404 Main St.McNabb, IL
815-882-2111 • 800-644-9238
24/7 Emergency Service Available
About Grassers

LaSalle & Bureau Counties Largest Plumbing, Heating and Air Conditioning Contractor

Award Winning Plumbing and HVAC Services.

Serving – LaSalle, Ottawa, Princeton, Peru Spring Valley & Beyond.

Grassers Plumbing & Heating is a reliable air conditioning, heating, plumbing company located in McNabb IL. serving the Illinois Valley for over 60 yrs. Our family owned and operated company is friendly, reliable, and affordable to bring your home or business total comfort.

SEE SOME OF OUR AMAZING REVIEWS!

WHY Grasser’s Plumbing & Heating?

24/7 Emergency Plumbing & HVAC

With over 40 trucks on the road at any given time our technicians and plumbers can respond to your emergency – fast. Our plumbers and HVAC technicians offer 24/7 emergency repair service, whether it’s a holiday, weekend or at 3:00 am, our friendly technicians can be there when you need service most.

Local Reviews

Grassers Plumbing and Heating Rated 4.9 out of 5 stars based on 459 customer reviews

Map of LaSalle, IL

Very Fast response




Review of Grassers Plumbing and Heating


Map of Rock Falls, IL

Excellent response time




Review of Grassers Plumbing and Heating

Grassers has always been very responsive and thorough in their work at our home.


Map of LaSalle, IL

Dishwasher




Review of Grassers Plumbing and Heating

Good price Professional installation Tech had to replace a Faulty valve and adapt To new washer fittings Did good job


Map of Ottawa, IL

Always great service




Review of Grassers Plumbing and Heating

Grassers has been our go to for plumbing and hvac for twenty years. Have always had great service and fair pricing!


Map of LaSalle, IL

great service




Review of Grassers Plumbing and Heating

Grassers did all of our plumbing and appliances during our renovation of our home. This is a very professional and friendly family business that I highly recommend. Prices are great!


Map of DePue, IL

Price was great, work was excellent




Review of Grassers Plumbing and Heating

I call for whatever service I need, Grasser’s is there and gets it done.


Map of Streator, IL

Great service and fair.




Review of Grassers Plumbing and Heating

Always do their best to get to your problem asap!


Map of Dixon, IL

awesome thank you




Review of Grassers Plumbing and Heating


Map of Sparland, IL

Good delivery




Review of Grassers Plumbing and Heating

I believe it was good delivery and set-up.


Map of LaSalle, IL

PROMPT service. Fixed my furnace issue within an hour. Very satisfied, wouldn’t call anyone else!!




Review of Grassers Plumbing and Heating


Grasser's Plumbing .

Grasser's Plumbing .

Near Ottawa, IL 61350
Grasser's Plumbing .

Grasser's Plumbing .

Near Putnam, IL 61560
Grasser's Plumbing .

Grasser's Plumbing .

Near Mendota, IL 61342
Grasser's Plumbing .

Grasser's Plumbing .

Near Streator, IL 61364
Grasser's Plumbing .

Grasser's Plumbing .

Near Streator, IL 61364
Grasser's Plumbing .

Grasser's Plumbing .

Near Grand Ridge, IL 61325
Grasser's Plumbing .

Grasser's Plumbing .

Near Morris, IL 60450
Grasser's Plumbing .

Grasser's Plumbing .

Near Streator, IL 61364
Grasser's Plumbing .

Grasser's Plumbing .

Near Ottawa, IL 61350
Grasser's Plumbing .

Grasser's Plumbing .

Near Ottawa, IL 61350