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 544 customer reviews

Map of Varna, IL

One Stop Shop




Review of Grassers Plumbing and Heating

It was so nice to find out in one call that Grasser’s could order, deliver, install And convert my gas dryer to propane.


Map of Hollowayville, IL

Great




Review of Grassers Plumbing and Heating

Great job. Everything was done well


Map of Ottawa, IL

Great service great price!




Review of Grassers Plumbing and Heating


Map of LaSalle, IL

Replaced hot water heater




Review of Grassers Plumbing and Heating

Gassers is my go to company. Always quality work and completed in a timely manner.


Map of Peru, IL

Very good




Review of Grassers Plumbing and Heating

Very satisfied


Map of Peru, IL

Incredible Service




Review of Grassers Plumbing and Heating

Every job they do for me always turns into major production as when I ask them to come I have no clue there are other things wrong than what I ask for and they always find it and fix cheerfully before doing job at hand.I can always count on them to come through with great sense of humor as I have no clue about plumbing etc.They really are awesome.


Map of Marseilles, IL

Polite and professional




Review of Grassers Plumbing and Heating

He listened to my concern and went straight to work to find the problem.


Map of Oglesby, IL

Awesome price the guys were great




Review of Grassers Plumbing and Heating


Map of Spring Valley, IL

Great expedient service... going to all lengths to accommodate the circumstances to replace the dryer. The price was exceptional !




Review of Grassers Plumbing and Heating

I required a dryer that would accommodate the stairs, and room placement. They went above and beyond !


Map of Ottawa, IL

Great service




Review of Grassers Plumbing and Heating


JACOB H.

JACOB H.

Charging up new install

Near 5th St, LaSalle, IL 61301
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 Ladd, IL 61329
Heather D.

Heather D.

Near Grand Ridge, IL 61325
Grasser's Plumbing .

Grasser's Plumbing .

Near Peru, IL 61354
Grasser's Plumbing .

Grasser's Plumbing .

Near Putnam, IL 61560
Grasser's Plumbing .

Grasser's Plumbing .

Near Hollowayville, IL 61356
Grasser's Plumbing .

Grasser's Plumbing .

Near Lacon, IL 61540
Grasser's Plumbing .

Grasser's Plumbing .

Near Magnolia, IL 61336