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Heating & Furnace Repair in Kenner, Louisiana

Found 11 local pros· Pricing updated Jul 2026

Compare heating & furnace repair contractors serving Kenner and Jefferson Parish. Read ratings, confirm Louisiana licenses, and contact pros directly — free for homeowners.

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All home services in Kenner · Heating & Furnace Repair across Louisiana

Before hiring a heating & furnace repair contractor in Kenner

  • Verify the contractor's license with our free license lookup tool (checks the state board's records).
  • Confirm insurance is current. Ask for a Certificate of Insurance (COI).
  • Regional utilities include Electric: Entergy Louisiana, DEMCO, Cleco; Gas: CenterPoint Energy, Atmos Energy.
  • Get the full scope in writing before work begins (what's included vs. add-ons).
  • Ask about response time and workload during subtropical humid seasons.
  • Compare at least 2 quotes for larger jobs.
  • Not sure what license or insurance a heating & furnace repair pro actually needs in Louisiana? Read our HVAC licensing & insurance guide.

About heating & furnace repair in Kenner

Kenner winters are short but sharp — a few hard cold snaps off Lake Pontchartrain each year are enough to expose a neglected furnace or a struggling heat pump, usually on the first cold night when everyone calls at once. Most Kenner homes run heat pumps or gas furnaces in the same sealed-envelope, slab-on-grade ranches the airport noise-abatement retrofits left tightly insulated, so heating problems here are as much about ductwork and airflow as the unit itself. This page lists established heating and furnace repair companies serving Kenner and Jefferson Parish, with Google ratings shown; contractors that complete our verification process carry a Verified badge.

What furnace and heating repair costs in Kenner

Repair Typical cost Time
Diagnostic / service call $85–$150 ~1 hour
Furnace tune-up / cleaning $90–$200 1 hour
Flame sensor or igniter $150–$350 1 hour
Thermostat replacement $150–$400 1 hour
Blower motor $400–$700 2–3 hours
Gas valve $350–$650 2 hours
Heat pump reversing valve $600–$1,200 half day
Furnace / heat pump replacement $4,500–$9,000+ 1 day

Local estimates — get a written quote after a diagnosis, not a price over the phone. A real furnace tune-up includes a combustion and heat-exchanger check, not just a filter swap.

Heat pump or gas furnace — Kenner runs both

  • Heat pumps are common in newer Kenner homes and struggle most on the coldest nights, when backup heat kicks in and power bills spike. Lukewarm air usually means low refrigerant or a weak reversing valve.
  • Gas furnaces in older Susan Park and University City ranches need an annual flame-sensor and heat-exchanger check — a cracked heat exchanger is a carbon-monoxide risk, not just a comfort problem.
  • Sealed-envelope homes from the noise-abatement era depend on clean, balanced ducts; a furnace that short-cycles is often an airflow issue, not a failing unit.

The most common local failures

  • Won't ignite on the first cold night — usually a dirty flame sensor or worn igniter; cheap and fast once diagnosed.
  • Runs but blows cool — heat pump refrigerant or reversing-valve trouble; insist on a real diagnosis, not a "recharge and see."
  • Short-cycling or weak airflow — often duct or filter restriction; a company that checks your Kenner ductwork is treating the cause, not the symptom.
  • The "$79 tune-up" trap — a lowball heating special is upsell bait. A real furnace tune-up runs $90–$200 and includes combustion and safety checks.

Repair or replace?

If your furnace or heat pump is past 12–15 years and a repair tops a third of replacement cost, replacing usually wins — especially since a heat-pump upgrade doubles as your AC for Kenner's long cooling season. Jefferson Parish requires a permit for furnace and heat-pump replacement, which a licensed contractor pulls. Get two written quotes before a big job.

Common questions about heating & furnace repair in Kenner

How much does furnace repair cost in Kenner?
Most heating repairs in Kenner run $150 to $700 depending on the part — a flame sensor or igniter is $150 to $350, a blower motor $400 to $700. A diagnostic visit is usually $85 to $150 and is often credited toward the repair. Get a written quote after the diagnosis, not a price over the phone.
How often should I service my furnace or heat pump in Louisiana?
Once a year, ideally in the fall before the first cold snap. Gas furnaces need a flame-sensor and heat-exchanger check for safety; heat pumps need a refrigerant and defrost check. Because Kenner heat pumps also run all summer as your AC, an annual service protects both heating and cooling.
Do I need a permit to replace a furnace in Kenner?
Yes. Jefferson Parish requires a permit for furnace and heat-pump replacement, and a licensed HVAC contractor pulls it as part of the job. A quote that skips the permit on a full replacement is a red flag — permitting ties the work to a code inspection that protects you.
Heat pump or gas furnace — which is better for Kenner?
Both are common here. Heat pumps are efficient in Kenner's mild winters and double as your air conditioner, but lean on backup heat during hard cold snaps. Gas furnaces deliver stronger heat on the coldest nights but need annual combustion and heat-exchanger safety checks. A good contractor sizes the choice to your home and ductwork.
Is my furnace worth repairing or should I replace it?
The local rule of thumb: if the unit is past 12 to 15 years old and the repair costs more than a third of a replacement, replacement usually wins. Gulf Coast systems that also run as AC all summer age faster than northern furnaces, so factor total runtime, not just age.
Do I really need heating in Kenner's mild winters?
Yes. Kenner sees several hard cold snaps off the lake each winter, and the first cold night is when neglected systems fail and everyone calls at once. A heat pump also serves as your AC the rest of the year, so keeping it maintained is a year-round issue, not just a winter one.

Nearby service areas

About Kenner

Kenner sits along the Mississippi River in Jefferson Parish, anchored by Louis Armstrong New Orleans International Airport and the Williams Boulevard commercial corridor. The city's housing stock leans heavily toward 1960s-70s slab-on-grade ranches in Susan Park, University City, and Chateau Estates, with newer townhome and apartment construction near the airport perimeter. Aircraft noise abatement has driven extensive whole-home insulation and HVAC retrofits since the 1980s, leaving many homes with sealed-envelope construction that depends on healthy ductwork and balanced ventilation. The lakeshore climate produces persistent humidity and salt-air exposure, while the city's position in the FEMA flood zone has driven elevated electrical service installations and elevated water heaters in many older homes. Jefferson Parish permit requirements apply to all HVAC, plumbing, and electrical work, and homeowners along the Pontchartrain shore commonly deal with corroded condenser coils and aging galvanized water lines. GulfServicePros lists established Kenner-area companies with ratings shown, so you can check license, insurance, and local service history before you call. Contractors that complete our verification process carry a Verified badge.