with the same brutal Gulf Coast heat as New Orleans, but the housing mix here — postwar brick ranches, newer construction after Katrina, and plenty of homes without existing ductwork — makes mini splits a practical solution for a lot of families. A Lewis Technical A/C and Heat installs mini split systems in Chalmette, Arabi, and the surrounding St. Bernard communities so you get reliable, efficient cooling and heating without a major renovation. If you rebuilt or renovated after the storm and your current setup isn't cutting it, we can add zoned comfort where you need it most.
5★ · 18 Google reviews

Mini Split Installation · Chalmette
Mini Split Installation for Chalmette
A mini split system uses a small outdoor compressor connected to one or more indoor air handlers via a refrigerant line set — no ductwork, no major construction. Each indoor unit is mounted on the wall and controlled independently, so you can cool the living room without running the system in empty bedrooms, which saves real money over a long Chalmette summer. Mini splits also provide heat, which matters when cold fronts push through in January and February. Modern systems are quiet, efficient, and sized to match the actual square footage of the room — not an oversized unit that short-cycles and leaves you with a clammy, humidity-filled space.
- Single-zone and multi-zone mini split installations for Chalmette homes, additions, and outbuildings
- Correct BTU sizing based on your room's actual square footage, ceiling height, and sun exposure
- Both cooling and heating in one system — handles St. Bernard Parish summers and winter cold snaps alike
- Low-profile indoor units that don't require ceiling space or ductwork — ideal for post-Katrina rebuilds
- Outdoor condenser placement designed around your specific lot — ground pads, wall brackets, or elevated mounts
- Licensed, insured HVAC contractor — serving Chalmette, Arabi, Meraux, Violet, and surrounding St. Bernard communities

What to expect
Your mini split installation visit, step by step
Get in Touch
Call A Lewis Technical or book online — we service Chalmette and St. Bernard Parish and can usually schedule a visit within a day or two.
Site Evaluation
A technician comes to your home, measures the space, looks at your electrical panel, and identifies the best placement for both the indoor head and the outdoor condenser.
Installation
We mount the indoor air handler, set the outdoor unit on a ground pad or bracket, run and insulate the line set, make the electrical connections, and charge the system with refrigerant.
Testing and Handoff
We run the system through both cooling and heating modes to confirm it's operating correctly, then walk you through the remote controls before we leave.
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
Mini Split Installation in Chalmette — common questions
Is a mini split a good option for a Chalmette home that was rebuilt after Katrina without ductwork?
It's one of the best options. Many post-Katrina rebuilds in St. Bernard Parish went up quickly and either skipped ductwork or used minimal systems. A mini split installs without any duct infrastructure, so it's far less disruptive and expensive than retrofitting a central system into a finished home.
How does a mini split handle Chalmette's humidity?
Dehumidification is built into how mini splits operate — as the system cools, it pulls moisture out of the air and drains it away. In St. Bernard Parish, where summer humidity is consistently high, this matters as much as the temperature drop. A properly sized mini split will make the space feel drier and more comfortable, not just cooler.
What's the typical cost range for mini split installation in Chalmette?
Cost varies based on the number of zones, the BTU size required, and the complexity of the line-set run from indoors to outdoors on your specific home. Single-zone installations are less expensive than multi-zone setups. We provide a clear quote after the site visit — no vague ballpark numbers.
How disruptive is the installation process?
For a single-zone installation, we're typically in and out in three to five hours. The main penetration is a small hole through an exterior wall for the line set — usually around three inches in diameter. We clean up after ourselves and leave the space ready to use.
Can I add a mini split to just one room without replacing my whole HVAC system?
Absolutely — that's exactly what a single-zone mini split is designed for. If your existing central system handles most of the house but one room is consistently uncomfortable, a mini split added to that room is a targeted fix. It operates completely independently from your existing system.
Serving Chalmette
More services & nearby areas
A Lewis Technical serves St. Bernard Parish and understands the construction realities in Chalmette — slab-on-grade homes, metal roofs on newer builds, and the tight lot lines along streets like Judge Perez Drive and Paris Road. We're a local HVAC contractor, not a franchise, and we've worked in this area long enough to know what installs cleanly and what causes problems down the road. Chalmette customers call us because we're direct, we show up on time, and we do the job right the first time.
Visit us
Hours & location
Ready for mini split installation in Chalmette?
Whether your A/C just quit or you're ready to install a new system, Allen is ready to help. Serving New Orleans with same-day availability and honest pricing.
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