5 HVAC Repair Contractors in Lake Mary, FL

5.0 avg rating
1,579 total reviews1 offer 24/7 service
Need emergency service? 6 HVAC providers in Lake Mary offer 24/7 availability

Top-Rated HVAC Repair Contractors in Lake Mary

#1

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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#2

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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#3

Juscooling

5.0(43 reviews)

Every one of the 43 reviewers awarded five stars. Nine reviewers explicitly mention same-day or single-visit resolutions, with three noting how Cecil…

801 International Pkwy, Lake Mary, FL 32746
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All HVAC Repair Contractors (5 total)

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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HVAC Repair Costs in Lake Mary

Typical heating and cooling repair costs in Lake Mary, 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 Lake Mary, FL: What to Expect

Living in Lake Mary means dealing with a climate that pushes cooling systems to their limits. Orlando averages 100 days above 90 degrees Fahrenheit, paired with persistent humidity near 72 percent, forcing air conditioning units to run nearly year-round just to manage temperature and moisture loads through the long subtropical summers. Five contractors serve this Orlando suburb, and collectively they maintain a 5.0 average rating across more than 1,500 reviews, reflecting how seriously Lake Mary residents take their HVAC repair in Lake Mary.

Florida law adds another layer before any work begins, since technicians must hold either a Class A unlimited AC and refrigeration license or a Class B limited capacity license from the state Department of Business and Professional Regulation. Those credentials matter when weighing costs, and they range fairly across common service calls. A diagnostic visit runs $75 to $200, while replacing a thermostat lands between $150 and $500, and a blower motor replacement climbs to $400 to $1,100 depending on system specifications.

What separates these contractors shows up repeatedly in customer feedback. Technicians Andrew and Michael earn named mentions for their after-hours responsiveness at one company, while Cecil at another is noted for identifying fewer needed repairs than previous contractors had suggested. Nine reviewers specifically praise same-day or single-visit resolutions, suggesting that speed and accurate diagnostics rank among the most valued qualities in this market.

Frequently Asked Questions

HVAC repairs in Lake Mary 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.