6 HVAC Repair Contractors in Hammond, LA

4.9 avg rating
4,272 total reviews5 offer 24/7 service
Need emergency service? 5 HVAC providers in Hammond offer 24/7 availability

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Top-Rated HVAC Repair Contractors in Hammond

#1

Foulks Southern Air Heating and Cooling

4.9(2,748 reviews)
24/7 Highly Rated

Across 2,748 reviews, the company maintains a 4.9-star average with customers consistently highlighting same-day emergency response and multi-trade diagnostic…

43233 S Airport Rd #100, Hammond, LA 70403
#2

Professional Heating & Air

4.8(509 reviews)
24/7 Highly Rated

Across the three detailed reviews, every customer awarded 5 stars, with technicians Hunter, Chasse, Kyle, and Steve specifically praised for their…

1200 McKaskle Dr, Hammond, LA 70403
#3

Nick's Heating & Air Conditioning LLC

4.9(300 reviews)
24/7 Highly Rated

300 reviews yield a 4.9-star average, with every five-star reviewer naming a specific technician by name. Five of six reviewers praise diagnostic communication…

17396 US-190 E, Hammond, LA 70401

All HVAC Repair Contractors (6 total)

Majano Heating & A/C

4.9(253)
Highly Rated

Eight customer reviews uniformly award 5 stars, with three specifically praising owner Juan Majano's personal…

11618 Wendell Ln, Hammond, LA 70401

COMFORT AIR & MECHANICAL LLC

4.7(287)
24/7

Four out of five positive reviewers specifically name a technician, Cameron, Julian, or Ronnie, and describe…

2300 W Church St, Hammond, LA 70401

Southern HVAC LLC

5.0(175)
24/7 Highly Rated

All 175 reviews award 5 stars, with customers specifically naming Bryce, Eric, and Billy G. for their…

44558 S Airport Rd J, Hammond, LA 70401

HVAC Repair Costs in Hammond

Typical heating and cooling repair costs in Hammond, by component.

ServiceLowAverageHigh
Diagnostic / service call
$75$120$200
Thermostat replacement
$150$275$500
Blower motor replacement
$400$650$1,100
Heat exchanger replacement
$1,500$2,200$3,500
Ignitor replacement (gas furnace)
$150$250$400
Control board replacement
$300$550$900
Full system repair (major)
Multi-component failure
$500$1,200$3,000

Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

HVAC Repair in Hammond, LA: What to Expect

Hammond’s hot, humid summers and mild winters keep home cooling systems under constant strain: about 75 days each year climb above 90°F and July highs near 91°F, with summer humidity rarely dipping below 75%. That climate drives steady demand for hvac-repair Hammond, supported by six local contractors averaging a 4.9 rating across 4,272 reviews, five offering 24/7 service.

Specific cost ranges from regional top cost items aren’t available in the provided data, but homeowners should budget for both emergency repairs and seasonal maintenance given heavy May–October use. Louisiana requires technicians to hold the Mechanical Work Contractor License with the HVAC subclassification from the LSLBC, so verify licenses and ask for written estimates that break down parts, labor, and efficiency upgrades before committing.

Customer highlight details weren’t provided, so look for recurring review themes: timely response, clear communication about system sizing and SEER ratings, and documented warranties. In Hammond’s market, prioritize contractors who can demonstrate recent work on systems matching your home’s load, confirm LSLBC licensure, and offer 24/7 availability during heat waves. Ask for technician names and references so you can confirm consistency and accountability.

Frequently Asked Questions

HVAC repairs in Hammond range from $75-$3,500 depending on the component. Thermostat replacement runs $150-$500, blower motor $400-$1,100, ignitor $150-$400, and heat exchanger replacement $1,500-$3,500. Diagnostic fees of $75-$200 are typically credited toward the repair if you proceed.