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AC Repair

AC Repair in Grand Isle, LA

Dual-licensed in HVAC and electrical, 24/7 emergency service, and repairs built around salt air corrosion and storm exposure. One contractor, one trip.

Licensed & Insured
Same-Day Service
Free Estimates
4.9 Star Rated

Two things shorten the life of an air conditioner on Grand Isle that do not apply a few miles inland: continuous salt exposure and direct storm impact. Equipment here fails differently than in Houma or Thibodaux. Condenser coils lose capacity to salt deposits and fin corrosion years earlier. Outdoor electrical connections pit and fail, and a single storm season can undo a system that was working fine in July.

We at Martin’s AC and Electric have worked this coast since 1967 and hold both HVAC and electrical licenses in Louisiana. That matters on a barrier island where many no-cool calls turn out to be corroded connections rather than refrigeration faults.

Check the Electrical Before You Restart After a Storm

If your system has been through storm surge, wind-driven rain, or a power outage with rough restoration, do not simply switch it back on.

  • Leave the disconnect open until the outdoor unit has been inspected, especially if water reached the pad or the cabinet.
  • Look for debris in and around the condenser before anything runs, including sand packed into the coil.
  • Do not reset a breaker that trips twice. A repeating trip after a storm is a fault, not a nuisance.
  • Have the circuit checked if the outdoor disconnect, whip, or terminations were submerged or exposed to salt spray.
  • Expect the coil to need cleaning even where the unit appears undamaged, because salt spray drives deposits deep into the fins.

Restarting a storm-exposed unit before the circuit is checked is how a repairable fault becomes a replaced compressor.

AC Repair Services on Grand Isle

Diagnosis and Repair on Salt-Exposed Equipment

We diagnose the fault and identify the extent of corrosion affecting the rest of the system, so you know whether you are fixing one component or managing a unit near the end of its service life.

Coil Cleaning and Corrosion Assessment

Salt deposits on a condenser coil reduce heat rejection long before the unit stops running. Cleaning restores capacity. Assessing the fin and tube condition shows how much life is left.

Outdoor Electrical and Disconnect Repair

Contactors, relays, whips, disconnects, and terminations. Holding an electrical license alongside mechanical means the circuit gets corrected on the same visit.

Elevated and Raised Unit Servicing

On flood-prone lots, equipment is commonly set on raised platforms or stands. We service units at height. Where a system sits at grade on a flooded lot, we will explain what elevating it would involve.

Post-Storm Inspection and Restart

A documented check of the circuit, the coil, the cabinet, and the refrigerant charge before the system is put back into service.

Grand Isle Equipment Ages Faster Than the Same Unit Inland

Grand Isle’s Gulf-front location exposes outdoor AC equipment to salt air, moisture, and severe coastal weather. The Town of Grand Isle describes the community as Louisiana’s only inhabited barrier island. Local storms and coastal conditions add extra stress to outdoor equipment.

At Martin’s, we approach AC repair with coastal conditions in mind. We look beyond the failed component to check the condenser coil, electrical connections, refrigerant system, airflow, and overall equipment condition before recommending a repair.

When a Grand Isle AC system stops cooling, our goal is not just to replace the failed part. We identify why the problem occurred, explain what we find, and help you decide if repair is the right choice for the whole system.

What Customers Say About Martin’s

Two long-standing customers describe repeat work rather than a single visit. That is the relevant signal on a coast where equipment needs attention more often.

I Use Them for Both My Personal and My 2 Businesses

Donald Plaisance uses us across a household and two businesses, so his experience covers both residential and commercial equipment and spans years, not just one call. His review focuses on consistency: prompt arrival, professional conduct, and technicians who work cleanly. He adds that whenever he calls, we are prompt and professional, and that he would not hesitate to recommend us for AC repair or replacement.

“I use them for both my personal and my 2 businesses. Their techs are always courteous and clean in their work. I would recommend them to all my friends and business associates.”

The detail worth noting is that he names both repair and replacement. On coastal equipment, those two conversations converge more closely than inland. A contractor who handles both without pushing the more expensive option is what you want when corrosion, not age, drives the decision. Read Donald’s full Google review.

From a Bad Socket to Rewiring My Boat Dock

Byron Patureau’s review covers the range that actually matters on this coast: air conditioning repair, a full indoor unit replacement, and electrical work ranging from a failed socket to rewiring a boat dock.

“Martins is the best. They have helped with my AC work, from a simple repair to a new unit inside. They have helped with electrical work, from a bad socket to rewiring my boat dock. Now I hear they bought a company that I use to fix my ice machine. This is great, a one stop shop and honest to boot.”

A boat dock rewire is a marine-environment electrical job and a fair proxy for the demands of island equipment. The reason we hold both licenses is that on Grand Isle the cooling fault and the electrical fault are frequently the same, and splitting them between two contractors adds a trip without adding a diagnosis. Read Byron’s full Google review.

Why Grand Isle Calls Martin’s

We at Martin’s AC and Electric are a family-owned contractor working the South Lafourche coast since 1967.

  • Licensed (#40204) for both HVAC and electrical work in Louisiana, which is what a corroded circuit actually needs
  • We assess corrosion, not just the failed part, so a repair decision accounts for the rest of the unit
  • Post-storm inspection before restart, rather than switching it on and hoping
  • 24/7 emergency response
  • Amana, Daikin, and Goodman partner when replacement is the honest answer

Schedule AC Repair on Grand Isle

If your system is running without cooling, tripping a breaker, or has been through a storm and has not been checked, get it looked at before it is put back under load.

Request service or call (985) 632-6428 if the unit is down now. You can also see everything we cover on Grand Isle.

WHAT WE OFFER

Comfort solutions built on trust

Air Conditioning

From whisper-quiet installs to same-day repairs, we keep your home comfortable when summer turns punishing. Every system we touch is sized to your space, sealed for efficiency, and tested before we leave.

Heating

Expert furnace and heat pump repairs, replacements, and tune-ups to keep your home warm all winter, no matter the system.

Plumbing

Water heater repair, leak detection, drain cleaning, and full-service plumbing for residential systems.

Remodel & Construction

Licensed contractors for kitchen, bath, and whole-home remodels. We handle the build from permits to punch-out.

Emergency Services

24/7 emergency response for HVAC, plumbing, and electrical failures. We answer when other contractors don’t.

Thermostat & Controls

Smart thermostat installs and zoning system upgrades

Martin's A/C & Electric team outside the shop under the company sign
The Martin's Difference

Why neighbors choose us

  • Manufacturer-certified technicians
  • Upfront flat-rate pricing – no surprise invoices
  • All work backed by our 1-year labor guarantee
  • We service all brands: Carrier, Trane, Lennox & more
Our Method

Simple, stress-free repair

1 Schedule

Book online or call – we confirm same-day or next-day service.

2 Diagnose

Technician arrives on time, inspects the full system thoroughly.

3 Quote

Flat-rate price presented for approval before any work begins.

4 Fixed

Work completed, tested, and cleaned up before we leave.

Common Questions

AC repair on Grand Isle

How much faster does salt air damage an AC unit on Grand Isle?

Faster, but no honest contractor can give you a multiplier, and you should be wary of a page that does. What is established is that the effect is driven by distance from the shoreline. NASA’s Kennedy Space Center Corrosion Technology Laboratory runs long-term exposure sites ranging from 150 feet to 5 miles from the ocean, specifically to measure how corrosion rate and chloride concentration vary with distance. On Grand Isle, the practical result is that condenser coils, contactors, and outdoor terminations need inspection at shorter intervals than the same equipment inland.

What should I check before restarting my AC after a hurricane?

Leave the disconnect open until the outdoor unit has been inspected, particularly if water reached the pad or the cabinet. Clear debris and packed sand from around and inside the condenser before anything runs. If a breaker trips twice, stop and have the circuit checked rather than resetting it again. Have the disconnect, whip, and terminations inspected if they were submerged or took heavy salt spray. Restarting a storm-exposed unit before the circuit is checked is how a repairable fault turns into a failed compressor.

Can you service an AC unit that sits on an elevated platform?

Yes. On flood-prone lots here, equipment is commonly set on raised platforms or stands, and servicing at height is normal work for us rather than an exception. If your system currently sits at grade on a lot that has taken water, we will explain what raising it would entail. Louisiana’s construction code requires flood-resistant construction to meet ASCE 24 as a minimum and lets parishes require more, so what applies at your address depends on local floodplain rules.

Is it worth repairing an older AC unit on the island, or should I replace it?

On Grand Isle the deciding factor is usually corrosion rather than run hours, which is the opposite of how the question works inland. A failed capacitor or contactor on a unit with sound coils and a clean cabinet is a repair. Repeated refrigerant loss, visible fin and tube corrosion, or structural cabinet degradation means you are maintaining a unit that will keep asking for more. We document the condition of the whole system and give you both numbers, not just one.

Do you actually come out to Grand Isle?

Yes. We are based in Cut Off on Highway 1 and have worked this stretch of coast since 1967, so Grand Isle is part of our regular service area rather than a special trip. We run 24/7 emergency service. When you call, say whether the unit is completely down and whether the property is occupied, because that determines where the call sits in the queue.

My unit survived the storm and seems fine. Does it still need checking?

Usually yes. Wind-driven salt spray penetrates a condenser coil far deeper than a visual check suggests, and sand packs into the fins, quietly reducing heat rejection. Outdoor electrical terminations can corrode without any visible signs at the disconnect. A system that appears fine in September and fails in June has often been failing since the storm. A post-storm inspection covering the circuit, coil, cabinet, and charge is cheaper than the June call.

STARTING AT

$19/MO

Protect your AC all year for $19/mo

COMFORT CLUB MEMBERSHIP

Priority scheduling, annual tune-up, and 15% off all repairs – cancel anytime. No long-term contracts.

  • 2 Tune-ups Per Year
  • 15% Discount on Repairs
  • Zero Diagnostic Fees
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What the neighbors say.

Google 4.9

FROM 200+ LOCAL REVIEWS

Martins is the best. They have helped with my AC work, from a simple repair to a new unit inside. They have helped with electrical work, from a bad socket to rewiring my boat dock. Now I hear they bought a company that I use to fix my ice machine. This is great, a one stop shop and honest to boot.

BYRON P. ★★★★★

I called Martin on Sunday thinking I would leave a message on the answering. I was surprised when an answering service took the call and routed me to an employee. He told me someone would contact me in the morning to service our unit. The next morning bright and early someone came out. I would highly recommend Martin’s after all we have been loyal customers for 50 years.

BARBARA C. ★★★★★

I have been with Martin’s for over 20 years and the service has always been excellent! They always go above and beyond to make sure we have the coolest air in town! I recommend them 100/100!

AMY A. ★★★★★

Nothing but first class service from Mike and his team. Very knowledgeable and friendly technicians. Even in the summer, they are able to respond quickly. And the office staff is top notch!

CREIGHTON V. ★★★★★

Great people that show up and take care of Business. Highly recommend. They’ve never let me down. A1 service!

NICHOLLAS L. ★★★★★
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