HVAC Company Serving Ballwin, MO

Should you repair your system one more time or replace it for good? It is the question almost every Ballwin homeowner reaches eventually, usually right when the air conditioner quits in July or the furnace struggles through a January cold snap.

Martin-Jetco Heating and Air Conditioning helps you answer it without the guesswork, whether you need AC repair, furnace repair, or a clear comparison between another fix and full AC replacement or furnace replacement. Family-owned and operated since 1964, our NATE-certified technicians bring decades of local HVAC experience to Ballwin homes and businesses. We have more than 1,000 Google reviews from customers who have trusted us with their comfort.

From homes near Vlasis Park and Ballwin Golf Course to neighborhoods along Manchester Road, Clayton Road, New Ballwin Road, and Clarkson Road, we work on established ranch homes, split-level layouts, larger two-story homes, and commercial spaces throughout Ballwin.

Schedule HVAC service that starts with clear answers. Call (636) 205-1631 or contact Martin-Jetco Heating and Air Conditioning online today.

How Much Does a New HVAC System Cost in Ballwin?

Most replacements fall into one of two ranges:

• Air Conditioner & Evaporator Coil Replacement. Approximately $5,500 to $9,200
• Complete HVAC System Replacement. Approximately $8,450 to $22,990+

Where you land inside those ranges comes down to your home and the equipment you choose. A project sits toward the lower end when:

• The home is smaller with a straightforward layout
• The existing ductwork is in good shape and correctly sized
• You select dependable single-stage equipment
• The installation area is easy to access

Costs climb toward the higher end when:

• The home is larger or has an open, multi-level floor plan
• Ductwork needs repair, resizing, or replacement
• You opt for high-efficiency, variable-speed equipment with a higher SEER2 rating
• Zoning, electrical, or code upgrades are part of the job
• You add indoor air quality equipment such as whole-home filtration or humidity control

For Ballwin homeowners, an air conditioner and evaporator coil replacement typically runs approximately $5,500 to $9,200, while a complete HVAC system replacement generally ranges from approximately $8,450 to $22,990+. Cost depends on the size of the home, the equipment selected, SEER2 efficiency, ductwork condition, zoning needs, electrical or code updates, indoor air quality upgrades, and how easy the system is to access.

Across Ballwin, homes can vary widely, from ranch and split-level layouts to larger two-story homes. Because no two homes price out the same, an in-home evaluation is the only way to get a firm number. We size the system to your home, account for every detail above, and put clear options in front of you. If you are comparing repair against replacement, learn more about AC replacement options before deciding what comes next. Call (636) 205-1631 today.

Actual recommendations depend on the system, the home, and the homeowner's goals. Every visit starts with a diagnosis, clear options, and room to compare the next step.

Have a system that needs a second opinion? Book an in-home evaluation onlineor call (636) 205-1631.

Neighborhoods & Areas We Serve in Ballwin

Martin-Jetco Heating and Air Conditioning serves homeowners and businesses throughout Ballwin, including the 63011 and 63021 zip codes and nearby West County communities. Service is available for homes near Vlasis Park, New Ballwin Park, Ferris Park, Greenfield Commons, Holloway Park, The Pointe at Ballwin Commons, North Pointe Aquatic Center, Ballwin Golf Course, and the Bacon Log Cabin area.

Across Ballwin, the team works in established neighborhoods and subdivisions such as Westglen, Claymont Woods, Oak Brook, Oak Tree Farm, Treetop Village, Bright Leaf, Woodside Trails, Country Crossing, Sorrento Springs, Westridge, and Woerther. Service also extends along Manchester Road, Clayton Road, Clarkson Road, New Ballwin Road, Holloway Road, Kehrs Mill Road, Seven Trails Drive, and the Route 141 corridor.

After decades of service calls, repairs, replacements, and maintenance visits in Ballwin, our NATE-certified technicians understand the homes, layouts, and comfort concerns local homeowners deal with most often.

Homes, Businesses, & Schools: HVAC Service Across Property Types

Ballwin's mix of properties means HVAC needs vary widely from one job to the next. Martin-Jetco Heating and Air Conditioning works across all of them:

• Single-family homes, from original ranch and split-level layouts in established neighborhoods to larger two-story builds
• Condos and townhomes, including units with shared or individual systems
• Retail and commercial spaces, including the shopping centers and storefronts along the Manchester Road retail corridor and the offices around Clarkson Executive Park near Clayton and Clarkson roads
• Schools, including Parkway West High School, Parkway South High School, Selvidge Middle School, Ballwin Elementary School, and Wren Hollow Elementary School

Signs Your HVAC System Is Ready for Replacement

Before you spend on another repair, it helps to know what your system is telling you. These are the patterns worth paying attention to:

• The unit is 12 to 15 years old or older
• It still runs on R-22 refrigerant, which is no longer produced
• Repairs are coming more often, and each one costs more
• Some rooms stay warm while others cool down fine
• The system runs almost nonstop on very hot or very cold days
• Energy bills keep rising without any change in how you live
• You notice strange noises, odd smells, or weak airflow at the vents

Any one of these alone is rarely a reason to replace. Several together usually mean a new system will cost you less over time than keeping the old one running. If these warning signs are starting to add up, we can help you compare the cost of a new system against another repair. Call (636) 205-1631 to request an HVAC replacement estimate.

Understanding the HVAC Needs of Older Homes in Ballwin

Ballwin came of age during the residential boom of the 1960s and 1970s, with significant growth continuing into the 1980s, and a large share of its ranch, split-level, and two-story homes from that era come with a familiar set of HVAC-related issues:

• Original ductwork that was sized for older, less efficient equipment and was never rebalanced as additions or finished basements were added
• Insulation levels that were standard for the era but fall short of what newer high-efficiency systems are designed to pair with
• Humidity control that suffers when an oversized or mismatched system short-cycles instead of running long enough to pull moisture from the air
• Airflow imbalances that show up as a warm upstairs and a cool main level, especially in split-level and two-story layouts

Pair a new high-efficiency system with tired ductwork and insulation gaps, and you lose much of the comfort and savings you paid for. On homes near Castlewood State Park and the wooded lots toward the Meramec River, where additions and finished basements are common, getting the airflow right is the difference between a system that keeps the whole house even and one that leaves the far bedroom ten degrees off.

This is also where the repair-versus-replace decision gets more involved for older homes. A furnace repair or AC repair might solve today's problem, but if the ductwork or insulation is working against the system, the same issue tends to come back. 

Martin-Jetco Heating and Air Conditioning walks through both the equipment and the building itself so the recommendation addresses the root cause, not just the symptom. Our technicians inspect the ductwork, insulation, and airflow along with the equipment. You can request an in-home evaluation online or call (636) 205-1631.

Bringing Down the Cost of Your New System

The price of a replacement does not have to land all at once. Martin-Jetco Heating and Air Conditioning helps property owners take advantage of every available way to lower it:

• Financing turns a large one-time cost into manageable monthly payments
• Spire utility rebates, which our team files for you at the time of installation
• Federal energy-efficiency tax credits on qualifying equipment, where they apply
• Seasonal coupons and limited-time offers

We walk through the numbers together during your in-home evaluation, so you can compare total cost against monthly payment and see exactly what the available savings do to the bottom line.

How Fast Can You Get HVAC Help in Ballwin?

A broken furnace in January or a dead air conditioner in July cannot wait, and Martin-Jetco Heating and Air Conditioning treats it that way. Same-day and emergency HVAC service are available, including evenings, weekends, and holidays.

Here is the kind of turnaround our customers see:

• Call in the morning, and a technician is often at the door the same afternoon, sometimes within the hour
• Submit a request first thing, and you can have a diagnosis in hand before mid-morning
• After-hours and weekend calls reach a real person, with help dispatched quickly
• During snowstorms and heat waves, we work to get a technician out the same day
• Repair quotes usually follow within hours of diagnosis, so nothing stalls

Most issues are diagnosed and resolved within 24 to 48 hours of your first call. 

Need help now? Contact us online for emergency HVAC service or call (636) 205-1631.

The HVAC Brands We Install

Good advice depends on having good choices. We can recommend equipment from several well-known HVAC brands for AC installation, AC replacement, furnace installation, or furnace replacement. These are some of the most trusted names in the industry, spanning budget-friendly to premium efficiency:

• York
• Goodman
• Daikin
• Carrier
• Trane

With that lineup, we match equipment to your home and your budget rather than steering you toward whatever one brand happens to stock. 

From First Call to a Comfortable Home

Replacing an HVAC system is a big project. We keep the process simple and predictable, and it has won us over 1,000 five-star Google reviews.

1. You reach out by phone or online, and we schedule a visit that fits your day.
2. A NATE-certified technician evaluates your home, measures the space, checks the ductwork, and sizes the system properly.
3. We present clear equipment options with upfront pricing, plus any financing or rebates that apply.
4. On installation day, we protect your floors, remove the old equipment, and set the new system.
5. We test airflow and temperature, confirm everything runs as it should, and walk you through your new thermostat and maintenance.

Most single-system installations wrap up in a single day. If you are ready to see what replacement would look like for your home, contact us for an HVAC installation estimate.

A Team Backed by Decades of Good Work

Martin-Jetco Heating and Air Conditioning has kept homes comfortable since 1964, and the company is still family-owned and operated. Every technician who works on your system is licensed and NATE-certified, the leading independent credential in the trade. There are no high-pressure sales tactics either: the job is to give you a clear recommendation and let you decide at your own pace.

That approach is part of why the company holds more than 1,000 five-star Google reviews, an A+ rating with the Better Business Bureau, six Angie's List Super Service Awards, and recognition as a York Dealer of the Year many years running. And on the rare occasion something is not right after a job, the team comes back, owns it, and corrects it without being asked twice. 

Frequently Asked Questions

What zip codes do you serve in Ballwin? 

Martin-Jetco Heating and Air Conditioning serves all of Ballwin, including the 63011 and 63021 zip codes, along with the surrounding West County communities.

How much does it cost to replace just the AC versus the whole system?

An air conditioner and evaporator coil replacement runs approximately $5,500 to $9,200, while a complete HVAC system replacement runs approximately $8,450 to $22,990+. Home size, system tonnage, SEER2 efficiency rating, equipment type, ductwork condition, zoning needs, electrical or code updates, indoor air quality add-ons, and installation accessibility all affect where the estimate lands.

How much does AC repair cost in Ballwin, MO?

AC repair costs in Ballwin can vary widely depending on the problem. Minor repairs such as capacitors ($150 to $450), contactors, or thermostats ($100 to $600) tend to fall on the lower end. More involved repairs, such as refrigerant leaks, evaporator coil problems ($600 to $2,000), or compressor-related failures, can run well over $1,000. System age, refrigerant type, parts availability, and overall equipment condition also affect the recommendation. We provide clear replacement options so homeowners can compare repair cost against the long-term value of replacement.

How much does furnace repair cost in Ballwin, MO?

Furnace repair costs in Ballwin depend on the part, system age, and complexity of the repair. As a general guide, an ignitor replacement typically runs $180 to $350, a flame sensor $180 to $340, a capacitor $150 to $450, and a blower motor $500 to $1400+ or more depending on accessibility and motor type. Bigger repairs, such as a heat exchanger ($2,000 to $4,000) or control board ($700 to $1650), cost significantly more and may raise the question of whether replacement is the better long-term choice. Our team diagnoses the issue, explains the repair options, and helps homeowners decide whether the furnace is worth repairing based on safety, comfort, efficiency, and system age. Contact us online or call (636) 205-1631 today.

How long does a new HVAC system last?

With regular maintenance, a quality HVAC system typically lasts 12 to 15 years, and some systems can last longer when they are properly sized, installed, and serviced. Ballwin's humid summers and seasonal temperature swings place steady demand on both air conditioners and furnaces, so routine maintenance matters. Spring AC tune-ups, fall heating inspections, regular filter changes, clean coils, and prompt attention to small issues can help extend equipment life, improve efficiency, reduce breakdowns, and protect manufacturer warranty coverage.

How do I know whether to repair or replace?

Repair usually makes sense for a newer air conditioner or furnace with an isolated issue, especially when the repair is affordable and the system has been reliable. Replacement becomes the stronger option when the unit is 12 to 15 years old, still uses R-22 refrigerant, needs frequent repairs, struggles to control humidity, drives up energy bills, or faces a repair that approaches a third of the cost of a new system. Martin-Jetco Heating and Air Conditioning evaluates the system, explains repair cost, replacement cost, comfort concerns, and long-term value so homeowners can make a decision without pressure.

Why is my AC running but not cooling my Ballwin home?

An air conditioner that runs but does not cool may have a dirty air filter, low refrigerant, a frozen evaporator coil, a failing capacitor, a dirty outdoor condenser coil, ductwork problems, thermostat issues, or an aging system that can no longer keep up with Missouri humidity. In Ballwin homes with larger floor plans, finished basements, or additions, airflow and system sizing can also play a role. A technician should inspect the system, check refrigerant levels, measure airflow, evaluate the coil and condenser, and determine whether the issue is a simple AC repair or a sign of a larger system problem.

Why is my furnace blowing cold air?

A furnace may blow cold air because of a dirty filter, thermostat setting issue, pilot or ignition problem, flame sensor issue, gas supply problem, overheating limit switch, or malfunctioning control board. In some cases, the blower may continue running even though the burners are not producing heat. Because furnace problems can involve gas, combustion, and safety components, homeowners should not ignore the issue. Martin-Jetco Heating and Air Conditioning can inspect the furnace, identify the cause, explain the repair options, and make sure the system is operating safely before returning it to regular use.

Are heat pumps effective during Missouri winters?

Yes, modern heat pumps can be effective in Missouri's climate because they provide both heating and cooling in one efficient system. Heat pumps work especially well during mild and moderate winter weather, and many newer systems are designed to perform better in colder temperatures than older models. For some Ballwin homes, a dual-fuel setup or supplemental heat source may be recommended for the coldest days of the year. Martin-Jetco Heating and Air Conditioning can evaluate the home, comfort goals, insulation, ductwork, and energy usage to determine whether a heat pump is the right fit.

How often should HVAC maintenance be performed?

Most homes should have HVAC maintenance performed twice a year: once in the spring for the air conditioning system and once in the fall for the heating system. Regular HVAC maintenance helps improve efficiency, reduce unexpected breakdowns, extend equipment life, protect warranty coverage, and identify small issues before they become expensive repairs. In Ballwin, where air conditioners work hard during humid summers and furnaces are needed during winter cold snaps, seasonal maintenance is especially important.

Do you offer financing for HVAC replacement in Ballwin?

Yes. We offer financing options that can help spread the cost of a new HVAC system into more manageable monthly payments. During your in-home evaluation, the team can review available financing, current offers, rebates, and federal energy-efficiency tax credits that may apply to qualifying equipment. Learn more about financing options or call (636) 205-1631 to discuss your replacement estimate.

Have Questions About Your HVAC System in Ballwin?

Whether you are comparing repair versus replacement, pricing a new air conditioner, dealing with an emergency breakdown, or planning ahead with maintenance, Martin-Jetco Heating and Air Conditioning can help. Call (636) 205-1631 or schedule an in-home evaluation online today.