Commercial HVAC & Plumbing Services in DeMotte, IN

Mechanical Services for Northwest Indiana Businesses

Both Trades for Your Building, From One Contractor

Commercial buildings rarely need only one trade. A property with rooftop units usually also has commercial water heating, restroom fixtures, and code obligations attached to both. Krooswyk covers the HVAC side and the plumbing side for businesses across DeMotte and the surrounding area.

Downtime is the difference between commercial and residential work. A rooftop unit failure or a restroom out of service interrupts trading, not just comfort, so commercial jobs are scheduled around your operating hours and handled with prompt service to minimize business disruptions.

Why Businesses Choose Krooswyk

  • Family-owned business serving DeMotte since 1988
  • Experienced technicians specializing in commercial systems
  • Expertise in servicing various commercial property types
  • Compliance with commercial building regulations
  • Prompt service to minimize business disruptions
  • Energy-efficient upgrades to reduce operational costs

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Commercial Services We Provide

Two dedicated pages cover the mechanical side and the plumbing side of a commercial property.

Commercial HVAC

RTU installation, repair and maintenance, high-efficiency commercial boiler systems, temperature zoning for multi-use spaces, and indoor air quality improvements for northwest Indiana businesses.

Commercial Plumbing

High-capacity and tankless commercial water heating, commercial-grade toilets and urinals, ADA-compliant fixtures, low-flow installations and leak detection to reduce water waste.

Keep the Building Running

Regular maintenance is what prevents the costly emergency call. Ask about scheduled service for your rooftop units, boilers, and commercial water heating.

(219) 552-8922 Request Service

Commercial HVAC Work

  • Installation of new RTU systems
  • Repair and maintenance of existing RTUs
  • Installation of high-efficiency boiler systems
  • Boiler inspections and safety checks
  • Temperature zoning for multi-use spaces
  • Retrofitting older buildings with modern HVAC

Commercial Plumbing Work

  • Installation of high-capacity water heaters
  • Tankless water heater systems for space-saving efficiency
  • Installation and repair of commercial toilets and urinals
  • ADA-compliant fixture installations
  • Installation of low-flow fixtures to reduce consumption
  • Leak detection and repair to prevent water waste

What Businesses Get From It

  • Improved energy efficiency to reduce utility costs
  • Enhanced indoor comfort for employees and customers
  • Reliable heating and cooling performance year-round
  • Compliance with commercial building regulations
  • Extended lifespan of your HVAC equipment
  • Prevent costly emergency repairs with regular maintenance

Frequently Asked Questions
Commercial HVAC and Plumbing

  • What kinds of commercial properties do you work with?

    We service a range of commercial property types across northwest Indiana, and our technicians specialize in commercial systems rather than treating them as oversized residential equipment. Whether the building runs rooftop units, a commercial boiler, or high-capacity water heating, the work is handled by people who do it regularly.

  • Can you work around our business hours?

    Yes. Commercial work is scheduled to minimize business disruptions, because a rooftop unit failure or a restroom out of service costs trading, not just comfort. We plan the work around when the building is in use.

  • Do you handle both the HVAC and the plumbing side of a building?

    Yes, and that is the advantage of bringing the project to us. Krooswyk covers commercial HVAC and commercial plumbing, so RTUs, boilers, water heating, and fixtures are coordinated by one contractor rather than split between trades working around each other.

  • Do you work on new construction as well as existing buildings?

    Yes. We handle system design and installation for new construction, and we also retrofit older buildings with modern HVAC solutions and upgrade existing plumbing to more efficient fixtures.

Trust Krooswyk for Your Commercial Property

Since 1988 Krooswyk has served northwest Indiana as a family-owned mechanical contractor, with a commitment to quality workmanship and customer satisfaction that carries into commercial work.

Call to schedule commercial service or arrange a consultation about your building's HVAC and plumbing needs.

(219) 552-8922

Making Your Life Easier

We offer services and solutions with one goal in mind: giving you the best comfort possible. We believe that should extend beyond your equipment, from wonderful customer service to solutions designed to take the stress out of getting the service you need.

Join Our Comfort Club

Join Our Comfort Club

Properly maintaining equipment not only extends the life of your system, but also ensures that it will work at its highest efficiently, saving you money on energy consumption and keeping you comfortable. Our Comfort Club is designed to take the stress out of routine maintenance with four plans designed to fit your unique needs.

Apply for financing today!

We Offer Financing

We know plumbing or HVAC service can sometimes be expensive, especially when it’s needed unexpectedly. We’ve partnered with Service Finance to provide you with financing options designed around your needs. Applying online is fast and easy so you can get back to getting the service you’re looking for and improving your comfort.

Pay your bill online!

Pay Online with Ease

Life can get busy and remembering to call or get something in the mail can sometimes be a hassle.That’s why we offer the option to pay your bill or may a payment on an installment completely online. We use Payzer to securely give you a portal to take care of your bill. And if you still want to do it the old fashioned way, that’s fine too.

Hear From Our Customers

Our customers’ satisfaction is our priority, and we truly believe in honest service.

Featured Rebates & Specials

We want to help you save every way we can with the best rebates available and seasonal specials.

Nipsco Rebates

NIPSCO Home Rebates

  • $250 off a Natural Gas Furnace ≥ 95% AFUE
  • $250 off a Natural Gas Boiler ≥ 92% AFUE
  • Up to $300 off a Central Air Conditioner
Kankakee Valley REMC Rebates

Power Moves Rebates

  • Rebates up to $1,800 off a whole home air source heat pump
  • Rebates up to $500 off a split system, ducted heat pump
  • Rebates up to $800 off a high-efficiency heat pump water heater

$10 OFF

any Silver Maintenance Agreement

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Not valid with other offers.

$500 OFF

Full System Install of an A/C & Furnace

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Not valid with other offers.

Commercial Service Areas

Krooswyk serves commercial properties across northwest Indiana. Pick your town for local detail:

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