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Skokie commercial HVAC
National Heat & Power Corp.
goodman plumbing chicago


National Heat & Power Corp., ( National ) is an industry leader providing quality heating, air conditioning, ventilation, plumbing systems and services to commercial and industrial customers in the greater Chicago area. Established in 1957, National has successfully completed over 50,000 projects. 

Chicago Area, Mechanical, Plumbing & HVAC Service Contractors



Mechanical HVAC Systems

Process Piping Systems 

Industrial Piping Systems

Steam & Condensate Piping Systems

Plumbing Systems

Temperature Controls

Energy Management & Building Automation

Commissioning Services

Design-Build & Engineering
24-Hour Service

Preventative Maintenance Contracts






Hospitals / Medical Facilities / Health Care


Multi-Family Housing & Condominiums

Commercial Properties & Office Buildings

Senior Living Communities

Mixed-Use Buildings

Industrial & Manufacturing Facilities


Learn how to make your systems run longer and more efficiently with preventative maintenance!

Plumbing, Mechanical and HVAC systems begin to lose efficiency within the first six months of installation. Properly taking care of these systems in commercial and industrial installations through preventative maintenance programs is not only the best way to eliminate unexpected and and costly emergency service, but it also will save money through measurable energy savings of up to 20%. Let a National expert talk to you about making your equipment last longer and reducing your energy bills. Call 1-847-965-3900 or Contact Us online.


Recommended Commercial & Industrial Plumbing,  HVAC / Mechanical Maintenance


Every preventative maintenance program is tailored specifically for your needs to get the best results and save you the most money. National recommends for most systems to be inspected multiple times per year, however certain mechanical systems may only require annual or semiannual inspections.


Our certified service professionals perform routine commercial, industrial and high-rise HVAC / mechanical maintenance on nearly all mechanical & plumbing systems including:

  • Rooftop units

  • Electric heating systems

  • Air-cooled condensing units

  • Condensing units

  • Furnaces and AC condensers

  • Pulse Furnaces

  • Air handler units

  • Exhaust fans

  • Chilled water pumps

  • Hot water boilers

  • Steam boilers cleaning

  • Fan coil split systems

  • Refrigerated air dryers

  • Refrigeration equipment (freezers, coolers, ice machines)

  • Pneumatic controls

  • Gas-fired unit heaters

  • Radiant tubes

  • Process chillers

  • Centrifugal chillers

  • Cooled screw chillers

  • Reciprocating chillers

  • Cooling towers

  • Make-Up Air Units

Call now to learn more with no risk or obligations: 1-847-965-3900 or Contact Us online.


Previously known as Goodman Plumbing and NHP Service, National is a full service plumbing contractor and full service mechanical & HVAC contractor eliminating the need to hire multiple subcontracting services. Backed by a truly customer focused service and warranty team, National delivers a closed loop solution to each and every customer in the Chicago area.


Established on the ability to provide the highest quality services, National thrives on getting your plumbing and mechanical jobs done right the first time, saving you or your organization time and money. National’s skilled Union sheet metal workers, plumbers and pipe fitters back their services with the National warranty guaranteeing the best quality service or installation.


Understanding the unique needs of Chicagoland businesses, commercial, industrial, educational, medical, retail, high-rise and government institutions, National contractors have completed thousands of projects for customers who continue to attest to the quality of workmanship provided through their patronage and loyalty to the service of National.


With a full fleet of vehicles and technicians, National is able to provide 24 hour services to more than just the downtown Chicago area. National offers mechanical, hvac, and plumbing service to Arlington Heights, Aurora, Berwyn, Blue Island, Bolingbrook, Cicero, Des Plaines, Elgin, Evanston, Gary, Hammond, Hoffman Estates, Joliet, Kenosha, Mount Prospect, Naperville, Oak Lawn, Oak Park, Orland Park, Palatine, Schaumburg, Skokie, Tinely Park, Waukegan, Wheaton, and many other cities in Illinois.  If your city is not listed, please call or contact us to see if we can meet your needs.

Executive Profiles

Brad Borchers

Brad Borchers has spent over 35 years in the HVAC/Mechanical industry. With a B.S. Mechanical Engineering degree from Northwestern Univeristy, Brad leads National's team of project managers and estimators with a hands-on approach and oversees all field operations.

Michael Montemayor

Michael Montemayor leads the company's internal operations with over 30 years of executive and field experience in the industry. Graduating from Western Illinois, Michael is a retired member of the Sheet Metal Local #73.  His versatility within the industry facilitates his ability to promote continuous improvement and further develop the future National.

Principal -

Contact Us

For additional information/brochure requests or project inquiries, please complete the form below.

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