5 Commercial HVAC Contractors in Gadsden, AL

4.6 avg rating
538 total reviews1 offer 24/7 service
Need emergency service? 2 HVAC providers in Gadsden offer 24/7 availability

Top-Rated Commercial HVAC Contractors in Gadsden

#1

Knight's Heating & Cooling LLC

4.9(297 reviews)
24/7 Highly Rated

All eight featured reviews carry 5-star ratings, with every reviewer naming a specific technician who performed the service. Three reviews specifically mention…

553 Elmwood Ave, Gadsden, AL 35903
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#2

The Comfort Doctor Heating, Air Conditioning, & Refrigeration

5.0(157 reviews)
Highly Rated

All 154 reviews award 5 stars, producing a perfect average. Six reviewers specifically name the technician Brandon and reference same-day or last-minute…

102 Wilson Dr, Gadsden, AL 35901
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#3

Modern Heating & Cooling

4.4(35 reviews)

Of 35 reviews, the average rating is 4.4 stars. Positive reviews cite fair pricing, professional manner, and diagnostic skill, while a single 3-star review…

707 Southern Ave, Gadsden, AL 35901
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All Commercial HVAC Contractors (5 total)

Etowah Heating & Cooling

4.5(31)

Four of five detailed reviews award five stars, with customers praising same-day response, Saturday…

437 Broad St, Gadsden, AL 35901
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Coosa Heating & Cooling Inc

4.4(18)

All 8 reviews are 5-star ratings except one 1-star review about mini-split pricing, with positive feedback…

2409 Chestnut St, Gadsden, AL 35904
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Commercial HVAC Costs in Gadsden

Commercial system pricing in Gadsden. Actual costs vary significantly by building size and system type. Request a site-specific quote.

ServiceLowAverageHigh
Annual maintenance (per rooftop unit)
Quarterly inspections
$500$1,000$2,000
Annual contract (small business, < 5K sqft)
$1,000$2,500$5,000
Annual contract (mid-size, 5K-25K sqft)
$3,500$6,500$10,000
Basic rooftop unit replacement
$6,500$10,000$15,000
Small business full system (< 5K sqft)
$8,000$16,000$25,000
Mid-size building (5K-25K sqft)
$25,000$50,000$80,000
Operating cost (per sqft annually)
Utility + maintenance
$2$4$6

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

Commercial HVAC in Gadsden, AL: What to Expect

Gadsden's climate creates year-round demand for commercial climate control. Hot, humid summers push temperatures to 92 F with 55 days above that mark, and the sticky humidity from May through September amplifies cooling loads dramatically. Winters are mild but occasionally dip to freezing, keeping heating systems relevant even in the cooler months. Five licensed contractors serve the Commercial HVAC in Gadsden market, earning an average rating of 4.6 across 538 collective reviews, with one company offering 24/7 emergency response for businesses that cannot afford downtime.

Alabama law requires HVAC contractors to hold the HACR Contractor License from the Alabama Board of Heating, Air Conditioning, and Refrigeration Contractors, a credential that establishes professional standards for commercial work. Pricing reflects system complexity and building size: annual maintenance runs $500-$2000 per rooftop unit, while small business contracts under 5,000 square feet typically cost $1000-$5000 annually. Mid-size commercial properties between 5,000 and 25,000 square feet fall in the $3500-$10000 annual contract range, with costs driven by equipment capacity and the frequency of preventive service visits.

Customer feedback points to responsive service as a differentiator. The Comfort Doctor Heating, Air Conditioning, & Refrigeration holds a perfect 5.0 average across 154 reviews, with multiple clients naming technician Brandon and noting same-day or last-minute arrivals. Knight's Heating & Cooling LLC maintains a 4.9 rating where all eight reviewers awarded five stars and three specifically mentioned same-day or next-day response times. Both companies demonstrate that speed and reliability matter most to Gadsden business owners managing climate control systems.

Frequently Asked Questions

Commercial HVAC in Gadsden varies widely by building size. Annual maintenance contracts run $1,000-$10,000+ depending on unit count and service frequency. Rooftop unit replacement starts around $6,500-$15,000, small business systems (<5K sqft) run $8,000-$25,000, and mid-size buildings cost $25,000-$80,000 installed.