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Heating & Furnace Repair in Chalmette, Louisiana

Found 15 local pros· Pricing updated Jul 2026

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

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

Before hiring a heating & furnace repair contractor in Chalmette

  • 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 Chalmette

Heating season in Chalmette is short but it matters — a handful of hard freezes each winter, and the damp cold off the river feels worse than the thermometer says. Many homes rebuilt after Katrina got gas furnaces or heat pumps in the same era, so heating equipment across St. Bernard Parish is hitting the age where igniters, boards, and heat exchangers start failing. Companies below are established local operators with ratings shown; the Verified badge is earned through our verification process.

What heating repair costs in Chalmette

Repair Typical cost Time
Furnace diagnostic visit $75–$150 1 hr
Igniter or flame sensor replacement $150–$400 1 hr
Blower motor replacement $400–$800 2–3 hrs
Control board replacement $400–$700 1–2 hrs
Heat pump reversing valve $600–$1,200 Half day
Gas valve replacement $350–$700 1–2 hrs

Local estimates only — insist on a written quote after diagnosis.

Before you call: quick checks and real warning signs

  • First cold snap no-heat calls are usually a dirty flame sensor or a tripped float switch — cheap fixes. Try the thermostat batteries and breaker first.
  • Heat pumps blowing "cool" air at 45°F outside is often normal. Heat pump supply air runs 85–95°F, cooler than gas heat. It's a problem only if the house won't hold temperature.
  • Take carbon monoxide seriously in rebuild-era furnaces. A 2006-vintage gas furnace can have a cracked heat exchanger; if a tech shows you the crack on camera, that furnace should be replaced, not patched.
  • Beware the freeze-week replacement push. Some outfits quote full replacement for every failure during a cold snap. Any repair under $500 on a furnace less than 12 years old is usually worth doing.

Common questions about heating & furnace repair in Chalmette

How much does furnace repair cost in Chalmette, LA?
Most furnace repairs in the Chalmette area land between $150 and $700 — igniters and flame sensors at the low end, blower motors and control boards at the high end. Diagnostic visits run $75–$150, often credited toward the repair. Heat pump reversing valves can reach $1,200.
Why won't my furnace start on the first cold night of the year?
After sitting idle for eight months, the most common culprits are a dirty flame sensor, dead thermostat batteries, or a tripped safety switch. Check the thermostat and breaker first. If the furnace clicks but never lights, the flame sensor or igniter likely needs service — usually a $150–$400 fix.
Is my heat pump broken if the air feels lukewarm?
Probably not. Heat pumps deliver air at 85–95°F, which feels cool compared to gas heat but still warms the house. It's only a problem if the home can't reach the set temperature or the outdoor unit ices over solid — those warrant a service call.
Do gas furnaces from the post-Katrina rebuild need replacing?
Many Chalmette furnaces installed during the 2006–2010 rebuild are now near the end of their 15–20 year lifespan. A cracked heat exchanger — a carbon monoxide risk — means replacement, not repair. Short of that, repairs under $500 on a working unit are usually worthwhile.
Should I have a carbon monoxide detector with gas heat?
Absolutely — one on every level and near sleeping areas. Aging gas furnaces can develop heat exchanger cracks that leak CO into the airflow. Detectors cost $20–$50 and are the single cheapest safety measure for any home with gas appliances.
How do I avoid heating repair scams during a Louisiana cold snap?
Be wary of any tech who recommends full replacement without showing you the failed part, or who condemns a furnace as unsafe without photo evidence of a cracked heat exchanger. Get a second opinion on any quote over $1,500 — freeze weeks bring out high-pressure sales tactics.

Nearby service areas

About Chalmette

Chalmette is the largest community in St. Bernard Parish, immediately east of New Orleans along the Mississippi River. The community was substantially rebuilt after Hurricane Katrina, producing a housing stock that splits between heritage homes that were renovated and large numbers of post-2005 reconstruction projects with modern code compliance — newer wiring, updated HVAC, and elevated mechanical equipment. Chalmette homes commonly sit on raised foundations after the FEMA elevation requirements, and the area's industrial corridor adjacency drives consistent indoor air quality and ductwork demand. St. Bernard Parish maintains its own permitting and inspection process distinct from Orleans Parish next door. The high water table, persistent humidity, and proximity to refining operations all influence the home services landscape: ductwork sealing, indoor air quality testing, sewer line backflow prevention, and rebuild-era electrical work all see steady demand. GulfServicePros lists established companies serving Chalmette with ratings shown, so you can compare pros with St. Bernard Parish experience and check their Louisiana licensing yourself. Contractors that complete our verification process carry a Verified badge.