6 HVAC Repair Contractors in Denham Springs, LA

4.9 avg rating
980 total reviews3 offer 24/7 service
Need emergency service? 5 HVAC providers in Denham Springs offer 24/7 availability

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Top-Rated HVAC Repair Contractors in Denham Springs

#1

UBA Heating & Cooling LLC

4.7(428 reviews)

Five of five detailed reviews award 5 stars, praising specific technicians by name. The sole 1-star review concerns a diagnostic disagreement about a…

635 Hatchell Ln, Denham Springs, LA 70726
#2

Bitter Heating & Air Conditioning, Inc.

4.9(192 reviews)
24/7 Highly Rated

Every reviewer awarded 5 stars, with technicians Shane and Hudson named in multiple positive accounts. Customers specifically praised same-day response times,…

7794 Hunstock Rd, Denham Springs, LA 70706
#3

Carlisle Heating & Air Denham Springs

5.0(124 reviews)
Highly Rated

All 124 reviews award five stars, with technicians Brent and Mr. Carlisle mentioned by name across multiple positive accounts. Customers consistently cite…

30630 Summer Run Ct, Denham Springs, LA 70726

All HVAC Repair Contractors (6 total)

AirWise HVAC Solutions

5.0(108)
24/7 Highly Rated

All 108 reviews award 5 stars, with technician Sammy mentioned by name across multiple customer accounts as…

12200 Brandon Rd, Denham Springs, LA 70726

C.P.R. A/C & Heat

4.9(112)
24/7 Highly Rated

Every reviewer awarded 5 stars, with 4 customers specifically praising same-day or same-hour emergency…

34620 LA-16, Denham Springs, LA 70706

Montgomery Heating and Air Conditioning

4.9(16)

Seven of eight detailed reviews mention same-day or quick-response service, with customers highlighting…

2530 Florida Blvd, Denham Springs, LA 70726

HVAC Repair Costs in Denham Springs

Typical heating and cooling repair costs in Denham Springs, 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 Denham Springs, LA: What to Expect

Denham Springs sits within a Baton Rouge climate that pushes cooling systems hard: more than 85 days above 90°F and Gulf Coast humidity near 76% create heavy latent loads and near-continuous AC use roughly eight to nine months a year. That persistent demand drives steady service needs, and local capacity reflects it — six contractors averaging a 4.9 rating across about 980 reviews. Mentioning hvac-repair Denham Springs signals the central role of moisture control in repairs.

Specific itemized cost ranges for common repairs aren’t available in the supplied data, but residents should expect variable pricing tied to parts, refrigerant type, and labor. Louisiana requires a Mechanical Work Contractor License with the HVAC subclassification from the Louisiana State Licensing Board for Contractors (LSLBC), so invoices and quotes should reference a current LSLBC number; licensing affects permitted scope and liability and can influence cost through compliance and insurance.

Customer highlight details weren’t provided, so review patterns must be inferred from market conditions: prompt response, moisture control expertise, and long-season reliability matter most. Three local firms offering 24/7 service stands out as a practical differentiator. When vetting providers, confirm LSLBC credentials, ask about humidity-focused diagnostics, warranty terms, and documented refrigerant handling to match service to Denham Springs’ climate demands.

Frequently Asked Questions

HVAC repairs in Denham Springs 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.