10 AC Installation Contractors in Lake Mary, FL

4.2 avg rating
2,980 total reviews4 offer 24/7 service
Need emergency service? 6 HVAC providers in Lake Mary offer 24/7 availability

Top-Rated AC Installation 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
Call
#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
Call
#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
Call

All AC Installation Contractors (10 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
Call

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
Call

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
Call

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
Call

Pure AC Air Conditioning Repair

4.3(6)
24/7

Five of six reviewers awarded five stars, praising the company's communication, quick dispatch, and quality…

187 E Crystal Lake Ave, Lake Mary, FL 32746
Call

Heatwave HVAC Co.

3.3(11)

Three of five detailed reviews cite non-service concerns regarding company conduct, while two reviewers award…

107 E Crystal Lake Ave, Lake Mary, FL 32746
Call

GreatHVAC Air Conditioning Repair

0.0
24/7
582 New Technology Blvd suite 388, Lake Mary, FL 32746
Call

AC Installation Costs in Lake Mary

New central AC installation costs in Lake Mary, by system type and brand.

ServiceLowAverageHigh
Window unit
$150$350$700
Ductless mini-split (single zone)
$2,000$4,500$8,000
Central AC replacement (existing ducts)
$3,500$6,500$12,000
Central AC new install (with ductwork)
$7,000$12,000$20,000
Carrier (residential)
$3,800$6,200$10,500
Trane (residential)
$5,000$8,800$13,600
Lennox (residential)
$3,500$6,500$12,000
Rheem (residential)
$3,200$5,500$9,000

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

AC Installation in Lake Mary, FL: What to Expect

Living in Lake Mary means coping with a climate that pushes cooling systems to their limits. Orlando typically logs over 100 days above 90 degrees Fahrenheit, paired with humidity hovering near 72 percent, creating conditions that keep air conditioners running nearly year-round. In this environment, AC Installation in Lake Mary becomes less a convenience and more a survival strategy for homeowners trying to manage both heat and heavy moisture loads during an extended subtropical summer. The market reflects this urgency, with roughly ten licensed contractors serving the area and maintaining an average rating around 4.2 based on close to three thousand reviews.

Window units represent the most affordable entry point at $150 to $700, while ductless mini-split systems for single zones typically range from $2,000 to $8,000. Homeowners with existing ductwork often opt for central AC replacement, a investment that generally falls between $3,500 and $12,000 depending on system size and efficiency specifications. All Florida HVAC contractors must hold either a Class A license covering unlimited cooling and refrigeration work or a Class B license for limited-capacity systems, and these credentials come through the state Department of Business and Professional Regulation. This licensing framework ensures basic competency standards, though the actual execution and pricing transparency still vary considerably across individual contractors.

Customer feedback reveals patterns worth noting. Several reviewers specifically mention technicians named Andrew and Michael, with one praising after-hours responsiveness and another detailing a same-day installation. At Pro-Tech Air Conditioning & Plumbing Service, some clients have reported pricing disputes and estimate transparency issues, suggesting that even well-rated contractors can leave customers uncertain about final costs until the invoice arrives.

Frequently Asked Questions

New AC installation in Lake Mary costs $150-$20,000 depending on system type. Window units run $150-$700, ductless mini-splits $2,000-$8,000 per zone, central AC replacement with existing ducts $3,500-$12,000, and full new installs with ductwork $7,000-$20,000. SEER rating, tonnage, and brand significantly affect pricing.