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Siemer Heating, Cooling & Plumbing

Merrillville, IN

219-923-9234
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4.9
on 1405 reviews

HVAC Contractor & Plumber in Merrillville, IN

At Siemer Heating, Cooling & Plumbing, we are Merrillville’s go-to choice for any and all HVAC and plumbing needs. Many of our customers appreciate reaching out to a single company for both HVAC and plumbing services. They also appreciate our transparent pricing, expert workmanship, fast arrival times, and 24/7 emergency availability.

If you’re ready to see for yourself why we’ve been Merrillville’s choice for HVAC and plumbing services, call us or fill out our online contact form. Read on for an overview of our capabilities.

Complete Air Conditioning Services in Merrillville

Summer in Merrillville can get incredibly muggy. When your cooling system can’t keep up, you need an AC company in Merrillville you can rely on. Our air conditioning services in Merrillville include the following ones.

Professional AC Repair & Diagnostics

If your air conditioning unit suddenly starts blowing warm air, cycling on and off rapidly, or making loud rattling noises, don’t wait for it to fail completely. Our certified technicians provide the precise air conditioner repairs Merrillville homeowners depend on to restore crisp, cool air safely and efficiently. We work on all makes and models to get your system back online fast.

Learn more about AC repair at Siemer.

Proactive AC Maintenance

The absolute best way to dodge an expensive mid-summer breakdown is to schedule AC maintenance in Merrillville before the heat peaks. This will not only ensure your cooling system is up to the challenges posed by the Merrillville summer, but will also lower your cooling bills and extend your AC’s lifespan.

Learn more about our AC maintenance services.

Flawless AC Installation & Upgrades

When an aging cooling unit requires frequent repairs or drives up your electricity bills, a replacement is often the smartest financial choice. When you choose us for AC installation in Merrillville, we’ll help you navigate modern, high-efficiency options, including traditional central air units and sleek ductless mini-splits, and help you choose the one that’s best for your home’s layout and your cooling preferences.

Learn more about Siemer’s approach to AC installation.

Technician looking over a gas furnace

Reliable Heating & Furnace Care

When winter blizzards roll off Lake Michigan, a broken heating system becomes an immediate safety issue. Through the following services, our team can help you with all of your heating and furnace care needs.

Furnace Repair

Waking up to a freezing house is stressful. We offer urgent furnace repair in Merrillville, frequently resolving ignition issues, faulty thermostats and failed blower motors, restoring uniform heat to your home.

Learn more about our furnace repair services. 

Furnace Maintenance

Regular furnace maintenance will ensure your system is primed for peak winter efficiency. During our furnace maintenance appointments, our seasoned technicians perform deep cleanings, electrical checks, and make sure our customers’ heat exchangers are free of dangerous cracks and ready to operate safely.

Learn more about furnace maintenance from Siemer. 

Furnace Installation & Replacement

Ready to transition away from an old, inefficient heating system? Our team provides professional furnace installation in Merrillville. During these appointments, we walk our customers through their replacement options to help them select systems that maximize their comfort by lowering their winter gas bills.

Learn more about how Siemer handles furnace installation and replacement. 

Straight-on color shot of a Tankless Combination Water Heater

Dependable Plumbing & Water Heater Solutions

Plumbing problems can quickly cause severe structural damage if left unaddressed. Siemer is the plumber Merrillville residents turn to for clean, professional, and code-compliant plumbing solutions in the following areas and more.

Emergency Plumbing & Burst Pipe Repair

Freezing Indiana winters pose a major threat to your home’s plumbing framework. If you are dealing with a sudden plumbing emergency or structural damage from burst pipes in Merrillville plumbing trucks from Siemer are ready to dispatch. We act fast to locate the breach, shut off the water source, and minimize the impact on your property.

Water Heater Repair, Installation & MAintenance

Nobody likes a freezing cold shower. As a premier water heater company in Merrillville, we handle the full lifecycle of your hot water infrastructure:

  • Water Heater Repair in Merrillville: We quickly diagnose and fix broken heating elements, faulty pressure valves, or pilot light issues.
  • Water Heater Maintenance in Merrillville: Keep sediment from building up and destroying your tank from the inside out.
  • Water Heater Installation in Merrillville: When it’s time for an upgrade, we handle seamless, code-compliant water heater installations, offering both traditional storage tanks and modern tankless options.

Learn more about our water heater services.

Why Merrillville Residents Choose Siemer Heating, Cooling & Plumbing

At Siemer, we’ve spent decades building our reputation on doing right by our neighbors. We treat your property as if it were our own, holding ourselves to a higher standard of service from the moment we answer your call.

When you partner with us, you can always count on:

  • 24/7 Emergency Service: Whether a pipe bursts at midnight or your AC fails on a scorching weekend, we are always standing by to protect your home.
  • Upfront, Transparent Pricing: You will always receive a clear, upfront quote detailing the scope of work before any repairs or installations begin.
  • Licensed & Insured Local Pros: Our technicians and plumbers are highly trained, background-checked, and fully insured. We bring the right tools and expertise to every job, ensuring your home remains safe and compliant with all local codes.

Schedule Your Merrillville Heating, Cooling, or Plumbing Service Today!

Don’t let a broken air conditioner, an aging furnace, or a plumbing leak compromise your home's safety and comfort. Contact Siemer Heating, Cooling & Plumbing today or fill out our quick online form to schedule your appointment!

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