8 Commercial HVAC Contractors in Casselberry, FL

4.2 avg rating
1,652 total reviews3 offer 24/7 service
Need emergency service? 9 HVAC providers in Casselberry offer 24/7 availability

Top-Rated Commercial HVAC Contractors in Casselberry

#1

JD'S Heating & Air Conditioning Inc.

4.9(469 reviews)
Highly Rated

Four hundred sixty-nine reviews yield a 4.9-star average, with positive feedback consistently citing technician Mike's diagnostic skill and honest estimates…

770 Lake Kathryn Cir, Casselberry, FL 32707
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#2

Gembecki Mechanical Services, Inc.

4.8(365 reviews)
24/7 Highly Rated

Fourteen explicit five-star ratings appear in available review data, with multiple reviewers specifically citing responsive same-day service and same-day…

1311 Seminola Blvd, Casselberry, FL 32707
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#3

Air Flow Designs Heating & Air Conditioning

4.4(472 reviews)

Across reviewed testimonials, five-star ratings dominate the collected feedback, with technicians RJ, Juan D., and Erik receiving direct commendation for…

250 Jasmine Rd, Casselberry, FL 32707
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All Commercial HVAC Contractors (8 total)

Diamond Bright Laundry of Casselberry

4.3(247)

Five of six detailed reviews awarded five stars, praising clean facilities and attentive staff, while a…

3385 S US Hwy 17 92 Suite 101, Casselberry, FL 32707
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AC & Heating Pros

5.0(65)
24/7

Sixty-five reviewers collectively award a 5.0-star average, with same-day service mentioned across six…

1341 Unity Ct, Casselberry, FL 32707
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Casselberry Vents Solutions

5.0(25)

Eight reviewers awarded perfect 5-star ratings, with recurring themes including thorough documentation…

262 FL-436, Casselberry, FL 32707
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Bri-Tech Orlando

5.0(9)

Eight of nine reviewers award five stars, with customers particularly valuing transparent pricing, same-day…

440 Misty Oaks Run, Casselberry, FL 32707
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Vent Control HVAC

0.0
24/7
950 S Winter Park Dr, Casselberry, FL 32707
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Commercial HVAC Costs in Casselberry

Commercial system pricing in Casselberry. 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 Casselberry, FL: What to Expect

Casselberry sits in the Orlando metro, where the subtropical climate pushes cooling systems to run nearly year-round. The area sees around 100 days above 90F paired with persistent humidity near 72%, meaning commercial buildings require consistent temperature control and moisture management. This creates steady demand for professional Commercial HVAC in Casselberry, where eight contractors serve local businesses and maintain an average rating of 4.2 stars based on more than 1,600 customer reviews.

Costs for commercial maintenance vary by system size and service scope. Annual maintenance for a single rooftop unit typically runs $500-$2000, while annual service contracts for small businesses under 5,000 square feet fall between $1000-$5000. Mid-size facilities between 5,000 and 25,000 square feet generally budgeting $3500-$10000 per year for comprehensive coverage. Florida law requires all HVAC contractors to hold either a Class A license permitting unlimited air conditioning and refrigeration work or a Class B license for limited capacity systems through the state Department of Business and Professional Regulation.

JD'S Heating & Air Conditioning earns strong marks with a 4.9-star average across 469 reviews, with technicians frequently praised for diagnostic skill and honest estimates. Gembecki Mechanical Services holds a 4.8 rating with multiple customers noting same-day response times and same-day quotes. Air Flow Designs receives consistent commendations for thorough work and clear communication, with technicians RJ, Juan D., and Erik mentioned by name in customer feedback.

Frequently Asked Questions

Commercial HVAC in Casselberry 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.