When it comes to the construction, maintenance and management of apartments and condominiums, reliability is a top requirement from all your vendors.

Althoff Industries has been the contractor of choice for Chicago and surrounding counties since 1961. We understand the need for doing our work right the first time, every time.

If you want the peace of mind for your next project that comes with working alongside real professionals, give us a call. Our work speaks for itself, and we’re ready to provide the solution that meets your needs.


We’re known as the contractor of choice when it comes to all your plumbing needs. Why?

  • We only use fully licensed union personnel on the job
  • Our experienced team can design the most efficient and dependable system
  • We engineer and perform our work to your specifications
  • We have extensive experience in riser repair and replacement solutions
  • We properly install what we design

By planning and implementing the best possible solution based on your specific requirements, we work hard to meet and exceed expectations on every job.

You will also find we are a preferred vendor for system maintenance and inspections for existing properties. Also, our team can handle even the most complex system refits and upgrades.

Additionally, the expertise we offer through our Nu Flow Midwest division allows us to provide the most affordable pipe re-lining options available.


Few aspects of your facility affect occupants and your total operating costs more directly than the heating and AC systems you select. We have been helping clients efficiently solve their heating and AC needs since the earliest days of the industry. Our experience allows us to focus on your needs from a holistic approach. That method also addresses responsive temperature and humidity control to provide ideal indoor environmental quality and efficiency.

No matter how modern the equipment you select, it is only as efficient as its installation permits. Designing and engineering your system is only the starting place for the Althoff approach.

We can serve as the Engineer of Record and oversee every detail of your installation to ensure it meets the most exacting standards. Your peace of mind comes from:

  • The expertise we bring to every project
  • An unequalled capability at metal fabrication to customize your HVAC installation
  • Our renowned 24/7/365 emergency service responsiveness


When it comes to electrical services, the work done is largely hidden once the project is complete. That means you have to rely on the integrity and capabilities of your electrical contractor to know the project is completed safely and to specs.

Of course, the right solution to any project requirements includes:

  • Assurance that  it is engineered and designed correctly before work begins
  • Confidence the same uncompromising standards will be applied to the installation of your entire system
  • Knowledge your contractor will stand by the work done and be available for reliable long-term maintenance and support

You’ll find our engineering professionals stay up-to-date on all the newest technologies for achieving the highest possible energy efficiencies on each assignment. As part of our comprehensive services, we provide high ROI targets for

  • Retrofits for energy-efficient lighting systems
  • Alternative energy installations
  • Energy consumption auditing

On top of this standard of performance, our trained professionals are on standby 24/7/365 to respond immediately to any emergency needs you may have.

Building Controls

Many area contractors make sure we’re the first call made when tasked with a new construction project or the need to upgrade an existing condo or apartment complex. We have the knowledge and experience to help you maximize your control over building services while achieving leading-edge energy efficiencies.

Our capabilities cover the gamut of building automation services and options, including:

  • Engineering and installing the right BAS solution
  • Retrofitting existing installations
  • Updating and integrating software, controllers and system devices

Our extensive experience and industry knowledge allow you to understand your options up front and choose the optimum solution for your specific needs. We will also provide you with solid information to calculate the ROI on your capital expenditures while you achieve more efficiency with green, sustainable solutions.