What We do

Residential HVAC & Plumbing

Ensure year-round comfort in your home with our reliable residential HVAC and plumbing services. From expert installation of energy-efficient systems to routine maintenance and fast, effective repairs, we’re here to keep your heating, cooling, and plumbing running smoothly. Whether you need a new furnace, an air conditioner tune-up, or help with indoor air quality, our skilled technicians provide customized solutions tailored to your home’s needs. At H.G. Heinz, we combine decades of experience with a commitment to exceptional service, making your comfort our top priority.

Commercial HVAC & Plumbing

HVAC systems play an important role in building efficiency and comfort. Finding the right type of commercial HVAC system for your facility depends on many factors including location, age, size, and program. From full system replacements to new installations, we’re the most trusted commercial HVAC installer in Southwest Indiana and Western Illinois. Our team provides a large range of commercial plumbing services to meet your needs and keep your plumbing system in top shape for reliable, efficient, and safe operations. Some of the services we provide include:

Emergency Service & Repairs

When something goes wrong with your system you don’t have to search high and low for help. You want it fixed – correctly and as fast as possible. H.G. Heinz has factory-trained technicians near you to service all residential and commercial HVAC and plumbing systems. With continuing education and technology enabled remote support, H.G. Heinz technicians have the know how to get your system back up and running.

Our Working Process

Consultation

Contact us to schedule your free consultation. Our team will discuss your plumbing and HVAC needs, answer any questions, and set up a convenient time to visit your business.

Proposal

During the site visit, our lead tech will assess your needs and provide a detailed proposal. This includes recommended solutions, a quote, and a timeline for the project.

Installation

Once you approve the proposal, we’ll schedule the installation. Our crew will complete the work efficiently, ensuring high-quality service and minimal disruption to your daily routine.

Inspection

After the installation, we conduct a thorough inspection to ensure everything meets our high standards and your satisfaction. We’ll walk you through the completed work and answer any final questions you may have.

What our customers are saying

I appreciate your dedication and hard work on every project you do with us at Good Samaritan! Your efforts on the Surgery HVAC replacement project specifically were top-notch! I never doubted your scope of work completion and your ability to stay on a very strict schedule.

Don Page

MBA, CHFM
Director of Engineering, Good Samaritan Hospital

As the Superintendent of Vincennes Community School Corporation, I highly recommend H.G. Heinz for their exceptional mechanical contracting services. Their responsiveness, especially in emergency situations, and their high-quality work in both new construction and maintenance of existing equipment have been invaluable to our schools.

Greg Parsley

Superintendent
Vincennes Community School Corporation

H.G. Heinz Inc. is a great local HVAC company that has provided Vincennes University with high quality mechanical work for decades.

Andrew Young

Director of Architectural Services and Facilities
Vincennes University

Request Service

Unparalleled service and lasting solutions for all your commercial plumbing and HVAC needs.