Lake Mary AC Repair & Installation

Same-Day Service • 24/7 Emergency Repairs • Family-Owned Since 1945

At Bob Heinmiller Air Conditioning Inc, we have been serving the greater Lake Mary area's air conditioning needs for over 30 years. Are you in need of AC repair in Lake Mary, FL? We believe in providing exceptional service that is prompt, honest and professional. Our goal is always to provide you with the best service from your initial inquiry to post-installation support. Give us a call today - you'll be glad you did!

Looking for AC service repair, or for a new air conditioning system for your home?

Our Services Include

A/C Repair & Services
A/C Installation
A/C Maintenance
Duct Repair
Duct Replacement
Thermostat Installations

We are:

Fully Licensed, Bonded & Insured air conditioning and electrical contractor
NATE Certified
An Authorized Solarworld Installer
OUC Preferred Contractor
BBB Accredited
Prompt, honest and professional
Service all makes and models of equipment

Fast, friendly and professional Lake Mary AC Repair

Is your AC struggling to deal with Lake Mary’s hot summer? Sounding funny? Fail to start when you need it most? Our AC repair professionals in Lake Mary can come to your rescue any time of the day or night to identify and repair your cooling issues. Lake Mary families rely on reliable comfort, and we understand that, so we make sure our trucks are full of quality parts so we can typically complete most of the repairs during the first visit.

Common AC repairs we handle in Lake Mary:

Refrigerant leaks and system recharging
Compressor failures in modern HVAC systems
Frozen evaporator coils from Florida humidity
Electrical issues and smart thermostat problems
Advanced control system malfunctions
Ductwork repairs in newer home construction
High-efficiency fan motor replacements
Heat pump service for year-round comfort
Indoor air quality system maintenance
Zoning system repairs and adjustments

AC Installation in Lake Mary

When you need a new air conditioner installed on a hot summer day in Lake Mary, call Bob Heinmiller to do the job. Our load-calculation experts understand the requirements of the contemporary Lake Mary residences, whether you reside in an executive residence in Heathrow or a family residence in the Timacuan area.

As a Carrier authorized dealer, we offer:

High-efficiency Carrier AC systems with SEER ratings up to 21
Energy-efficient systems perfect for newer Lake Mary homes
Professional installation by factory-trained technicians
Comprehensive warranties on parts and labor
Financing options available for Lake Mary homeowners
Carrier Cool Cash rebates and incentives
Smart home integration and programmable solutions
Whole-home air quality improvements
Zoning systems for multi-story homes

Need a new system but don't have the money?

Bob Heinmiller Air Conditioning, Inc. offers 100% Financing with approved credit and minimum payments.

The Bob Heinmiller Difference in Lake Mary

Local Expertise, Family Values

When Linda Heinmiller-Derringer tells you, it is, “from our family to yours,” she is telling the truth. The Heinmiller family has built a reputation of honest, reliable service in Lake Mary and the rest of Seminole County in three generations. We are aware that Lake Mary families appreciate quality, reliability and professional work, which coincides with our family-business strategy.

NATE Certification - the gold standard in HVAC accreditation

Not all HVAC installations are created equal. Even using exactly the same products, different technicians can achieve different results.

As one of the top HVAC contractors in Lake Mary, Bob Heinmiller employs only the best NATE certified technicians. They prove their knowledge in the HVAC/R industry by passing specialized NATE certification tests, so when a Bob Heinmiller AC Technician arrives at your home or business, you can be confident he's among the best in the business.

Service Area Details

The town of Lake Mary is just 20 miles away through I-4 North and Lake Mary Boulevard to our Orlando headquarters. Due to this favorable location, we are able to access Lake Mary homes within a short time. We have a full service area in Lake Mary, which encompasses the whole town.

Lake Mary Neighborhoods We Serve:

Heathrow master-planned community
Lake Mary Centre area
Timacuan Golf Club neighborhoods
Broadmoor development
Country Creek estates
Lake Forest subdivisions
Seminole State College vicinity
International Parkway corridor
Corporate Center business district
Lake Emma area

Nearby Seminole County Communities:

Heathrow (5 minutes north)
Sanford (8 minutes north)
Longwood (10 minutes southeast)
Winter Springs (12 minutes east)
Altamonte Springs (15 minutes south)

Need AC Repair or Installation in Lake Mary Today?

A faulty air conditioner may ruin the comfort of your family and halt your business. Bob Heinmiller Air Conditioning will repair it efficiently and with professional skills that are as high as those of Lake Mary.