Your Comfort Guaranteed

SW Chicago suburbs
24/7 Call 815-207-4111
PDM accepts MasterCharge, Visa & Discover Cards
1 2 3 4 5 6


Open 24 hours
get back to normal fast

· No surprise pricing
· No mess guarantee or get $75
· No breakdown guarantee
· One year comfort guarantee
· Emergency help within 2 hours

What to Expect

Safe, Expert Advice
Award Winning Team

buy your HVAC equipment from PDM

After 129 years of keeping our word, we are confident to guarantee your comfort. Your Plumbing, AC-Heat and Remodel specialist is licensed, insured, safety trained for your protection.

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PDM's Promise

Rudy MahalikSince 1885 our family has focused on your health & comfort by offering you some of the best mechanical specialists. You'll get honest advice, upfront prices and guaranteed plumbing, heat & air repairs.

At PDM your total satisfaction is something we’ve stood for on every job since 1885. Let PDM help you pick up where comfort left off.

Rudy Mahalik Jr., PDM Chairman

Current Special Offers

Get the right professional grade furnace air filter with free delivery. Choose air filters here.

Special Offers

Team Blog

A Few of Our Clients



testimonialsWe were very pleased with PDM. The service and the technician, Dan, were exceptional. We would highly recommend them and definitely use them again!"

– M. Martin

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PDM Since 1885

PDM has over a century of experience


Certified & Insured

  • - Public Health Lic. 055001549
  • - RPZ Water Backflow Testing
  • - EPA Certified #NAT-43552-1
  • - Welding Certified
  • - Comprehensive insurance $5M


support the Red Cross

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Helpful links

Tip of the Day

1 in 3 over 65 will slip this year. A slip is right behind automobiles as the #2 cause of death or injury. Call for a FREE Bathroom Safety Survey, $125 value.



Fax: 815-726-4518

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