Heating

When winter settles over Warrenton, MO, your home deserves heating care that feels personal, dependable, and done right. We bring more than 80 years of experience and genuine integrity to every furnace, heat pump, and ductless system we service. You can always count on us for comfort that lasts because we live by our promises.
- Bringing Heating, Cooling, and Air Quality Comfort to Our Community Since 1946
- Work Done Right, No Matter What
- Experts in Efficiency Who Use the Highest Quality Equipment
From precise repairs to expert installations, we treat every job as if it were for our own family. That’s why our customers know they can expect warmth, honesty, and results that stand the test of time—because no one delivers care like Schraer Heating & Air Conditioning.
Contact our team today. When it comes to care—nobody does it like Schraer!

Heating Services in Warrenton, MO
Living in Missouri means you need a heating system you can rely on—and a company that treats your comfort like it’s their own. We’ve been keeping local homes warm and worry-free since 1946.
Our approach is simple: show up on time, do the job right, and treat every customer like family. No matter what type of heating system you own, you can expect honest advice and dependable results from technicians who truly care. Our technicians are trained and experienced with all types of systems, including:
- Furnaces
- Heat Pumps:
- Ductless Mini Splits
- Boilers
- Geothermal Systems
Each system comes with its own benefits, and we’ll help you find the best solution for your home’s needs and energy use.
Comprehensive Heating System Care
We know every home and every system is different. That’s why our heating services cover every need:
- Heating installation and replacement: We’ll help you choose the right equipment for your space, energy goals, and budget—then install it with precision.
- Heating repairs: From unusual noises to complete breakdowns, our experts find the problem fast and fix it right the first time.
- Routine maintenance: Seasonal tune-ups improve efficiency, prevent costly repairs, and keep your warranty valid.
When you call us, you’re getting more than service. You’re getting peace of mind.
Ready to stay warm this winter? Contact us today for trusted heating services in Warrenton, MO.
Professional Heating System Installations
When the chill of winter moves into Warrenton, MO, you need more than just heat—you need a system that provides dependable comfort, efficiency, and peace of mind. At Schraer Heating & Air Conditioning, we specialize in professional heating system installation services designed to keep your home warm and your family comfortable, no matter how cold it gets outside.
Since 1946, we’ve built our reputation on honesty, craftsmanship, and a genuine commitment to customer care. From furnaces and boilers to high-efficiency heat pumps and geothermal systems, we install comfort that lasts for years to come.
Heating Systems We Install
Every home is different, and every customer’s budget and comfort goals are unique. That’s why Schraer Heating & Air Conditioning offers expert installation for a full range of heating systems, including:
- Furnaces: The classic choice for powerful, consistent heat. We install both gas and electric models with today’s top efficiency ratings.
- Heat Pumps: Offering heating in the winter and cooling in the summer, heat pumps are a versatile and energy-saving solution for year-round comfort.
- Mini Splits: Ideal for homes without ductwork or for supplementing hard-to-heat rooms. These systems provide zoned control and exceptional energy efficiency.
- Boilers: Perfect for radiant or baseboard systems, boilers provide quiet, even heating and long-lasting performance.
- Geothermal Systems: The ultimate eco-friendly heating option, geothermal systems harness the Earth’s stable temperature for unmatched efficiency and comfort.
Our installation process begins with a detailed evaluation of your home’s size, insulation, and existing system. We’ll walk you through your options, explain energy efficiency ratings, and help you select the best equipment for your comfort and budget.
Why Professional Installation Matters More Than Anything
Heating system installation is more than a simple swap: it’s a precision job that affects performance, safety, and lifespan. With Schraer Heating & Air Conditioning, your installation is handled by certified technicians who follow manufacturer specifications and local codes. A professional installation ensures:
- Even heating and consistent comfort throughout your home
- Lower monthly utility bills thanks to optimized system efficiency
- Protection of your equipment warranty
- Fewer breakdowns and repair needs over time
We take the time to test and calibrate your system after installation, ensuring it runs safely and efficiently from day one.
Why Homeowners Trust Us
For more than eight decades, our team has combined expert knowledge with genuine care for our community. We don’t cut corners, and we don’t oversell. Our technicians show up on time, keep your home clean, and make sure you understand how to get the most out of your new system.
With transparent pricing, financing options, and a commitment to long-term reliability, you’ll always know your comfort is in capable hands.
Experience warmth, efficiency, and trust—schedule your heating system installation with Schraer Heating & Air Conditioning today.
How to Know When to Replace a Heating System
When winter arrives in Warrenton, MO, your home’s comfort depends on a reliable heating system. But even the most dependable furnace, heat pump, or boiler won’t last forever. At Schraer Heating & Air Conditioning, we believe homeowners should know the signs of a system nearing the end of its life so you can plan ahead instead of facing an unexpected breakdown. Understanding when to replace your heating system helps protect your comfort, your budget, and your peace of mind.
Common Signs It’s Time for Replacement
While every system is different, several clear indicators suggest it may be time to consider a replacement rather than another repair:
- Age of the system: Most boilers last about 15–20 years, while furnaces, heat pumps, and mini splits typically last 10–15 years. If your unit is near or past this age, replacement may be the smarter investment.
- Frequent repairs: Are you calling for service more than once or twice a year? Frequent breakdowns are often a sign of components wearing out system-wide.
- Rising energy bills: Older systems lose efficiency, forcing them to work harder—and cost you more—to produce the same level of comfort.
- Uneven heating: Cold spots or fluctuating temperatures often point to failing components or declining system performance.
- Unusual noises: Banging, rattling, or screeching sounds may signal mechanical wear that can’t be solved by repairs alone.
- Poor indoor air quality: Older heating systems can struggle to filter and circulate air properly, leading to dryness, dust, or unpleasant odors.
Why Replacing Your Heating System Makes Sense
Investing in a new heating system is about more than just staying warm: it’s about improving comfort, safety, and efficiency. When you replace your outdated system with a modern upgrade, you’ll reap the following benefits:
- Lower energy costs: Newer systems use advanced technology to heat your home using less energy.
- Improved comfort: Consistent, even temperatures and quieter operation make a noticeable difference.
- Enhanced air quality: Modern systems provide better humidity control and air filtration.
- Increased home value: Energy-efficient upgrades are attractive to buyers and add lasting value.
- Peace of mind: Fewer repairs, stronger warranties, and reliable performance mean less stress during the coldest months.
Ready for reliable comfort? Contact us today to schedule your heating system evaluation and replacement.
Signs Your Heating System Needs Repair
When winter temperatures settle over Warrenton, MO, your home’s heating system becomes one of your most important assets. But if something starts to go wrong, small issues can quickly turn into major breakdowns. At Schraer Heating & Air Conditioning, we help homeowners stay ahead of heating problems with timely, professional repairs that restore comfort and prevent costly damage. Recognizing the early signs of trouble can make all the difference between a quick fix and a full system failure.
Common Warning Signs of Heating System Issues
Even the most reliable system shows signs when it’s struggling. If you notice any of these issues, it’s time to call a professional:
- Uneven heating: Cold spots or rooms that never seem to warm up could mean a failing blower motor, clogged ductwork, or thermostat issues.
- Unusual noises: Grinding, banging, rattling, or squealing often indicate worn bearings or loose components.
- Unexplained increase in energy bills: A sudden rise in your utility costs usually means your system is working harder to produce the same amount of heat.
- Short cycling: If your system turns on and off frequently, it may be overheating or struggling to maintain temperature.
- Weak airflow: Poor circulation can stem from blower problems, blocked vents, or dirty filters.
- Strange smells: Burning, musty, or metallic odors can signal electrical issues, mold, or dust buildup inside the unit.
If your system doesn’t seem to perform the way it used to, it’s best to schedule a professional inspection before the problem worsens.
Why Prompt Repairs Matter
Ignoring small warning signs may seem harmless, but waiting too long can lead to expensive repairs or even system replacement. Timely heating repair offers several key benefits:
- Prevents breakdowns: Fixing minor issues early keeps them from turning into major system failures.
- Improves efficiency: A properly functioning system uses less energy and delivers more consistent comfort.
- Extends equipment lifespan: Routine care and quick repairs help your system last longer.
- Enhances safety: Gas and electrical heating systems can pose risks when they’re not maintained—professional service keeps your home and family safe.

Trusted Heating Repair in Warrenton, MO
At Schraer Heating & Air Conditioning, our certified technicians take pride in doing the job right the first time. We diagnose problems accurately, explain your options clearly, and repair your system using high-quality parts and proven techniques. With a commitment to integrity, we make sure your comfort never comes second.
Don’t wait for a breakdown! Call Schraer Heating & Air Conditioning today for expert heating repair in Warrenton, MO.
Don’t Neglect Heating Maintenance
We know that routine maintenance is the easiest and most affordable way to keep your system running safely, efficiently, and reliably all season long. Skipping your annual tune-up can lead to unexpected repairs, higher energy bills, and premature system failure.
Why Heating Maintenance Matters
Your heating system works hard every winter, and over time, dust, wear, and small mechanical issues can affect performance. Professional maintenance helps you:
- Boost efficiency: Clean filters, lubricated parts, and calibrated components allow your system to run smoothly and use less energy.
- Prevent costly repairs: During a tune-up, our technicians catch small issues before they become major problems.
- Extend system lifespan: Regular care helps protect your investment and ensures your system lasts for years to come.
- Maintain safety: A professional inspection can detect gas leaks, carbon monoxide risks, or electrical issues before they put your family in danger.
- Protect your warranty: Many manufacturers require annual maintenance to keep warranties valid.
What’s Included in a Professional Tune-Up
At Schraer Heating & Air Conditioning, our maintenance service is thorough and honest. We check every essential part of your system, including:
- Inspecting and cleaning burners, coils, and heat exchangers
- Checking refrigerant levels and airflow (for heat pumps and mini splits)
- Tightening electrical connections and testing system controls
- Replacing or cleaning air filters
- Verifying safe and efficient system operation
You’ll receive a clear report of our findings and honest recommendations, never unnecessary upsells or pressure to replace a system that still has life left in it.
Our Standard of Care
Since 1946, homeowners in Warrenton have trusted Schraer Heating & Air Conditioning for reliable comfort and real integrity. Our maintenance services are designed to save you time, money, and stress—so you can focus on enjoying a warm, comfortable home all winter long.
Stay ahead of breakdowns—schedule your annual heating maintenance with Schraer Heating & Air Conditioning today.