Installing Trust Since 1987

Siemer Heating, Cooling & Plumbing

Flossmoor, IL

4.9
on 1405 reviews

HVAC and Plumbing Services in Flossmoor, IL

When an HVAC or plumbing problem disrupts your property, you need a contractor who can diagnose the issue, explain your options, and complete the work correctly. Siemer Heating, Cooling & Plumbing provides residential and commercial heating, cooling, and plumbing services throughout Flossmoor, Illinois.

Since 1987, Siemer has helped homeowners and businesses across the Chicago Southland and Northwest Indiana protect their comfort, property, and mechanical systems. Our certified technicians service all HVAC brands, and our licensed plumbers handle repairs, replacements, installations, and emergencies.

You receive clear recommendations and upfront pricing with no hidden fees. Call us today or reach out online for all your HVAC and plumbing needs in Flossmoor, IL.

One Contractor for Home Comfort and Plumbing

Siemer provides a complete range of residential HVAC and plumbing services, including:

  • Air conditioning repair and installation
  • AC tune-ups and preventive maintenance
  • Furnace repair, replacement, and maintenance
  • Boiler, heat pump, and ductless system service
  • Indoor air quality solutions
  • Plumbing diagnostics and repairs
  • Drain, fixture, pipe, and sump pump service
  • Water heater repair and replacement
  • 24-hour emergency plumbing
  • Commercial plumbing installation and repair
  • Emergency HVAC service

Whether you need a targeted repair or a complete equipment replacement, our team will assess the problem and recommend a practical solution for your property.

Plumber in Flossmoor

A plumbing problem can waste water, interrupt daily routines, and damage floors, walls, equipment, or inventory. When you need a plumber in Flossmoor, Siemer provides professional diagnostics, repairs, replacements, and installations.

Our residential plumbing services include:

  • Pipe and water leak repair
  • Drain cleaning
  • Faucet repair and installation
  • Toilet repair and replacement
  • Garbage disposal service
  • Sump pump repair and replacement
  • Sewer camera inspections
  • Gas piping
  • Waterline replacement
  • Water heater service
  • Water filtration and softening
  • Emergency plumbing assistance

Our plumbers inspect the system before recommending work. We explain what caused the problem, what needs to be done, and how much the approved solution will cost.

Man is repairing a heating boiler

Plumbing Repair in Flossmoor

Some plumbing failures are obvious, such as a burst pipe or overflowing toilet. Others develop gradually through slow drains, low water pressure, recurring clogs, moisture stains, or an unexplained increase in water use.

Call Siemer for plumbing repair in Flossmoor when you notice:

  • Water leaking from visible pipes or fixtures
  • Damp walls, ceilings, cabinets, or flooring
  • Recurring drain or toilet backups
  • Slow drains in multiple areas
  • Unusual sounds from pipes
  • Low or inconsistent water pressure
  • A sump pump that will not activate
  • Water collecting around a fixture or appliance
  • Persistent sewer or drain odors

Our technicians look beyond the visible symptom to determine where the problem originates. Depending on the diagnosis, the solution may involve repairing a pipe, clearing a blockage, replacing a failed fixture component, correcting a water-pressure problem, or inspecting a sewer line.

Addressing plumbing issues promptly can help prevent water damage and reduce the likelihood of a more disruptive repair.

Emergency Emergency Plumber Call. Water Leak From Ceiling

Emergency Plumber in Flossmoor

A major leak, burst pipe, sewer backup, overflowing fixture, or sump pump failure cannot always wait for regular business hours. Siemer provides access to an emergency plumber in Flossmoor 24 hours a day, seven days a week.

Our emergency plumbing services address urgent problems such as:

  • Burst or actively leaking pipes
  • Indoor flooding
  • Sewer and drain backups
  • Overflowing toilets
  • Sump pump failures during heavy rain
  • Water heater leaks or loss of hot water
  • Suspected gas line problems
  • Plumbing failures that threaten essential business operations

If it is safe, shut off the affected fixture or the property’s main water supply while waiting for help. Do not use plumbing connected to a backed-up sewer or drain. If water has reached electrical equipment, keep your distance and contact emergency services when necessary.

If you smell natural gas, leave the property immediately. Contact the gas utility or emergency services from a safe location, and do not operate switches or attempt to find the leak.

Call 219-923-9234 for emergency service.

Repairman using a tool to fix parts of pipes

Commercial Plumbing in Flossmoor

Commercial plumbing problems can affect employees, customers, tenants, inventory, sanitation, and regulatory compliance. Siemer provides commercial plumbing in Flossmoor with an emphasis on prompt diagnostics, durable repairs, and minimizing operational disruption.

Our commercial plumbing services include:

  • Commercial leak detection and pipe repair
  • Drain and sewer clearing
  • Water heater installation and replacement
  • Restroom fixture and flushometer service
  • Faucet and utility sink installation
  • Gas line diagnostics and repair
  • Grease trap and interceptor installation
  • Backflow testing and compliance support
  • Preventive drain and plumbing maintenance
  • System audits and pressure checks

We work with facility managers, property managers, business owners, and general contractors to coordinate repairs and installation projects. Before work begins, we explain the scope, expected impact on operations, and available options.

Planned commercial plumbing maintenance can also help identify worn valves, hidden leaks, drain buildup, and pressure issues before they create downtime or property damage.

HVAC Contractor in Flossmoor

Flossmoor properties need dependable heating and cooling through humid summers, freezing temperatures, and rapid seasonal changes. Siemer is an experienced HVAC contractor serving Flossmoor with equipment repair, replacement, installation, and preventive maintenance.

We service:

  • Central air conditioners
  • Gas and electric furnaces
  • Heat pumps
  • Boilers
  • Ductless mini-splits
  • Air handlers
  • Thermostats and zone controls
  • Indoor air quality equipment

Our NATE-certified technicians work on all major HVAC brands. Each service call begins with a system evaluation and clear explanation of the findings. We recommend the work needed to restore dependable operation without overselling unnecessary equipment.

Caucasian Technician with Gas Detector in His Hands Checking For Potential Leaks

Air Conditioning Repair in Flossmoor

An air conditioner that runs but does not cool may have an airflow restriction, electrical failure, refrigerant issue, frozen coil, thermostat problem, or worn mechanical component.

Siemer provides air conditioning repair in Flossmoor for problems including:

  • Warm or insufficient air from the vents
  • Weak airflow
  • Uneven temperatures
  • Frozen indoor or outdoor equipment
  • Water leaking near the system
  • Unusual sounds or odors
  • Frequent starting and stopping
  • Constant operation
  • An AC system that will not turn on
  • Unexpected increases in electric costs

Our AC repair technicians test the system to identify the cause. We then explain the repair options and provide an upfront price before approved work begins.

Explore Siemer’s complete residential air conditioning services.

Mini Split System getting installed

Air Conditioning Installation in Flossmoor

Older cooling equipment can become unreliable, inefficient, and expensive to repair. Replacement may offer better long-term value if the current system breaks down frequently, struggles to control humidity, or can no longer cool the property evenly.

Our air conditioning installation services in Flossmoor include:

  • Evaluating the existing system and ductwork
  • Calculating the property’s cooling requirements
  • Recommending properly sized equipment
  • Reviewing efficiency and comfort options
  • Removing the existing air conditioner
  • Completing a professional installation
  • Testing controls, airflow, and system performance
  • Explaining maintenance and warranty requirements

Correct sizing is essential. An oversized or undersized air conditioner can cause temperature swings, humidity problems, excess energy use, and premature equipment wear.

Learn more about AC installation and replacement.

Air conditioner check service the technician repairing outdoor air conditioner unit

AC Tune-Up in Flossmoor

Annual cooling maintenance prepares your system for sustained summer use. An AC tune-up in Flossmoor can uncover worn electrical components, airflow restrictions, drainage problems, and other developing issues before they lead to a midseason breakdown.

A professional air conditioning tune-up may include:

  • Inspecting accessible system components
  • Checking operating temperatures and pressures
  • Testing electrical connections and controls
  • Inspecting the condensate drainage system
  • Checking airflow and filter condition
  • Evaluating thermostat operation
  • Identifying components showing abnormal wear

Routine service can improve reliability, support efficient operation, protect applicable warranties, and help extend the useful life of your equipment.

A Gas furnace

Furnace Contractor in Flossmoor

When cold weather reaches the Chicago Southland, a dependable furnace is essential. Siemer is a furnace contractor serving Flossmoor with heating diagnostics, repairs, installation, replacement, and seasonal maintenance.

Our furnace services cover common problems such as:

  • A furnace that will not start
  • Cool or lukewarm air from the vents
  • Uneven heating
  • Frequent cycling
  • Constant operation
  • Weak airflow
  • Unusual mechanical sounds
  • Ignition and burner problems
  • Rising heating costs
  • Thermostat and control failures

Our technicians inspect the equipment, determine the cause, and explain whether repair or replacement is the more practical option.

Commercial Heating Technician Repairing Unit

Furnace Repair in Flossmoor

Siemer provides furnace repair in Flossmoor for gas and electric heating systems. Depending on the diagnosis, service may involve correcting an ignition failure, replacing a worn electrical or mechanical component, restoring airflow, calibrating the thermostat, or addressing another performance issue.

Repair is often appropriate when the furnace is otherwise dependable and the problem is isolated. Our furnace repair technicians provide clear findings and upfront pricing before approved work begins.

Call 219-923-9234 if your furnace stops heating, produces an unfamiliar odor, makes unusual sounds, or repeatedly shuts down.

Hvac work new furnace

Furnace Installation in Flossmoor

Furnace replacement may make sense when the equipment requires frequent repairs, has become inefficient, or can no longer maintain consistent temperatures.

For furnace installation in Flossmoor, our team evaluates:

  • The property’s heating load
  • Existing equipment and ductwork
  • Fuel and utility connections
  • Efficiency preferences
  • Comfort concerns
  • Equipment size and capacity
  • Available warranty coverage
  • Installation requirements

A properly sized furnace can provide steadier temperatures, quieter operation, and more dependable performance. Siemer removes the existing equipment, installs and tests the replacement, and explains how to operate and maintain the new system.

Learn more about furnace installation and replacement.

Technician looking over a gas furnace

Furnace Tune-Up in Flossmoor

A yearly furnace tune-up in Flossmoor helps prepare heating equipment for the demands of winter. Scheduling maintenance in early fall gives a technician an opportunity to identify worn components and safety concerns before the system begins running heavily.

A professional furnace tune-up may include:

  • Inspecting burners and the ignition system
  • Checking the heat exchanger
  • Testing electrical connections
  • Evaluating thermostat accuracy
  • Checking safety controls
  • Inspecting venting and flue components
  • Reviewing filter condition and airflow
  • Identifying signs of abnormal wear

Homeowners can replace filters and keep the furnace area clear, but combustion testing and detailed electrical or safety checks should be left to a trained technician.

A complete HVAC failure can become urgent during extreme heat or freezing weather. Siemer offers 24/7 emergency HVAC service in Flossmoor when a heating or cooling problem threatens comfort, safety, or the operation of the property.

Furnace pilot light

Emergency HVAC Service in Flossmoor

Call for urgent assistance if you experience:

  • No heat during freezing conditions
  • Complete AC failure during extreme heat
  • Burning or electrical odors
  • Smoke coming from HVAC equipment
  • Repeated breaker trips
  • Severe mechanical sounds followed by a shutdown
  • Water leaking rapidly from HVAC equipment
  • A system that will not operate safely

Turn the equipment off if you notice smoke, burning odors, or severe mechanical sounds. If there is an immediate fire, electrical, carbon monoxide, or gas hazard, leave the property and contact emergency services first.

Call 219-923-9234 or contact Siemer online for emergency HVAC assistance.

Preventive Maintenance and Available Savings

Regular HVAC maintenance can reduce avoidable breakdowns, support energy efficiency, and help equipment last longer. Most systems should receive cooling service in the spring and heating service in the fall.

The Siemer Preferred Customer Program provides scheduled preventive visits, priority service, extended warranty benefits, and exclusive discounts.

Before scheduling a repair, tune-up, or equipment replacement, review Siemer’s current HVAC and plumbing specials. Offer terms and availability may change, so confirm the applicable details when booking.

Siemer_van_mobile

Why Flossmoor Customers Choose Siemer

Siemer Heating, Cooling & Plumbing has served the region since 1987. Homeowners and businesses choose us because we provide:

  • Certified expertise: Our NATE-certified technicians have verified HVAC knowledge.
  • Upfront pricing: You know the price before approved work begins.
  • No hidden fees: We explain the scope without last-minute surprises.
  • 24/7 emergency availability: Help is available when urgent problems cannot wait.
  • Residential and commercial service: One company can support homes, businesses, and managed properties.
  • All-brand HVAC capability: We service equipment from all major manufacturers.
  • Factory-authorized knowledge: Siemer is a Carrier Factory Authorized Dealer.
  • Qualified professionals: Our technicians are trained, background checked, drug screened, licensed, and insured.
  • Full-system support: We handle heating, cooling, plumbing, indoor air quality, and maintenance.

Schedule HVAC or Plumbing Service in Flossmoor

Whether you need plumbing repair, an emergency plumber, commercial plumbing service, AC installation, furnace repair, or an experienced HVAC contractor in Flossmoor, Siemer is ready to help. Call us today or request your Flossmoor HVAC and plumbing service online today!

Siemer Heating, Cooling & Plumbing Van