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Munsterman Plumbing & HVAC Service Inc

About Us

Munsterman Plumbing & HVAC Service Inc, based in Coal City, IL, has been the leading provider of plumbing and HVAC services for Coal City, Morris, Gardner, Verona, Wilmington, Kankakee County, and Grundy County since 2017. We specialize in a variety of services, including residential and commercial plumbing, heating, and cooling solutions, tankless water heater repairs and installations, air conditioning repairs and installations, furnace services, gas and water line repairs, sump pump replacements, and more. For further information, contact Munsterman Plumbing & HVAC Service Inc in Coal City.
Make sure to call Munsterman Plumbing & HVAC Service today!

Areas Served

Our Certifications

Backflow Installation & Testing Certified
Bonded
CCCDI Licensed
Insured
Licensed
Refridgeration Work Certified

What We Offer

Our Specialties include:

Residential and Commercial Plumbing
Heating and Cooling Services
Backflow Prevention Recertification
Tank & Tankless Water Heaters

Our Services include:

Residential & Commercial Services
Furnace Repair, Installation, Replacement & Maintenance
Air Conditioning Repair, Installation, Replacement & Maintenance
Tank & Tankless Water Heater Repair, Installation & Replacement
Gas & Water Line Repair & Installation
Backflow Prevention - Recertification Testing and Installation
Backup Sump Pump Systems Service & Installation
Sewer Ejector Pumps Service, Replacement & Installation
In House Drain Cleaning & Rooting
Outside Faucet Replacement

Our Brands include:

Our Products include:

Rheem Furnace and Air Conditioners
Zoeller Sewer and Sump Pumps
Bradford White Water Heaters
Navien Tankless Water Heaters
Insinkerator Garbage Disposals
Tempstar Air Conditioners

Testimonials

On 1/24/2026 Marty Conroy had this to say:
Mark was very reasonably priced and described what he was doing to keep me informed. Will definitely call on his company again when the time comes.

On 1/16/2026 Steve “WindowRepairGuy” Kezios had this to say:
Incredible service! Mark uses top shelf components, high quality sealants, professional tools, and has an extremely high HVAC/Plumbing IQ. He is organized, clean, patient, and just a good guy. His craftsmanship can be seen in everything he does. You will not be disappointed with Munsterman Plumbing!

On 1/16/2026 Steve K. had this to say:
Incredible service! Mark uses top shelf components, high quality sealants, professional tools, and has an extremely high HVAC/Plumbing IQ. He is organized, clean, patient, and just a good guy. His craftsmanship can be seen in everything he does. His prices are more than reasonable. You get what you pay for in this line of work. You will not be disappointed with Munsterman Plumbing!

On 12/18/2025 Boudreau had this to say:
We always call Munsterman Plumbing for our furnace and air maintenance. He is very knowledgeable and has tons of experience. Testimonial written by Boudreau on this site.

On 6/27/2025 Ben had this to say:
We were having issues with the air conditioner on a hot summer day. Mark was prompt and reliable. We appreciate the quick turn around! Testimonial written by Ben on this site.

Contact Us

Munsterman Plumbing & HVAC Service Inc
Coal City, IL 60416
Phone: (815) 933-4227
Email: munstermanplumbing@gmail.com

Where To Find Us

Payment Types Accepted

Visa, MasterCard, American Express, Discover, Personal Checks

Our Hours

Holiday Hours May Vary. Please Call For Details.

Monday: 8:00 AM - 4:00 PM
Tuesday: 8:00 AM - 4:00 PM
Wednesday: 8:00 AM - 4:00 PM
Thursday: 8:00 AM - 4:00 PM
Friday: 8:00 AM - 4:00 PM

News

Spring is right around the corner — which means AC season is next! ☀️
Don’t wait until the first heatwave to find out your cooling system needs help.
We offer fast, reliable AC repair, tune-ups, and replacements to keep you cool all summer long.
📞 Call today to get ahead of the heat!

🌬️🔥 Are you prepared for the chilly winter ahead? ❄️ Stay cozy and comfortable by replacing your old furnace and air conditioning system with a brand new full system! 🌡️✨ Upgrade now and enjoy improved energy efficiency and reliable heating throughout the season. Don't wait until it's too late! Contact Munsterman Plumbing & HVAC Service today to schedule your installation 📞💨

FAQ

Do you offer emergency services?

Yes! We provide 24/7 emergency plumbing and HVAC services for urgent issues like burst pipes, no heat, or A/C failures.

What types of HVAC systems do you install and service?

We install and maintain central air systems, furnaces, boilers, and ductless mini-splits. We also offer seasonal tune-ups and repairs.

Can you help with water heater installation or repair?

Absolutely. We service traditional and tankless water heaters, including installation, maintenance, and replacement.

What areas do you service for residential and commercial repairs?

We proudly serve both homeowners and businesses across the local region. Our team can handle jobs of any size, from single-family homes to multi-unit and commercial buildings.

Do you offer emergency furnace or AC repair?

Yes! We understand heating and cooling breakdowns can’t wait. We provide fast-response emergency service to restore comfort as quickly as possible.

How do I know if I need furnace or air conditioning replacement instead of repair?

If your system is older than 15–18 years, requires frequent repairs, or your energy bills are climbing, a replacement may be more cost-effective than continued repairs. Our technicians provide honest recommendations based on your situation.

Do you offer routine maintenance plans?

Yes, we offer scheduled maintenance plans to keep your furnace, AC, and water systems running efficiently year-round. Regular upkeep helps prevent breakdowns and extends equipment life.