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One call solves it all - Siemer Heating, Cooling & Plumbing provides service you can count on.
Your Trusted Partner for Heating, Cooling & Plumbing in The Region
NORTHWEST INDIANA’S HOME SERVICE EXPERTS
24-Hour Emergency Service Available
One call handles all your heating, cooling, and plumbing needs.
Contact Siemer Heating, Cooling & Plumbing Today
Real Results from Real Homeowners
“The best service! Craig, Dennis and John did a great job on the install of our new furnace and AC. Very friendly and knowledgeable, answered all our questions and very professional. We will never use any other company after our experience. Thanks Siemer!”
- Joe and Jodi K.
“Andrew was professional and made suggestions as to how to better maintain our AC units.
He made sure to thoroughly
answer all our questions.”
- Teri M.
“Chris was very friendly explained everything to us where we could understand it.
Let us know what he found and the recommendations he suggested to get done.
On time and very efficient.”
- ROBERT G.
FREE DIAGNOSTIC WITH ANY PAID REPAIR
For over 35 years, Siemer Heating, Cooling & Plumbing has been the premier provider of HVAC and plumbing services in Northwest Indiana.
Family-owned and operated since 1987, we've built our reputation on delivering exceptional workmanship, honest advice, and responsive customer service.
Our team lives and works in our communities, and we treat every customer like a neighbor.
About Siemer Heating, Cooling & Plumbing
Siemer has been delivering superior comfort since 1987
24/7 Emergency Services
NATE-Certified Technicians
Hundreds of
5-Star Reviews
Competitive Pricing & Financing
Furnace and boiler repair, installation, and maintenance. Heat pump services, ductwork repair, smart thermostat installation, and indoor air quality solutions to keep your family warm and comfortable.
Heating Services
How Often Should I Have My Heat & AC Serviced?
We recommend annual professional maintenance, ideally in spring before the cooling season begins and fall before winter starts. Regular maintenance ensures optimal performance, prevents unexpected breakdowns, and maintains your warranty.
FAQ
Do You Offer Financing Options?
Yes, we offer flexible financing options with approved credit, including plans with 0% interest for qualified customers. We believe cost shouldn't prevent you from having reliable, efficient systems in your home. Our team can help you find financing solutions that fit your budget.
Should I Repair Or Replace My Aging HVAC Or Plumbing Systems?
This depends on factors like the age of your equipment, frequency of repairs, energy efficiency, and overall condition. Our experienced technicians provide honest assessments and recommendations based on your specific situation and budget. We'll never try to sell you something you don't need.
How Can I Reduce My Cooling Costs?
Beyond investing in an energy-efficient system, we recommend programmable thermostats, regular maintenance, sealing ductwork, improving insulation, using ceiling fans, and keeping filters clean. Our technicians can provide a personalized energy-saving plan for your home.
Emergency Service Available
Address
400 Kennedy Avenue
Schererville, IN 46375
Office Hours
Mon – Fri 8 a.m.–4 p.m.
Sat – Sun closed
Our technicians provide honest assessments, transparent pricing, and customized solutions that fit your home and budget. With flexible financing options and our satisfaction guarantee, there's never been a better time to experience complete home comfort.
Discover why thousands of NW Indiana families trust Siemer for their home service needs.
Cedar Lake, IN
Crown Point, IN
Dyer, IN
East Chicago, IN
Gary, IN
Griffith, IN
Hammond, IN
Highland, IN
Lowell, IN
Proudly Serving
Northwestern Indiana
Munster, IN
Portage, IN
Schererville, IN
St. John, IN
Valparaiso, IN
Whiting, IN
Beecher, IL
Calumet City, IL
Chicago Heights, IL
Crete, IL
Flossmoor, IL
Hegewisch, IL
Homewood, IL
Lansing, IL
Lynwood, IL
South Holland, IL
Steger, IL
Thornton, IL
Frequently Asked Questions
Schedule Service With Siemer
Siemer Provides Complete
Home Service Solutions
AC repair, installation, and maintenance for all makes and models. Ductless mini-split systems, smart thermostat upgrades, and energy-efficient cooling solutions to beat the Indiana heat.
Air Conditioning Services
Comprehensive plumbing solutions, including drain cleaning, faucet and toilet repairs, water heater services, garbage disposal installation, emergency leak repairs, and more for all your water and waste systems.
Plumbing Services
Whole-house water filtration systems, water softeners, reverse osmosis systems, and water testing services to ensure your family has clean, healthy water throughout your home.
Water Quality & Treatment
Our Home Services
At Siemer, we believe your home deserves the best care from professionals who understand how all your systems work together.
Whether you need emergency plumbing repairs at 2 AM, routine AC maintenance, or major HVAC system upgrades, our team of experts brings decades of experience and the latest technology to every job.
We want to keep your family warm during the harsh Indiana winters, cool during sweltering summer days, and fix that annoying drip in your bathroom sink.
HEATING, COOLING & PLUMBING
4.9
on 1405+ Reviews
Complement your HVAC system with humidifiers or dehumidifiers for healthier indoor air.
Indoor Air Quality Solutions
Installation and maintenance of electric heat pumps that provide your home with heating and air conditioning.
Heat Pump Services
Emergency response for heating failures, AC breakdowns, plumbing emergencies, and urgent repairs when you need help most.
24/7 Emergency Repairs
YEAR-ROUND SAVINGS ON HOME SERVICES
TO HELP KEEP YOU COOL
Stay Comfortable With Our Seasonal Promotions
Restrictions may apply. Limit (1) coupon per household. Business hours only.
Call for more information.
Enjoy up to $1,700 in Cool Cash discounts on qualifying equipment.
Expires 12/31/25
Save Big this Season
Restrictions may apply. Limit (1) coupon per household. Business hours only.
Call for more information.
Expires 12/31/2025
0%
Finance available
Restrictions may apply. Limit (1) coupon per household. Business hours only.
Call for more information.
with Furnace Clean and Check
Expires 12/31/25
Free Humidier Inspection
Restrictions may apply. Limit (1) coupon per household. Business hours only.
Call for more information.
on a Failed Furnace with proof of previous diagnosis within the last 30 days!
Expires 12/31/2025
Free Second Opinion
Restrictions may apply. Limit (1) coupon per household. Business hours only.
Call for more information.
Water Heater Flush
Expires 12/31/2025