Your BEST Local Choice for HVAC, Plumbing, and Electrical Since 1965.

Your BEST Local Choice for HVAC,
Plumbing, and Electrical Since 1965.

ABOUT US

When you choose to live in the community you grew up in, you simply care more. We’re the Carpenters, and we’ve been proudly serving homes and businesses in the Northern Illinois area for more than 50 years.

Founded in 1965 by our grandfather, Walter Carpenter, we adhere to the same principles that established him as a local leader in HVAC, plumbing, sewer, and electrical services.

We do work on a daily basis across Northern Illinois, including Kane County, DeKalb County, DuPage County, and Ogle County. We’ve been able to put together a tremendous and fairly large team of the area’s best tradesmen deployed throughout this area.

When you call us, you can always be certain we have a certified, experienced HVAC technician or plumber near you who is ready to help. Learn about our HVAC Guarantees.

SNW service truck.
SNW service team.

WHAT OUR CUSTOMERS SAY

“Ethan was out today. He did a wonderful job. Helpful, explained my concerns and how to keep my furnace working properly. Very friendly. Highly recommend his service.”
- Karen K.

“Technician Stella was punctual, polite, and very professional.
She inspected and cleaned the furnace. She explained all
the details and she stated that the furnace was in good shape.
ServiceNow should be proud to have her as an employee!”

- James S.

SPECIAL PAYMENT OPTIONS FOR HVAC, PLUMBING, ELECTRICAL, AND SEWER SERVICES

We offer convenient payment options to help you get through unexpected home emergencies.

WHY IT PAYS TO BE A HOME PROTECTION PLAN MEMBER

  • Extends the life of your equipment.
  • Keeps manufacturer’s warranties valid on your system.
  • Standard filter replaced (provided by homeowner).
  • Discount on all future repairs.
  • Loyalty credit—Monthly Club Members $50 credit per year, $25 per tune-up toward system replacement (max. $500).
  • 20% discount on Micropower Guard replacement media.
  • 20% discount on ultraviolet (UV) germicidal lamp replacement.
  • Discount on all equipment replaced.
  • Front of the line service—Club members receive priority service over all others.
  • Prescheduled tune-ups—We will let you know when your service is due.
  • 24/7 service—Reduced fee for after-hours emergency service.

OUR NEWS

What Is a Plumbing Inspection? Happy Latin American electrician working at a house and looking at the camera smiling while writing on a clipboard - home improvement concepts.

What Is a Plumbing Inspection?

May 15, 2025

When was the last time you thought about your plumbing? If you’re like most Sycamore, homeowners, it’s probably only when something goes wrong—a leaky faucet, a clogged drain, or worse, a burst pipe.

Does an AC Kill Mold? Photo of a hand in a yellow rubber glove wiping a blue wall or table with a pink cloth.

Does an AC Kill Mold?

April 30, 2025

Your air conditioner (AC) can do several things––keep your Illinois home’s indoor air cooler than outdoor temperatures, help to keep indoor airborne allergens at bay, and help keep your home’s humidity low. But one thing it can’t do is kill mold.

WE’RE HIRING

We’re growing. We’re adding service lines. We’re getting rave reviews. Why? Because we hire great people and we treat them as they deserve to be treated!

WE SERVICE ALL BRANDS

Amana Heating & Air Conditioning. American Standard Heating & Air Conditioning. Ameristar by American Standard Heating & Air. Armstrong Air. Bryant Heating & Cooling Systems. Carrier. Coleman Heating & Air Conditioning. Comfortmaker. Daikin. Day & Night Heating & Cooling Products. Fujitsu. Goodman Air Conditioning & Heating. Heil. Lennox. Mitsubishi. Payne. Rheem. RunTru by Trane. Ruud. Trane. Westinghouse. York.