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.

Air Conditioning Maintenance

Keep your home cool and energy-efficient with routine air conditioning maintenance, ensuring optimal performance and preventing costly breakdowns.

Air Conditioning Repairs

Get fast and reliable air conditioning repairs to restore comfort and efficiency when your system isn’t working its best.

Air Conditioning Installation

Upgrade to a new, energy-efficient air conditioning system expertly installed to provide long-lasting comfort in your home.

Heating Maintenance

Stay cozy all winter with professional heating maintenance that extends the life of your system and keeps it running smoothly. Ask about our Residential Maintenance Plan! 

Heating Repairs

When your heat goes out, count on our quick and dependable heating repairs to restore warmth to your home.

Heating Installation

Experience reliable warmth with professionally installed heating systems designed for maximum efficiency and comfort.

Ductless HVAC Installation, Repairs, Maintenance

Enjoy versatile, energy-saving climate control with our ductless HVAC services, including expert installation, maintenance, and repairs.

Indoor Air Quality

Breathe easier with our indoor air quality solutions, including air purifiers, humidifiers, and ventilation systems for a healthier home.

Plumbing Repair

Quick and reliable plumbing repairs to address leaks, clogs, and other issues, restoring your system to perfect working order.

Plumbing Installation

Professional plumbing installations for everything from fixtures to new system setups, ensuring long-lasting performance.

Plumbing Inspection

Comprehensive plumbing inspections to identify potential problems and keep your system running efficiently.

Camera Inspection

Comprehensive plumbing inspections to identify potential problems and keep your system running efficiently.

Repiping Installation

Upgrade your home’s plumbing with expert repiping services that replace outdated or damaged pipes for improved reliability.

Water Heaters

Expert water heater services, including installation, repair, and maintenance, to ensure a steady supply of hot water.

Gas Lines

Safe and efficient gas line installation and repair services to keep your home running smoothly and securely.

Frozen Pipe Repair

Fast, professional frozen pipe repairs to prevent damage and restore water flow during the coldest months.

Drain Cleaning

Effective drain clearing services to eliminate clogs and keep your plumbing system flowing smoothly.

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:

Custom Air Handlers

Our custom air handlers provide the ultimate in design flexibility and turn-key solutions for increased filtration applications. Our custom air handlers minimize total cost of ownership while meeting the most challenging requirements for fit, efficiency, and reliability in a wide range of industries, including healthcare, education, manufacturing, data centers, cleanrooms, offices, and hospitality. With years of experience designing and manufacturing custom solutions, we offer industry-leading flexibility and versatility to meet your application requirements.

Chillers & Boilers

Chillers and boilers are at the heart of many commercial and industrial HVAC systems, providing your building with the heating and cooling you need. From installing new chilled water or heating water systems to major repairs and preventative maintenance, H.G. Heinz is your one stop shop for keeping you comfortable.

Temporary Air Conditioning

Mobile Heating and AC units can provide your business the climate you need to keep your operation functioning when an emergency happens. Whether it’s spot cooling for a single room or a whole building, we have you covered. 

Steam Heating Systems

Steam is one of the oldest forms of heating commercial buildings and we have decades of experience maintaining and installing steam heating systems for our customers. Reach out to our team for help on your regular maintenance or new installation of steam heat. 

Refrigeration

If you manage a bar, restaurant, convenience store, or other specialty food store, you know you can’t afford any downtime for your commercial refrigeration system. Industrial freezer repair is an expense you want to minimize where possible.

Walk-in coolers and freezers involve many moving parts, maintenance, and a degree of science. H.G. Heinz can help with installation and ongoing maintenance for reach-in vertical cases, deli cases, drop-in coolers, back bar coolers, draft beer systems, and more!

VRF Systems

VRF Systems provide a high degree of customization and control over your building’s climate and are a great option when retrofitting an older building with a new HVAC system. We have technicians that are trained and certified in the installation and maintenance of these specialized systems. 

Ventilation & Kitchen Hoods

Commercial kitchen hoods keep your kitchen safe for your employees and customers. Whether you are changing your cooking equipment or layout, replacing an existing hood or just need maintenance on your existing hood. Call H.G. Heinz for your ventilation and kitchen hood needs. 

Hot & Chilled Water

If you manage a bar, restaurant, convenience store, or other specialty food store, you know you can’t afford any downtime for your commercial refrigeration system. Industrial freezer repair is an expense you want to minimize where possible.

Walk-in coolers and freezers involve many moving parts, maintenance, and a degree of science. H.G. Heinz can help with installation and ongoing maintenance for reach-in vertical cases, deli cases, drop-in coolers, back bar coolers, draft beer systems, and more!

Backflow Prevention

Our experts offer a variety of commercial plumbing services for backflow prevention. We provide backflow preventer installation as well as annual backflow testing and certification. We also offer backflow preventer repair to ensure safe operations and compliance with backflow restrictions.

Commercial Boilers & Water Heaters

We work with both boilers and water heaters in all types of commercial buildings. Our team can install, maintain, and repair boilers, conventional water heaters, and tankless water heaters to help you maintain hot water in your building. Our team includes some of the most experienced boiler technicians in the state to help with your boiler and water heater service needs.

Camera Inspections

Our team uses high definition camera inspections to look for issues in your plumbing. Through camera and video plumbing inspections, we can detect leaks, corrosion, cracks, obstructions, and other hidden issues with your plumbing. Get camera inspections as part of annual maintenance or when your plumbing system shows signs of needing repair.

Commercial Kitchens & Bathrooms

As a premier Southwest Indiana and Eastern Illinois commercial plumbing company, we offer a variety of plumbing services for commercial kitchens and bathrooms. Our team can help design and install plumbing for kitchens and bathrooms in commercial buildings, repair appliances and fixtures, as well as provide ongoing maintenance to keep your building’s plumbing operational and in good repair.

Commercial Water Heaters

We work with properties throughout Southwest Indiana and Eastern Illinois to ensure they receive exceptional plumbing services they need to repair and maintain their commercial water heaters. With 100 years in the business and a reputation for excellence, our plumbing team is standing by to assist with your commercial water heater needs.

Drain Services

Keeping your drains clear and free from obstructions is a critical part of safety and functionality for your plumbing system. Property managers and owners in all industries choose our team for all their drain service needs, including regular drain cleanout as part of preventative maintenance programs as well as emergency drain cleaning for clogs and blockages.

Medical Gas Lines

Medical gas systems in healthcare facilities and hospitals are essential for saving lives and providing critical patient care. We install, maintain, and repair medical gas lines for your healthcare facility. Our specialists provide commercial plumbing services you need for gas lines, including annual inspections and testing for certifications and code compliance.

Leak Detection & Repair

Hidden leaks can cause serious amounts of damage to your building before they are discovered. We use sophisticated leak detection methods to identify leaks to prevent issues like water damage and pressure issues in your facility, including camera inspections and hydrostatic testing. Get leak detection when you suspect a leak or during a regular maintenance visit to prevent worsening leaks.

Pump Repair & Replacement

We offer pump repair and replacement for a wide range of plumbing pumps, including sump pumps, ejector pumps, and booster pumps. Our team is here to solve all your pumping needs, whether you need booster pumps for better water pressure in a high rise building or need a sump pump for clearing storm water from your commercial property.

Water Treatment Systems

We work with commercial properties of all types to install and maintain a variety of water treatment systems, including building-wide water filtration systems and water softeners. Our team can help with water testing to determine any treatment needs and also provide installation and regular service for the system.

Gas Piping

Whether it’s for heating, cooking, or other applications, a well-designed gas piping system is essential for the comfort and functionality of your business. 

Process Piping

Our experience installing process piping in industrial and manufacturing applications will be part of your foundation for years of trouble-free performance. Whether it’s expanding your current automotive manufacturing operations, reconfiguring your food process plant or renovating a water treatment facility, you can depend on us for installation, repairs, and replacements. 

Grease Traps & Interceptors

Restaurants and food service operations rely on grease traps in their drainage systems to separate and contain cooking grease from wastewater before the grease can flow into the main sewer and clog the pipeline. For a quality grease interceptor installation that will keep your kitchen operating worry free – hire the H.G. Heinz team for our service you can count on.

Water Softeners

Water softeners improve the quality of your water and protect your appliances and water heaters from scale buildup and unnecessary wear. Our team at H.G. Heinz can help you pick the right water softener for your application or maintain any existing water softening system you may already have. 

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

01.

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.

02.

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.

03.

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.

04.

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

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