8 Commercial HVAC Contractors in Lake Mary, FL

4.3 avg rating
2,963 total reviews3 offer 24/7 service
Need emergency service? 6 HVAC providers in Lake Mary offer 24/7 availability

Top-Rated Commercial HVAC Contractors in Lake Mary

#1

Pro-Tech Air Conditioning & Plumbing Service

4.9(1,188 reviews)
24/7 Highly Rated

The contractor's 4.9 rating from nearly 1,200 reviews indicates strong aggregate satisfaction, though three of four detailed negative reviews cite pricing…

3599 W Lake Mary Blvd Suite B, Lake Mary, FL 32746
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#2

ServiceOne Air Conditioning & Plumbing

4.8(1,215 reviews)
Highly Rated

Every reviewer posting a 5-star assessment either mentions a specific team member by name or describes a concrete service outcome, including same-day…

45 Skyline Dr #1025, Lake Mary, FL 32746
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#3

Infinite Air HVAC & AC Repair Lake Mary

5.0(307 reviews)
24/7 Highly Rated

All five detailed reviews award five-star ratings, with three highlighting technician Andrew and two referencing Michael by name. Two reviewers mention…

908 W Charing Cross Cir, Lake Mary, FL 32746
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All Commercial HVAC Contractors (8 total)

Air & Aero

5.0(196)
Highly Rated

All 196 Google reviews carry five-star ratings, with keyword analysis showing twelve percent emphasizing…

3415 W Lake Mary Blvd STE 951290, Lake Mary, FL 32795
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Juscooling

5.0(43)

Every one of the 43 reviewers awarded five stars. Nine reviewers explicitly mention same-day or single-visit…

801 International Pkwy, Lake Mary, FL 32746
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Phoenix Systems Engineering

5.0(8)

Six of eight reviewers cite the company's competitive pricing and willingness to beat alternative quotes,…

1061 S Sun Dr STE 1049, Lake Mary, FL 32746
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Commercial Mechanical Services LLC

5.0(6)

Six reviews collectively award a perfect 5-star rating, with customers emphasizing quick response times,…

7131 Business Park Ln #180, Lake Mary, FL 32746
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GreatHVAC Air Conditioning Repair

0.0
24/7
582 New Technology Blvd suite 388, Lake Mary, FL 32746
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Commercial HVAC Costs in Lake Mary

Commercial system pricing in Lake Mary. 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 Lake Mary, FL: What to Expect

The Orlando metropolitan area sees roughly 100 days annually exceeding ninety degrees Fahrenheit, with central Florida humidity hovering around seventy-two percent throughout the year. This sustained subtropical conditions forces cooling equipment to operate near continuously, managing both temperature and substantial moisture loads across what essentially amounts to an extended summer season. Lake Mary businesses thus face persistent demands on commercial HVAC infrastructure, creating steady demand for professional service. Eight contractors currently serve the Lake Mary commercial market, collectively accumulating nearly three thousand reviews with an average rating of fourteen point three stars, while half provide around-the-clock emergency response.

Florida law requires commercial HVAC technicians to hold either a Class A license permitting unlimited air conditioning and refrigeration work or a Class B license for limited capacity systems, both obtained through the state Department of Business and Professional Regulation. Cost structures for Lake Mary commercial clients reflect these operational realities, with annual maintenance agreements for individual rooftop units ranging from $500 to $2000, while small business facilities under five thousand square feet typically contract between $1000 and $5000 annually. Mid-size commercial properties between five thousand and twenty-five thousand square feet generally see annual service contracts between $3500 and $10000, with pricing influenced by system complexity, building foot traffic, and the scope of preventive coverage included.

Review patterns from Lake Mary's top-rated contractors reveal meaningful distinctions in client experience. Infinite Air HVAC maintains a perfect five-point-zero rating, with technicians Andrew and Michael receiving multiple name-specific mentions for their after-hours responsiveness and technical precision. ServiceOne Air Conditioning similarly draws praise for naming individual team members while documenting concrete outcomes including same-day equipment installations and emergency repairs. These detailed accounts suggest that technicians with consistent track records of timely resolution and transparent communication tend to generate the strongest customer advocacy within the local commercial market.

Frequently Asked Questions

Commercial HVAC in Lake Mary 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.