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 494 customer reviews

Map of North Utica, IL

Service was provided promptly and quickly fixed.




Review of Grassers Plumbing and Heating


Map of Peru, IL

Great service always




Review of Grassers Plumbing and Heating

Used them for years , wouldn’t go anywhere else


Map of Spring Valley, IL

Great Service




Review of Grassers Plumbing and Heating

Work was done efficiently and professionally


Map of Ottawa, IL

Excellent service




Review of Grassers Plumbing and Heating


Map of Peru, IL

Excellent




Review of Grassers Plumbing and Heating


Map of Peru, IL

There the best




Review of Grassers Plumbing and Heating

in the last 2 years.i have bought a refrigerator .water heater.gas leak repaired.and today a washer.these guys are great.and they matched best buys price.on the washer..A+++.mike b.


Map of Tonica, IL

Great




Review of Grassers Plumbing and Heating

Fast Friendly Professional service👍👍👍


Map of Ottawa, IL

Great service as always!




Review of Grassers Plumbing and Heating


Map of McNabb, IL

Fantastic service and a great price too!!




Review of Grassers Plumbing and Heating

I shopped around for a new washer and as usual Grassers got my business again. Highly recommend anyone who needs any appliance, furnace or air conditioner to check this place out. They have great service and knowledgeable people.


Map of Hollowayville, IL

Great Service as always




Review of Grassers Plumbing and Heating

We have been using them for 19 years and will never go anywhere else


JACOB H.

JACOB H.

Adjusted water level in stool customer needs a new kitchen faucet

Near Jeremiah Ln, Ottawa, IL 61350
JACOB H.

JACOB H.

Start up new install

Near W Second St, Streator, IL 61364
JACOB H.

JACOB H.

Installed new ignitor on furnace

Near E 1750th Rd, Streator, IL 61364
Grasser's Plumbing .

Grasser's Plumbing .

Near Ottawa, IL 61350
Grasser's Plumbing .

Grasser's Plumbing .

Near Granville, IL 61326
Grasser's Plumbing .

Grasser's Plumbing .

Near Granville, IL 61326
Grasser's Plumbing .

Grasser's Plumbing .

Near Ottawa, IL 61350
JACOB H.

JACOB H.

Replaced pressure switch on boiler

Near W Cleveland St, Spring Valley, IL 61362
JACOB H.

JACOB H.

Starting up new furnace install

Near E 1779th Rd, Ottawa, IL 61350
JACOB H.

JACOB H.

Installed gas valve and thermocouple.

Near S Second Ave, Streator, IL 61364